Mobile ship for river dam sludge treatment

By equipping a mobile vessel for river silt treatment with a high-efficiency silt removal mechanism, and utilizing supports, dredging pumps, and hydrocyclones to separate water and solid particles from the silt, the problem of low silt transportation efficiency in existing technologies has been solved, achieving a highly efficient silt cleaning effect.

CN223838167UActive Publication Date: 2026-01-27TAICANG BAINUO NANO TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520423193.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-27
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

In existing technologies, river silt treatment devices lack efficient water removal structures, resulting in a low specific gravity of the silt-water mixture, which affects transportation and cleaning efficiency.

Method used

A mobile vessel for river silt treatment was designed, equipped with a high-efficiency silt removal mechanism, including a support frame, a dredging pump, a hydrocyclone, and a wireless controller. It achieves rapid silt removal by separating water and solid particles from the silt through centrifugal force.

Benefits of technology

It increases the load-bearing capacity of silt, improves the efficiency of silt transportation and cleaning, and solves the problem of low transportation efficiency caused by the lack of a rapid water removal structure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223838167U_ABST
    Figure CN223838167U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of river dike sludge treatment, and discloses a river dike sludge treatment mobile ship which comprises a bearing ship body, an efficient sludge water removal mechanism is arranged above the bearing ship body and comprises a support, and the inner wall of the support and the inner wall of the bearing ship body are jointly in threaded connection with four fastening bolts. The upper surface of the support is fixedly connected with a dredging pump machine and a wireless controller, the inner wall of the support is fixedly connected with a hydrocyclone, and the input end of the dredging pump machine fixedly communicates with a sewage inlet pipe. According to the mobile ship for river dam sludge treatment, through the bearing ship body, the support, the fastening bolts, the dredging pump machine, the hydrocyclone, the sewage inlet pipe, the connecting pipe, the sewage suction extension pipe, the drainage hose and the wireless controller, sludge which is dug by an external sludge digging mechanism and mixed with a large amount of water can be temporarily loaded in the bearing ship body; the support can be fixed to the upper portion of a bearing ship body through the fastening bolts, and the wireless controller can be controlled by external remote control in a wireless mode.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of river siltation treatment technology, specifically a mobile vessel for river siltation treatment. Background Technology

[0002] River silt management refers to the process of cleaning, treating, or rationally utilizing the silt, sand, organic matter, and other impurities accumulated at the bottom of the waters near river dams. In order to efficiently clean up silt and other impurities in the waters near river dams, it is often necessary to use appropriate mobile vessels to extract or temporarily carry silt and other impurities.

[0003] The existing utility model with authorization announcement number CN217379050U discloses a river dredging device. A support platform is installed on the first hull, and a screw drive device is mounted on the support platform. A stirring device is installed on one side of the screw drive device. The stirring device moves and stirs the silt on the riverbed, which helps to loosen the silt, making it easier for a sewage pump to quickly extract it. This saves energy and improves the working efficiency of the dredging device. A second hull is installed on one side of the first hull, and the second hull moves synchronously with the first hull. The silt is transported to the second hull. After the second hull collects the silt, the first hull moves the second hull to the bank, where a sewage pump quickly discharges the silt to the bank, which helps to concentrate the silt and facilitates subsequent silt treatment.

[0004] While the above technical solution can improve the working efficiency of the dredging device to some extent, the dredged sludge is mixed with a large amount of water and lacks an efficient water removal structure to quickly remove water from the sludge. This results in a lower actual sludge density carried by the hull, which in turn affects the efficiency of sludge transportation and cleaning.

[0005] Therefore, those skilled in the art have provided mobile vessels for river silt treatment to address the problems mentioned in the background section. Utility Model Content

[0006] The purpose of this invention is to provide a mobile vessel for treating river silt, in order to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A mobile vessel for treating river siltation includes a hull, and a high-efficiency silt removal mechanism is installed on top of the hull.

[0009] The high-efficiency sludge removal mechanism includes a support frame. The inner wall of the support frame and the inner wall of the supporting hull are connected by four fastening bolts. A sludge pump and a wireless controller are fixedly connected to the upper surface of the support frame. A hydrocyclone is fixedly connected to the inner wall of the support frame. The input end of the sludge pump is fixedly connected to a sludge inlet pipe. The output end of the sludge pump and one of the top ends of the hydrocyclone are fixedly connected to a connecting pipe. A drainage hose is installed above the support frame, and a sludge suction extension pipe is installed below the support frame.

[0010] As a further embodiment of this utility model: the bottom surface of the bracket is in contact with the upper surface of the supporting hull; the top end of the suction extension pipe is fixedly connected to the bottom end of the inlet pipe; the right end of the drainage hose is fixedly connected to the other top end of the hydrocyclone; the dredging pump is electrically connected to the wireless controller via a wire; and four sets of tie rods are fixedly connected to the outer surface of the supporting hull, with two pull rings fixedly connected to the end of each set of tie rods away from the supporting hull.

[0011] As a further improvement of this utility model: each of the fastening bolts is fitted with a washer on its outer surface, and the bottom surface of each washer is in contact with the outer surface of the bracket.

