Sludge cleaning device

By installing a crushing component at the bottom of the sludge pumping pipe and performing secondary crushing, the problem of sludge not easily entering the sludge pumping pipe was solved, achieving a highly efficient sludge removal effect.

CN224092596UActive Publication Date: 2026-04-07滨州市水利资源开发建设中心
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In existing sludge cleaning devices, the distance between the crushing component and the sludge extraction port is relatively far, making it difficult for sludge to enter the sludge extraction pipe, which easily causes blockage and affects the sludge extraction efficiency.

Method used

The crushing components are placed on the bottom surface of the sludge pumping pipe, and the sludge is further crushed by the spiral fan blade and crushing wheel. Combined with the suction of the sludge pump, efficient extraction is achieved, avoiding blockage.

Benefits of technology

提高了抽泥效率,避免了淤泥堵塞,方便使用者操作。

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a sludge cleaning device which comprises a floating plate, a bent pipe is fixedly connected in the floating plate, the bottom end of the bent pipe is communicated with a vertical pipe, and the surface of the vertical pipe is connected with a movable pipe in a sliding mode. The driving motor is started to drive the telescopic rod to rotate, the telescopic rod drives the spiral fan blade rod, the transmission frame and the crushing wheel to rotate when rotating, sludge is crushed through rotation of the crushing wheel, the sludge pump generates suction force to suck the sludge into the moving pipe, and the sludge enters the moving pipe and then is subjected to secondary crushing through the spiral fan blade rod. And then the sludge enters the sludge pump through the vertical pipe and the bent pipe to be discharged, so that the crushing part is arranged on the surface of the bottom of the sludge pumping pipeline, the sludge pumping pipeline can efficiently pump the crushed sludge, meanwhile, the sludge entering the pipeline is subjected to secondary crushing, the sludge is prevented from blocking the pipeline, and the sludge pumping efficiency is improved. The use by a user is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sludge cleaning, in particular to a sludge cleaning device. BACKGROUND

[0002] Sludge is the sludge accumulated in the river or pond, and in the process of river and ditch circulation, mud and sand will be deposited, and if not cleaned for a long time, the soil will be easily deposited and adhered, forming sludge and affecting the smoothness of the waterway, so it is necessary to use a cleaning device to clean the sludge in time.

[0003] According to the search, a sludge cleaning device is disclosed in Chinese patent application No. 202222524970.4, which comprises a vehicle body, a mud pump fixedly connected to the vehicle body, an installation rack fixedly connected to the vehicle body, an electric telescopic rod rotatably connected to the installation rack, and a broken part and a suction part for cleaning sludge provided at the lower end of the electric telescopic rod. The utility model does not need to use a large amount of water flow to clean the sludge, thereby saving water resources.

[0004] Although the above-mentioned patent does not need to use a large amount of water flow to clean the sludge, thereby saving water resources, but in actual use, the distance between the sludge breaking part and the mud suction port is far, the broken sludge is not easy to enter the mud suction pipeline, the mud suction pipeline is easy to be blocked, the mud suction efficiency is affected, and the user's use is inconvenient.

[0005] Therefore, it is necessary to transform it, set the broken part on the surface of the bottom of the mud suction pipeline, make the mud suction pipeline can efficiently extract the broken sludge, at the same time, carry out secondary crushing to the sludge entering the pipeline, avoid the sludge blocking the pipeline, improve the mud suction efficiency, and facilitate the user to use. UTILITY MODEL CONTENTS

[0006] In order to solve the problems in the above background art, the purpose of the utility model is to provide a sludge cleaning device, which has the advantages of setting the broken part on the surface of the bottom of the mud suction pipeline, making the mud suction pipeline can efficiently extract the broken sludge, at the same time, carrying out secondary crushing to the sludge entering the pipeline, avoiding the sludge blocking the pipeline, improving the mud suction efficiency, and facilitating the user to use, solving the problems of the sludge breaking part and the mud suction port being far away, the broken sludge not being easy to enter the mud suction pipeline, the mud suction pipeline being easy to be blocked, affecting the mud suction efficiency, and bringing inconvenience to the user's use.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a sludge cleaning device, comprising a float plate, a curved pipe fixedly connected inside the float plate, a vertical pipe connected to the bottom end of the curved pipe, a movable pipe slidably connected to the surface of the vertical pipe, a support plate fixedly connected to the right side of the top of the float plate, and a drive motor fixedly connected to the left side of the support plate, the output end of the drive motor penetrating into the interior of the curved pipe and fixedly connected to a telescopic rod, a spiral fan blade rod fixedly connected to the bottom end of the telescopic rod, a crushing wheel rotatably connected to the lower surface of the movable pipe, a transmission frame fixedly connected to the bottom end of the spiral fan blade rod, and the outer side of the transmission frame fixedly connected to the lower part of the inner wall of the crushing wheel.

