Movable sludge cleaning device

The mobile sludge cleaning device, with its integrated design and automated control, solves the problems of difficult transportation and inconsistent processing of traditional sludge cleaning equipment. It enables rapid deployment and efficient sludge treatment, adapts to various scenarios, and reduces environmental pollution.

CN224062639UActive Publication Date: 2026-03-31BAICHENG COUNTRY ZHONGTAI COAL COKING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Traditional sludge cleaning equipment suffers from problems such as difficulty in equipment transportation, time-consuming on-site assembly, discontinuous processing flow, low cleaning efficiency, and lack of automated control for sludge and sludge separation. It is difficult to adapt to the needs of mobile scenarios and is prone to causing secondary pollution.

Method used

Design an integrated mobile sludge cleaning device, including a mobile platform, connecting pipelines, sludge pump, sludge thickening device, sludge tank and clear liquid tank, equipped with height-adjustable casters, telescopic suction pipe and PLC control system to realize automated control and continuous operation.

Benefits of technology

It enables rapid deployment and continuous, efficient sludge treatment, reduces equipment transportation and assembly time, improves operational efficiency, reduces environmental pollution risks, and adapts to different operational scenarios such as rivers and sewage ponds.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a movable sludge cleaning device which comprises a movable platform and a connecting pipeline laid on a working face of the platform, and a sludge pump, a sludge concentration device, a sludge box and a clear liquid box which are connected in series through the connecting pipeline are integrated on the movable platform. And the integrated sludge treatment system which is carried by the mobile platform to realize mobile operation is formed. Through integrated design and automatic control, rapid deployment, continuous and efficient treatment and automatic separation and storage of sludge clear liquid are realized, the operation efficiency is improved, and the risk of environmental pollution is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of dredging technology, and in particular relates to a mobile sludge cleaning device. Background Technology

[0002] Traditional sludge cleaning operations rely heavily on fixed processing equipment or decentralized, single-function devices, which suffer from problems such as difficulties in equipment transportation, time-consuming on-site assembly, and discontinuous processing procedures. These limitations make them unsuitable for mobile scenarios such as river dredging and emergency sewage discharge. Furthermore, existing sludge suction equipment often suffers from low cleaning efficiency due to pipe blockage and limited coverage, and the temporary storage and discharge of sludge and effluent after separation lacks automated control, easily leading to secondary pollution. Summary of the Invention

[0003] Purpose of the invention: In order to overcome the shortcomings of the existing technology, this utility model provides a mobile sludge cleaning device, which achieves rapid deployment, continuous and efficient processing, and automatic separation and storage of sludge and sludge liquid through integrated design and automated control, thereby improving operational efficiency and reducing the risk of environmental pollution.

[0004] Technical solution: To achieve the above objectives, this utility model provides a mobile sludge cleaning device, which includes a mobile platform and connecting pipes laid on the platform's working surface. The mobile platform integrates a sludge pump, a sludge thickening device, a sludge tank, and a clear liquid tank connected in series through the connecting pipes, forming an integrated sludge treatment system that is carried by the mobile platform to achieve mobile operation.

[0005] Furthermore, the bottom of the mobile platform is equipped with height-adjustable casters and a traction component. The casters are locking casters with locking function, and the traction component includes a hook or a connecting rod.

[0006] Furthermore, the sludge pump is a screw pump, and its inlet end is connected to a retractable suction pipe via a bend.

[0007] Furthermore, it includes a telescopic drive mechanism that drives the telescopic suction pipe to perform vertical telescopic movements. The telescopic suction pipe is composed of multiple straight pipes that slide and are sleeved together in sequence. The two ends of the telescopic drive mechanism are respectively fixedly connected to the straight pipes at the top and bottom ends of the telescopic suction pipe.

[0008] Furthermore, the inlet of the retractable suction pipe is connected to a suction head via a flexible pipe, and the suction head is mounted on a mounting base on the straight pipe via a swing shaft; the mounting base is provided with a swing drive unit connected to the swing shaft, and the swing drive unit drives the suction head to swing.

