Hydraulic engineering desilting device

Abstract

The utility model discloses a hydraulic engineering desilting device in the technical field of desilting devices, the lower end of a main body is connected with a plurality of moving wheels, the hydraulic engineering desilting device further comprises an extracting mechanism, a conveying mechanism and a pushing mechanism, and the extracting mechanism, the conveying mechanism and the pushing mechanism are all connected to the main body. The sludge conveying device has the advantages that the sludge pump is used for pumping sludge and guiding the sludge into the conveying groove, the spiral conveying plate is used for conveying the sludge upwards, then pumped water is discharged through the drainage filter holes, and when the spiral conveying plate drives sludge impurities to move upwards in the conveying groove, the sludge impurities are discharged through the drainage filter holes. Mutual extrusion of the sludge impurities can further promote drainage, the sludge impurities in the collecting tank can be completely guided out of the sludge outlet through the pushing mechanism to be subjected to centralized treatment, and the practicability is high.

Description

Technical Field

[0001] This utility model relates to the technical field of dredging devices, specifically a dredging device for water conservancy projects. Background Technology

[0002] Due to the influence of natural factors and human activities, a large amount of silt and other debris has accumulated at the bottom of many river channels, which not only hinders the smooth flow of water but also reduces the water storage capacity and even threatens the safety and stability of the dikes. In order to effectively deal with this phenomenon, the silt needs to be treated in a timely manner. Traditional dredging methods mostly rely on manual digging or simple mechanical auxiliary tools, but these traditional methods are inefficient and cannot meet the needs of large-area deep treatment.

[0003] In existing technologies, some excavators are used for sludge removal, which is complex to operate. Others use devices to extract and remove sludge, but this often involves pumping out large amounts of water, resulting in low sludge removal efficiency and making it inconvenient to collect sludge impurities. Utility Model Content

[0004] The technical problem this invention aims to solve is that sludge treatment is complex and has low dredging efficiency.

[0005] To achieve the above objectives, the technical solution provided by this utility model is as follows:

[0006] A dredging device for water conservancy projects includes a main body with a plurality of movable wheels connected to the lower end of the main body, and also includes an extraction mechanism, a conveying mechanism and a pushing mechanism, wherein the extraction mechanism, the conveying mechanism and the pushing mechanism are all connected to the main body;

[0007] The conveying mechanism includes a first motor and a spiral conveying plate. The first motor is fixed to the upper end of the main body, and a connecting shaft is fixed to the output end of the first motor. The main body is provided with a conveying trough. The lower end of the connecting shaft is rotatably connected to the bottom end of the inner wall of the conveying trough. The spiral conveying plate is fixed to the connecting shaft. The bottom end of the inner wall of the conveying trough is provided with several drainage filter holes penetrating the lower end of the main body. The extraction mechanism is used to extract sludge and introduce it into the conveying trough. The main body is provided with a collection trough. The pushing mechanism is connected to the collection trough. The main body is provided with a through groove connecting the conveying trough and the collection trough.

[0008] Furthermore, the extraction mechanism includes a mud pump, with a mud inlet pipe and a mud outlet pipe connected to both ends of the mud pump, a mud extraction pipe connected to the mud inlet pipe, and a mud extraction head fixed to the end of the mud extraction pipe.

[0009] Further, the main body is internally provided with an electromechanical tank, the sludge pump is fixed in the electromechanical tank, a plurality of heat dissipation holes penetrating the outer side of the main body are arranged on one side of the electromechanical tank, the main body is internally provided with a first connecting hole and a second connecting hole communicating with both sides of the electromechanical tank, the first connecting hole penetrates the outer side of the main body, the second connecting hole communicates with the conveying tank, the sludge inlet pipe extends out of the main body from the first connecting hole, and the sludge outlet pipe is sealingly and fixedly arranged in the second connecting hole, so that the sludge in the conveying tank is prevented from flowing back to the electromechanical tank.