[0008] As a preferred embodiment of this utility model, a cylinder is provided on the right side of the top of the float plate, the left side of the cylinder is fixedly connected to the right side of the support plate, and the output end of the cylinder extends through to the bottom of the float plate and is fixedly connected to the upper surface of the moving tube through a fixing sleeve.

[0009] In a preferred embodiment of this invention, a first sealing piston is fixedly connected to the upper part of the inner wall of the moving tube, the inner wall of the first sealing piston is slidably connected to the surface of the vertical tube, and a second sealing piston is fixedly connected to the lower part of the surface of the vertical tube, the outer surface of the second sealing piston is slidably connected to the inner wall of the moving tube.

[0010] As a preferred embodiment of this utility model, a stabilizing bearing is fixedly connected to both the upper and lower sides of the surface of the telescopic rod, and a bracket is fixedly connected to all four sides of the outer surface of the stabilizing bearing. The end of the bracket away from the stabilizing bearing is fixedly connected to the inner wall of the vertical tube.

[0011] In a preferred embodiment of this invention, a first sealed bearing is fixedly connected to the surface of the output end of the drive motor, the outer surface of the first sealed bearing is fixedly connected to the inner wall of the bent pipe, and a second sealed bearing is fixedly connected above the inner surface of the crushing wheel, the inner surface of the second sealed bearing is fixedly connected to the surface of the moving pipe.

[0012] As a preferred embodiment of this invention, a damping rod is fixedly connected to the bottom of the transmission frame, and a conical block is rotatably connected to the bottom of the damping rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model involves placing the device into the ditch to be dredged. The buoyancy generated by the float plate allows the device to float on the ditch surface. A raft or similar device can be connected to the right side of the float plate via a hook for easy dragging or securing. The curved pipe is connected to the input end of the mud pump, and the output end of the mud pump is connected to the sludge discharge pipe, positioning the vertical pipe above the water surface to be dredged. The moving pipe moves downwards, and the telescopic rod extends accordingly until the crushing wheel contacts the sludge layer. Simultaneously, the drive motor and mud pump are started. The start of the drive motor causes the telescopic rod to rotate. When rotating, the spiral fan blades, transmission frame, and crushing wheel rotate. The rotation of the crushing wheel breaks up the sludge. The mud pump generates suction to draw the sludge into the moving pipe. After entering the moving pipe, the sludge undergoes secondary crushing by the spiral fan blades to prevent pipe blockage. Then, it passes through the vertical pipe and the bend pipe into the mud pump for discharge. This achieves the advantages of placing the crushing components on the bottom surface of the sludge pumping pipe, enabling the pipe to efficiently extract the crushed sludge, while simultaneously crushing the sludge that enters the pipe, preventing pipe blockage, improving sludge pumping efficiency, and facilitating user operation.

[0015] 2. By incorporating a cylinder, this utility model can drive the moving tube downwards, allowing the bottom of the moving tube to penetrate deep into the silt layer, thus improving the dredging effect. After dredging is completed, the moving tube can be retracted, facilitating repositioning for further dredging. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0018] Figure 3 This utility model Figure 2 A magnified structural diagram of A in the middle;

[0019] Figure 4 This utility model Figure 2 A magnified structural diagram of B in the diagram.

