Sludge cleaning device for water conservancy and hydropower engineering

Abstract

The utility model discloses a silt cleaning device for water conservancy and hydropower engineering, which belongs to the technical field of water conservancy and hydropower engineering, and comprises a driving vehicle, the top of the driving vehicle is fixedly connected with a collecting box, and the front side of the inner cavity of the collecting box is provided with an auxiliary blanking assembly. The rear side of the collecting box is movably connected with a box door through a rotating shaft, and a fixing bolt is arranged on the right side of the rear side of the box door. According to the sludge cleaning device, the discharging of sludge collected in a collecting hopper is troublesome, the sludge can be adhered to the inner wall of the collecting hopper due to certain adhesion, the existing sludge cleaning device is inconvenient to adjust the sludge cleaning depth, the crushing effect of the existing sludge cleaning device on sludge blocks is poor, and the crushing efficiency of the existing sludge cleaning device is high. And therefore, the problem that sludge cleaning is affected is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy and hydropower engineering, in particular to a sludge cleaning device for water conservancy and hydropower engineering. Background Art

[0002] Water conservancy and hydropower engineering is an engineering field that specializes in the design, construction and management of water resource utilization and hydroelectric power generation facilities. It covers work ranging from water resource survey and assessment, water conservancy project design, construction of reservoirs, sluices, water diversion channels, embankments and drainage systems to the design, construction, operation and maintenance of hydroelectric power stations.

[0003] At present, the Chinese patent with announcement number CN214738363U discloses a sludge cleaning device for water conservancy and hydropower engineering, including a base plate and a sludge collecting bucket, a plurality of universal wheels are fixedly connected to the bottom of the base plate, a sleeve is fixedly connected to one side of the sludge collecting bucket, a mounting plate is fixedly connected to the top of the sleeve, a motor is fixedly connected to the top of the mounting plate, a spiral rod is fixedly connected to one end of the motor output shaft, the spiral rod is located inside the sleeve, and two cams are fixedly connected to one end of the spiral rod, a mounting groove is provided on one side of the sludge collecting bucket, two fixing plates are fixedly connected to the bottom inner wall of the mounting groove, and two mounting holes are provided on one side of the fixing plate. The utility model can crush sludge blocks to improve the sludge cleaning effect, and can also change the sludge cleaning position to achieve comprehensive cleaning of the sludge, and can knock down the sludge adhering to the inner wall of the collection box, which is convenient for the later treatment of the sludge, and the operation is simple, convenient and fast.

[0004] When cleaning silt in water conservancy and hydropower projects, a silt cleaning device is needed. The existing silt cleaning device usually discharges the silt into a collecting bucket for collection after cleaning, but the collecting bucket usually lacks an auxiliary unloading structure, which makes it troublesome to unload the silt collected in the collecting bucket. In addition, since the silt has a certain degree of adhesion, it will adhere to the inner wall of the collecting bucket. In addition, the existing silt cleaning device is not convenient for adjusting the depth of silt cleaning, and the existing silt cleaning device has a poor effect on crushing silt blocks, which will affect the cleaning of the silt. Utility Model Content

[0005] The utility model provides a sludge cleaning device for water conservancy and hydropower engineering, aiming to solve the problem that the existing sludge cleaning device usually discharges the sludge into a collecting bucket for collection after cleaning, but the collecting bucket usually lacks an auxiliary material discharge structure, which makes it troublesome to discharge the sludge collected in the collecting bucket, and because the sludge has a certain degree of adhesion, it will adhere to the inner wall of the collecting bucket, and the existing sludge cleaning device is not convenient for adjusting the depth of sludge cleaning, and the existing sludge cleaning device has a poor effect on crushing sludge blocks, which affects the cleaning of the sludge.

[0006] The utility model is implemented as follows: a sludge cleaning device for water conservancy and hydropower engineering comprises a driving vehicle, the top of the driving vehicle is fixedly connected to a collecting box, the front side of the inner cavity of the collecting box is provided with an auxiliary unloading assembly, the rear side of the collecting box is movably connected to a box door through a rotating shaft, the right side of the rear side of the box door is provided with a fixing bolt, the right side of the rear side of the collecting box is provided with a fixing hole used in conjunction with the fixing bolt, the front side of the fixing bolt passes through the box door and extends to the inner cavity of the fixing hole, the front side of the driving vehicle is fixedly connected to a supporting plate, the bottom of the supporting plate is fixedly connected to a first hydraulic cylinder, the output end of the first hydraulic cylinder is fixedly connected to a shovel bucket, the top of the shovel bucket is provided with a mud pumping assembly, and the front side of the shovel bucket is provided with a crushing assembly;

