River sludge cleaning device for water conservancy project
By using components such as frames, mounting frames, sludge pumps, electric push rods, scraper frames, and crushing rollers in water conservancy projects, the problem of low sludge cleaning efficiency has been solved, and efficient sludge cleaning has been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 泰安市河湖管理保护服务中心
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-21
AI Technical Summary
Existing water conservancy engineering river silt removal devices are inefficient in removing solidified granular silt, have high suction resistance, and are difficult to clean efficiently.
The system uses components such as a frame, mounting bracket, sludge pump, electric push rod, collection box, scraper frame, crushing roller, and mud-gathering roller. The electric push rod is inserted into the sludge, which is then pumped out by the sludge pump, scraped off by the scraper frame, and crushed by the crushing roller. Combined with a water spray component, the sludge is diluted, improving cleaning efficiency.
It reduces the resistance during sludge extraction, improves sludge cleaning efficiency, and achieves a highly efficient sludge cleaning effect.
Smart Images

Figure CN224148802U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a silt removal device, specifically a silt removal device for river channels in water conservancy projects, belonging to the field of river cleaning technology. Background Technology
[0002] Water conservancy projects are engineering projects built to control and regulate surface water and groundwater in nature to achieve the purpose of eliminating harm and promoting benefits. However, during the rainy season each year, the water flow in the river channel will increase significantly, resulting in the formation of a large amount of silt at the bottom of the river channel. The accumulation of a large amount of silt will cause the riverbed depth to decrease continuously, causing the water level to rise continuously, thus leading to certain disasters.
[0003] A device for cleaning silt from river channels in a water conservancy project, disclosed in Chinese Patent Application Publication CN215801365U, includes a pumping mechanism with two sliding plates, a support frame, a water gun, and a water pipe. The support frame is mounted on the two sliding plates. A universal ball is installed at the bottom of the water gun, which is connected to the support frame via the universal ball. A push rod is installed on the rear side of the support frame, and the rear side of the water gun is connected to the water pipe. Fixing components are installed on both sliding plates.
[0004] The above technical solution greatly reduces the burden on workers. However, when the device is in use, the sludge accumulated over a long period of time will form solidified particles with strong adsorption. The device only uses water guns to spray water and pumps to remove the sludge, which makes the suction resistance of the device relatively large, thus greatly reducing the sludge removal efficiency.
[0005] Therefore, a device for cleaning silt from river channels in water conservancy projects is proposed here. Utility Model Content
[0006] This utility model proposes a device for cleaning silt from river channels in water conservancy projects, in order to solve the problem of low silt cleaning efficiency in the prior art.
[0007] This utility model is achieved through the following technical solution: a water conservancy project river silt removal device, including a frame, and a cleaning mechanism is provided above the frame;
[0008] The cleaning mechanism includes a mounting frame, the bottom surface of which is fixedly connected to the upper surface of the frame. A sludge pump is fixedly mounted on the upper surface of the mounting frame, and a conveying pipe is fixedly connected to the inlet end of the sludge pump. Two electric push rods are fixedly mounted on the inner top wall of the mounting frame, and a collection box is fixedly mounted on the telescopic ends of the two electric push rods. The bottom end of the conveying pipe extends into the interior of the collection box. Two electric telescopic rods are fixedly mounted on the inner top wall of the frame, and a connecting plate is fixedly mounted on the telescopic ends of the two electric telescopic rods. A scraper frame and a connecting frame are fixedly mounted on the bottom surface of the connecting plate, respectively. A crushing roller is rotatably connected inside the connecting frame. A rotating motor is fixedly mounted on the left side of the connecting frame, and the output end of the rotating motor is fixedly connected to the left side of the crushing roller.
[0009] The mounting frame has a central assembly inside, and a water spray assembly is installed above the frame.
[0010] The centralized assembly includes two mud-gathering rollers, each of which is rotatably connected inside the collection box. A sprocket is fixedly installed at the top of each mud-gathering roller, and a chain is fitted on the outer surface of both sprockets. A rotary motor is fixedly installed on the upper surface of the collection box, and the output end of the rotary motor is fixedly connected to the upper surface of one of the sprockets.