[0020] In the diagram: 1. Float; 2. Bend; 3. Vertical pipe; 4. Moving pipe; 5. Drive motor; 6. Telescopic rod; 7. Spiral fan blade rod; 8. Crushing wheel; 9. Transmission frame; 10. Cylinder; 11. First sealing piston; 12. Second sealing piston; 13. Stabilizing bearing; 14. Support; 15. First sealing bearing; 16. Second sealing bearing; 17. Conical block. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figures 1 to 4 As shown, the sludge cleaning device provided by this utility model includes a float plate 1, a curved pipe 2 fixedly connected inside the float plate 1, a vertical pipe 3 connected to the bottom end of the curved pipe 2, a movable pipe 4 slidably connected to the surface of the vertical pipe 3, a support plate fixedly connected to the right side of the top of the float plate 1, and a drive motor 5 fixedly connected to the left side of the support plate. The output end of the drive motor 5 passes through the inside of the curved pipe 2 and is fixedly connected to a telescopic rod 6. A spiral fan blade rod 7 is fixedly connected to the bottom end of the telescopic rod 6. The spiral fan blade rod 7 is inclined upward and its diameter gradually decreases from bottom to top to facilitate the entry of sludge into the vertical pipe 3. A crushing wheel 8 is rotatably connected to the lower surface of the movable pipe 4. A transmission frame 9 is fixedly connected to the bottom end of the spiral fan blade rod 7. The outer side of the transmission frame 9 is fixedly connected to the lower part of the inner wall of the crushing wheel 8.

[0023] refer to Figure 2 A cylinder 10 is provided on the right side of the top of the float plate. The left side of the cylinder 10 is fixedly connected to the right side of the support plate. The output end of the cylinder 10 extends through to the bottom of the float plate 1 and is fixedly connected to the upper surface of the moving tube 4 through a fixed sleeve.

[0024] As a technical optimization of this utility model, by setting up a cylinder 10, the moving tube 4 can be moved downward by starting the cylinder 10, so that the bottom of the moving tube 4 can penetrate into the silt layer, thereby improving the dredging effect. At the same time, after the dredging is completed, the moving tube 4 can be retracted, making it convenient to change the position for dredging.

[0025] refer to Figure 3 and Figure 4 A first sealing piston 11 is fixedly connected to the upper part of the inner wall of the moving tube 4. The inner wall of the first sealing piston 11 is slidably connected to the surface of the vertical tube 3. A second sealing piston 12 is fixedly connected to the lower part of the surface of the vertical tube 3. The outer surface of the second sealing piston 12 is slidably connected to the inner wall of the moving tube 4.

[0026] As a technical optimization of this utility model, by setting a first sealing piston 11 and a second sealing piston 12, when the moving tube 4 extends and retracts on the surface of the vertical tube 3, the first sealing piston 11 slides on the surface of the vertical tube 3 and the second sealing piston 12 slides on the inner wall of the moving tube 4, which improves the smoothness of the extension and retraction of the moving tube 4, and at the same time avoids the possibility of silt entering the interlayer between the vertical tube 3 and the moving tube 4, which would affect the use of the moving tube 4.

[0027] refer to Figure 2 Stabilizing bearings 13 are fixedly connected to both the top and bottom surfaces of the telescopic rod 6. Supports 14 are fixedly connected to all four sides of the outer surface of the stabilizing bearings 13. The end of the support 14 away from the stabilizing bearings 13 is fixedly connected to the inner wall of the vertical tube 3.

[0028] As a technical optimization of this utility model, by setting the stabilizing bearing 13 and the bracket 14 together, the telescopic rod 6 is reinforced and supported, avoiding the situation where the telescopic rod 6 tilts and swings during rotation, which would affect the normal use of the device.

[0029] refer to Figure 2 and Figure 4 A first sealed bearing 15 is fixedly connected to the surface of the output end of the drive motor 5. The outer surface of the first sealed bearing 15 is fixedly connected to the inner wall of the bent pipe 2. A second sealed bearing 16 is fixedly connected above the inner surface of the crushing wheel 8. The inner surface of the second sealed bearing 16 is fixedly connected to the surface of the moving pipe 4.

[0030] As a technical optimization of this utility model, by setting the first sealing bearing 15, the contact surface between the output end of the drive motor 5 and the bend 2 is sealed, thus avoiding leakage in the bend 2 and affecting the sludge pumping effect. By setting the second sealing bearing 16, the crushing wheel 8 rotates more smoothly, while preventing sludge from entering the gap between the inner wall of the crushing wheel 8 and the surface of the moving pipe 4, thus affecting the rotation of the crushing wheel 8.

[0031] refer to Figure 4 A damping rod is fixedly connected to the bottom of the transmission frame 9, and a conical block 17 is rotatably connected to the bottom of the damping rod.

[0032] As a technical optimization of this utility model, by setting a conical block 17, when the moving tube 4 moves downward, the conical block 17 is driven to move downward. The conical block 17 contacts the silt first, and the bottom of the moving tube 4 is supported by the conical block, thus avoiding the situation where the crushing wheel 8 contacts the bottom of the ditch and affects the rotation.

