Multifunctional mobile cleaning platform for interception net

By equipping the nuclear power plant cooling water pre-filtration hull with a net bag and flat net cleaning system, as well as a hydraulic winch, the problems of low hull movement precision and difficulty in cleaning the flat net were solved, achieving a highly efficient cleaning effect.

CN223753302UActive Publication Date: 2026-01-02JIANGSU POWER EQUIP +1

Patent Information

Application Number
CN202423293749.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-02
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In existing technologies, the movement precision of the pre-filtration vessel for nuclear power plant cooling water is not high, and it is difficult to effectively clean the flat net.

Method used

It adopts a multi-functional mobile cleaning platform, equipped with a net cleaning system, a flat net cleaning system and hydraulic winches. The precise movement of the hull is achieved by synchronously controlling four hydraulic winches, and it is equipped with a robotic arm and a submersible pump for cleaning the nets and flat nets.

Benefits of technology

It improves the accuracy and flexibility of hull movement, enables efficient cleaning of flat nets, and enhances operational convenience and cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223753302U_ABST
    Figure CN223753302U_ABST
Patent Text Reader

Abstract

The utility model relates to a multifunctional movable cleaning platform for an interception net, which belongs to the technical field of interception net cleaning and comprises a ship body, a net bag cleaning system is arranged on the ship body and used for cleaning a net bag, a flat net cleaning system and four hydraulic winches are arranged on the ship body, and the net bag cleaning system is used for cleaning the net bag. The four hydraulic winches are distributed at the four corners of the ship body in a matrix mode, and mooring ropes on the hydraulic winches are connected with the anchoring points in a one-to-one correspondence mode. The flat net cleaning system comprises a mechanical arm and a submersible pump, the submersible pump is arranged at the tail end of the mechanical arm, and the discharging end of the submersible pump is connected with the net bag cleaning system through a pipeline. The front, back, left and right movement of the suction platform can be realized by synchronously controlling the four hydraulic winches to take up and pay off the mooring rope, the movement precision and flexibility of the ship body are improved, and the cleaning of the flat net is also realized through the flat net cleaning system.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of multifunctional mobile cleaning platforms of intercepting net, belong to intercepting net cleaning technical field. BACKGROUND

[0002] Seawater can be used as a cold source to provide cooling water for nuclear power plants. To ensure that the cooling water meets the requirements, the water source needs to be pre-filtered. The existing pre-filtering measures mostly use some temporary interception facilities to intercept marine organisms through manual deployment of nets and flat nets.

[0003] Chinese invention patent with publication number CN118144939A discloses a cleaning platform for intercepting net of cold source of nuclear power plant, comprising a ship body, a hoisting device is arranged on the ship body, the hoisting device is used for hoisting a net bag, a suction mechanism and a collection mechanism are arranged on the ship body, the suction mechanism is used for sucking garbage in the net bag, and the collection mechanism is used for collecting the garbage sucked by the suction mechanism; the collection mechanism comprises a net bag, the top of the net bag is open, a placing groove is formed in the left side of the ship body, and the placing groove extends to the top and bottom of the ship body. The invention connects the suction head with the tail of the net bag and sucks the garbage in the net bag, without the need to lift the net bag to the top of the ship body, which reduces the lifting height of the net bag, improves the convenience of operation, and improves the garbage cleaning efficiency in the net bag. The garbage sucked in the net bag is directly delivered into the net bag, and the moisture in the garbage in the net bag flows into the sea, so that the influence of seawater on the ship body environment can be avoided. However, in the prior art, the ship body is moved by the rotation of the propeller, which has low moving position accuracy and is not flexible enough. Moreover, it is difficult to clean the flat net.

[0004] Therefore, there is a need for a multifunctional mobile cleaning platform for intercepting net to improve the moving accuracy and flexibility of the ship body and realize the cleaning of the flat net. SUMMARY

[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art, provide a multifunctional mobile cleaning platform for intercepting net to improve the moving accuracy and flexibility of the ship body and realize the cleaning of the flat net.

[0006] The technical scheme adopted by the utility model to solve the above problems is as follows: a multifunctional mobile cleaning platform for intercepting net, comprising a ship body, a net bag cleaning system is arranged on the ship body, the net bag cleaning system is used for cleaning the net bag, a flat net cleaning system and a hydraulic winch are arranged on the ship body, the hydraulic winch is provided with four, the four hydraulic winches are distributed in the four corners of the ship body in matrix, and the cable on each hydraulic winch is connected to an anchor point one by one.

[0007] The flat net cleaning system comprises a mechanical arm and a submersible pump, the submersible pump is arranged at the end of the mechanical arm, and the discharge end of the submersible pump is connected with the net bag cleaning system through a pipeline.

