Water supply and drainage dredging device

CN224866005UActive Publication Date: 2026-10-20民勤县给排水管理站
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Patent Information

Application Number
CN202522468852.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-10-20
Estimated Expiration
2035-11-21

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Abstract

The utility model relates to a kind of water supply and drainage dredging device, and the utility model relates to drainage treatment technical field;Supporting table is set to the inside of guide cylinder, the left side of supporting table is fixedly provided with protective cover, water pipe is arranged in protective cover and supporting table;Rotary column is rotatably connected to the inside of supporting table by bearing, the right end of rotary column is provided with spiral knife, and the inside of rotary column is provided with through slot, and through slot is through with spiral knife Setting;Water pipe is arranged in rotary column and spiral knife;Worm gear is sleeved and fixed on rotary column, and worm gear is set to the left side of supporting table;Worm is engaged and set to the front side of worm gear, the upper side of protective cover is provided with driving motor, the output of driving motor is connected with worm after passing through the ring wall of protective cover;Pushing assembly is set to the left side of protective cover;By driving spiral knife to break up the accumulated silt, to improve dredging effect, avoid the hidden trouble caused by long-term accumulation, ensure the unobstructedness of pipeline.
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Description

Technical Field

[0001] This utility model relates to the field of drainage treatment technology, specifically to a water supply and drainage dredging device. Background Technology

[0002] Water supply and drainage systems, including municipal drainage networks, sewage treatment plants, industrial circulating water systems, rivers, reservoirs, and pipes inside buildings, are key infrastructure for maintaining normal urban operations and industrial production. During long-term operation, siltation inevitably forms due to the deposition of solid impurities. Severe siltation reduces the effective water-passing area of ​​pipes, significantly decreasing water flow capacity and causing poor drainage, localized water accumulation, and even urban flooding. Although a silt-removing device for water supply and drainage is disclosed in patent publication number CN221118729U, which includes a silt-removing component, the silt-removing cone in the component can only drive the silt. However, when the silt is too compacted, ordinary pushing is insufficient to drive it, resulting in poor cleaning performance. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings and deficiencies of existing technologies by providing a simple, reasonably designed, and easy-to-use water supply and drainage dredging device. This device improves the dredging effect by driving a spiral cutter to break up accumulated silt, thereby avoiding the hidden dangers caused by long-term accumulation and ensuring the smooth flow of pipelines.

[0004] To achieve the above objectives, this utility model adopts the following technical solution: it includes a guide cylinder and a water pipe, with the water pipe passing through the guide cylinder; its characteristic is that it further includes: The support platform is located inside the guide cylinder, and a protective cover is fixedly installed on the left side of the support platform. The water pipe passes through the protective cover and the support platform. A rotating column is screwed into the interior of the support platform via a bearing. A spiral blade is provided at the right end of the rotating column, and a through groove is provided inside the rotating column, which is connected to the spiral blade. A water pipe is inserted into the rotating column and the spiral blade. The worm gear is sleeved and fixed on the rotating column, and the worm gear is located on the left side of the support platform; The worm gear is meshed on the front side of the worm wheel, and a drive motor is provided on the upper side of the protective cover. The output end of the drive motor passes through the annular wall of the protective cover and is connected to the worm gear. A pushing component is disposed on the left side of the protective cover; The above technical solution involves starting the drive motor, causing the worm to rotate, which in turn meshes with the worm wheel to drive the rotating column to rotate, causing the spiral cutter to rotate. By pushing the component, the protective cover is moved, allowing the rotating spiral cutter to advance and crush the sludge inside the pipe.