[0033] The working principle and usage process of this utility model are as follows: The device is placed in the ditch to be dredged. The buoyancy generated by the float plate 1 causes the device to float on the ditch surface. A raft or similar object can be connected to the right side of the float plate 1 via a hook for easy dragging or securing of the device. The bent pipe 2 is connected to the input end of the mud pump, and the output end of the mud pump is connected to the sludge discharge pipe, positioning the vertical pipe 3 above the water surface to be dredged. The moving pipe 4 moves downwards, and the telescopic rod 6 extends accordingly until the crushing wheel 8 contacts the sludge layer. Simultaneously, the drive motor 5 and the mud pump are started. The start of the drive motor 5 causes the telescopic rod 6 to rotate. When the telescopic rod 6 rotates, it drives the spiral fan blade rod 7, the transmission frame 9, and the crushing wheel 8 to rotate. The rotation of the crushing wheel 8 breaks up the sludge. The mud pump generates suction to draw the sludge into the moving pipe 4. After entering the moving pipe 4, the sludge undergoes secondary crushing by the spiral fan blade rod 7 to avoid clogging the pipe. Then, it enters the mud pump for discharge through the vertical pipe 3 and the bend pipe 2. This achieves the advantages of placing the crushing components on the bottom surface of the mud pumping pipe, enabling the mud pumping pipe to efficiently extract the crushed sludge, while simultaneously performing secondary crushing on the sludge that enters the pipe, preventing sludge blockage, improving mud pumping efficiency, and facilitating user operation.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sludge cleaning device, comprising a floating plate (1), characterized in that: The float (1) is fixedly connected to a curved pipe (2), the bottom end of the curved pipe (2) is connected to a vertical pipe (3), the surface of the vertical pipe (3) is slidably connected to a moving pipe (4), the top right side of the float (1) is fixedly connected to a support plate, and the left side of the support plate is fixedly connected to a drive motor (5). The output end of the drive motor (5) extends through the inside of the curved pipe (2) and is fixedly connected to a telescopic rod (6). The bottom end of the telescopic rod (6) is fixedly connected to a spiral fan blade rod (7). The lower surface of the moving pipe (4) is rotatably connected to a crushing wheel (8). The bottom end of the spiral fan blade rod (7) is fixedly connected to a transmission frame (9), and the outer side of the transmission frame (9) is fixedly connected to the lower part of the inner wall of the crushing wheel (8).

2. The sludge cleaning device according to claim 1, characterized in that: A cylinder (10) is provided on the right side of the top of the float plate. The left side of the cylinder (10) is fixedly connected to the right side of the support plate. The output end of the cylinder (10) extends through to the bottom of the float plate (1) and is fixedly connected to the upper surface of the moving tube (4) through a fixed sleeve.

3. The sludge cleaning device according to claim 1, characterized in that: A first sealing piston (11) is fixedly connected to the upper part of the inner wall of the moving tube (4). The inner wall of the first sealing piston (11) is slidably connected to the surface of the vertical tube (3). A second sealing piston (12) is fixedly connected to the lower part of the surface of the vertical tube (3). The outer surface of the second sealing piston (12) is slidably connected to the inner wall of the moving tube (4).

4. The sludge cleaning device according to claim 1, characterized in that: Stabilizing bearings (13) are fixedly connected to both the top and bottom surfaces of the telescopic rod (6). Supports (14) are fixedly connected to all four sides of the outer surface of the stabilizing bearings (13). The end of the support (14) away from the stabilizing bearings (13) is fixedly connected to the inner wall of the vertical tube (3).

5. The sludge cleaning device according to claim 1, characterized in that: A first sealed bearing (15) is fixedly connected to the surface of the output end of the drive motor (5). The outer surface of the first sealed bearing (15) is fixedly connected to the inner wall of the bent pipe (2). A second sealed bearing (16) is fixedly connected above the inner surface of the crushing wheel (8). The inner surface of the second sealed bearing (16) is fixedly connected to the surface of the moving pipe (4).

6. The sludge cleaning device according to claim 1, characterized in that: The bottom of the transmission frame (9) is fixedly connected to a damping rod, and the bottom of the damping rod is rotatably connected to a conical block (17).

Citation Information

Patent Citations

  • A sludge cleaning device

    CN218813963U