[0008] As preferred, the mechanical arm is foldable and telescopic.

[0009] As preferred, the net bag cleaning system comprises a suction pump, a suction hose, a collection bag and a discharge pipe, the suction hose is connected with the input end of the suction pump, and the collection bag is connected with the output end of the suction pump through the discharge pipe.

[0010] As preferred, the discharge end of the submersible pump is connected with the collection bag through a pipeline.

[0011] As preferred, the input end of the suction hose is connected with a frame body.

[0012] As preferred, the ship body is provided with an equipment cabin.

[0013] As preferred, the equipment cabin is a semi-submersible cabin structure.

[0014] As preferred, the ship body is provided with a crane, the crane is foldable, and the working radius of the crane covers the whole ship body.

[0015] As preferred, the ship body is a steel welded structure.

[0016] As preferred, the ship body comprises three floating bodies arranged side by side, and two adjacent floating bodies are assembled by means of bolt connection.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] The utility model discloses a multifunctional mobile cleaning platform for intercepting net, through the synchronous control four hydraulic winches of cable receiving and releasing, the front, back, left and right movement of the suction platform can be realized, the ship body movement precision and flexibility are improved, and the flat net cleaning system also realizes the cleaning of the flat net. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is a front view of the utility model discloses a multifunctional mobile cleaning platform for intercepting net;

[0020] Fig. 2 It is a plan view of the utility model discloses a multifunctional mobile cleaning platform for intercepting net;

[0021] Fig. 3 It is a structural schematic view of the net bag cleaning system.

[0022] Among them:

[0023] 1. Hull; 2. Net cleaning system; 3. Flat net cleaning system; 4. Hydraulic winch; 5. Equipment compartment; 6. Crane.

[0024] Floating body 11;

[0025] 21. Suction pump, 22. Suction hose, 23. Collection bag, 24. Discharge pipe, 25. Frame;

[0026] Robotic arm 31, submersible pump 32. Detailed Implementation

[0027] like Figs. 1-3 As shown, a multi-functional mobile cleaning platform for intercepting nets in this embodiment includes a hull 1, on which a net cleaning system 2 and a flat net cleaning system 3 are installed. The net cleaning system 2 is used to clean the net, and the flat net cleaning system 3 is used to clean the flat net.

[0028] The net bag cleaning system 2 includes a suction pump 21, a suction hose 22, a collection bag 23, and a discharge pipe 24. The suction hose 22 is connected to the input end of the suction pump 21, and the collection bag 23 is connected to the output end of the suction pump 21 via the discharge pipe 24. When cleaning the garbage in the net bag, the suction hose 22 is connected to the discharge end of the net bag. After the suction pump 21 is started, the garbage in the net bag is transported from the suction hose 22 into the suction pump 21 and then from the discharge pipe 24 to the collection bag 23. The suction pump 21 is a hydraulic screw pump. The rotary pump has a large channel at the pump inlet, which is not easily blocked by debris. The input end of the suction hose 22 is connected to a frame 25. When cleaning the garbage in the net bag, the frame 25 is inserted into the discharge end of the net bag. The frame 25 intercepts large garbage and prevents blockage of the spiral pump. The frame 25 has an observation window. When too much garbage affects the pump's suction, the frame 25 can be removed and cleaned after stopping the machine. A steel frame is set at the connection between the suction hose 22 and the frame 25. Several sets of blades are installed longitudinally inside the steel frame for cutting large marine organisms.

[0029] The flat net cleaning system 3 comprises a mechanical arm 31 and a submersible pump 32, the mechanical arm 31 is foldable and telescopic, the mechanical arm 31 has multiple degrees of freedom, can adapt to various working conditions and different postures of the flat net under water, and can feed back the position information under water in real time, the submersible pump 32 is arranged at the tail end of the mechanical arm 31, can enter the water bottom along with the unfolding of the mechanical arm 31 to suck the flat net, the discharge end of the submersible pump 32 is connected with the collecting pocket 23 through a flexible pipeline, the garbage sucked by the submersible pump 32 is discharged into the collecting pocket 23 through the pipeline, the submersible pump 32 is provided with a hydraulic rotating cylinder, can adjust the angle according to the posture of the flat net, the submersible pump 32 is provided with a light and a camera to realize the visual operation under water, the submersible pump 32 is provided with a blade at the inlet, can cut the garbage intercepted by the flat net, and secondly, a hydraulic driven reel is further provided, the reel is used for winding the pipeline, the pipeline is connected with the submersible pump 32 through a quick connector, and can be automatically retracted and extended along with the movement of the mechanical arm 31;