[0005] As a further improvement of this utility model, the pushing component includes: A truncated cone is fixedly installed at the left end of the guide cylinder, and a rotating shaft is screwed through the truncated cone via a bearing, with a water pipe passing through the rotating shaft. A threaded rod is fixedly installed at the right end of the rotating shaft, and a threaded tube is threadedly connected to the threaded rod. The right end of the threaded tube is fixedly installed on the side wall of the protective cover. A water pipe passes through the threaded rod and the threaded tube. A rotating gear ring is fitted and fixed to the left end of a rotating shaft; a rotating gear is engaged with the upper side of the rotating gear ring. A baffle is fixedly installed on the left side of the truncated cone, and a rotating gear and a rotating gear ring are installed inside the baffle; a water pipe passes through the inside of the baffle. The drive motor is fixedly mounted on the side wall of the baffle by a motor bracket, and the output end of the drive motor passes through the baffle and is connected to the rotating gear. By starting the drive motor, the rotating gear will rotate, meshing with the rotating gear ring to rotate, causing the rotating shaft to rotate, which in turn drives the threaded rod to rotate and drive the threaded tube, thereby moving the protective cover and changing the position of the spiral cutter.

[0006] As a further improvement of this utility model, the upper and lower sides of the support platform are fixedly provided with sliding tables, and the sliding tables are respectively slidably disposed in the sliding grooves inside the guide cylinder. The above technical solution is used to guide the movement of the support platform.

[0007] As a further improvement of this utility model, a limiting ring is inserted into the right end of the guide cylinder by a threaded connection, and a spiral cutter passes through the limiting ring. The movement of the support platform is limited by the above technical solution design.

[0008] As a further improvement of this utility model, a handle is provided on the left side of the baffle; The above technical solution is designed to facilitate handheld operation.

[0009] The working principle of this utility model is as follows: First, the right end of the guide cylinder needs to be manually aligned with the silted pipe, and the cutter head of the spiral cutter enters the pipe; the drive motor is started, causing the worm to rotate, which in turn drives the worm wheel to rotate, thus rotating the spiral cutter; the transmission motor is started, which causes the rotating gear to rotate, engaging the transmission gear ring to rotate, thus rotating the rotating shaft, which in turn drives the threaded rod to rotate, thus driving the threaded pipe to move the protective cover and change the position of the spiral cutter; the spiral cutter advances to crush the silt inside the pipe.

[0010] Compared with the prior art, the beneficial effects of this utility model are: 1. By installing a spiral blade inside the guide cylinder, the spiral blade is driven to rotate, thereby crushing the sludge accumulated inside the pipe and improving the cleaning quality; 2. Through the meshing transmission between the rotating gear and the rotating gear ring, the threaded rod drives the threaded tube, thereby moving the support table and driving the rotating spiral blade forward to achieve the purpose of crushing. 3. The transmission structure on the left side of the support platform is shielded by a protective cover, and the transmission structure on the left side of the truncated cone is shielded by a baffle. This protects the transmission structure without affecting the forward crushing of the spiral blade. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model.

[0012] Figure 2 This is a schematic diagram of the internal structure of this utility model.

[0013] Figure 3 This is a schematic diagram of the connection structure of the spiral cutter, rotating column, worm gear, and worm in this utility model.

[0014] Figure 4 This is a schematic diagram of the connection structure of the rotating gear, rotating gear ring, and threaded rod in this utility model.

[0015] Figure 5 This is a structural diagram of the support platform.

[0016] Explanation of reference numerals in the attached figures: 1. Guide cylinder, 2. Water pipe, 3. Support platform, 4. Protective cover, 5. Rotating column, 6. Spiral cutter, 7. Worm gear, 8. Worm, 9. Drive motor, 10. Pushing assembly, 10-1. Frustum, 10-2. Rotating shaft, 10-3. Threaded rod, 10-4. Threaded pipe, 10-5. Rotating gear, 10-6. Baffle, 10-7. Transmission motor, 10-8. Slide, 11. Limiting ring, 12. Handle, 13. Detailed Implementation

