Dredging device for water supply and drainage pipeline
By designing a combination of control box, walking mechanism, transmission mechanism and water spraying mechanism, the problems of time-consuming and laborious tool head replacement and easy damage to the transmission system in existing devices are solved, realizing efficient and stable dredging of water supply and drainage pipes, and adapting to various blockages and pipe environments.
Patent Information
- Application Number
- CN202520073682.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing water supply and drainage pipe dredging devices are time-consuming and labor-intensive to change tool heads, have poor versatility, and the transmission system is prone to motor damage due to blockages, affecting continuity and efficiency.
A device for unblocking water supply and drainage pipes was designed, which includes a control box, a walking mechanism, a transmission mechanism, and a water spraying mechanism. The transmission mechanism enables quick tool head replacement through spline grooves and locking holes. An elastic transmission connecting sleeve alleviates overload of the transmission driver. A length adjustment cylinder adapts to different pipe sizes. A camera assists in operation.
It improves the versatility and practicality of the device, reduces the failure rate, simplifies maintenance operations, enhances its adaptability to different blockages and pipeline environments, and improves dredging efficiency and device stability.
Smart Images

Figure CN223689055U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline dredging technical field especially relates to a water supply and drainage pipeline dredging device. BACKGROUND
[0002] Water supply and drainage pipeline as the key component of urban infrastructure, like the "blood vessel" of the city, domestic wastewater, sewage orderly along the pipeline is transported to the sewage treatment station, realizes environmental protection discharge or recycling after professional processing. However, the pipeline blockage problem occurs from time to time, once the pipeline is blocked, needs promptly dredging to guarantee the normal operation of water supply and drainage system.
[0003] Facing the pipeline blockage problem, the importance of dredging device is self-evident, but many dredging devices on the market have many drawbacks, seriously affect its actual application effect. On the one hand, for different types of blockage, need to be equipped with different function dredging tool head, can realize efficient dredging. However, the existing many dredging devices, its dredging tool head or is not detachable, or the dismounting process is relatively cumbersome, this leads to in actual operation, when the dredging tool head needs to be replaced, it is time-consuming and laborious, greatly reduces the versatility and practicability of the device, cannot be widely used in various complex water supply and drainage pipeline dredging scenes. On the other hand, when the dredging tool head is stuck in the operation process by the blockage, the motor is easy to be damaged due to overload, not only increases the maintenance cost and downtime of equipment, but also further influences the continuity and efficiency of dredging work. SUMMARY
[0004] To solve the above problems, the present application provides a water supply and drainage pipeline dredging device, which is provided with a control box, a plurality of walking mechanisms are uniformly arranged around the control box, a transmission mechanism is arranged in the forward direction of the control box, the transmission mechanism comprises a transmission driver arranged in the control box, a transmission disc is arranged at the output end of the transmission driver, the transmission disc comprises a driving transmission disc and a driven transmission disc, an elastic transmission connecting sleeve is arranged between the driving transmission disc and the driven transmission disc, a spline groove is arranged in the middle of the driven transmission disc, and locking holes are uniformly arranged on the edge of the driven transmission disc.
[0005] In one embodiment, the walking mechanism comprises a length adjusting cylinder, the length adjusting cylinder is provided with a sliding groove in the axial direction, a length adjusting rod is arranged in the length adjusting cylinder, a positioning and fastening sleeve is arranged on the length adjusting rod, the positioning and fastening sleeve is arranged in the sliding groove, a walking wheel and a walking driver are arranged at the end of the length adjusting rod, and the output end of the walking driver is connected with the walking wheel.
[0006] In one embodiment, the control box is provided with a water spraying mechanism, the water spraying mechanism comprises a spray head arranged on the control box, the spray head is connected with a water pipe, and the water pipe is connected with a water supply device through a water pipe through hole on the control box.
[0007] In one embodiment, the spray head is arranged in the forward direction of the control box, and the spray head is uniformly arranged along the edge of the control box.
[0008] In one embodiment, a camera is arranged in the forward direction of the control box, and the camera is wirelessly connected with a display terminal.
[0009] In one embodiment, a scale is arranged on the length adjusting cylinder.
[0010] In one embodiment, a dredging tool head is detachably mounted on the transmission disc, and the dredging tool head can be one of a conical head, a mechanical clamp jaw and a rotary cutter.
[0011] In one embodiment, the conical head is provided with a protrusion.