[0007] The auxiliary unloading assembly includes a second hydraulic cylinder, a push plate and an elastic scraper. The right side of the second hydraulic cylinder is fixedly connected to the left side of the collection box, the output end of the second hydraulic cylinder passes through the collection box, the front side of the push plate is fixedly connected to the output end of the second hydraulic cylinder, the side of the elastic scraper close to the push plate is fixedly connected to the push plate, and the side of the elastic scraper close to the inner wall of the collection box is in close contact with the inner wall of the collection box.

[0008] In order to achieve the effect of extracting the silt shoveled into the shovel bucket and discharging it into a collecting box for collection, as a preferred sludge cleaning device for water conservancy and hydropower engineering of the utility model, the sludge extraction assembly includes an L-shaped bracket, a sludge pump, a connecting pipe, a telescopic hose and a sludge discharge pipe. The bottom of the L-shaped bracket is fixedly connected to the left side of the front top of the driving vehicle, the bottom of the sludge pump is fixedly connected to the top of the L-shaped bracket, one end of the connecting pipe is connected to the feed port of the sludge pump, and the other end of the connecting pipe is connected to the top of the telescopic hose. The bottom of the telescopic hose passes through the inner cavity of the shovel bucket, and the bottom of the telescopic hose surface is fixedly connected to the inner wall of the shovel bucket. The left side of the sludge discharge pipe is connected to the discharge port of the sludge pump.

[0009] In order to achieve the effect of crushing the agglomerated silt, as a preferred sludge cleaning device for water conservancy and hydropower engineering of the utility model, the crushing assembly includes a U-shaped bracket, a motor, an active disc, a driven disc, a transmission belt, a transmission rod and a crushing knife. The U-shaped bracket is fixedly connected to the mud shoveling bucket on one side close to the mud shoveling bucket, the bottom of the motor is fixedly connected to the right side of the top of the U-shaped bracket, the left side of the active disc is fixedly connected to the output end of the motor, the left side of the driven disc is fixedly connected to the right side of the transmission rod, the transmission belt is sleeved on the surfaces of the active disc and the driven disc, the left side of the transmission rod penetrates to the left side of the U-shaped bracket, and the crushing knife is fixedly connected to the transmission rod on one side close to the transmission rod.

[0010] In order to achieve the effect of positioning the fixing bolt through the thread and allowing the fixing bolt to move through the thread when it is rotated, as a preferred sludge cleaning device for water conservancy and hydropower projects of the utility model, a threaded hole for use with the fixing bolt is opened on the right side of the rear side of the box door, and the surface of the fixing bolt is connected to the inner wall of the threaded hole by a thread.

[0011] In order to limit the mud shovel bucket and prevent the mud shovel bucket from shaking, as a preferred sludge cleaning device for water conservancy and hydropower projects of the utility model, both sides of the bottom of the support plate are fixedly connected with auxiliary telescopic rods used in conjunction with the mud shovel bucket, and the output ends of the two auxiliary telescopic rods are respectively fixedly connected to the two sides of the rear side of the top of the mud shovel bucket.

[0012] In order to achieve the effect that the output end of the second hydraulic cylinder can penetrate into the inner cavity of the collection box, as a preferred sludge cleaning device for water conservancy and hydropower engineering of the utility model, a through hole is opened on the left side of the collection box for use with the output end of the second hydraulic cylinder.

[0013] In order to facilitate the rotation of the transmission rod and to position the transmission rod through the bearing, as a preferred sludge cleaning device for water conservancy and hydropower projects of the utility model, the bottoms of both sides of the U-shaped bracket are provided with movable holes for use with the transmission rod, and the side of the transmission rod surface close to the inner wall of the movable hole is rotatably connected to the inner wall of the movable hole through a bearing.