[0017] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0018] Example 1: Please see Figures 1-5 This embodiment includes a guide cylinder 1 and a water pipe 2, with the water pipe 2 passing through the guide cylinder 1; it also includes: Support platform 3 is located inside guide cylinder 1. A protective cover 4 is fixedly installed on the left side of support platform 3. Water pipe 2 passes through the protective cover 4 and support platform 3. The rotating column 5 is screwed through the support platform 3 via a bearing. A spiral blade 6 is provided at the right end of the rotating column 5, and a through groove is provided inside the rotating column 5, which is connected to the spiral blade 6. A water pipe 2 is inserted into the rotating column 5 and the spiral blade 6. A limiting ring 12 is screwed into the right end of the guide cylinder 1 via a thread, and the spiral blade 6 is inserted into the limiting ring 12. Worm gear 7, which is sleeved and fixed on the rotating column 5, and is located on the left side of the support platform 3; The worm 8 is meshed on the front side of the worm wheel 7. The upper side of the protective cover 4 is provided with a drive motor 9. The output end of the drive motor 9 passes through the annular wall of the protective cover 4 and is connected to the worm 8. A pushing component 10 is disposed on the left side of the protective cover 4; By starting the drive motor 9, the worm gear 8 rotates, which in turn meshes with the worm wheel 7 to drive the rotating column 5 to rotate, causing the spiral cutter 6 to rotate. The drive assembly 10 moves the protective cover 4, which in turn moves the rotating spiral cutter 6 forward to crush the sludge inside the pipe.

[0019] Example 2: Please see Figures 1-5 Based on Embodiment 1, the pushing component 10 is further improved and includes: A frustum 10-1 is fixedly installed at the left end of the guide cylinder 1, and a rotating shaft 10-2 is screwed through the frustum 10-1 via a bearing, with the water pipe 2 passing through the rotating shaft 10-2. A threaded rod 10-3 is fixedly mounted on the right end of the rotating shaft 10-2, and a threaded tube 10-4 is threadedly connected to the threaded rod 10-3. The right end of the threaded tube 10-4 is fixedly mounted on the side wall of the protective cover 4. Slide tables 11 are fixedly mounted on both the upper and lower sides of the support platform 3, and the slide tables 11 are slidably mounted in the grooves inside the guide cylinder 1. A water pipe 2 passes through the threaded rod 10-3 and the threaded tube 10-4. Rotating gear ring 10-5, which is sleeved and fixed to the left end of rotating shaft 10-2; rotating gear 10-6 is meshed and driven on the upper side of rotating gear ring 10-5; A baffle 10-7 is fixedly installed on the left side of the frustum 10-1, and a rotating gear 10-6 and a rotating gear ring 10-5 are installed inside the baffle 10-7; a water pipe 2 passes through the baffle 10-7; a handle 13 is provided on the left side of the baffle 10-7. The drive motor 10-8 is fixedly mounted on the side wall of the baffle 10-7 via a motor bracket, and the output end of the drive motor 10-8 passes through the baffle 10-7 and is connected to the rotating gear 10-6. With the above technical solution design, starting the transmission motor 10-8 will cause the rotating gear 10-6 to rotate, meshing with the rotating gear ring 10-5 to rotate, causing the rotating shaft 10-2 to rotate, driving the threaded rod 10-3 to rotate and drive the threaded tube 10-4 to move the protective cover 4 and change the position of the spiral cutter 6.

[0020] When using this utility model, firstly, the right end of the guide cylinder 1 needs to be manually aligned with the silted pipe, and the blade head of the spiral cutter 6 enters the pipe; start the drive motor 9 to make the worm gear 8 rotate, which meshes with the worm wheel 7 to drive the rotating column 5 to rotate, thus making the spiral cutter 6 rotate; start the transmission motor 10-8 to make the rotating gear 10-6 rotate, which meshes with the transmission gear ring 10-5 to rotate, making the rotating shaft 10-2 rotate, which drives the threaded rod 10-3 to rotate and drive the threaded pipe 10-4 to move the protective cover 4, changing the position of the spiral cutter 6; the spiral cutter 6 moves forward to crush the silt inside the pipe.

