Sludge pump pipeline non-stop water overhauling device with temporary flow guiding function

CN224814627UActive Publication Date: 2026-09-29QUFU PUBLIC WATER CO LTD
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Patent Information

Application Number
CN202522431267.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2026-09-29
Estimated Expiration
2035-11-17

AI Technical Summary

Technical Problem

[0003]本实用新型的目的在于提供一种具有临时导流功能的污泥泵管道不停水检修装置,以解决上述背景技术中提出操作时易存在缺口处水流四溅后过度外溢的现象,影响维修工作效果的问题

Benefits of technology

[0012]与现有技术相比,本实用新型的有益效果是:该种具有临时导流功能的污泥泵管道不停水检修装置不仅提高了临时导流能力,也同时提高了该污泥泵管道不停水检修装置的装配能力和贴壁效果;

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Abstract

The utility model relates to the technical field of sludge pump pipeline non-stop water overhauling, disclose a kind of sludge pump pipeline non-stop water overhauling device with temporary flow guide function, including pipeline leak repair arc plate, three pipeline leak repair arc plate are all provided with arc slot, the flow guide cavity is provided in the flow guide cylinder.The utility model is provided with arc slot on three pipeline leak repair arc plate, and the arc slot on three pipeline leak repair arc plate is combined to form a round hole, and a connecting arc plate is fixed on three pipeline leak repair arc plate, two connecting arc plates are fixed on the middle pipeline leak repair arc plate, and one connecting arc plate is fixed on the upper and lower pipeline leak repair arc plate, the connecting arc plate is annularly distributed on the outside of the round hole, and an outer thread groove is fixed on the outer wall of each connecting arc plate, so that the lower connecting cylinder is rotatably assembled on the outside of the connecting arc plate, and is limited by the flow guide cylinder, so that the water flow can be temporarily guided by the opening of the flow guide cavity, thereby improving the flow guide effect.
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Description

Technical Field

[0001] This utility model relates to the field of non-stop water supply maintenance technology for sludge pump pipelines, specifically a non-stop water supply maintenance device for sludge pump pipelines with temporary diversion function. Background Technology

[0002] A sludge pump is a mechanical device used to transport high-viscosity, high-concentration sludge. It belongs to the category of conveying equipment for discharging media with high viscosity and concentration. It is mainly used in industries such as sewage treatment, papermaking, and chemical industry. It undertakes the task of transporting sludge before dewatering treatment and sludge after dewatering by filter press. Application scenarios include sludge transportation in sewage treatment plants, chemical waste treatment, and oil-water separation operations. Maintenance work is required when the sludge pump is in operation. Among them, maintenance of the sludge pump pipeline without interrupting the water supply refers to troubleshooting and repairing the equipment without interrupting the water supply during operation. It mainly focuses on quickly locating and repairing common water leakage points such as mechanical seals, pump body cracks, and pipe joints. However, during operation, there is a tendency for water to splash and overflow excessively at the gaps, which affects the effectiveness of the maintenance work. Utility Model Content

[0003] The purpose of this utility model is to provide a sludge pump pipeline maintenance device with temporary diversion function that does not require water flow, so as to solve the problem mentioned in the background art that water is prone to splashing and excessive overflow at the gap during operation, which affects the maintenance work.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a sludge pump pipeline maintenance device with temporary flow diversion function without interrupting water supply, comprising a pipeline leak repair arc plate, three pipeline leak repair arc plates each having an arc-shaped groove, the arc-shaped grooves on the three pipeline leak repair arc plates combining to form a circular hole, a connecting arc plate fixed on the front end face of the pipeline leak repair arc plate, an external threaded groove fixed on the outer wall of the connecting arc plate, small connecting plates fixed on both sides of the connecting arc plate, a lower connecting cylinder connected to the outside of the external threaded groove, a flow guide cylinder fixed at the front end of the lower connecting cylinder, and a flow guide cavity formed in the flow guide cylinder.

[0005] As a further technical solution of this utility model, the inner wall of the lower connecting cylinder is fixed with an internal thread, and the internal thread and the external thread groove are adapted to form a threaded connection.

[0006] As a further technical solution of this utility model, the outer wall diameter of the lower connecting cylinder is smaller than the outer diameter of the guide cylinder, and the small connecting plates are symmetrically distributed about the central axis of the connecting arc plate.

[0007] As a further technical solution of this utility model, side connecting plates are fixed on both sides of the pipe repair arc plate, and upper connecting plates are fixed at the upper and lower positions of the front end of the side connecting plates.