[0014] In order to increase the effect of breaking up the agglomerated sludge, as a preferred embodiment of the sludge cleaning device for water conservancy and hydropower projects of the utility model, the number of the breaking knives is several and they are evenly distributed on the surface of the transmission rod.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The sludge cleaning device for water conservancy and hydropower engineering projects is provided with a driving vehicle, a collecting box, an auxiliary unloading component, a box door, fixing bolts, fixing holes, a supporting plate, a first hydraulic cylinder, a shovel bucket, a sludge pumping component and a crushing component. When in use, by starting the first hydraulic cylinder, the output end of the first hydraulic cylinder drives the shovel bucket to move downward, and the shovel bucket will simultaneously drive the sludge pumping component to move downward, and move the shovel bucket to a depth where sludge needs to be cleaned, thereby achieving the effect of facilitating the adjustment of the sludge cleaning depth. Then, the driving vehicle is started, so that the driving vehicle drives the shovel bucket to shovel sludge through the supporting plate and the first hydraulic cylinder, and at the same time Start the crushing component, and the agglomerated sludge can be crushed by the high-speed rotation of the crushing component. After the crushed sludge enters the shovel bucket, start the mud pumping component to extract the sludge in the shovel bucket and discharge it into the collection box for collection. When the sludge in the collection box needs to be discharged, the fixing bolt can be adjusted to move out of the inner cavity of the fixing hole to cancel the fixation of the box door, then the box door is opened, and the auxiliary discharge component is started. The sludge is pushed out of the collection box through the auxiliary discharge component, and the sludge adhering to the inner wall of the collection box is scraped off, thereby achieving the effect of discharging the collected sludge. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structural diagram of the water conservancy and hydropower engineering sludge cleaning device of the utility model;

[0018] Figure 2 This is a disassembled structural diagram of the auxiliary unloading assembly and the collection box in the utility model;

[0019] Figure 3 It is a rear view structural diagram of the collection box, the box door and the fixing bolts after being disassembled in the utility model;

[0020] Figure 4 It is a structural diagram of the support plate, the first hydraulic cylinder, the mud shovel bucket and the mud pumping assembly in the utility model;

[0021] Figure 5 This is a disassembled structural diagram of the crushing component in the utility model.

[0022] In the figure, 1, driving vehicle; 2, collecting box; 3, auxiliary unloading assembly; 301, second hydraulic cylinder; 302, push plate; 303, elastic scraper; 4, box door; 5, fixing bolt; 6, fixing hole; 7, support plate; 8, first hydraulic cylinder; 9, mud shovel; 10, mud pumping assembly; 1001, L-shaped bracket; 1002, mud pump; 1003, connecting pipe; 1004, telescopic hose; 1005, mud discharge pipe; 11, crushing assembly; 1101, U-shaped bracket; 1102, motor; 1103, active disk; 1104, driven disk; 1105, transmission belt; 1106, transmission rod; 1107, crushing knife; 12, threaded hole; 13, auxiliary telescopic rod; 14, through hole; 15, movable hole. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-5 The utility model provides a technical solution: a sludge cleaning device for water conservancy and hydropower engineering, including a driving vehicle 1, a collecting box 2 is fixedly connected to the top of the driving vehicle 1, an auxiliary unloading assembly 3 is arranged on the front side of the inner cavity of the collecting box 2, a box door 4 is movably connected to the rear side of the collecting box 2 through a rotating shaft, a fixing bolt 5 is arranged on the right side of the rear side of the box door 4, a fixing hole 6 for use with the fixing bolt 5 is opened on the right side of the rear side of the collecting box 2, the front side of the fixing bolt 5 passes through the box door 4 and extends to the inner cavity of the fixing hole 6, a supporting plate 7 is fixedly connected to the front side of the driving vehicle 1, a first hydraulic cylinder 8 is fixedly connected to the bottom of the supporting plate 7, a mud shoveling bucket 9 is fixedly connected to the output end of the first hydraulic cylinder 8, a mud pumping assembly 10 is arranged on the top of the mud shoveling bucket 9, and a crushing assembly 11 is arranged on the front side of the mud shoveling bucket 9;

[0026] The auxiliary unloading component 3 includes a second hydraulic cylinder 301, a push plate 302 and an elastic scraper 303. The right side of the second hydraulic cylinder 301 is fixedly connected to the left side of the collecting box 2, the output end of the second hydraulic cylinder 301 passes through the collecting box 2, the front side of the push plate 302 is fixedly connected to the output end of the second hydraulic cylinder 301, the side of the elastic scraper 303 close to the push plate 302 is fixedly connected to the push plate 302, and the side of the elastic scraper 303 close to the inner wall of the collecting box 2 is in close contact with the inner wall of the collecting box 2.