[0010] Further, the main body is internally provided with an electromechanical tank, the sludge pump is fixed in the electromechanical tank, a plurality of heat dissipation holes penetrating the outer side of the main body are arranged on one side of the electromechanical tank, the main body is internally provided with a first connecting hole and a second connecting hole communicating with both sides of the electromechanical tank, the first connecting hole penetrates the outer side of the main body, the second connecting hole communicates with the conveying tank, the sludge inlet pipe extends out of the main body from the first connecting hole, and the sludge outlet pipe is sealingly and fixedly arranged in the second connecting hole, so that the sludge in the conveying tank is prevented from flowing back to the electromechanical tank.

[0011] Further, the pushing mechanism comprises a second motor and a push plate, the second motor is fixed to the outer side of the main body, a screw rod is fixed to the output end of the second motor, the push plate is slidingly arranged in the collecting tank, a sliding block is fixed to the upper end of the push plate, and the sliding block is threadedly connected to the screw rod.

[0012] Further, the collecting tank is internally provided with a sliding groove at the top of the inner wall, the screw rod is rotationally connected to the sliding groove, the sliding block is slidingly matched to the sliding groove, the top of the inner wall of the collecting tank is provided with limiting grooves symmetrically arranged on both sides of the sliding groove, the upper end of the push plate is symmetrically fixed with limiting blocks, and the limiting blocks are slidingly connected to the limiting grooves.

[0013] Further, the push plate is initially arranged in abutment with the inner wall of one side of the collecting tank adjacent to the through groove and close to the through groove.

[0014] The beneficial effects achieved by the above structure are as follows:

[0015] 1: The sludge is extracted by the sludge pump and introduced into the conveying tank, the sludge is upwardly conveyed by the spiral conveying plate, and then the extracted water is discharged from the drainage filter hole, and when the sludge impurities are upwardly moved in the conveying tank by the spiral conveying plate, the sludge impurities can be further promoted to drain by mutual extrusion;

[0016] 2: The sludge impurities in the collecting tank can be completely discharged from the sludge outlet by the pushing mechanism for centralized treatment. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the whole machine of the utility model.

[0018] Figure 2 It is an exploded view of the utility model.

[0019] Figure 3 It is a main body section view of the utility model. Figure 1 .

[0020] Figure 4 The main body cross section of the utility model Figure 2 .

[0021] Figure 5 The main body cross section of the utility model Figure 3 .

[0022] Figure 6 The schematic view of the drawing mechanism and the conveying mechanism of the utility model.

[0023] Figure 7 The schematic view of the pushing mechanism of the utility model.

[0024] Mark explanation:

[0025] 1. main body, 101. electromechanical groove, 102. second connecting hole, 103. first connecting hole, 104. conveying groove, 105. drainage filter hole, 106. through groove, 107. collection groove, 108. sliding groove, 109. limiting groove, 110. mud outlet, 111. material guide hopper, 112. heat dissipation hole, 2. moving wheel, 3. drawing mechanism, 301. mud pump, 302. mud inlet pipe, 303. mud suction pipe, 304. mud suction head, 305. mud outlet pipe, 4. conveying mechanism, 401. first motor, 402. connecting shaft, 403. spiral conveying plate, 5. pushing mechanism, 501. second motor, 502. screw rod, 503. push plate, 504. sliding block, 505. limiting block. Specific implementation

[0026] As Figures 1-7 shown, a water conservancy project dredging device, including main body 1, the main body 1 lower end is connected with a plurality of moving wheels 2, still including drawing mechanism 3, conveying mechanism 4 and pushing mechanism 5, the drawing mechanism 3, conveying mechanism 4 and pushing mechanism 5 are all connected to main body 1;