[0008] As a further technical solution of this utility model, the upper connecting plate is symmetrically distributed about the central axis of the side connecting plate, and mounting holes are provided in both the side connecting plate and the upper connecting plate.

[0009] As a further technical solution of this utility model, a connecting block is fixed on the inner wall surface of the pipe repair arc plate, and an arc strip is fixed on the connecting block.

[0010] As a further technical solution of this utility model, three sets of connecting blocks are fixed in a ring on the inner wall surface of the pipe repair arc plate, and the arc strip is made of rubber.

[0011] As a further technical solution of this utility model, two connecting arc plates are fixed on the middle pipe repair arc plate, and one connecting arc plate is fixed on each of the upper and lower pipe repair arc plates.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the sludge pump pipeline non-stop maintenance device with temporary diversion function not only improves the temporary diversion capacity, but also improves the assembly capacity and wall adhesion effect of the sludge pump pipeline non-stop maintenance device. (1) By opening arc grooves on three pipe repair arc plates, the arc grooves on the three pipe repair arc plates are combined to form a round hole, and connecting arc plates are fixed on the three pipe repair arc plates. Two connecting arc plates are fixed on the middle pipe repair arc plate, and one connecting arc plate is fixed on the upper and lower pipe repair arc plates. The connecting arc plates are distributed in a ring on the outer side of the round hole, and the outer wall of each connecting arc plate is fixed with an external thread groove. Therefore, the lower connecting cylinder is rotated and assembled on the outside of the connecting arc plate, and the guide cylinder is used to limit the flow. Thus, the water flow can be temporarily guided under the opening of the guide cavity, thereby improving the guiding effect. (2) By fixing side connecting plates on both sides of the pipe repair arc plate and fixing upper connecting plates at the upper and lower positions of the front end of the side connecting plates, when assembling the three pipe repair arc plates, the upper connecting plates are aligned with each other, and then bolts are used to fix them at the mounting holes. The two sets of pipe repair arc plates are used to clamp the outside of the pipe and are connected and fixed at the positions of the front and rear side connecting plates, thereby improving the overall assembly capability. (3) By using two sets of pipe repair arc plates to fit together and clamp them on the outside of the pipe, and the inner wall of the pipe repair arc plate is connected and fixed with connecting blocks, the outer wall of the arc plate is tightly attached to the outer wall of the pipe after the pipe repair arc plate is assembled, thereby improving the anti-slip effect during operation and thus improving the wall-adhering effect. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is a top view of the pipe repair arc plate of this utility model. Figure 3 This is a three-dimensional structural diagram of the connecting arc plate of this utility model; Figure 4 This is a three-dimensional structural diagram of the guide tube of this utility model.

[0014] In the diagram: 1. Pipe repair arc plate; 2. Arc groove; 3. Side connecting plate; 4. Connecting arc plate; 5. Upper connecting plate; 6. Connecting block; 7. Arc strip; 8. External thread groove; 9. Small connecting plate; 10. Guide cylinder; 11. Lower connecting cylinder; 12. Guide cavity. Detailed Implementation

[0015] 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.

[0016] Please see Figure 1-4 An embodiment of this utility model provides a sludge pump pipeline maintenance device with temporary flow diversion function without interrupting water supply. It includes a pipeline repair arc plate 1, three pipeline repair arc plates 1 are each provided with an arc groove 2, the arc grooves 2 on the three pipeline repair arc plates 1 are combined to form a circular hole, a connecting arc plate 4 is fixed on the front end face of the pipeline repair arc plate 1, an external thread groove 8 is fixed on the outer wall of the connecting arc plate 4, small connecting plates 9 are fixed on both sides of the connecting arc plate 4, a lower connecting cylinder 11 is connected to the outside of the external thread groove 8, a flow guide cylinder 10 is fixed to the front end of the lower connecting cylinder 11, and a flow guide cavity 12 is provided in the flow guide cylinder 10.

[0017] The inner wall of the lower connecting cylinder 11 is fixed with an internal thread, which is adapted to the external thread groove 8 to form a threaded connection.

[0018] The outer diameter of the lower connecting cylinder 11 is smaller than the outer diameter of the guide cylinder 10, and the small connecting plates 9 are symmetrically distributed about the central axis of the connecting arc plate 4.

[0019] The pipe repair arc plate 1 has side connecting plates 3 fixed on both sides, and upper connecting plates 5 fixed at the upper and lower positions of the front end of the side connecting plates 3.

[0020] The upper connecting plate 5 is symmetrically distributed about the central axis of the side connecting plate 3, and both the side connecting plate 3 and the upper connecting plate 5 are provided with mounting holes.

