Mud water treatment device for pipe jacking construction of drainage project

By installing a rotating filter cartridge inside the treatment cylinder and combining it with a cleaning structure, the problem of easy clogging in existing equipment is solved, achieving efficient separation and stable discharge of mud and water, and improving the adaptability and efficiency of the equipment.

CN224270416UActive Publication Date: 2026-05-26ZHEJIANG HUATAI MUNICIPAL ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HUATAI MUNICIPAL ENG CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-26

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Abstract

The utility model discloses a muddy water treatment device for pipe-jacking construction of drainage engineering, which comprises a treatment cylinder, the two sides of the lower surface of the treatment cylinder are fixedly connected with a fixing frame, the upper end of the interior of the treatment cylinder is fixedly connected with a supporting ring, a filter cylinder is rotatably mounted in the supporting ring, and a filter layer is fixedly attached to the inner side surface of the filter cylinder. A cleaning cylinder is fixedly connected to the lower surface of the filter cylinder and rotatably mounted in the center of the lower surface of the treatment cylinder, a gear ring is fixedly mounted at the upper end of the outer surface of the filter cylinder and rotatably mounted on the upper surface of a supporting ring, and a motor is fixedly mounted on one side of the upper surface of the treatment cylinder; and a gear is rotationally mounted at one end of the motor, the gear is engaged with the surface of one side of the gear ring, the gear is rotationally mounted in the treatment barrel, treatment and use are facilitated, the gear is mounted through the motor, the gear ring can be engaged for driving control, and combined use is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of drainage engineering, and more specifically, to a mud and water treatment device for pipe jacking construction in drainage engineering. Background Technology

[0002] During pipe jacking construction in drainage projects, a large amount of sludge water is often generated. Direct discharge of this sludge water will not only cause environmental pollution but also waste water resources. Existing sludge water treatment equipment usually filters the sludge water directly, which places a heavy workload on the filtration device. Moreover, most sludge water treatment equipment only separates water and sludge.

[0003] Application CN 113440928A discloses a sludge treatment device for pipe jacking construction in drainage engineering, relating to the field of engineering wastewater treatment technology. This invention includes a cylinder, an inlet section, and a filter assembly. The filter assembly is installed inside the cylinder; the filter assembly includes a primary filter section and a secondary filter section. The primary filter section is fixedly installed at the port of the secondary filter section, and an inlet section extending out of the cylinder is fixedly installed at the port of the primary filter section. A motor connected to the secondary filter section is installed at the bottom of the cylinder. This invention completes filtration through the primary and secondary filter sections and discharges the sludge through the port of the secondary filter section, facilitating the filtration of sludge.

[0004] In the above-disclosed structure, the water is filtered and treated by installing filter components inside the cylinder. The multi-layer structure is relatively complex, prone to clogging, and difficult to clean and maintain. It lacks a rotating filter cylinder inside the treatment cylinder, so it cannot be rotated and adjusted to increase drainage efficiency. It has poor adaptability and is not convenient for separating and discharging mud and water. It needs to be improved. Utility Model Content

[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a mud and water treatment device for pipe jacking construction in drainage engineering. By rotating and installing a filter cylinder inside the treatment cylinder, combined with a cleaning cylinder and a filter layer, the device can rotate and control the swishing drainage, thereby improving filtration efficiency. It can also discharge mud and water separately, avoiding interference, and is highly efficient, stable, and easy to use. Furthermore, by installing a gear on a motor, it can mesh with a gear ring for drive control, making it convenient for combined use.

[0006] To solve the above problems, the present invention adopts the following technical solution.

[0007] A mud and water treatment device for pipe jacking construction in drainage engineering includes a treatment cylinder. Fixing frames are fixedly connected to both sides of the lower surface of the treatment cylinder. A support ring is fixedly connected to the upper end of the inside of the treatment cylinder. A filter cylinder is rotatably installed inside the support ring. A filter layer is fixedly attached to the inner surface of the filter cylinder. A cleaning cylinder is fixedly connected to the lower surface of the filter cylinder and rotatably installed at the center of the lower surface of the treatment cylinder. A gear ring is fixedly installed at the upper end of the outer surface of the filter cylinder and rotatably installed on the upper surface of the support ring. A motor is fixedly installed on one side of the upper surface of the treatment cylinder. A gear is rotatably installed at one end of the motor, meshing with one side surface of the gear ring and rotatably installed inside the treatment cylinder. A drain pipe is fixedly connected to the lower end of the outer surface of the treatment cylinder. A right-angle inlet pipe is fixedly connected to the upper end of the outer surface of the treatment cylinder, and one end of the right-angle inlet pipe is inserted into the inside of the filter cylinder.

[0008] Furthermore, a telescopic rod is fixedly installed on the upper surface of the processing cylinder, and a pull rod is fixedly connected to the head of the telescopic rod.

[0009] Furthermore, a rotating block is rotatably mounted on one end of the pull rod, and a crossbar is fixedly connected to the side of the rotating block.