[0012] The beneficial effects of the utility model lie in:
[0013] The water supply and drainage pipeline dredging device provided by the application is provided with a control box, a plurality of walking mechanisms are uniformly arranged around the control box, a transmission mechanism is arranged in the forward direction of the control box, the transmission mechanism comprises a transmission driver and a transmission disc, the transmission disc comprises a driving transmission disc and a driven transmission disc, a spline groove is arranged in the middle of the driven transmission disc, and locking holes are uniformly arranged on the edge of the driven transmission disc. By arranging the spline groove and the locking hole on the driven transmission disc, the device can conveniently and quickly install dredging tool heads of different structures and functions, greatly improves the adaptability of the device to different types of blockages and various pipeline environments, enhances the versatility and practicality of the device, and can be widely applied to various water supply and drainage pipeline dredging scenes; by arranging the elastic transmission connecting sleeve, when the dredging tool head is stuck by the blockage, the elastic transmission connecting sleeve can absorb a certain radial and axial deviation, relieve the excessive torque received by the transmission driver, and prevent the transmission driver from being overloaded or damaged.
[0014] By arranging the length adjusting cylinder, the length adjusting rod and the positioning and fastening kit, the adjusting structure is simple, the manufacturing difficulty and cost are reduced, the number of components that can fail is reduced, the overall reliability and stability of the device are improved, the later maintenance is more convenient, the operation process of the operator is intuitive and fast, and complex electric control operation and parameter setting are not required. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a front view of the utility model;
[0016] Figure 2 is a right view of the utility model;
[0017] Figure 3 is a schematic view of a transmission mechanism structure;
[0018] Figure 4 is a front view of the utility model installing a conical head;
[0019] Figure 5 is a front view of the utility model installing a mechanical clamp jaw;
[0020] Figure 6 is a front view of the utility model installing a rotary cutter;
[0021] Explanation of symbols in the drawing:
[0022] 1, control box;
[0023] 2, walking mechanism; 21, length adjusting cylinder; 22, sliding groove; 23, length adjusting rod; 24, positioning fastening kit; 25, walking wheel; 26, walking driver;
[0024] 3, transmission mechanism; 31, transmission driver;
[0025] 32, transmission disc; 321, driving transmission disc; 322, driven transmission disc; 323, elastic transmission connecting sleeve; 324, spline groove; 325, locking hole;
[0026] 4, water spraying mechanism; 41, spray head; 42, water pipe through hole;
[0027] 51, conical head; 52, mechanical clamp jaw; 53, rotary cutter. DETAILED DESCRIPTION
[0028] In order to make the technical problems, technical schemes and beneficial effects to be solved in the present application more clear and obvious, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.
[0029] It should be noted that the terms "first", "second" are only used for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0030] As Figures 1-3The utility model discloses a sewer unclogging device, be provided with control box 1, control box 1 all around evenly provided with several walking mechanism 2, control box 1 forward direction is provided with transmission mechanism 3, transmission mechanism 3 includes the transmission drive 31 of setting in control box 1, transmission drive 31's output is provided with transmission disc 32, transmission disc 32 includes driving transmission disc 321 and driven transmission disc 322, driving transmission disc 321 with driven transmission disc 322 between setting has elasticity transmission connecting sleeve 323, driven transmission disc 322 middle is provided with spline groove 324, driven transmission disc 322 edge evenly is provided with locking hole 325.
[0031] Specifically, the control box 1 serves as the core framework of the entire device, protecting the internal components and providing a mounting base, ensuring stable operation of the device in the pipeline. The walking mechanism 2 is distributed around the control box 1 and is responsible for moving the entire device within the pipeline. The driving disc 321 is directly connected to the output end of the transmission driver 31, receiving power from the transmission driver 31 and transmitting it to the driven disc 322. The elastic transmission connecting sleeve 323 connects the driving disc 321 and the driven disc 322, with the spline groove 324 in the middle for precise spline connection with different structures of the cleaning tool head, achieving power transmission. The locking hole 325 on the edge can install a locking device to ensure that the cleaning tool head does not loosen or fall off during work. The elastic transmission connecting sleeve 323 is located between the driving disc 321 and the driven disc 322 and can be a flexible coupling, which protects the transmission components while transmitting power. During pipeline cleaning operations, first select the appropriate cleaning tool head according to the type of blockage and the actual situation of the pipeline, and accurately match the spline shaft of the cleaning tool head with the spline groove 324 of the driven disc 322, then install the locking device through the locking hole 325 to firmly fix the cleaning tool head on the driven disc 322. Then start the transmission driver 31, which outputs rotary power to drive the driving disc 321 to rotate. The driving disc 321 transmits power to the driven disc 322 through the elastic transmission connecting sleeve 323, which in turn drives the cleaning tool head connected to it to rotate synchronously. At the same time, the walking mechanism 2 around the control box 1 starts to work, driving the device to move within the pipeline, allowing the rotating cleaning tool head to reach the blockage position in the pipeline. Under the action of the rotating cleaning tool head, the blockage is broken, cut, mixed, and other operations to clean it out of the pipeline, thereby achieving the cleaning of the drainage pipeline. By setting the spline groove 324 and locking hole 325 on the driven disc 322, the device can easily and quickly install cleaning tool heads of different structures and functions, greatly improving the adaptability of the device to different types of blockages and various pipeline environments, enhancing its versatility and practicality, and can be widely used in various drainage pipeline cleaning scenarios. By setting the elastic transmission connecting sleeve 323, when the cleaning tool head is stuck by the blockage, the elastic transmission connecting sleeve 323 can absorb certain radial and axial deviations, relieving the excessive torque on the transmission driver 31 and preventing the transmission driver 31 from overloading or damage.