[0012] As a further embodiment of this utility model: a first sealing ring is fixedly connected to the outer surface of the input end of the dredging pump, and the inner wall of the first sealing ring is fixedly connected to the outer surface of the sewage inlet pipe.

[0013] As a further improvement of this utility model: a second sealing ring is fixedly connected to the outer surface of the output end of the dredging pump, and the inner wall of the second sealing ring is fixedly connected to the outer surface of the connecting pipe.

[0014] As a further embodiment of this utility model: a limiting block is fixedly connected to the upper surface of the bracket, and the interior of the limiting block is engaged with the outer surface of the drainage hose.

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

[0016] This invention utilizes the coordinated structure of a hull, support frame, fastening bolts, dredging pump, hydrocyclone, inlet pipe, connecting pipe, suction extension pipe, drainage hose, and wireless controller. The hull can temporarily hold sludge mixed with a large amount of water dredged by an external dredging organization. The fastening bolts secure the support frame to the top of the hull. The wireless controller can be remotely controlled wirelessly. When a large amount of sludge is loaded into the hull and needs to be drained, the external remote control wirelessly activates the dredging pump to begin pumping. The sludge and water inside the hull are then pumped through the suction extension pipe and inlet pipe to the connecting pipe. The sludge inside the pipe can be quickly flushed into the top feed port of the hydrocyclone. Due to the hydrocyclone's structure, which is coarse at the top and thin at the bottom, the sludge entering from the feed port is centrifugally driven, causing heavy sludge and other impurities to be discharged back into the hull through the bottom of the hydrocyclone. Meanwhile, the lighter water can be discharged back into the river through the drainage hose after passing through the top of the hydrocyclone. This achieves the effect of quickly and efficiently removing water from the sludge, increasing the sludge carrying capacity of a single vessel and improving the efficiency of sludge transportation and cleaning. It avoids the problem of a low actual sludge carrying capacity due to the lack of an efficient water removal structure for rapid sludge removal, which in turn affects the efficiency of sludge transportation and cleaning. Attached Figure Description

[0017] Figure 1 A schematic diagram of the overall structure of the mobile vessel for treating silt in river dams;

[0018] Figure 2 A side-view three-dimensional structural diagram of the support structure in a mobile vessel for river silt treatment;

[0019] Figure 3 A side-view, three-dimensional structural diagram of the support structure in a mobile vessel for treating silt in river dams.

[0020] Figure 4 A three-dimensional structural diagram of the dredging pump in a mobile vessel used for river silt treatment.

[0021] In the diagram: 1. Support hull; 2. High-efficiency sludge removal mechanism; 201. Support frame; 202. Fastening bolts; 203. Sludge pump; 204. Hydrocyclone; 205. Sludge inlet pipe; 206. Connecting pipe; 207. Sludge suction extension pipe; 208. Drainage hose; 209. Wireless controller; 3. Pull rod; 4. Pull ring; 5. Washer; 6. Limiting block; 7. First sealing ring; 8. Second sealing ring. Detailed Implementation

[0022] Please see Figure 1-4The mobile vessel for dredging river silt includes a hull 1, which is powered and can move independently in the river. A high-efficiency silt removal mechanism 2 is installed on top of the hull 1. The mechanism includes a support 201, with four fastening bolts 202 threadedly connecting the inner wall of the support 201 to the inner wall of the hull 1. The bottom surface of the support 201 contacts the upper surface of the hull 1. A dredging pump 203 is electrically connected to a wireless controller 209 via a wire. Four sets of tie rods 3 are fixedly connected to the outer surface of the hull 1. Each set of tie rods 3 has two pull rings 4 fixedly connected to the end furthest from the hull 1. The pull rings 4 connect the hull 1 and the pull rings 4, facilitating connection to other external traction structures. This increases the mobility of the vessel and allows it to be linked with other dredging vessels.

[0023] The upper surface of the support 201 is fixedly connected to the sludge pump 203 and the wireless controller 209, respectively. The inner wall of the support 201 is fixedly connected to the hydrocyclone 204. The hydrocyclone 204 is a device that uses centrifugal force to separate mixtures of different densities. Here, it is mainly used to separate heavy sludge solid particles and water in the sludge. The efficiency of water removal from the sludge depends on the water content of the sludge itself and the number of times the sludge is circulated by the hydrocyclone 204. One of the two top ends of the hydrocyclone 204 is the feed head, and the other is the discharge end for light water. The bottom end of the hydrocyclone 204 is the discharge end for heavy sludge. Each fastening bolt 202 has a washer 5 on its outer surface. The bottom surface of each washer 5 is in contact with the outer surface of the support 201. By setting the washer 5, it can be placed between the support 201 and the fastening bolt 202 and increase the contact area between the two, thereby increasing the fastening effect of the fastening bolt 202.

[0024] The input end of the dredging pump 203 is fixedly connected to the sewage inlet pipe 205. The output end of the dredging pump 203 and one of the top ends of the hydrocyclone 204 are fixedly connected to the connecting pipe 206. The outer surface of the input end of the dredging pump 203 is fixedly connected to the first sealing ring 7. The inner wall of the first sealing ring 7 is fixedly connected to the outer surface of the sewage inlet pipe 205. By setting the first sealing ring 7, the connection between the input end of the dredging pump 203 and the sewage inlet pipe 205 can be strengthened, thereby preventing leakage at the connection point.