[0021] A connecting block 6 is fixed on the inner wall of the pipe repair arc plate 1, and an arc strip 7 is fixed on the connecting block 6.

[0022] Three sets of connecting blocks 6 are fixed in a ring on the inner wall of the pipe repair arc plate 1, and the arc strip 7 is made of rubber.

[0023] Two connecting arc plates 4 are fixed on the middle pipe repair arc plate 1, and one connecting arc plate 4 is fixed on each of the upper and lower pipe repair arc plates 1. Further, two sets of pipe leak repair arc plates 1 are used to fit together and are clamped to the outside of the pipe. The number of pipe leak repair arc plates 1 in the two sets is the same. The two sets of pipe leak repair arc plates 1 are used to fit together and clamp to the outside of the pipe. The arc strip 7 is used to fit tightly to the pipe for anti-slip protection. Furthermore, the lower connecting cylinder 11 is rotatably assembled on the outside of the connecting arc plate 4 and is limited by the guide cylinder 10, while the guide cavity 12 opened in the guide cylinder 10 is used for temporary water flow guidance.

[0024] Working principle: First, the two sets of pipe repair arc plates 1 are used to clamp the pipe to the outside. The inner wall of the pipe repair arc plate 1 is connected and fixed with the arc strip 7 by the connecting block 6. Therefore, after the pipe repair arc plate 1 is assembled, the outer wall of the arc strip 7 is tightly attached to the outer wall of the pipe. When assembling the three pipe repair arc plates 1, the upper connecting plates 5 are aligned with each other and then fixed with bolts at the mounting holes. The two sets of pipe repair arc plates 1 are used to clamp the pipe to the outside and are connected and fixed at the position of the front and rear connecting plates 3. The lower connecting cylinder 11 is rotated and assembled to the outside of the connecting arc plate 4 and limited by the guide cylinder 10. Therefore, the water flow is temporarily guided by the opening of the guide cavity 12.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A sludge pump pipeline maintenance device with temporary diversion function that does not require water supply interruption, comprising a pipeline leak repair arc plate (1), characterized in that: Three pipe repair arc plates (1) are provided with arc grooves (2). The arc grooves (2) on the three pipe repair arc plates (1) are combined to form a round hole. A connecting arc plate (4) is fixed on the front end face of the pipe repair arc plate (1). An external thread groove (8) is fixed on the outer wall of the connecting arc plate (4). Small connecting plates (9) are fixed on both sides of the connecting arc plate (4). A lower connecting cylinder (11) is connected to the outside of the external thread groove (8). A guide cylinder (10) is fixed at the front end of the lower connecting cylinder (11). A guide cavity (12) is provided in the guide cylinder (10).

2. The sludge pump pipeline maintenance device with temporary diversion function according to claim 1, characterized in that: The inner wall of the lower connecting cylinder (11) is fixed with an internal thread, and the internal thread is adapted to the external thread groove (8) to form a threaded connection.

3. The sludge pump pipeline maintenance device with temporary diversion function according to claim 1, characterized in that: The outer diameter of the lower connecting cylinder (11) is smaller than the outer diameter of the guide cylinder (10), and the small connecting plates (9) are symmetrically distributed about the central axis of the connecting arc plate (4).

4. A sludge pump pipeline maintenance device with temporary diversion function according to claim 1, characterized in that: The pipe repair arc plate (1) is fixed with side connecting plates (3) on both sides, and upper connecting plates (5) are fixed at the upper and lower positions of the front end of the side connecting plate (3).

5. A sludge pump pipeline maintenance device with temporary diversion function according to claim 4, characterized in that: The upper connecting plate (5) is symmetrically distributed about the central axis of the side connecting plate (3), and both the side connecting plate (3) and the upper connecting plate (5) are provided with mounting holes.

6. A sludge pump pipeline maintenance device with temporary diversion function according to claim 1, characterized in that: A connecting block (6) is fixed on the inner wall surface of the pipe repair arc plate (1), and an arc strip (7) is fixed on the connecting block (6).

7. A sludge pump pipeline maintenance device with temporary diversion function according to claim 6, characterized in that: The connecting block (6) has three sets of rings fixed on the inner wall surface of the pipe repair arc plate (1), and the arc strip (7) is made of rubber.

8. A sludge pump pipeline maintenance device with temporary diversion function according to claim 1, characterized in that: Two connecting arc plates (4) are fixed on the middle pipe repair arc plate (1), and one connecting arc plate (4) is fixed on each of the upper and lower pipe repair arc plates (1).