[0021] Compared with the prior art, the beneficial effects of this utility model are: 1. By setting a spiral cutter 6 inside the guide cylinder 1, the spiral cutter 6 is driven to rotate, thereby crushing the sludge accumulated inside the pipe and improving the cleaning quality; 2. Through the meshing transmission between rotating gear 10-6 and rotating gear ring 10-5, the threaded rod 10-3 drives the threaded tube 10-4, thereby moving the support platform 3 and driving the rotating spiral blade 6 forward to achieve the purpose of crushing. 3. The transmission structure on the left side of the support platform 3 is shielded by the protective cover 4, and the transmission structure on the left side of the frustum 10-1 is shielded by the baffle 10-7. This protects the transmission structure without affecting the forward crushing of the spiral blade 6.

[0022] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A water supply and drainage dredging device, comprising a guide cylinder (1) and a water pipe (2), wherein the water pipe (2) passes through the guide cylinder (1); characterized in that, Also includes: Support platform (3), the support platform (3) is set inside the guide cylinder (1), a protective cover (4) is fixedly set on the left side of the support platform (3), and the water pipe (2) passes through the protective cover (4) and the support platform (3); Rotating column (5), the rotating column (5) is screwed into the support platform (3) through a bearing, a spiral blade (6) is provided at the right end of the rotating column (5), and a through groove is opened in the interior of the rotating column (5), and the through groove is connected to the spiral blade (6); water pipe (2) is inserted into the rotating column (5) and the spiral blade (6); Worm gear (7), the worm gear (7) is sleeved and fixed on the rotating column (5), and the worm gear (7) is located on the left side of the support platform (3); The worm (8) is meshed on the front side of the worm wheel (7). A drive motor (9) is provided on the upper side of the protective cover (4). The output end of the drive motor (9) passes through the annular wall of the protective cover (4) and is connected to the worm (8). A pushing component (10) is disposed on the left side of the protective cover (4).

2. The water supply and drainage dredging device according to claim 1, characterized in that: The pushing component (10) includes: A frustum (10-1) is fixedly installed at the left end of the guide cylinder (1), and a rotating shaft (10-2) is screwed through the frustum (10-1) by a bearing. A water pipe (2) is installed inside the rotating shaft (10-2). A threaded rod (10-3) is fixedly installed at the right end of the rotating shaft (10-2), and a threaded tube (10-4) is threadedly connected to the threaded rod (10-3). The right end of the threaded tube (10-4) is fixedly installed on the side wall of the protective cover (4); and a water pipe (2) passes through the threaded rod (10-3) and the threaded tube (10-4). A rotating gear ring (10-5) is fitted and fixed to the left end of the rotating shaft (10-2); a rotating gear (10-6) is meshed and driven on the upper side of the rotating gear ring (10-5). A baffle (10-7) is fixedly installed on the left side of the frustum (10-1), and a rotating gear (10-6) and a rotating gear ring (10-5) are installed inside the baffle (10-7); a water pipe (2) passes through the baffle (10-7); The drive motor (10-8) is fixedly mounted on the side wall of the cover (10-7) by a motor bracket, and the output end of the drive motor (10-8) passes through the cover (10-7) and is connected to the rotating gear (10-6).

3. The water supply and drainage dredging device according to claim 2, characterized in that: The support platform (3) is fixedly provided with slides (11) on both the upper and lower sides, and the slides (11) are slidably disposed in the grooves inside the guide cylinder (1).

4. The water supply and drainage dredging device according to claim 1, characterized in that: The guide cylinder (1) has a limiting ring (12) inserted into its right end by a threaded connection, and the spiral cutter (6) passes through the limiting ring (12).

5. A water supply and drainage dredging device according to claim 2, characterized in that: A handle (13) is provided on the left side of the shield (10-7).

Citation Information

Patent Citations

  • Water supply and drainage dredging device

    CN221118729U