Water conservancy pipeline dredging device

By incorporating buckles, springs, pull rods, and pull rings, the design solves the problem of difficult-to-disassemble drill bits in existing water pipeline dredging devices. This enables rapid drill bit replacement and multi-layer collaborative operations, improving dredging efficiency and device adaptability, and ensuring thorough cleaning of water pipelines.

CN224487059UActive Publication Date: 2026-07-14BEIJING QINGKONG ZHONGCHUANG ENGINEERING CONSTRUCTION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING QINGKONG ZHONGCHUANG ENGINEERING CONSTRUCTION CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing water conservancy pipeline dredging devices cannot achieve rapid disassembly and installation of drill bits, resulting in low dredging efficiency and an inability to effectively deal with complex blockage situations.

Method used

The design incorporates snap-fit, spring, pull rod, and pull ring to enable quick disassembly and installation of the drill bit. Combined with scraper, brush, and adsorption components, multiple layers work together to improve dredging efficiency.

Benefits of technology

It enables rapid replacement of drill bits, improves dredging efficiency, reduces maintenance costs, enhances the device's adaptability to complex blockages, and ensures thorough cleaning of water pipelines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to pipeline dredging technical field discloses a water conservancy pipeline dredging device for water conservancy projects, including the axle rod, the outside fixed connection of axle rod has adsorption subassembly, the outside middle left side fixed connection of axle rod has the scraper, the right side terminal fixed connection of axle rod has the drill bit subassembly, the outside middle right side fixed connection of axle rod has the brush off subassembly, the outside slide connection of brush off subassembly has the water pipe, the drill bit subassembly includes the connector, the inside fixed connection of connector in the outside terminal of axle rod, in the utility model, through the cooperation of buckle, spring, pull rod and pull ring, realize the quick disassembly and installation of drill bit, and pull ring can drive buckle to separate from the card slot, and it is convenient according to the different rigid drill of pipeline blockage degree replacement, and the drill bit replacement time is greatly shortened, improves the dredging operation efficiency, reduces the maintenance cost, enhances the adaptability of device to complex jamming.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline dredging technology, and in particular to a dredging device for water conservancy projects. Background Technology

[0002] Water conservancy pipeline dredging equipment is a special device used to remove silt, sand, and debris accumulated in various pipelines of water conservancy projects, so as to ensure smooth water transport and maintain the normal operation of the water conservancy system.

[0003] This device is a key piece of equipment for the maintenance of water conservancy pipelines. First, a mechanical agitator penetrates deep into the pipeline, using rotating blades or stirring arms to break up and loosen the hard silt layer, breaking down the dense structure of the blockage. At the same time, a high-pressure water flow system is activated, spraying high-pressure water jets through specially designed nozzles to further flush away the silt and debris remaining on the pipe wall, separating them from the pipeline. Finally, a negative pressure suction device creates a powerful suction force to quickly extract the loosened silt, sewage, and impurity mixture from the pipeline. After filtration and separation, it is discharged, ultimately achieving a thorough cleaning and unblocking of the pipeline interior, ensuring the normal operation of the water conservancy system.

[0004] Currently, some water conservancy pipeline dredging devices on the market cannot achieve the effect of quick drill bit disassembly through mechanical structure. Therefore, a water conservancy pipeline dredging device for water conservancy projects is proposed to solve the above problems. Utility Model Content

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a water conservancy pipeline dredging device for water conservancy projects, comprising a shaft, an adsorption component fixedly connected to the outside of the shaft, a scraper fixedly connected to the left middle of the outside of the shaft, a drill bit component fixedly connected to the right end of the shaft, a brushing component fixedly connected to the right middle of the outside of the shaft, and a water pipe slidably connected to the outside of the brushing component;

[0006] The drill bit assembly includes a connector, which is internally fixedly connected to the outer end of the shaft. Limit grooves are formed on both sides of the connector in the vertical direction. A buckle is slidably connected inside the limit groove. A spring is fixedly connected to the outer side of the buckle. A pull rod is fixedly connected to the middle of the outer side of the buckle. A pull ring is fixedly connected to the outer end of the pull rod.

[0007] As a further description of the above technical solution: the adsorption assembly includes an adsorption tube, the adsorption assembly includes a drive disk, the inside of the drive disk is fixedly connected to the outside of the shaft, six adsorption tubes are fixedly connected to the right side of the drive disk, and the outer edge of the drive disk is designed with a smooth chamfer.

