Desilting and drainage device for water conservancy project

The water conservancy project dredging and diversion device, which uses a multi-stage hydraulic rod and lifting frame structure, solves the problem that existing equipment cannot adjust the position of the mud inlet pipe and separate mud and water, thus achieving efficient cleaning and collection of silt and improving the dredging effect of water conservancy projects.

CN224048252UActive Publication Date: 2026-03-27HUNAN PROVINCIAL WATER CONSERVANCY & HYDROPOWER SURVEY & DESIGN INST GENERAL INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing dredging equipment for water conservancy projects is not convenient for adjusting the horizontal position of the dredging pipe, making it difficult to effectively clean dredging at different distances and separating water and soil from the dredging, thus affecting the efficiency of dredging collection.

Method used

A dredging and diversion device for water conservancy projects was designed. It adopts a multi-stage hydraulic rod and lifting frame structure, combined with a mud suction pump, agitation mechanism and mud-water separation mechanism, to realize the extraction, agitation and mud-water separation of silt. The mud and soil after mud-water separation are collected through an arc-shaped filter screen and a spiral conveyor rod.

Benefits of technology

It enables efficient cleaning and mud-water separation of silt from different locations, improves the practicality and efficiency of silt collection, and ensures effective silt removal in water conservancy projects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hydraulic engineering desilting drainage device, which belongs to the technical field of hydraulic engineering and comprises a vehicle body, a mud containing box is arranged at the top of the vehicle body, a mud-water separation mechanism is arranged on the mud containing box, a mounting frame is fixedly connected to the top surface of the vehicle body, and a fixing frame is fixedly connected to the top end of the mounting frame. And a plurality of first multi-stage hydraulic rods are fixedly mounted on the mounting frame. According to the device, the whole device is driven by the vehicle body to move to a side road of a river channel to be dredged, and the lifting box, the lifting frame, the dredge pump, the dredge steel pipe and the stirring cutter are driven by the first multi-stage hydraulic rod to move, so that the dredge steel pipe and the stirring cutter move to the position right above the position to be dredged; and a second multi-stage hydraulic rod is used for driving a sludge suction steel pipe to move downwards to suck sludge, it is guaranteed that dredging can be conducted on different positions, and the practicability of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of hydraulic engineering more specifically, relate to a hydraulic engineering dredging drainage device. BACKGROUND

[0002] Water conservancy project is the engineering construction general term for controlling, utilizing and protecting water resources. The underwater dredging work is extremely important in the water conservancy project, if the drainage channel is not dredged for a long time, the silt deposition may be caused, which may cause the water conservancy project to be paralyzed, and once the flood occurs, the serious consequences will be caused.

[0003] Through the retrieval, the utility model discloses a water conservancy project dredging equipment of CN222140161U, including silt storage box, the one side fixed mounting of silt storage box has support frame, the inside fixed connection of support frame has hydraulic cylinder, the output of hydraulic cylinder fixed connection has connecting block, the one side fixed connection of connecting block has connecting frame, and the one side of connecting frame is through the sliding block and support frame sliding connection, the one side fixed welding of connecting frame has installation box, the inside bolted connection of connecting frame has drive motor, the output of drive motor passes through installation box transmission and is connected with the rotating shaft of the driving connection, the surface fixed connection of rotating shaft has two upper gears, the lower end of upper gear is engaged and is connected with the gear column, this water conservancy project dredging equipment, through support frame, can the silt of different depth is pulverized and is collected.

[0004] But the above patent still has the following insufficient: it is inconvenient to adjust the horizontal position of the mud inlet pipeline, that is, it is inconvenient to dredge the position at different distances from the silt storage box, and it is inconvenient to separate the water and soil in the silt, and it is also inconvenient to discharge the water, which affects the collection of silt. For this purpose, we propose a water conservancy project dredging drainage device. UTILITY MODEL CONTENTS

[0005] In view of the problems existing in the prior art, the utility model aims at providing a water conservancy project dredging drainage device.