[0032] As Figure 1 , 2As shown, the walking mechanism 2 comprises a length adjustment cylinder 21, which is provided with a sliding groove 22 in the axial direction, and a length adjustment rod 23 arranged in the length adjustment cylinder 21, and a positioning and fastening kit 24 arranged on the length adjustment rod 23, which is placed in the sliding groove 22, and a walking wheel 25 and a walking driver 26 arranged at the end of the length adjustment rod 23, and the output end of the walking driver 26 is connected with the walking wheel 25.
[0033] Specifically, by moving the position of the length adjustment rod 23 in the sliding groove 22 of the length adjustment cylinder 21, the distance between the walking wheel 25 and the inner wall of the pipe can be changed to adapt to different pipe sizes. After adjusting to the appropriate position, the length adjustment rod 23 is fixed in the sliding groove 22 by the positioning and fastening kit 24 to ensure that it does not shift during operation. By arranging the length adjustment cylinder 21 and the length adjustment rod 23, the walking mechanism 2 can easily adapt to pipes of different diameters, greatly improving the versatility of the device and reducing the use restrictions caused by the size difference of the pipes. By arranging the length adjustment cylinder 21, the length adjustment rod 23 and the positioning and fastening kit 24, the adjustment structure is simple, which not only reduces the manufacturing difficulty and cost, but also reduces the number of components that may fail, improves the overall reliability and stability of the device, and makes the later maintenance more convenient. In actual operation, the operator only needs to manually move the position of the length adjustment rod 23 in the sliding groove 22 and fix it using the positioning and fastening kit 24 to complete the adjustment, and the operation process is intuitive and fast, without complex electric control operation and parameter setting.
[0034] As shown in Figure 1 , 2 , the control box 1 is provided with a water spraying mechanism 4, which comprises a spray head 41 arranged on the control box 1, and the spray head 41 is connected with a water conveying pipe, and the water conveying pipe is connected with a water supply device through a water pipe through hole 42 on the control box 1.
[0035] Specifically, during the pipe dredging process, the water supply device is first started, so that water is transmitted through the water conveying pipe under the action of pressure, and finally reaches the spray head 41 through the water conveying pipe passing through the water pipe through hole 42 on the control box 1. When water spraying is needed to assist dredging, the spray head 41 will spray water in a specific spray form. Through the arrangement of the water spraying mechanism 4, the impact force of water flow can be used to assist in cleaning the blockage, and it has good cleaning effect on some soft or viscous blockages that are difficult to clean directly by mechanical method. Combined with mechanical dredging method, the pipe can be cleaned more comprehensively, the success rate of dredging can be improved, and the time and difficulty of dredging operation can be reduced.
[0036] As shown in Figure 1 , 2As shown, the spray head 41 is arranged in the forward direction of the control box 1, and is evenly arranged along the edge of the control box 1.
[0037] Specifically, due to the uniform distribution of the spray head 41, the water flow can flush the blockages and dirt at different positions in the pipeline, ensuring that the blockages in front can be continuously impacted and infiltrated by the water flow during the advancement of the device, thereby effectively improving the dredging effect.
[0038] As shown in the drawings, Figure 1 A camera is arranged in the forward direction of the control box 1, and is wirelessly connected to the display terminal.
[0039] Specifically, the camera (not shown in the drawings) is in the forward direction of the control box 1, which can capture image information inside the pipeline in real time, and the image information is transmitted to the display terminal in a wireless manner. The operator can clearly observe the conditions inside the pipeline on the display terminal, including the position, type of blockages, damage of the pipeline, etc. During operation, the operator adjusts the advancing direction of the dredging device, the working state of the dredging tool head, and the parameters of the water spraying mechanism 4 according to the image information fed back by the display terminal, so as to more accurately perform the pipeline dredging operation.
[0040] As shown in the drawings, Figure 1 A scale is arranged on the length adjusting cylinder 21.
[0041] Specifically, when adjusting the walking mechanism 2, the operator can intuitively understand the extension length of the length adjusting rod 23 in the length adjusting cylinder 21 by observing the scale on the length adjusting cylinder 21, so that the operator can accurately adjust the distance between the walking wheel 25 and the bottom of the pipeline according to the actual size requirements of the pipeline.