[0008] As a further description of the above technical solution: the buckle is slidably connected to the outside of a slot, the connector is detachably connected to an entry block, the entry block is fixedly connected to a drill bit on the outside of the entry block, and the slot is opened inside the vertical sides of the entry block.

[0009] As a further description of the above technical solution: the brushing assembly includes four connecting rods, the inner ends of the four connecting rods are fixedly connected to the outside of the shaft, and a rigid cylindrical brush is fixedly connected to the outside of the connecting rods. The outside of the rigid cylindrical brush is slidably connected to the inside of the water pipe.

[0010] As a further description of the above technical solution: five discharge plates are fixedly connected to the outer side of the connector, the outer edges of the discharge plates are designed with smooth chamfers, the rear side of the connector is fixedly connected to the rear end of the shaft, and the interior of the connector is slidably connected to the outside of the pull rod.

[0011] As a further description of the above technical solution: the rear side of the drill bit is fixedly connected to the outside of the entry block, the entry block has slots on both sides in the vertical direction, the outer end of the entry block has a smooth chamfer design, and the outside of the entry block is detachably connected to the inside of the connector.

[0012] As a further description of the above technical solution: the inner side of the pull ring is fixedly connected to the top outer side of the pull rod, the outer side of the pull rod is slidably connected to the inside of the connector, the inner end of the pull rod is fixedly connected to the top outer side of the buckle, and the outer edge of the buckle is designed with a smooth chamfer.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, the quick disassembly and installation of the drill bit is achieved through the cooperation of the buckle, spring, pull rod and pull ring. Pulling the pull ring can drive the buckle to disengage from the slot, which makes it easy to replace different steel drills according to the degree of pipe blockage, greatly shortens the drill bit replacement time, improves the efficiency of dredging operations, reduces maintenance costs, and enhances the adaptability of the device to complex blockage situations.

[0015] 2. In this utility model, the hard parts are drilled out by the drill bit, and then the large silt is scraped off by the scraper. The brushing component cleans the residual dirt on the inner wall of the pipe with a hard cylindrical brush, and the adsorption component adsorbs the impurities generated during cleaning in a timely manner. The multi-layer collaborative operation improves the thoroughness of dredging and increases the efficiency of dredging water conservancy pipelines. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of a water conservancy pipeline dredging device for water conservancy projects proposed in this utility model.

[0017] Figure 2This is a schematic diagram of the shaft of a water conservancy pipeline dredging device for water conservancy projects proposed in this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of a rigid cylindrical brush for a water conservancy pipeline dredging device proposed in this utility model.

[0019] Figure 4 This is a schematic diagram of the slot structure of a water conservancy pipeline dredging device for water conservancy projects proposed in this utility model.

[0020] Legend:

[0021] 1. Shaft; 2. Adsorption assembly; 21. Drive disc; 22. Adsorption tube; 3. Scraper; 4. Brush assembly; 41. Connecting rod; 42. Hard cylindrical brush; 5. Drill bit assembly; 51. Connector; 52. Exhaust plate; 53. Rigid drill; 54. Limiting groove; 55. Buckle; 56. Pull rod; 57. Pull ring; 58. Spring; 59. Entry block; 510. Slot; 6. Water pipe. Detailed Implementation

[0022] 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.