[0006] To solve the above problems, the utility model discloses the following technical scheme: a water conservancy project dredging drainage device, including the car body, the top of car body is provided with the mud tank, be provided with the mud -water separation mechanism on the mud tank, the top of car body is fixedly connected with the mounting bracket, the top of mounting bracket is fixedly connected with the fixed frame, a plurality of first multistage hydraulic rod are fixedly installed on the mounting bracket, the output of a plurality of first multistage hydraulic rod is fixedly connected with the lifting box, the top of lifting box is fixedly installed with second multistage hydraulic rod, the output of second multistage hydraulic rod extends to the inner chamber of lifting box and is fixedly connected with the lifting seat, one end of lifting seat extends to the outside of lifting box and is fixedly connected with the lifting frame, be provided with two agitating mechanisms on the lifting frame, the top of lifting frame is fixedly installed with suction dredge pump, the suction dredge steel pipe is fixedly sleeved on the lifting frame, the top of suction dredge steel pipe is connected with the input of suction dredge pump, the output of suction dredge pump is fixedly connected with the mud guide hose, the end of mud guide hose is fixedly sleeved with the mud discharge pipe, the end of mud guide hose and the top of fixed frame are fixedly sleeved.

[0007] As a preferred scheme of the utility model, the mud -water separation mechanism includes the separation tank fixedly sleeved at the end of mud tank, the inner chamber of separation tank is fixedly sleeved with the arc filter screen, the bottom of separation tank inner chamber and below arc filter screen are provided with the water collecting hopper, the bottom of separation tank is fixedly sleeved with the drain pipe, the top of drain pipe extends to the inner chamber of water collecting hopper, one end of separation tank extends to the inner chamber of mud tank, the other end of separation tank is fixedly installed with second motor, the output shaft of second motor extends to the inner chamber of separation tank and is fixedly connected with spiral conveying rod.

[0008] As a preferred scheme of the utility model, the agitating mechanism includes the first motor fixedly installed on the top of lifting frame, the output shaft of first motor extends to the bottom of lifting frame and is fixedly connected with the stirring rod, the bottom of stirring rod is fixedly connected with the stirring knife.

[0009] As a preferred scheme of the utility model, the side of mud tank is hinged with the door.

[0010] As a preferred scheme of the utility model, the side of spiral conveying rod and the inner side of arc filter screen are fitted, the side of spiral conveying rod and the inner wall of separation tank are fitted.

[0011] As a preferred scheme of the utility model, the side of lifting seat and the inner wall of lifting box are fitted.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses, through the whole movement of vehicle body drive device to the roadside road of the river course to be dredged, and utilize first multistage hydraulic rod drive lifting box, lifting frame, suction pump, suction steel pipe and agitating knife move, make suction steel pipe and agitating knife move to the just above of the position to be dredged, utilize second multistage hydraulic rod drive suction steel pipe and move to the sludge of extraction, guarantee can carry out dredging to different position.

[0014] The utility model discloses, through suction pump, suction steel pipe, guide mud hose and mud discharge pipe extract the sludge to the inner chamber of separation box, through arc filter screen carry out sludge and water separation to sludge, utilize the mud water of water collecting bucket inner chamber to guide out, utilize the cooperation of second motor and spiral feed rod and transport the sludge after sludge and water separation to the inner chamber of the sludge holding tank and collect, and the practicality is better. DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the structure schematic diagram of lifting box of the utility model;

[0017] Figure 3 It is the structure schematic diagram of the sludge holding tank of the utility model;

[0018] Figure 4 It is the structure schematic diagram of lifting frame of the utility model;

[0019] Figure 5 It is the sectional view schematic diagram of sludge and water separation mechanism of the utility model.

[0020] Mark explanation in drawing:

[0021] 1, vehicle body;2, sludge holding tank;3, sludge and water separation mechanism;4, mounting bracket;5, first multistage hydraulic rod;6, lifting box;7, second multistage hydraulic rod;8, lifting seat;9, lifting frame;10, agitating mechanism;11, fixed frame;12, suction pump;13, suction steel pipe;14, guide mud hose;15, mud discharge pipe;16, separation box;17, water collecting bucket;18, arc filter screen;19, drain pipe;20, second motor;21, spiral feed rod;22, first motor;23, agitating rod;24, agitating knife;25, box door. Specific implementation

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, and all other embodiments obtained by the ordinary skilled in the art without creative labor based on the embodiments in the utility model belong to the scope of protection of the utility model.