[0025] A drainage hose 208 is installed above the bracket 201. The right end of the drainage hose 208 is fixedly connected to the other top end of the hydrocyclone 204. A second sealing ring 8 is fixedly connected to the outer surface of the output end of the dredging pump 203. The inner wall of the second sealing ring 8 is fixedly connected to the outer surface of the connecting pipe 206. By setting the second sealing ring 8, the output end of the dredging pump 203 and the connecting pipe 206 can be reinforced, thereby preventing leakage at the connection between the two.

[0026] A suction extension pipe 207 is provided below the bracket 201. The top end of the suction extension pipe 207 is fixedly connected to the bottom end of the inlet pipe 205. A limiting block 6 is fixedly connected to the upper surface of the bracket 201. The inside of the limiting block 6 is engaged with the outer surface of the drain hose 208. By setting the connecting pipe 206, the middle part of the drain hose 208 can be engaged and limited, thereby increasing the stability of the drain hose 208 when draining.

[0027] The working principle of this utility model is as follows: During use, sludge mixed with a large amount of water, dredged by an external dredging mechanism, is temporarily loaded into the carrying vessel hull 1. Then, an external remote control is used to wirelessly control the sludge pump 203 to start pumping sludge via a wireless controller 209. The sludge and water inside the carrying vessel hull 1 are then pumped by the sludge pump 203 to the connecting pipe 206 through the suction extension pipe 207 and the inlet pipe 205. The sludge in the connecting pipe 206 is quickly flushed into the top inlet port of the hydrocyclone 204. Due to the structure of the hydrocyclone 204 (coarse at the top and thin at the bottom), the sludge entering from the inlet port of the hydrocyclone 204 is... With centrifugal force, heavy sludge and other impurities are discharged back into the carrying hull 1 through the bottom of the hydrocyclone 204, while light water is discharged back into the river through the discharge top of the hydrocyclone 204 and the drainage hose 208. This achieves the effect of quickly and efficiently removing water from the sludge, increasing the sludge carrying capacity of a single vessel and improving the efficiency of sludge transportation and cleaning. The design of the entire river dam sludge treatment mobile vessel effectively solves the problem that the lack of an efficient water removal structure for quickly removing water from the sludge results in a low actual sludge carrying capacity of the vessel, which in turn affects the efficiency of sludge transportation and cleaning.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A mobile vessel for river silt treatment, comprising a hull (1), characterized in that: A high-efficiency sludge removal mechanism (2) is provided above the hull (1); The sludge high-efficiency water removal mechanism (2) includes a bracket (201). The inner wall of the bracket (201) and the inner wall of the supporting hull (1) are connected by four fastening bolts (202). The upper surface of the bracket (201) is fixedly connected to a sludge pump (203) and a wireless controller (209). The inner wall of the bracket (201) is fixedly connected to a hydrocyclone (204). The input end of the sludge pump (203) is fixedly connected to a sludge inlet pipe (205). The output end of the sludge pump (203) and one of the top ends of the hydrocyclone (204) are fixedly connected to a connecting pipe (206). A drainage hose (208) is provided above the bracket (201). A suction extension pipe (207) is provided below the bracket (201).

2. The mobile vessel for river silt treatment according to claim 1, characterized in that: The bottom surface of the bracket (201) is in contact with the upper surface of the hull (1). The top end of the suction extension pipe (207) is fixedly connected to the bottom end of the inlet pipe (205). The right end of the drain hose (208) is fixedly connected to the other top end of the hydrocyclone (204). The dredging pump (203) is electrically connected to the wireless controller (209) through a wire. Four sets of pull rods (3) are fixedly connected to the outer surface of the hull (1). Two pull rings (4) are fixedly connected to the end of each set of pull rods (3) away from the hull (1).

3. The mobile vessel for river silt treatment according to claim 1, characterized in that: Each of the fastening bolts (202) has a washer (5) fitted on its outer surface, and the bottom surface of each washer (5) is in contact with the outer surface of the bracket (201).

4. The mobile vessel for river silt treatment according to claim 1, characterized in that: The outer surface of the input end of the dredging pump (203) is fixedly connected to a first sealing ring (7), and the inner wall of the first sealing ring (7) is fixedly connected to the outer surface of the sewage inlet pipe (205).

5. The mobile vessel for river silt treatment according to claim 1, characterized in that: The outer surface of the output end of the dredging pump (203) is fixedly connected to a second sealing ring (8), and the inner wall of the second sealing ring (8) is fixedly connected to the outer surface of the connecting pipe (206).

6. The mobile vessel for river silt treatment according to claim 1, characterized in that: The upper surface of the bracket (201) is fixedly connected to a limiting block (6), and the interior of the limiting block (6) is engaged with the outer surface of the drain hose (208).

Citation Information

Patent Citations

  • Dredging device for river regulation

    CN217379050U