[0023] Reference Figure 1 , Figure 2 , Figure 4This utility model provides an embodiment of a water conservancy pipeline dredging device, comprising a shaft 1 made of high-strength alloy material, capable of withstanding torque during high-speed rotation, and an externally fixed adsorption component 2, which can promptly adsorb and collect impurities generated during the dredging process to avoid secondary pollution. A scraper 3, made of wear-resistant steel and with sharp edges, is fixedly connected to the left side of the shaft 1 to efficiently scrape away large pieces of silt from the inner wall of the pipeline. A drill bit assembly 5 is fixedly connected to the right end of the shaft 1 to break up hard blockages in the pipeline. A brushing component 4 is fixedly connected to the right side of the shaft 1 to meticulously clean the inner wall of the pipeline and remove residual dirt. A water pipe 6 is slidably connected to the outside of the brushing component 4. Component 5 includes a connector 51, which serves to connect and fix the components, ensuring stable cooperation. It is internally fixed to the outer end of the shaft 1. Limiting grooves 54 are formed on both sides of the connector 51 in the vertical direction. The limiting grooves 54 provide guidance and limit for the sliding of the buckle 55, preventing the buckle 55 from shifting. The buckle 55 is slidably connected inside the limiting groove 54. The buckle 55 can be snapped into the slot 510 to fix the component. A spring 58 is fixedly connected to the outer side of the buckle 55. The spring 58 has an elastic reset function and can drive the buckle 55 to automatically lock. A pull rod 56 is fixedly connected to the middle of the outer side of the buckle 55. The pull rod 56 can transmit tension and drive the buckle 55 to move. A pull ring 57 is fixedly connected to the outer end of the pull rod 56. The pull ring 57 is convenient for the operator to pull and control the extension and retraction of the buckle 55.

[0024] Reference Figure 1 , Figure 2 The adsorption component 2 includes an adsorption tube 22, which is made of corrosion-resistant plastic and can efficiently adsorb fine impurities. The adsorption component 2 also includes a drive disk 21, which is made of high-strength alloy material and can stably drive the adsorption tube 22 to rotate. The drive disk 21 is internally fixedly connected to the outside of the shaft 1, and the connection is firm so that it can rotate synchronously with the shaft 1. Six adsorption tubes 22 are fixedly connected to the right side of the drive disk 21. The multiple tubes work together to improve the adsorption efficiency. The outer edge of the drive disk 21 is designed with a smooth chamfer to reduce friction with the inner wall of the pipe during movement. The buckle 55 is externally slidably connected to a slot 510. The slot 510 and the buckle 55 are precisely matched to achieve quick fixation. The connector 51 is internally detachably connected to an entry block 59, which is convenient for replacement and maintenance. The outside of the entry block 59 is fixedly connected to a drill 53, which is made of high-hardness alloy and can break hard blockages. The slots 510 are opened on both sides of the vertical direction of the entry block 59, and the symmetrical position ensures that the buckle 55 is subjected to balanced force.

[0025] Reference Figures 1 to 4The brush removal assembly 4 includes four connecting rods 41, which are made of high-strength steel and have good support and toughness. The inner ends of the four connecting rods 41 are fixedly connected to the outside of the shaft 1, and the connection is stable and can rotate synchronously with the shaft 1. A hard cylindrical brush 42 is fixedly connected to the outside of the connecting rods 41. The hard cylindrical brush 42 is made of wear-resistant nylon filaments and can effectively remove residual dirt from the inner wall of the pipe. The outer side of the hard cylindrical brush 42 is slidably connected to the inside of the water pipe 6. Five discharge plates 52 are fixedly connected to the outside of the connector 51. The discharge plates 52 are made of corrosion-resistant alloy material and can push the broken blockages to all sides. The outer edge of the discharge plates 52 is designed with a smooth chamfer to reduce resistance during movement. The rear inner side of the connector 51 is fixedly connected to the rear end of the shaft 1 to ensure stable power transmission. The inside of the connector 51 is slidably connected to the outside of the pull rod 56 to guide the movement of the pull rod 56. The rear side is fixedly connected to the outside of the entry block 59, and the connection is firm to ensure effective transmission of crushing force. The vertical sides of the entry block 59 are provided with slots 510, which are adapted to the buckle 55 for quick assembly and disassembly. The outer end of the entry block 59 is designed with a smooth chamfer to facilitate the smooth insertion of the entry block 59 into the connector 51. The outside of the entry block 59 is detachably connected to the inside of the connector 51 to facilitate the replacement of different steel drills 53 according to the blockage situation. The inner side of the pull ring 57 is fixedly connected to the outer top of the pull rod 56. The pull ring 57 is made of non-slip material to facilitate the operator's grip and application of force. The outer side of the pull rod 56 is slidably connected to the inside of the connector 51 to ensure the smooth movement of the pull rod 56. The inner end of the pull rod 56 is fixedly connected to the outer top of the buckle 55, which can drive the buckle 55 to move synchronously. The outer edge of the buckle 55 is designed with a smooth chamfer to facilitate the buckle 55 to slide smoothly into or out of the slot 510.