[0027] As Figure 3 , 4As shown in FIG. 6, the extraction mechanism 3 comprises a mud pump 301, the two ends of the mud pump 301 are respectively connected with a mud inlet pipe 302 and a mud outlet pipe 305, the mud inlet pipe 302 is connected with a mud suction pipe 303, the end of the mud suction pipe 303 is fixedly connected with a mud suction head 304, the main body 1 is provided with an electromechanical tank 101, the mud pump 301 is fixedly connected in the electromechanical tank 101, one side of the electromechanical tank 101 is provided with a plurality of heat dissipation holes 112 penetrating through the outer side of the main body 1, the main body 1 is provided with a first connecting hole 103 and a second connecting hole 102 communicating between the two sides of the electromechanical tank 101, the first connecting hole 103 penetrates through the outer side of the main body 1, the second connecting hole 102 communicates with a conveying groove 104, the mud inlet pipe 302 extends out of the main body 1 through the first connecting hole 103, and the mud outlet pipe 305 is sealingly and fixedly attached in the second connecting hole 102 to avoid the backflow of sludge in the conveying groove 104 to the electromechanical tank 101, the sludge impurities are extracted by the mud pump 301 through the mud suction head 304 and the mud suction pipe 303, and then the sludge impurities are introduced into the conveying groove 104 through the mud outlet pipe 305.

[0028] As shown in FIG. 6, Figure 5 , 6 As shown in FIG. 6,

[0029] As shown in FIG. 6, Figure 5 , 7As shown, the pushing mechanism 5 comprises a second motor 501 and a pushing plate 503, the second motor 501 is fixed to the outside of the main body 1, the output end of the second motor 501 is fixedly connected with a screw rod 502, the pushing plate 503 is slidably arranged in the collecting groove 107, the upper end of the pushing plate 503 is fixedly connected with a sliding block 504, the sliding block 504 is threadedly connected with the screw rod 502, the inner wall top end of the collecting groove 107 is provided with a sliding groove 108, the screw rod 502 is rotatably connected in the sliding groove 108, the sliding block 504 is slidably matched in the sliding groove 108, the inner wall top end of the collecting groove 107 is provided with a limiting groove 109 which is symmetrically arranged on both sides of the sliding groove 108, the upper end of the pushing plate 503 is symmetrically fixedly connected with a limiting block 505, the limiting block 505 is slidably connected in the limiting groove 109, thereby improving the stability of the pushing plate 503 moving in the collecting groove 107, the initial position of the pushing plate 503 is attached to the inner wall of the side adjacent to the through groove 106 and close to the through groove 106 in the collecting groove 107, the outside of the main body 1 is provided with a mud outlet 110, the mud outlet 110 is communicated with the inner wall of the side adjacent to the through groove 106 and away from the through groove 106 in the collecting groove 107, the outside of the main body 1 is fixedly connected with a guide hopper 111 at the mud outlet 110, the pushing plate 503 is driven by the second motor 501 to move from the initial position to the mud outlet 110, thereby discharging the collected sludge from the mud outlet 110 and the guide hopper 111 for centralized treatment.

[0030] In use, the mud pump 301 controls the mud suction pipe 303 to extract sludge impurities through the mud suction head 304, so that the extracted sludge impurities are introduced into the conveying groove 104 through the mud outlet pipe 305, and the water in the sludge impurities is discharged through the drainage filter hole 105 in the conveying groove 104. At the same time, the output end of the first motor 401 drives the connecting shaft 402 to rotate, thereby driving the spiral conveying plate 403 to rotate and attach to the inner wall of the conveying groove 104, thereby driving the sludge impurities to move upward in the conveying groove 104. When the sludge impurities move upward, the water is further promoted to drain. The sludge impurities after draining water enter the through groove 106 and are collected in the collecting groove 107. When a large amount of sludge impurities is collected in the collecting groove 107, the output end of the second motor 501 drives the screw rod 502 to rotate, thereby driving the sliding block 504 to slide in the sliding groove 108, and thereby driving the pushing plate 503 to move from the initial position to the mud outlet 110 in the collecting groove 107. At the same time, the limiting block 505 slides in the limiting groove 109 to improve the stability of the pushing plate 503. The pushing plate 503 moves to discharge the sludge impurities in the collecting groove 107 from the mud outlet 110 and the guide hopper 111, thereby being collected and treated.