[0009] Furthermore, the sludge tank and the clear liquid tank are respectively connected to the outlet of the sludge thickening device for storing the separated sludge and clear liquid; the bottom of the sludge tank and the clear liquid tank are both provided with quick discharge ports, and the quick discharge ports are equipped with electric valves.

[0010] Furthermore, the clear liquid tank is equipped with a liquid level sensor, which is electrically connected to an alarm module to trigger a clear liquid overflow alarm.

[0011] Furthermore, it also includes a PLC control system, which is connected to the sludge pump, the sludge preliminary thickening device, the telescopic drive mechanism, the swing drive unit, and the electric valve signal for automated control of the sludge treatment process.

[0012] Beneficial effects: This utility model enables rapid overall transfer of the device through a mobile platform, adapting to different operating scenarios such as rivers and sewage ponds, reducing equipment transportation and assembly time. Furthermore, the interconnected operation of each functional module enables continuous operation of sludge extraction, concentration, separation, and storage, thereby improving processing efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a structural diagram of the sludge pump, the retractable suction pipe, the suction head connection components, and each drive component. Detailed Implementation

[0015] The present invention will be further described below with reference to the accompanying drawings.

[0016] like Figure 1 As shown, a mobile sludge cleaning device includes a mobile platform 1 and connecting pipes 6 laid on the platform's working surface. The mobile platform 1 integrates a sludge pump 2, a sludge thickening device 3, a sludge tank 4, and a clear liquid tank 5, all connected in series via the connecting pipes 6, forming an integrated sludge treatment system that is carried by the mobile platform 1 for mobile operation. This invention enables rapid overall device transfer via the mobile platform 1, adapting to different operating scenarios such as rivers and sewage ponds, reducing equipment transportation and assembly time. Furthermore, the serial operation of each functional module allows for continuous operation of sludge extraction, thickening, separation, and storage, improving processing efficiency.

[0017] The mobile platform 1 is equipped with height-adjustable casters 7 and a traction component 8 at its bottom. The casters 7 are locking casters with a locking function, and the traction component 8 includes a hook or connecting rod. The casters 8 support multi-directional movement, and the traction component 8 facilitates connection with other vehicles (such as engineering vehicles) to adapt to complex terrain. The height-adjustable casters 7 can balance uneven ground, and the locking function can prevent the platform from sliding during operation, ensuring safety.

[0018] The sludge pump 2 is a screw pump, which can be used for high-viscosity sludge, expanding the application scenarios. Its inlet end is connected to a telescopic suction pipe 10 through a bend 9. The bend 9 reduces right-angle bends in the pipeline, reducing the risk of sludge deposition, while the telescopic suction pipe 10 flexibly adjusts the working depth.

[0019] like Figure 1 and Figure 2 As shown, this utility model includes a telescopic drive mechanism 11 that drives the telescopic suction pipe 10 to perform vertical telescopic movements. The telescopic drive mechanism 11 (such as a hydraulic cylinder or an electric push rod) realizes the automatic telescopic extension and retraction of the telescopic suction pipe 10, reducing manual intervention. The telescopic suction pipe 10 is composed of multiple straight pipes that slide and are connected in sequence. The multi-segment connection structure design shortens the length of the suction pipe when not in operation, saves space, and facilitates transportation. The two ends of the telescopic drive mechanism 11 are respectively fixedly connected to the straight pipes at the top and bottom ends of the telescopic suction pipe 10.

[0020] The inlet of the retractable suction pipe 10 is connected to a suction head 13 via a flexible pipe 12. The suction head 13 is mounted on a mounting base 15 on a straight pipe via a swing shaft 14. The mounting base 15 is provided with a swing drive unit 16 connected to the swing shaft 14, which drives the suction head 13 to swing. The swing drive unit 16 (such as a motor) controls the swing of the suction head 13, expanding the suction coverage area and avoiding dead zones. The flexible pipe 12 (such as a rubber hose) adapts to the change in the swing angle of the suction head 13, reducing the risk of wear or blockage of the rigid pipe.