[0026] Working principle: When this device is needed to clean the inside of water pipe 6, firstly, by pulling the pull ring 57, the pull rod 56 is driven, causing the buckle 55 to compress the spring 58 and slide along the limiting groove 54. After inserting the entry block 59 into the connector 51, the pull ring 57 is released, and the buckle 55 is locked into the slot 510 to complete the fixation of the rigid drill 53. The shaft 1 drives the drill assembly 5 forward, and the rigid drill 53 breaks the hard blockage in the pipe. The discharge plate 52 pushes the broken material to both sides. Then, the scraper 3 scrapes away large pieces of silt from the inner wall of the pipe. Subsequently, the rigid cylindrical brush 42 supported by the connecting rod 41 brushes away the residual dirt on the inner wall. At the same time, the shaft 1 drives the drive disc 21 to rotate, and the six adsorption tubes 22 adsorb and collect the impurities generated during cleaning. The smooth chamfer design of the drive disc 21 reduces the resistance of movement. The entire process achieves efficient sludge removal of the pipe through the coordinated cooperation of various components.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A dredging device for water conservancy pipelines in water conservancy projects, comprising a shaft (1), characterized in that: An adsorption assembly (2) is fixedly connected to the outside of the shaft (1), a scraper (3) is fixedly connected to the left middle of the outside of the shaft (1), a drill assembly (5) is fixedly connected to the right end of the shaft (1), a brush assembly (4) is fixedly connected to the right middle of the outside of the shaft (1), and a water pipe (6) is slidably connected to the outside of the brush assembly (4). The drill bit assembly (5) includes a connector (51), which is internally fixedly connected to the outer end of the shaft (1). Limiting grooves (54) are provided on both sides of the vertical direction of the connector (51). A buckle (55) is slidably connected inside the limiting groove (54). A spring (58) is fixedly connected to the outer side of the buckle (55). A pull rod (56) is fixedly connected to the middle of the outer side of the buckle (55). A pull ring (57) is fixedly connected to the outer end of the pull rod (56).

2. The water conservancy pipeline dredging device for water conservancy projects according to claim 1, characterized in that: The adsorption assembly (2) includes an adsorption tube (22) and a drive disk (21). The drive disk (21) is fixedly connected to the outside of the shaft (1). Six adsorption tubes (22) are fixedly connected to the right side of the drive disk (21). The outer edge of the drive disk (21) is designed with a smooth chamfer.

3. A dredging device for water conservancy pipelines in water conservancy projects according to claim 1, characterized in that: The buckle (55) has a sliding groove (510) on its outside, and the connector (51) has an inlet block (59) detachably connected inside. The inlet block (59) has a fixed drill (53) on its outside, and the groove (510) is opened inside the vertical sides of the inlet block (59).

4. A dredging device for water conservancy pipelines in water conservancy projects according to claim 1, characterized in that: The brushing assembly (4) includes four connecting rods (41), the inner ends of the four connecting rods (41) are fixedly connected to the outside of the shaft (1), and a hard cylindrical brush (42) is fixedly connected to the outside of the connecting rods (41). The outside of the hard cylindrical brush (42) is slidably connected to the inside of the water pipe (6).

5. A dredging device for water conservancy pipelines in water conservancy projects according to claim 1, characterized in that: Five ejection plates (52) are fixedly connected to the outside of the connector (51). The outer edge of the ejection plate (52) is designed with a smooth chamfer. The rear side of the connector (51) is fixedly connected to the rear end of the shaft (1). The inside of the connector (51) is slidably connected to the outside of the pull rod (56).

6. A water conservancy pipeline dredging device for water conservancy projects according to claim 3, characterized in that: The rear side of the drill bit (53) is fixedly connected to the outside of the entry block (59). The entry block (59) has slots (510) on both sides in the vertical direction. The outer end of the entry block (59) is designed with a smooth chamfer. The outside of the entry block (59) is detachably connected to the inside of the connector (51).

7. A dredging device for water conservancy pipelines in water conservancy projects according to claim 1, characterized in that: The inner side of the pull ring (57) is fixedly connected to the top outer side of the pull rod (56), the outer side of the pull rod (56) is slidably connected to the inside of the connector (51), the inner end of the pull rod (56) is fixedly connected to the top outer side of the buckle (55), and the outer edge of the buckle (55) is designed with a smooth chamfer.