[0011] The water spray assembly includes a mounting plate, the bottom surface of which is fixedly connected to the upper surface of a frame. A stepper motor is fixedly mounted on the front of the mounting plate, and a turntable is fixedly mounted on the output end of the stepper motor. A connecting column is rotatably connected to the back of the turntable. A concave frame is fixedly mounted on the back of the mounting plate, and an adjusting frame is movably hinged inside the concave frame. The outer surface of the adjusting frame is slidably connected to the inner wall of the connecting column. A fixing plate is fixedly mounted on the outer surface of the adjusting frame, and a spray gun is fixedly mounted on the inner wall of the fixing plate.
[0012] A storage battery is fixedly installed on the left side of the mounting bracket. The storage battery is electrically connected to the sludge pump, electric push rod, electric telescopic rod and rotating motor through wires.
[0013] A handle is fixedly installed on the upper surface of the frame, and an anti-slip sleeve is fixedly installed on the outer surface of the handle.
[0014] A protective shell is fixedly installed on the left side of the mounting bracket, and a protective cover is movably hinged to the left side of the protective shell.
[0015] This utility model provides a device for cleaning silt from river channels in water conservancy projects, which has the following beneficial effects: This device includes a frame, mounting frame, silt pump, conveying pipe, electric push rod, and collection box. The electric push rod powers the collection box to insert into the silt, and the silt pump then pumps the silt out through the conveying pipe, thus achieving the purpose of cleaning river silt. The device also includes an electric telescopic rod, connecting plate, scraper frame, crushing roller, and rotating motor. The electric telescopic rod powers the scraper frame to contact the bottom of the riverbed, scraping away the silt. Simultaneously, the rotating motor drives the crushing roller to rotate, breaking up clumps of silt, reducing resistance during silt extraction and increasing cleaning efficiency. A central assembly pushes the crushed silt into the collection box, facilitating extraction and further increasing cleaning efficiency. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the frame structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the mounting bracket of this utility model;
[0018] Figure 3 This is a schematic diagram of the connecting frame of this utility model;
[0019] Figure 4 This is a structural schematic diagram of the rear view of the collection box of this utility model;
[0020] Figure 5 This is a structural schematic diagram of the rear view of the frame of this utility model.
[0021] Explanation of reference numerals in the attached figures
[0022] 1. Rack;
[0023] 2. Cleaning mechanism; 201. Mounting frame; 202. Sludge pump; 203. Conveying pipe; 204. Electric push rod; 205. Collection box; 206. Electric telescopic rod; 207. Connecting plate; 208. Scraper frame; 209. Connecting frame; 210. Crushing roller; 211. Rotary motor;
[0024] 3. Centralized assembly; 301. Mud roller; 302. Sprocket; 303. Chain; 304. Rotary motor;
[0025] 4. Water spray assembly; 401. Mounting plate; 402. Stepper motor; 403. Turntable; 404. Connecting column; 405. Concave frame; 406. Adjusting frame; 407. Fixing plate; 408. Spray gun;
[0026] 5. Battery; 6. Handle; 7. Anti-slip sleeve; 8. Protective shell; 9. Protective cover. Detailed Implementation
[0027] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this application.
[0028] Please see Figure 1 and Figure 2 This utility model provides a device for cleaning silt from river channels in water conservancy projects, including a frame 1. A cleaning mechanism 2 is provided above the frame 1. The cleaning mechanism 2 includes a mounting frame 201. The bottom surface of the mounting frame 201 is fixedly connected to the upper surface of the frame 1. A silt pump 202 is fixedly installed on the upper surface of the mounting frame 201. The inlet end of the silt pump 202 is fixedly connected to a conveying pipe 203. A handle 6 is fixedly installed on the upper surface of the frame 1. An anti-slip sleeve 7 is fixedly installed on the outer surface of the handle 6. The installation of the handle 6 makes it convenient for workers to push the device. The installation of the anti-slip sleeve 7 increases the friction between the worker's hand and the handle 6, thereby preventing the worker from slipping when pushing the device.