[0042] As shown in the drawings, Figure 4 , 5 , 6, a dredging tool head is detachably mounted on the transmission disc 32, and the dredging tool head can be one of a conical head 51, a mechanical clamp jaw 52, and a rotary cutter 53.
[0043] Specifically, the conical head 51 is provided with a protrusion, which plays a dredging role. Different dredging tool heads have different use scenarios. In actual use, the conical head 51 is used for dredging first. The tip of the conical head 51 first contacts and penetrates into the blockage formed by soft substances such as silt and fine sand, and the conical head 51 rotates, and the blockage will be dispersed to the four directions along the conical surface; when the blockage is a tree root, a large number of entangled wires, or hard debris, the conical head 51 cannot dredge, and the rotary cutter 53 can be replaced to cut the blockage, and finally, the mechanical clamp jaw 52 is replaced to take out the cut blockage from the pipeline.
[0044] The beneficial effects of the present application compared with the prior art are as follows:
[0045] The drain pipe dredging device of the present application is provided with a control box 1, a plurality of walking mechanisms 2 are uniformly arranged around the control box 1, a transmission mechanism 3 is arranged in the forward direction of the control box 1, the transmission mechanism 3 comprises a transmission driver 31 and a transmission disc 32, the transmission disc 32 comprises a driving transmission disc 321 and a driven transmission disc 322, a spline groove 324 is arranged in the middle of the driven transmission disc 322, and locking holes 325 are uniformly arranged at the edges of the driven transmission disc 322. By arranging the spline groove 324 and the locking hole 325 on the driven transmission disc 322, the device can conveniently and quickly install dredging tool heads of different structures and functions, greatly improving the adaptability of the device to different types of blockages and various pipeline environments, enhancing the versatility and practicality of the device, and can be widely applied to various drain pipe dredging scenes. When the dredging tool head is stuck by the blockage, the elastic transmission connecting sleeve 323 can absorb a certain radial and axial deviation, relieve the excessive torque received by the transmission driver 31, and prevent the transmission driver 31 from being overloaded or damaged.
[0046] By arranging the length adjusting cylinder 21, the length adjusting rod 23 and the positioning and fastening kit 24, the adjusting structure is simple, which not only reduces the manufacturing difficulty and cost, but also reduces the number of components that may fail, improves the overall reliability and stability of the device, and is more convenient for later maintenance. The operation process of the operator is intuitive and fast, and does not require complex electric control operation and parameter setting.
[0047] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
[0048] In the description of the present application, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
Claims
1. A sewer pipe dredging device, provided with a control box (1), the control box (1) is uniformly provided with a plurality of walking mechanisms (2) around, characterized in that, The control box (1) is provided with a transmission mechanism (3) in the advancing direction, the transmission mechanism (3) comprises a transmission driver (31) arranged in the control box (1), the output end of the transmission driver (31) is provided with a transmission disc (32), the transmission disc (32) comprises a driving transmission disc (321) and a driven transmission disc (322), an elastic transmission connecting sleeve (323) is arranged between the driving transmission disc (321) and the driven transmission disc (322), a spline groove (324) is arranged in the middle of the driven transmission disc (322), and locking holes (325) are uniformly arranged on the edges of the driven transmission disc (322).
2. A drain pipe unclogging device according to claim 1, characterized in that, The walking mechanism (2) comprises a length adjusting cylinder (21), the length adjusting cylinder (21) is provided with a sliding groove (22) in the axial direction, the length adjusting cylinder (21) is provided with a length adjusting rod (23), the length adjusting rod (23) is provided with a positioning and fastening sleeve (24), the positioning and fastening sleeve (24) is arranged in the sliding groove (22), and the length adjusting rod (23) is provided with a walking wheel (25) and a walking driver (26) at the end.
3. The drain pipe unclogging device according to claim 1, wherein The control box (1) is provided with a water spraying mechanism (4), the water spraying mechanism (4) comprises a spray head (41) arranged on the control box (1), the spray head (41) is connected with a water conveying pipe, and the water conveying pipe is connected with a water supply device through a water pipe penetrating hole (42) in the control box (1).
4. A drain pipe unclogging device according to claim 3, wherein The spray head (41) is arranged in the advancing direction of the control box (1), and the spray head (41) is uniformly arranged along the edge of the control box (1).
5. The drain pipe unclogging device according to claim 1, wherein A camera is arranged in the advancing direction of the control box (1), and the camera is wirelessly connected with a display terminal.
6. A drain pipe unclogging device according to claim 2, wherein A scale is arranged on the length adjusting cylinder (21).
7. The drain pipe unclogging device according to claim 1, wherein A dredging tool head is detachably mounted on the transmission disc (32), and the dredging tool head is one of a conical head (51), a mechanical clamp jaw (52) and a rotary cutter (53).
8. A drain pipe unblocking device according to claim 7, wherein, The conical head (51) is provided with a protrusion.