[0030] The ship body 1 is provided with four hydraulic winches 4, the four hydraulic winches 4 are distributed in the four corners of the ship body 1 in a matrix mode, four anchor points are arranged in water or on the shore in advance, the high polymer cable on each hydraulic winch 4 is connected with each anchor point in one-to-one correspondence, the hovering of the suction platform on the sea can be realized, the forward, backward, left and right movements of the suction platform can be realized by synchronously controlling the four hydraulic winches 4 to retract and extend the cable, compared with the prior art, the moving precision and flexibility of the ship body 1 are improved;

[0031] The ship body 1 is provided with an equipment cabin 5, the equipment cabin 5 is a semi-submersible cabin structure, facilitating the lifting of the cabin height and the personnel access operation and maintenance, the cabin top of the equipment cabin 5 is detachable, facilitating the lifting and maintenance of the equipment in the equipment cabin 5, the equipment cabin 5 is integrated with the power system, the power supply system, the hydraulic system, the suction pump system, the water cooling system and the ventilation system of the suction platform;

[0032] The ship body 1 is provided with a crane 6, the crane 6 is foldable, the working radius of the crane 6 covers the whole ship body 1, and the lifting of the suction hose 22, the collecting pocket 23, the equipment in the equipment cabin 5 and the equipment on the deck of the ship body 1 can be satisfied;

[0033] The ship body 1 is a steel welded structure, for the convenience of road transportation, a split type design is adopted, and the ship body 1 is divided into three parallel arranged floating bodies 11, two adjacent floating bodies 11 are assembled in a bolt connection mode, a sinking type operation platform is arranged at the bow, and a support is arranged and equipped with two electric winches, which are used for the butt joint operation of the suction hose 22 and the water surface net pocket, a plurality of mushroom head anchor points are arranged at the stern, which are used for binding and fixing the collecting pocket 23;

[0034] In summary, by synchronously controlling four hydraulic winches 4 to wind and unwind the cable, the suction platform can move forward, backward, left and right, improving the moving precision and flexibility of the ship body 1, and through the flat net cleaning system 3, the flat net can be cleaned.

[0035] In addition to the above-mentioned embodiments, the utility model also includes other implementation manners, and the technical solutions formed by using equivalent transformation or equivalent replacement should fall within the protection scope of the utility model claims.

Claims

1. A multi-functional mobile cleaning platform for intercepting nets, comprising a hull (1), wherein a net cleaning system (2) is provided on the hull (1), the net cleaning system (2) being used to clean the net, characterized in that: The hull (1) is equipped with a flat net cleaning system (3) and a hydraulic winch (4). There are four hydraulic winches (4), which are distributed in a matrix at the four corners of the hull (1). The cables on each hydraulic winch (4) are connected to the anchor points one by one. The flat net cleaning system (3) includes a robotic arm (31) and a submersible pump (32). The submersible pump (32) is located at the end of the robotic arm (31), and the discharge end of the submersible pump (32) is connected to the net cleaning system (2) through a pipe.

2. The multi-functional mobile cleaning platform for interception nets according to claim 1, characterized in that: The robotic arm (31) is a folding and telescopic type.

3. The multi-functional mobile cleaning platform for interception networks according to claim 1, characterized in that: The net cleaning system (2) includes a suction pump (21), a suction hose (22), a collection bag (23) and a discharge pipe (24). The suction hose (22) is connected to the input end of the suction pump (21), and the collection bag (23) is connected to the output end of the suction pump (21) through the discharge pipe (24).

4. The multi-functional mobile cleaning platform for interception networks according to claim 3, characterized in that: The discharge end of the submersible pump (32) is connected to the collection bag (23) via a pipeline.

5. The multi-functional mobile cleaning platform for interception nets according to claim 3, characterized in that: The input end of the suction hose (22) is connected to a frame (25).

6. The multi-functional mobile cleaning platform for interception networks according to claim 1, characterized in that: The hull (1) is provided with an equipment compartment (5).

7. The multi-functional mobile cleaning platform for interception nets according to claim 6, characterized in that: The equipment compartment (5) is a semi-submersible compartment structure.

8. The multi-functional mobile cleaning platform for interception nets according to claim 1, characterized in that: A crane (6) is installed on the hull (1). The crane (6) is foldable and its working radius covers the entire hull (1).

9. The multi-functional mobile cleaning platform for interception nets according to claim 1, characterized in that: The hull (1) is a welded steel structure.

10. The multi-functional mobile cleaning platform for interception nets according to claim 1, characterized in that: The hull (1) includes three floating bodies (11) arranged side by side, and adjacent floating bodies (11) are assembled by bolting.

Citation Information

Patent Citations

  • Cleaning platform for cold source interception net of nuclear power station

    CN118144939A

Cited By

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