[0029] Please refer to this carefully. Figures 1-5 Two electric push rods 204 are fixedly installed on the inner top wall of the mounting frame 201. A collection box 205 is fixedly installed at the telescopic ends of the two electric push rods 204. The bottom end of the conveying pipe 203 extends into the collection box 205. Two electric telescopic rods 206 are fixedly installed on the inner top wall of the frame 1. A connecting plate 207 is fixedly installed at the telescopic ends of the two electric telescopic rods 206. A scraper frame 208 and a connecting frame 209 are fixedly installed on the bottom surface of the connecting plate 207, respectively. A crushing roller 2 is rotatably connected inside the connecting frame 209. 10. A rotating motor 211 is fixedly installed on the left side of the connecting frame 209. The output end of the rotating motor 211 is fixedly connected to the left side of the crushing roller 210. A storage battery 5 is fixedly installed on the left side of the mounting frame 201. The storage battery 5 is electrically connected to the sludge pump 202, the electric push rod 204, the electric telescopic rod 206 and the rotating motor 211 through wires. The installation of the storage battery 5 can provide power to the electrical equipment of the device, so that the device is not limited by the length of the wires, thereby increasing the practicality of the device.
[0030] Please refer to this carefully. Figure 4 The mounting frame 201 is equipped with a central assembly 3, which includes two mud-gathering rollers 301. Each mud-gathering roller 301 is rotatably connected to the inside of the collection box 205. A sprocket 302 is fixedly installed at the top of each mud-gathering roller 301. A chain 303 is fitted on the outer surface of the two sprockets 302. A rotary motor 304 is fixedly installed on the upper surface of the collection box 205. The rotary motor 304 is electrically connected to the battery 5 through wires. The output end of the rotary motor 304 is fixedly connected to the upper surface of one of the sprockets 302. The power provided by the rotary motor 304, together with the sprocket 302 and the chain 303, drives the two mud-gathering rollers 301 to rotate, thereby pushing the crushed sludge into the inside of the collection box 205, which facilitates the extraction and cleaning of the sludge.
[0031] Please refer to this carefully. Figure 1 and Figure 5 A water spray assembly 4 is installed above the frame 1. The water spray assembly 4 includes a mounting plate 401. The bottom surface of the mounting plate 401 is fixedly connected to the upper surface of the frame 1. A stepper motor 402 is fixedly installed on the front of the mounting plate 401. The stepper motor 402 is electrically connected to the battery 5 through wires. A turntable 403 is fixedly installed at the output end of the stepper motor 402. A connecting post 404 is rotatably connected to the back of the turntable 403. A concave frame 405 is fixedly installed on the back of the mounting plate 401. An adjusting frame 406 is movably hinged inside the concave frame 405. The adjusting frame 406 is concave and its opening direction is opposite to the concave shape. The opening directions of the frame 405 are opposite. The outer surface of the adjusting frame 406 is slidably connected to the inner wall of the connecting column 404. A fixing plate 407 is fixedly installed on the outer surface of the adjusting frame 406. A spray gun 408 is fixedly installed on the inner wall of the fixing plate 407. The spray gun 408 is fixedly connected to the water supply pipe. Then, the power provided by the stepper motor 402, together with the turntable 403 and the connecting column 404, drives the adjusting frame 406 to swing back and forth inside the concave frame 405, thereby causing the spray gun 408 to swing back and forth, which dilutes the silt in the river channel, thus facilitating the extraction and cleaning of the silt.
[0032] Please refer to this carefully. Figure 1 A protective shell 8 is fixedly installed on the left side of the mounting bracket 201, and a protective cover 9 is movably hinged to the left side of the protective shell 8. The installation of the protective shell 8 and the protective cover 9 serves to protect the battery 5, thereby preventing the battery 5 from being impacted by external forces.
[0033] In use, the worker first connects the water supply pipe to the spray gun 408 and the sludge discharge pipe to the sludge pump 202. Then, while the worker is moving the frame 1, the stepper motor 402 provides power to drive the turntable 403 to rotate. This causes the turntable 403 to drive the connecting column 404 to rotate, which in turn causes the adjusting frame 406 to swing back and forth inside the concave frame 405. This causes the adjusting frame 406 to swing back and forth between the fixed plate 407 and the spray gun 408, thereby spraying water into the river to dilute the sludge and facilitate its removal.