[0031] The above has described the utility model and its implementation mode, which is not restrictive, and the drawings only show one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A hydraulic engineering dredging device, comprising a main body (1), the lower end of the main body (1) is connected with a plurality of moving wheels (2), characterized in that: Also include extraction mechanism (3), conveying mechanism (4) and push mechanism (5), the extraction mechanism (3), conveying mechanism (4) and push mechanism (5) are connected to the main body (1); The conveying mechanism (4) includes a first motor (401) and a spiral conveying plate (403), the first motor (401) is fixedly connected to the upper end of the main body (1), a connecting shaft (402) is fixedly connected to the output end of the first motor (401), a conveying groove (104) is arranged in the main body (1), the lower end of the inner wall of the conveying groove (104) is rotatably connected to the connecting shaft (402), the spiral conveying plate (403) is fixedly connected to the connecting shaft (402), a plurality of drainage filter holes (105) penetrating through the lower end of the main body (1) are arranged at the bottom of the inner wall of the conveying groove (104), the extraction mechanism (3) is used for extracting sludge and introducing into the conveying groove (104), a collecting groove (107) is arranged in the main body (1), the push mechanism (5) is connected to the collecting groove (107), and a through groove (106) communicating the conveying groove (104) and the collecting groove (107) is arranged in the main body (1).

2. The hydraulic engineering dredging device according to claim 1, characterized in that: The extraction mechanism (3) includes a mud pump (301), the mud pump (301) is connected with a mud inlet pipe (302) and a mud outlet pipe (305) at both ends, a mud suction pipe (303) is connected to the mud inlet pipe (302), and a mud suction head (304) is fixedly connected to the end of the mud suction pipe (303).

3. The hydraulic engineering dredging device according to claim 2, characterized in that: The main body (1) is provided with an electromechanical tank (101), the mud pump (301) is fixedly connected in the electromechanical tank (101), a plurality of heat dissipation holes (112) penetrating through the outer side of the main body (1) are arranged on one side of the electromechanical tank (101), the main body (1) is provided with a first connecting hole (103) and a second connecting hole (102) communicating the two sides of the electromechanical tank (101), the first connecting hole (103) penetrates through the outer side of the main body (1), the second connecting hole (102) is communicated with the conveying groove (104), the mud inlet pipe (302) extends out of the main body (1) through the first connecting hole (103), and the mud outlet pipe (305) is sealingly and fixedly connected in the second connecting hole (102), so that the sludge in the conveying groove (104) is prevented from flowing back to the electromechanical tank (101).

4. The hydraulic engineering dredging device according to claim 1, characterized in that: The main body (1) is provided with a mud outlet (110) on the outer side, the mud outlet (110) is communicated with the inner wall of the side of the collecting groove (107) adjacent to the through groove (106) and away from the through groove (106), and a material guide hopper (111) is fixedly connected to the mud outlet (110) on the outer side of the main body (1).

5. The hydraulic engineering dredging device according to claim 1, characterized in that: The push mechanism (5) includes a second motor (501) and a push plate (503), the second motor (501) is fixedly connected to the outer side of the main body (1), a screw rod (502) is fixedly connected to the output end of the second motor (501), the push plate (503) is slidingly arranged in the collecting groove (107), a sliding block (504) is fixedly connected to the upper end of the push plate (503), and the sliding block (504) is threadedly connected to the screw rod (502).

6. A hydraulic engineering dredging device according to claim 5, characterized in that: The inner wall top of the collecting groove (107) is provided with a sliding groove (108), the screw rod (502) is rotationally connected in the sliding groove (108), the sliding block (504) is slidingly fitted in the sliding groove (108), the inner wall top of the collecting groove (107) is provided with a limiting groove (109) symmetrically distributed on both sides of the sliding groove (108), the upper end of the push plate (503) is symmetrically fixedly connected with a limiting block (505), and the limiting block (505) is slidingly connected in the limiting groove (109).

7. A hydraulic engineering dredging device according to claim 6, characterized in that The initial position of the push plate (503) is attached to the inner wall of the side of the collecting groove (107) adjacent to the through groove (106) and close to the through groove (106).

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