[0021] The sludge tank 4 and the clear liquid tank 5 are respectively connected to the outlet of the sludge thickening device 3 for storing the separated sludge and clear liquid. Both the sludge tank 4 and the clear liquid tank 5 are equipped with quick-discharge outlets at their bottoms, each equipped with an electric valve 20. The electric valve 20 automatically opens and closes, shortening the sludge and clear liquid discharge time, improving operational continuity, and reducing human error through automated valve control, thus preventing secondary pollution from liquid leaks. Furthermore, the clear liquid can be recycled, meeting environmental protection requirements.

[0022] The clear liquid tank 5 is equipped with a liquid level sensor 17, which is electrically connected to an alarm module 18 to trigger a clear liquid overflow alarm. The liquid level sensor 17 monitors the clear liquid volume in real time, and when it overflows, it alerts the operator through the alarm module 18 (such as an audible and visual alarm) to prevent equipment overload.

[0023] This utility model also includes a PLC control system 19, which is connected to the sludge pump 2, the sludge preliminary thickening device 3, the telescopic drive mechanism 11, the swing drive unit 16, and the electric valves for automated control of the sludge treatment process. The PLC control system 19 coordinates the start and stop of each module and parameter adjustments (such as pump speed and valve opening and closing) to achieve fully automatic operation of "suction-thickening-separation-storage". It can also monitor equipment status (such as pump blockage and valve abnormality) and promptly alarm or shut down the machine to improve reliability.

[0024] This invention can be used in fields requiring rapid response and mobile operation, such as river dredging, emergency cleaning of sewage treatment plants, and treatment of industrial sludge temporary storage ponds.

[0025] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A mobile sludge cleaning device, characterized by: The mobile platform (1) and the connecting pipeline (6) laid on the platform working surface, the mobile platform (1) is integrated with the sludge pump (2), the sludge thickening device (3), the sludge tank (4) and the clear liquid tank (5) connected by the connecting pipeline (6), forming an integrated sludge treatment system carried by the mobile platform (1) to realize mobile operation.

2. A mobile sludge cleaning device according to claim 1, characterized in that The bottom of the mobile platform (1) is provided with height-adjustable universal wheels (7) and traction components (8), the universal wheels (7) are locking universal wheels with locking function, and the traction components (8) include hooks or connecting rods.

3. A mobile sludge cleaning device according to claim 1, characterized in that The sludge pump (2) is a screw pump, and the inlet end is connected with a telescopic suction pipe (10) through an elbow (9).

4. A mobile sludge cleaning device according to claim 3, characterised in that: A telescopic driving mechanism (11) is arranged to drive the telescopic suction pipe (10) to perform vertical telescopic action, the telescopic suction pipe (10) is composed of a plurality of straight pipes which are sequentially sleeved, and the two ends of the telescopic driving mechanism (11) are respectively fixedly connected with the straight pipes at the top and bottom positions of the telescopic suction pipe (10).

5. A mobile sludge cleaning device according to claim 4, characterised in that: The inlet of the telescopic suction pipe (10) is connected with a suction head (13) through a flexible pipe (12), the suction head (13) is installed on a mounting seat (15) on the straight pipe through a swing shaft (14); the mounting seat (15) is provided with a swing driving part (16) connected with the swing shaft (14), and the swing driving part (16) drives the suction head (13) to swing.

6. A mobile sludge cleaning device according to claim 5, characterised in that: The sludge tank (4) and the clear liquid tank (5) are respectively connected with the outlet of the sludge thickening device (3) for storing separated sludge and clear liquid; the bottom of the sludge tank (4) and the clear liquid tank (5) is provided with a quick discharge outlet, and the quick discharge outlet is provided with an electric valve (20).

7. A mobile sludge cleaning device according to claim 1 or 6, characterized in that A liquid level sensor (17) is arranged in the clear liquid tank (5), the liquid level sensor (17) is electrically connected with an alarm module (18) for triggering clear liquid overflow alarm.

8. A mobile sludge cleaning device according to claim 6, characterised in that: A PLC control system (19) is further arranged, the PLC control system (19) is signal connected with the sludge pump (2), the sludge preliminary thickening device (3), the telescopic driving mechanism (11), the swing driving part (16) and the electric valve (20) for automatically controlling the sludge treatment process.