[0034] During the movement of the frame 1, the power provided by the electric push rod 204 drives the collection box 205 downward, so that the collection box 205 contacts the bottom of the river. At the same time, the power provided by the sludge pump 202 discharges the sludge inside the river through the conveying pipe 203. Simultaneously, the power provided by the electric telescopic rod 206 drives the connecting plate 207 downward, so that the connecting plate 207 drives the scraper frame 208 and the connecting frame 209 downward, so that the bottom surface of the scraper frame 208 contacts the bottom surface of the river. Thus, during the movement, the scraper frame 208... 08. The silt on the bottom of the riverbed is scraped off. At the same time, the power provided by the rotating motor 211 drives the crushing roller 210 to rotate, so that the crushing roller 210 crushes the silt into pieces. Then, the power provided by the rotating motor 304 drives the sprocket 302 to rotate, so that the sprocket 302, together with the chain 303, drives the mud-collecting roller 301 to rotate. In turn, the mud-collecting roller 301 pushes the crushed silt into the collection box 205, so as to facilitate the collection of silt, reduce the resistance when extracting silt, and thus increase the efficiency of silt cleaning.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A hydraulic engineering river channel silt cleaning device, comprising a rack (1), characterized in that: A cleaning mechanism (2) is provided above the frame (1); The cleaning mechanism (2) includes a mounting frame (201), the bottom surface of which is fixedly connected to the upper surface of the frame (1). A sludge pump (202) is fixedly mounted on the upper surface of the mounting frame (201). The inlet end of the sludge pump (202) is fixedly connected to a conveying pipe (203). Two electric push rods (204) are fixedly mounted on the inner top wall of the mounting frame (201). The telescopic ends of the two electric push rods (204) are jointly fixedly mounted to a collection box (205). The bottom end of the conveying pipe (203) extends through the collection box (205). Inside, two electric telescopic rods (206) are fixedly installed on the inner top wall of the frame (1). The telescopic ends of the two electric telescopic rods (206) are fixedly installed with a connecting plate (207). The bottom surface of the connecting plate (207) is fixedly installed with a scraper frame (208) and a connecting frame (209). The crushing roller (210) is rotatably connected inside the connecting frame (209). A rotating motor (211) is fixedly installed on the left side of the connecting frame (209). The output end of the rotating motor (211) is fixedly connected to the left side of the crushing roller (210). The mounting bracket (201) is equipped with a central assembly (3), and a water spray assembly (4) is provided above the frame (1).
2. The device for cleaning the river channel silt in hydraulic engineering according to claim 1, characterized in that: The central assembly (3) includes two mud-collecting rollers (301), each of which is rotatably connected inside the collection box (205). A sprocket (302) is fixedly installed at the top of each of the mud-collecting rollers (301). A chain (303) is fitted on the outer surface of the two sprockets (302). A rotary motor (304) is fixedly installed on the upper surface of the collection box (205). The output end of the rotary motor (304) is fixedly connected to the upper surface of one of the sprockets (302).
3. The device for cleaning the river channel silt in hydraulic engineering according to claim 1, characterized in that: The water spray assembly (4) includes a mounting plate (401), the bottom surface of which is fixedly connected to the upper surface of the frame (1). A stepper motor (402) is fixedly mounted on the front side of the mounting plate (401), and a turntable (403) is fixedly mounted on the output end of the stepper motor (402). A connecting column (404) is rotatably connected to the back side of the turntable (403). A concave frame (405) is fixedly mounted on the back side of the mounting plate (401). An adjusting frame (406) is movably hinged inside the concave frame (405). The outer surface of the adjusting frame (406) is slidably connected to the inner wall of the connecting column (404). A fixing plate (407) is fixedly mounted on the outer surface of the adjusting frame (406), and a spray gun (408) is fixedly mounted on the inner wall of the fixing plate (407).
4. The device for cleaning the river channel silt in hydraulic engineering according to claim 1, characterized in that: A storage battery (5) is fixedly installed on the left side of the mounting bracket (201). The storage battery (5) is electrically connected to the sludge pump (202), the electric push rod (204), the electric telescopic rod (206), and the rotating motor (211) through wires.
5. The device for cleaning the river channel silt in hydraulic engineering according to claim 1, characterized in that: The upper surface of the rack (1) is fixedly provided with a handle (6), and the outer surface of the handle (6) is fixedly provided with an anti-skid sleeve (7).
6. The water conservancy project river silt removal device according to claim 1, characterized in that: The left side of the mounting rack (201) is fixedly provided with a protective shell (8), and the left side of the protective shell (8) is movably hinged with a protective cover (9).
Citation Information
Patent Citations
River sludge cleaning device for water conservancy project
CN215801365U