[0027] In this embodiment: by setting a driving vehicle 1, a collecting box 2, an auxiliary unloading component 3, a box door 4, a fixing bolt 5, a fixing hole 6, a supporting plate 7, a first hydraulic cylinder 8, a mud shoveling bucket 9, a mud pumping component 10 and a crushing component 11, when in use, by starting the first hydraulic cylinder 8, the output end of the first hydraulic cylinder 8 drives the mud shoveling bucket 9 to move downward, and the mud shoveling bucket 9 will simultaneously drive the mud pumping component 10 to move downward, and move the mud shoveling bucket 9 to the depth where the silt needs to be cleaned, thereby achieving the effect of facilitating the adjustment of the silt cleaning depth, and then start the driving vehicle 1, so that the driving vehicle 1 drives the mud shoveling bucket 9 to shovel the silt through the supporting plate 7 and the first hydraulic cylinder 8, and at the same time start The movable crushing component 11 can crush the agglomerated sludge by the high-speed rotation of the crushing component 11. After the crushed sludge enters the shovel bucket 9, the sludge pumping component 10 is started to extract the sludge in the shovel bucket 9 and discharge it into the collecting box 2 for collection. When the sludge in the collecting box 2 needs to be discharged, the fixing bolt 5 can be adjusted to move out of the inner cavity of the fixing hole 6 to cancel the fixation of the box door 4, and then the box door 4 is opened, and the auxiliary discharge component 3 is started. The sludge is pushed out of the collecting box 2 through the auxiliary discharge component 3, and the sludge adhering to the inner wall of the collecting box 2 is scraped off, thereby achieving the effect of discharging the collected sludge.

[0028] As a technical optimization scheme of the utility model, the mud pumping assembly 10 includes an L-shaped bracket 1001, a mud pump 1002, a connecting pipe 1003, a telescopic hose 1004 and a mud discharge pipe 1005. The bottom of the L-shaped bracket 1001 is fixedly connected to the left side of the top front side of the driving vehicle 1, the bottom of the mud pump 1002 is fixedly connected to the top of the L-shaped bracket 1001, one end of the connecting pipe 1003 is connected to the feed port of the mud pump 1002, the other end of the connecting pipe 1003 is connected to the top of the telescopic hose 1004, the bottom of the telescopic hose 1004 passes through the inner cavity of the mud bucket 9, the bottom of the surface of the telescopic hose 1004 is fixedly connected to the inner wall of the mud bucket 9, and the left side of the mud discharge pipe 1005 is connected to the discharge port of the mud pump 1002.

[0029] In this embodiment: by setting an L-shaped bracket 1001, the mud pump 1002 can be supported and fixed, and by setting the mud pump 1002, the connecting pipe 1003 and the telescopic hose 1004, the sludge shoveled into the mud bucket 9 can be extracted, and by setting the mud discharge pipe 1005, the extracted sludge can be discharged into the collection box 2 for collection.

[0030] As a technical optimization scheme of the utility model, the crushing assembly 11 includes a U-shaped bracket 1101, a motor 1102, an active disk 1103, a driven disk 1104, a transmission belt 1105, a transmission rod 1106 and a crushing knife 1107. The U-shaped bracket 1101 is fixedly connected to the mud bucket 9 on one side close to the mud bucket 9, the bottom of the motor 1102 is fixedly connected to the right side of the top of the U-shaped bracket 1101, the left side of the active disk 1103 is fixedly connected to the output end of the motor 1102, the left side of the driven disk 1104 is fixedly connected to the right side of the transmission rod 1106, the transmission belt 1105 is sleeved on the surfaces of the active disk 1103 and the driven disk 1104, the left side of the transmission rod 1106 penetrates to the left side of the U-shaped bracket 1101, and the crushing knife 1107 is fixedly connected to the transmission rod 1106 on one side close to the transmission rod 1106.

[0031] In this embodiment: by providing a U-shaped bracket 1101, the electric motor can be supported and fixed, by providing a motor 1102, the active disk 1103 can be driven to rotate, by providing the active disk 1103 and the transmission belt 1105, the driven disk 1104 can be driven to rotate, by providing the driven disk 1104, the transmission rod 1106 can be driven to rotate, by providing the transmission rod 1106, the crushing knife 1107 can be driven to rotate, and by providing the crushing knife 1107, the agglomerated sludge can be crushed.

[0032] As a technical optimization solution of the utility model, a threaded hole 12 for use with the fixing bolt 5 is opened on the right side of the rear side of the box door 4, and the surface of the fixing bolt 5 is connected to the inner wall of the threaded hole 12 through threads.