[0010] Furthermore, a cleaning ring is fixedly connected to the end of the crossbar, and the cleaning ring is slidably connected to the inner surface of the filter cylinder.

[0011] Furthermore, the cleaning ring is attached to the outer surface of the filter layer and is combined and connected to the inside of the filter cylinder. The pull rod and the rotating block are installed through the telescopic rod, thereby connecting the crossbar and the cleaning ring. It can be combined and positioned to facilitate sliding cleaning of mud and sand inside the filter cylinder, avoid adhesion and blockage, and will not interfere with rotation. It is convenient to adjust and use, and has high adaptability.

[0012] Furthermore, a connecting rod is fixedly connected to the lower surface of the rotating block, and a sealing column is fixedly connected to the lower end of the connecting rod.

[0013] Furthermore, the connecting rod is located at the internal center line of the filter cartridge, and the sealing column is inserted into the inside of the cleaning cartridge. The connecting rod and the sealing column are installed by rotating the block, which can be connected and positioned from the bottom for convenient sealing and protection. During cleaning, it can be pushed downwards without interference, ensuring high efficiency and stability.

[0014] Compared with existing technologies, the advantages of this utility model are:

[0015] (1) This solution uses a filter cylinder installed inside the treatment cylinder to rotate. Combined with the cleaning cylinder and filter layer, it can rotate to control the swishing and drainage, improve the filtration efficiency, and discharge mud and water separately to avoid interference. It is efficient, stable, and easy to use. Furthermore, the motor is equipped with gears that can mesh with the gear ring for drive control, making it convenient to use in combination.

[0016] (2) The pull rod and rotating block are installed by telescopic rod, thereby connecting the crossbar and cleaning ring. They can be combined and positioned, which is conducive to sliding and cleaning mud and sand inside the filter cylinder, avoiding adhesion and blockage, and will not interfere with rotation. It is convenient to adjust and use, and has high adaptability.

[0017] (3) The connecting rod and sealing column can be installed by rotating the block, which can be connected and positioned from the bottom, making it convenient for sealing and protection. It can be pushed down during cleaning without interference, and is efficient and stable. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the internal cross-section of the planar structure of this utility model;

[0020] Figure 3 This is a partial cross-sectional view of the gear and gear ring connection of this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the filter cartridge of this utility model;

[0022] Figure 5 This is a schematic diagram of the connection between the cleaning ring and the sealing column of this utility model.

[0023] Explanation of the labels in the diagram:

[0024] 1. Processing cylinder, 11. Fixing frame, 12. Support ring, 13. Filter cylinder, 14. Filter layer, 15. Cleaning cylinder, 16. Gear ring, 17. Motor, 18. Gear, 2. Right-angle water inlet pipe, 21. Drain pipe, 22. Telescopic rod, 23. Pull rod, 24. Rotating block, 25. Crossbar, 26. Cleaning ring, 27. Connecting rod, 28. Sealing column. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1 , Figure 3 and Figure 4A slurry treatment device for pipe jacking construction in drainage engineering includes a treatment cylinder 1. Fixing frames 11 are fixedly connected to both sides of the lower surface of the treatment cylinder 1. A support ring 12 is fixedly connected to the upper end of the inside of the treatment cylinder 1. A filter cylinder 13 is rotatably installed inside the support ring 12. A filter layer 14 is fixedly attached to the inner surface of the filter cylinder 13. A cleaning cylinder 15 is fixedly connected to the lower surface of the filter cylinder 13 and rotatably installed at the center of the lower surface of the treatment cylinder 1. A gear ring 16 is fixedly installed at the upper end of the outer surface of the filter cylinder 13 and rotatably installed on the upper surface of the support ring 12. A motor 17 is fixedly installed on one side of the upper surface of the treatment cylinder 1. A gear 18 is rotatably installed at one end of the motor 17 and meshes with one side of the gear ring 16. On the surface, gear 18 is rotatably installed inside the processing cylinder 1. A drain pipe 21 is fixedly connected to the lower end of the outer surface of the processing cylinder 1, and a right-angle water inlet pipe 2 is fixedly connected to the upper end of the outer surface of the processing cylinder 1. One end of the right-angle water inlet pipe 2 is inserted into the inside of the filter cylinder 13. The mud and water are discharged into the filter cylinder 13 through the right-angle water inlet pipe 2. The motor 17 drives gear 18 to rotate, and the meshing gear ring 16 drives the filter cylinder 14 to rotate. The centrifugal force can increase the filtration and drainage efficiency. After the mud and water are filtered through the filter layer 14 and the filter cylinder 13, the mud and sand are retained inside, while the water is centrifugally thrown out to the outside of the filter cylinder 13 and stored inside the processing cylinder 1. It can be discharged from the drain pipe 21, which is convenient for separate discharge, easy to control and use, and highly efficient and stable.