[0023] In the description of the utility model, it needs to explain, the term "upper", "lower", "internal", "external", "top / bottom end" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as the limitation of the utility model. In addition, the term "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the utility model, it needs to explain, unless otherwise explicitly provided and limited, the term "installation", "set with", "sleeve set / interface", "connection" and so on, should be broad understanding, for example "connection", can be fixed connection, can be detachable connection, or integrally connected, can be mechanical connection, can be electrical connection, can be directly connected, can be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. Example 1:

[0025] Please refer to Figures 1-5 A water conservancy project dredging drainage device, including vehicle body 1, the top of vehicle body 1 is provided with mud tank 2, mud tank 2 is provided with sludge separation mechanism 3, the top surface of vehicle body 1 is fixedly connected with mounting bracket 4, the top end of mounting bracket 4 is fixedly connected with fixed frame 11, a plurality of first multistage hydraulic rod 5 are fixedly installed on mounting bracket 4, the output end of a plurality of first multistage hydraulic rod 5 is fixedly connected with lifting box 6, the top surface of lifting box 6 is fixedly installed with second multistage hydraulic rod 7, the output end of second multistage hydraulic rod 7 extends to the inner chamber of lifting box 6 and is fixedly connected with lifting seat 8, one end of lifting seat 8 extends to the outside of lifting box 6 and is fixedly connected with lifting frame 9, two stirring mechanisms 10 are arranged on lifting frame 9, the top surface of lifting frame 9 is fixedly installed with suction dredge pump 12, suction dredge steel pipe 13 is fixedly sleeved on lifting frame 9, the top end of suction dredge steel pipe 13 is connected with the input end of suction dredge pump 12, the output end of suction dredge pump 12 is fixedly connected with mud guide hose 14, the end of mud guide hose 14 is fixedly sleeved with mud discharge pipe 15, the end of mud guide hose 14 and the top end of fixed frame 11 are fixedly sleeved.

[0026] Specifically, please refer to Figure 1 And Figure 5The mud-water separation mechanism 3 includes a separation box 16 fixedly sleeved at the end of the mud holding box 2. An arc-shaped filter screen 18 is fixedly sleeved in the inner cavity of the separation box 16. A water receiving hopper 17 is provided at the bottom of the inner cavity of the separation box 16 and below the arc-shaped filter screen 18. A drain pipe 19 is fixedly sleeved at the bottom of the separation box 16. The top end of the drain pipe 19 extends into the inner cavity of the water receiving hopper 17. One end of the separation box 16 extends into the inner cavity of the mud holding box 2. A second motor 20 is fixedly installed at the other end of the separation box 16. The output shaft of the second motor 20 extends into the inner cavity of the separation box 16 and is fixedly connected to a spiral conveying rod 21.

[0027] In this embodiment, the sludge is separated into mud and water by the arc-shaped filter screen 18, so that the sewage falls into the water receiving hopper 17 and the sewage in the water receiving hopper 17 is discharged from the drain pipe 19.

[0028] For details, please refer to Figure 1 and Figure 4 The stirring mechanism 10 includes a first motor 22 fixedly installed on the top surface of the lifting frame 9. The output shaft of the first motor 22 extends to the bottom of the lifting frame 9 and is fixedly connected to a stirring rod 23. A stirring blade 24 is fixedly connected to the bottom end of the stirring rod 23.

[0029] In this embodiment, the first motor 22 drives the stirring rod 23 and the stirring blade 24 to rotate. The stirring blade 24 is used to stir the mud to be dredged in the water conservancy project so that the suction pipe 13 can smoothly pump away the mud.

[0030] For details, please refer to Figure 3 The mud box 2 has a door 25 hinged to its side.

[0031] In this embodiment, the soil collected inside the mud box 2 is released by opening the box door 25.

[0032] For details, please refer to Figure 5 The side of the spiral conveyor rod 21 is in contact with the inner side of the arc-shaped filter screen 18, and the side of the spiral conveyor rod 21 is in contact with the inner wall of the separation box 16.

[0033] In this embodiment, the rotation of the screw conveyor 21 is ensured to allow the soil in the inner cavity of the separation box 16 to move smoothly, so that the soil after mud-water separation in the inner cavity of the separation box 16 can smoothly enter the inner cavity of the mud holding box 2.

[0034] For details, please refer to Figure 2 The side of the lifting seat 8 fits against the inner wall of the lifting box 6.

[0035] In this embodiment, the inner wall of the lifting box 6 is used to limit the lifting seat 8, ensuring the stability of the lifting seat 8's up and down movement.