[0033] In this embodiment, by providing the threaded hole 12 , the position of the fixing bolt 5 can be positioned by the thread, and the fixing bolt 5 can be moved by the thread when it is rotated.

[0034] As a technical optimization solution of the utility model, auxiliary telescopic rods 13 used in conjunction with the mud shovel bucket 9 are fixedly connected to both sides of the bottom of the support plate 7, and the output ends of the two auxiliary telescopic rods 13 are respectively fixedly connected to both sides of the rear side of the top of the mud shovel bucket 9.

[0035] In this embodiment, the auxiliary telescopic rod 13 is provided to limit the position of the mud shoveling bucket 9 and prevent the mud shoveling bucket 9 from shaking.

[0036] As a technical optimization solution of the utility model, a through hole 14 for use with the output end of the second hydraulic cylinder 301 is opened on the left side of the collection box 2.

[0037] In this embodiment, the through hole 14 is provided so that the output end of the second hydraulic cylinder 301 can penetrate into the inner cavity of the collecting box 2 .

[0038] As a technical optimization solution of the utility model, the bottom of both sides of the U-shaped bracket 1101 is provided with movable holes 15 used in conjunction with the transmission rod 1106, and the side of the surface of the transmission rod 1106 close to the inner wall of the movable hole 15 is rotatably connected to the inner wall of the movable hole 15 through a bearing.

[0039] In this embodiment, the movable hole 15 is provided to facilitate the rotation of the transmission rod 1106 , and the position of the transmission rod 1106 can be positioned by the bearing.

[0040] As a technical optimization solution of the present invention, there are several crushing knives 1107 , which are evenly distributed on the surface of the transmission rod 1106 .

[0041] In this embodiment, by providing a plurality of crushing knives 1107, the effect of crushing the agglomerated sludge can be increased.

[0042] Working principle: First, by starting the first hydraulic cylinder 8, the output end of the first hydraulic cylinder 8 drives the shovel bucket 9 to move downward, and the shovel bucket 9 will simultaneously drive the telescopic hose 1004 to stretch, thereby driving the mud suction port of the telescopic hose 1004 to move downward, and move the shovel bucket 9 to the depth where the sludge needs to be cleaned, thereby achieving the effect of facilitating the adjustment of the sludge cleaning depth, and then start the driving vehicle 1, so that the driving vehicle 1 drives the shovel bucket 9 to shovel the sludge through the support plate 7 and the first hydraulic cylinder 8, and at the same time start the motor 1102, and the output end of the motor 1102 drives the active disk 1103 to rotate, and the active disk 1103 drives the driven disk 1104 to rotate through the transmission belt 1105, and the driven disk 1104 drives the transmission rod 1106 to rotate, and the transmission rod 1106 drives the crushing knife 1107 to rotate, through The high-speed rotation of the crushing knife 1107 can crush the agglomerated sludge. After the crushed sludge enters the shovel bucket 9, the sludge pump 1002 is started to extract the sludge in the shovel bucket 9 through the connecting pipe 1003 and the telescopic hose 1004 and discharge it into the collection box 2 through the sludge discharge pipe 1005 for collection. When the sludge in the collection box 2 needs to be discharged, the fixing bolt 5 can be adjusted to move out of the inner cavity of the fixing hole 6 to cancel the fixation of the box door 4, and then the box door 4 is opened, and the second hydraulic cylinder 301 is started. The push plate 302 is driven to move through the output end of the second hydraulic cylinder 301, and the sludge is pushed out of the collection box 2 by the push plate 302, and the sludge adhering to the inner wall of the collection box 2 is scraped off by the elastic scraper 303, thereby achieving the effect of discharging the collected sludge.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sludge cleaning device for water conservancy and hydropower engineering, comprising a driving vehicle (1), characterized in that: The top of the driving vehicle (1) is fixedly connected to a collecting box (2), the front side of the inner cavity of the collecting box (2) is provided with an auxiliary material unloading assembly (3), the rear side of the collecting box (2) is movably connected to a box door (4) via a rotating shaft, the right side of the rear side of the box door (4) is provided with a fixing bolt (5), the right side of the rear side of the collecting box (2) is provided with a fixing hole (6) for use with the fixing bolt (5), the front side of the fixing bolt (5) passes through the box door (4) and extends to the inner cavity of the fixing hole (6), the front side of the driving vehicle (1) is fixedly connected to a supporting plate (7), the bottom of the supporting plate (7) is fixedly connected to a first hydraulic cylinder (8), the output end of the first hydraulic cylinder (8) is fixedly connected to a mud shoveling bucket (9), the top of the mud shoveling bucket (9) is provided with a mud pumping assembly (10), and the front side of the mud shoveling bucket (9) is provided with a crushing assembly (11); The auxiliary unloading component (3) comprises a second hydraulic cylinder (301), a push plate (302) and an elastic scraper (303); the right side of the second hydraulic cylinder (301) is fixedly connected to the left side of the collection box (2); the output end of the second hydraulic cylinder (301) passes through the collection box (2); the front side of the push plate (302) is fixedly connected to the output end of the second hydraulic cylinder (301); the side of the elastic scraper (303) close to the push plate (302) is fixedly connected to the push plate (302); and the side of the elastic scraper (303) close to the inner wall of the collection box (2) is in close contact with the inner wall of the collection box (2).