[0027] Please see Figure 1 , Figure 2 and Figure 5 A telescopic rod 22 is fixedly installed on the upper surface of the treatment cylinder 1. A pull rod 23 is fixedly connected to the head of the telescopic rod 22. A rotating block 24 is rotatably installed at one end of the pull rod 23. A crossbar 25 is fixedly connected to the side of the rotating block 24. A cleaning ring 26 is fixedly connected to the end of the crossbar 25. The cleaning ring 26 is slidably connected to the inner surface of the filter cylinder 13.

[0028] Please see Figure 2 and Figure 5The cleaning ring 26 is attached to the outer surface of the filter layer 14 and is combined and connected to the inside of the filter cylinder 13. A pull rod and a rotating block are installed via a telescopic rod, connecting the crossbar and the cleaning ring. This allows for combined connection and positioning, facilitating sliding cleaning of sediment inside the filter cylinder, preventing adhesion and clogging, and avoiding interference with rotation. It is easy to adjust and use, and highly adaptable. A connecting rod 27 is fixedly connected to the lower surface of the rotating block 24, and a sealing post 28 is fixedly connected to the lower end of the connecting rod 27. The connecting rod 27 is located at the internal centerline of the filter cylinder 13, and the sealing post 28 is inserted into the inside of the cleaning cylinder 15. The connecting rod and sealing post are installed via the rotating block, allowing for bottom-level connection and positioning, which is convenient. The filter is sealed and protected, and can be pushed downwards during cleaning without interference. It is highly efficient and stable. During normal use, the cleaning ring 26 maintains the upper part of the filter cylinder 13, while the sealing column 28 is inserted into the cleaning cylinder 15 to seal and protect from the bottom, preventing leakage. After a certain period of filtration, the water intake can be stopped, and the telescopic rod 22 can be extended downwards to push the rotating block 24 to move. This causes the crossbar 25 and the cleaning ring 26 to slide downwards, cleaning the mud and sand attached to the surface of the filter layer 14. The sealing column 28 is moved downwards through the connecting rod 27, thus detaching from the bottom of the cleaning cylinder 15 to facilitate the discharge of internal mud and sand. It is easy to control and stable and efficient.

[0029] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A mud and water treatment device for pipe jacking construction in drainage engineering, comprising a treatment cylinder (1), wherein a fixing frame (11) is fixedly connected to both sides of the lower surface of the treatment cylinder (1), and a support ring (12) is fixedly connected to the upper end of the interior of the treatment cylinder (1), characterized in that: A filter cylinder (13) is rotatably mounted inside the support ring (12). A filter layer (14) is fixedly attached to the inner surface of the filter cylinder (13). A cleaning cylinder (15) is fixedly connected to the lower surface of the filter cylinder (13). The cleaning cylinder (15) is rotatably mounted at the center of the lower surface of the processing cylinder (1). A toothed ring (16) is fixedly mounted at the upper end of the outer surface of the filter cylinder (13). The toothed ring (16) is rotatably mounted on the upper surface of the support ring (12). The processing cylinder (1) A motor (17) is fixedly installed on one side of the upper surface. A gear (18) is rotatably installed on one end of the motor (17). The gear (18) meshes with one side surface of the gear ring (16). The gear (18) is rotatably installed inside the processing cylinder (1). A drain pipe (21) is fixedly connected to the lower end of the outer surface of the processing cylinder (1). A right-angle water inlet pipe (2) is fixedly connected to the upper end of the outer surface of the processing cylinder (1). One end of the right-angle water inlet pipe (2) is inserted into the inside of the filter cylinder (13).

2. The slurry treatment device for pipe jacking construction in drainage engineering according to claim 1, characterized in that: A telescopic rod (22) is fixedly installed on the upper surface of the processing cylinder (1), and a pull rod (23) is fixedly connected to the head of the telescopic rod (22).

3. The slurry treatment device for pipe jacking construction in drainage engineering according to claim 2, characterized in that: One end of the pull rod (23) is rotatably mounted with a rotating block (24), and a crossbar (25) is fixedly connected to the side of the rotating block (24).

4. The slurry treatment device for pipe jacking construction in drainage engineering according to claim 3, characterized in that: A cleaning ring (26) is fixedly connected to the end of the crossbar (25), and the cleaning ring (26) is slidably connected to the inner surface of the filter cylinder (13).

5. The slurry treatment device for pipe jacking construction in drainage engineering according to claim 4, characterized in that: The cleaning ring (26) is attached to the outer surface of the filter layer (14) and is combined and connected to the inside of the filter cylinder (13).

6. The slurry treatment device for pipe jacking construction in drainage engineering according to claim 3, characterized in that: A connecting rod (27) is fixedly connected to the lower surface of the rotating block (24), and a sealing column (28) is fixedly connected to the lower end of the connecting rod (27).

7. The slurry treatment device for pipe jacking construction in drainage engineering according to claim 6, characterized in that: The connecting rod (27) is located at the center line of the filter cylinder (13), and the sealing column (28) is inserted into the cleaning cylinder (15).