[0036] Working principle: in use, first of all, the device is moved to the side of the water conservancy river channel to be dredged by the vehicle body 1, the first multi-stage hydraulic rod 5 is started to drive the lifting box 6, the lifting frame 9, the suction pump 12, the suction steel pipe 13 and the stirring knife 24 to move horizontally, so that the suction steel pipe 13 and the stirring knife 24 move above the dredging point, then the first motor 22 is started to drive the stirring rod 23 and the stirring knife 24 to rotate, at the same time, the second multi-stage hydraulic rod 7 is started to drive the lifting seat 8, the lifting frame 9, the suction steel pipe 13 and the stirring knife 24 to move down, the stirring knife 24 is used to stir the silt, then the suction pump 12 is started to make the suction steel pipe 13 generate suction, the suction force of the suction steel pipe 13 is used to suck away the stirred silt, the mud hose 14 and the mud pipe 15 are used to suck the silt into the inner cavity of the separation box 16, the silt is separated from water through the arc-shaped filter screen 18, the sewage falls into the inner cavity of the water bucket 17, and the sewage in the water bucket 17 is guided out through the drain pipe 19, in addition, the second motor 20 is started to drive the spiral conveying rod 21 to rotate, the mud in the inner cavity of the separation box 16 after mud-water separation is pushed into the inner cavity of the mud tank 2 by the spiral conveying rod 21, so as to collect the mud, finally, the vehicle body 1 drives the whole device to move, at the same time, the first multi-stage hydraulic rod 5 adjusts the position of the suction steel pipe 13 and the stirring knife 24 to dredge, so as to effectively dredge the water conservancy project.

[0037] The above is only the preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A hydraulic dredging and drainage device, characterized in that: The utility model relates to a mud suction vehicle, including the car body (1), the top of car body (1) is provided with the mud tank (2), be provided with the mud -water separation mechanism (3) on the mud tank (2), the top of car body (1) is fixedly connected with the mounting bracket (4), the top of mounting bracket (4) is fixedly connected with the fixed frame (11), a plurality of first multistage hydraulic rod (5) are fixedly installed on mounting bracket (4), the output of a plurality of first multistage hydraulic rod (5) is fixedly connected with the lifting box (6), the top of lifting box (6) is fixedly installed with second multistage hydraulic rod (7), the output of second multistage hydraulic rod (7) extends to the inner chamber of lifting box (6) and is fixedly connected with the lifting seat (8), one end of lifting seat (8) extends to the outside of lifting box (6) and is fixedly connected with the lifting frame (9), be provided with two agitating mechanism (10) on the lifting frame (9), the top of lifting frame (9) is fixedly installed with the suction dredge pump (12), the suction dredge pipe (13) is fixedly sleeved on the lifting frame (9), the top of suction dredge pipe (13) is connected with the input of suction dredge pump (12), the output of suction dredge pump (12) is fixedly connected with the mud guide hose (14), the end of mud guide hose (14) is fixedly sleeved with the mud discharge pipe (15), the end of mud guide hose (14) and the top of fixed frame (11) are fixedly sleeved.

2. The hydraulic engineering dredging and draining device according to claim 1, characterized in that: The mud -water separation mechanism (3) includes the separation tank (16) fixedly sleeved at the end of mud tank (2), the inner chamber of separation tank (16) is fixedly sleeved with arc filter screen (18), the bottom of separation tank (16) and below arc filter screen (18) are provided with the water collecting hopper (17), the bottom of separation tank (16) is fixedly sleeved with the drain pipe (19), the top of drain pipe (19) extends to the inner chamber of water collecting hopper (17), one end of separation tank (16) extends to the inner chamber of mud tank (2), the other end of separation tank (16) is fixedly installed with second motor (20), the output shaft of second motor (20) extends to the inner chamber of separation tank (16) and is fixedly connected with spiral conveying rod (21).

3. The hydraulic engineering dredging and draining device according to claim 1, characterized in that: The agitating mechanism (10) includes the first motor (22) fixedly installed on the top of lifting frame (9), the output shaft of first motor (22) extends to the bottom of lifting frame (9) and is fixedly connected with the stirring rod (23), the bottom of stirring rod (23) is fixedly connected with the stirring knife (24).

4. The hydraulic engineering dredging and draining device according to claim 1, characterized in that: The side of mud tank (2) is hinged with tank door (25).

5. The hydraulic engineering dredging and draining device according to claim 2, characterized in that: The side of spiral conveying rod (21) and the inner side of arc filter screen (18) are attached, the side of spiral conveying rod (21) and the inner wall of separation tank (16) are attached.

6. The hydraulic engineering dredging and draining device according to claim 1, characterized in that: The side of lifting seat (8) and the inner wall of lifting box (6) are attached.

Citation Information

Patent Citations

  • Hydraulic engineering desilting equipment

    CN222140161U