2. A sludge cleaning device for water conservancy and hydropower engineering according to claim 1, characterized in that: The mud pumping assembly (10) comprises an L-shaped bracket (1001), a mud pump (1002), a connecting pipe (1003), a telescopic hose (1004) and a mud discharge pipe (1005). The bottom of the L-shaped bracket (1001) is fixedly connected to the left side of the front top of the driving vehicle (1), the bottom of the mud pump (1002) is fixedly connected to the top of the L-shaped bracket (1001), one end of the connecting pipe (1003) is connected to the feed port of the mud pump (1002), the other end of the connecting pipe (1003) is connected to the top of the telescopic hose (1004), the bottom of the telescopic hose (1004) penetrates into the inner cavity of the mud shoveling bucket (9), the bottom of the surface of the telescopic hose (1004) is fixedly connected to the inner wall of the mud shoveling bucket (9), and the left side of the mud discharge pipe (1005) is connected to the discharge port of the mud pump (1002).

3. A sludge cleaning device for water conservancy and hydropower engineering according to claim 1, characterized in that: The crushing assembly (11) comprises a U-shaped bracket (1101), a motor (1102), a driving disc (1103), a driven disc (1104), a transmission belt (1105), a transmission rod (1106) and a crushing knife (1107); a side of the U-shaped bracket (1101) close to the mud shovel bucket (9) is fixedly connected to the mud shovel bucket (9); the bottom of the motor (1102) is fixedly connected to the right side of the top of the U-shaped bracket (1101); the driving disc (1103) is fixedly connected to the right side of the top of the U-shaped bracket (1101); ) is fixedly connected to the output end of the motor (1102), the left side of the driven disk (1104) is fixedly connected to the right side of the transmission rod (1106), the transmission belt (1105) is sleeved on the surfaces of the active disk (1103) and the driven disk (1104), the left side of the transmission rod (1106) penetrates to the left side of the U-shaped bracket (1101), and the crushing knife (1107) is fixedly connected to the transmission rod (1106) on the side close to the transmission rod (1106).

4. A sludge cleaning device for water conservancy and hydropower engineering according to claim 1, characterized in that: A threaded hole (12) for use with a fixing bolt (5) is provided on the right side of the rear side of the box door (4), and the surface of the fixing bolt (5) is connected to the inner wall of the threaded hole (12) through a thread.

5. A sludge cleaning device for water conservancy and hydropower engineering according to claim 1, characterized in that: Auxiliary telescopic rods (13) used in conjunction with the mud shoveling bucket (9) are fixedly connected to both sides of the bottom of the support plate (7), and the output ends of the two auxiliary telescopic rods (13) are respectively fixedly connected to both sides of the rear side of the top of the mud shoveling bucket (9).

6. A sludge cleaning device for water conservancy and hydropower engineering according to claim 1, characterized in that: A through hole (14) for use with the output end of the second hydraulic cylinder (301) is provided on the left side of the collection box (2).

7. The sludge cleaning device for water conservancy and hydropower engineering according to claim 3 is characterized by: The bottoms of both sides of the U-shaped bracket (1101) are provided with movable holes (15) for use with the transmission rod (1106), and the side of the surface of the transmission rod (1106) close to the inner wall of the movable hole (15) is rotatably connected to the inner wall of the movable hole (15) via a bearing.

8. The silt cleaning device for water conservancy and hydropower engineering according to claim 3 is characterized by: The number of the crushing knives (1107) is several and they are evenly distributed on the surface of the transmission rod (1106).

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