Pipeline dredging equipment for park
By designing pipeline dredging equipment for the park, an electric tricycle carrying a nozzle generates a two-way water flow to impact the blockage. Combined with anti-wave components and shock absorption mechanisms, it solves the drawbacks of traditional steel whip dredging equipment, achieving efficient and safe pipeline dredging and improving the park's maintenance efficiency and service quality.
Patent Information
- Application Number
- CN202510660602.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-22
- Publication Date
- 2025-11-04
AI Technical Summary
Traditional steel whip dredging equipment is heavy and bulky, making it inconvenient to carry. It also poses a risk of breaking and injuring people when rotating, and cannot be used on walkways between buildings, leading to poor flow or blockage of sewage pipelines in the park.
Design a pipeline unblocking device comprising a nozzle, a water supply mechanism, a winding mechanism, and a support frame. It is carried by an electric tricycle. The nozzle generates a bidirectional water flow to impact the blockage. Combined with anti-surge components and a shock-absorbing mechanism, it achieves efficient unblocking.
It improved dredging efficiency and safety, extended equipment lifespan, and enhanced park maintenance efficiency and service quality.
Smart Images

Figure CN120889333A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of dredging equipment, and in particular to a pipeline dredging device for industrial parks. Background Technology
[0002] To ensure daily sewage treatment, industrial parks typically have sewage wells, wastewater wells, rainwater wells, and rooftop rainwater leaks.
[0003] The sewage, wastewater, and rainwater pipelines are quite long, approximately 6 kilometers in length. As buildings age, the flow of water in these pipelines tends to become less smooth or blocked, often resulting in sewage flowing onto the road and affecting the environment and service quality.
[0004] Currently, steel whips are generally used to clear blockages or poor circulation. Steel whip clearing requires a winch to rotate the steel whip to clear the blockage.
[0005] However, the steel whip has the following problems:
[0006] Steel whips are heavy and bulky, making them inconvenient to carry.
[0007] The adjustment of the steel whip for unblocking requires rotation, which can easily cause it to break and injure people.
[0008] Because the walkways between buildings are for pedestrians, large vehicles such as winches cannot enter to assist with operations;
[0009] Therefore, there is an urgent need for a pipeline dredging device for industrial parks to solve the above problems. Summary of the Invention
[0010] In view of the problems existing in the pipeline dredging equipment used in industrial parks, the present invention is proposed.
[0011] The above-mentioned technical problems are solved by the following technical solution: This invention proposes a pipeline dredging device for industrial parks, comprising,
[0012] Vehicle body;
[0013] The sewage pipeline unblocking component is installed on the vehicle body and includes a nozzle. The nozzle has a front and rear spray mode, and the nozzle generates bidirectional water flow impact through the water supply mechanism to unblock the blockage in the sewage pipeline.
[0014] In a preferred embodiment of the pipeline dredging equipment for industrial parks described in this invention: the nozzle has a first nozzle with a forward spray direction and a second nozzle with a backward spray direction.
[0015] The second nozzle is located in a groove on the outside of the nozzle.
[0016] In a preferred embodiment of the pipeline dredging equipment for industrial parks described in this invention: the water supply mechanism includes a water tank, a booster pipeline, and a water delivery pipe;
[0017] The pressurization pipeline draws water from the water tank and delivers it to the nozzles through the water supply pipe.
[0018] In a preferred embodiment of the pipeline dredging equipment for industrial parks described in this invention: the water tank is equipped with a wave-damping component, which is used to buffer fluctuations in the water source to prevent the formation of surges.
[0019] In a preferred embodiment of the pipeline dredging equipment for industrial parks described in this invention: the wave-damping component includes a first plate and two second plates;
[0020] The first plate divides the water tank into two independent spaces, and the second plate divides each independent space into five independent smaller spaces.
[0021] In a preferred embodiment of the pipeline dredging equipment for industrial parks described in this invention: both the first plate and the second plate have flow holes.
[0022] In a preferred embodiment of the pipeline dredging equipment for industrial parks described in this invention: the sewage pipeline dredging section further includes a winding mechanism;
[0023] The winding mechanism has the functions of filtering impurities in the water and storing the water pipe.
[0024] In a preferred embodiment of the pipeline dredging equipment for industrial parks described in this invention: the winding mechanism includes a hollow rotating roller, on which discs are symmetrically mounted, and a winding space is formed between the two discs;
[0025] One end of the hollow roller is connected to a sealed bearing for water inlet, and the other end of the hollow roller is threadedly connected to a filter element. The hollow roller is provided with a connector for connecting a water supply pipe.
[0026] In a preferred embodiment of the pipeline dredging equipment for industrial parks described in this invention, a support frame is also included.
[0027] The bracket includes a mounting frame for mounting the sewage pipeline dredging section, and a shock-absorbing mechanism is provided between the mounting frame and the vehicle body to provide shock absorption.
[0028] In a preferred embodiment of the pipeline dredging equipment for industrial parks described in this invention: the shock absorption mechanism includes an elastic element and a damping element;
[0029] The elastic element is used to buffer impacts, and the damping element is used to suppress the rebound force of the elastic element.
[0030] The beneficial effects of this invention are as follows: the pipeline dredging equipment in this park, through innovative design, effectively solves the drawbacks of traditional dredging methods, and has the advantages of high dredging efficiency, safe operation, and long service life. At the same time, its anti-wave component design and the filtering function of the winding mechanism further enhance the practicality and reliability of the equipment. Attached Figure Description
[0031] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings of the embodiments of the present invention will be briefly described below. Obviously, the drawings described below only relate to some embodiments of the present invention and are not intended to limit the present invention. Wherein:
[0032] Figure 1 A three-dimensional structural diagram of the pipeline dredging equipment used in the park is shown;
[0033] Figure 2 It shows Figure 1 The right-view structural diagram;
[0034] Figure 3 It shows Figure 2 Enlarged structural diagram at point A in the middle;
[0035] Figure 4 The diagram shows the internal structure of the water tank in the pipeline dredging equipment used in the park;
[0036] Figure 5 A structural diagram of the winding mechanism in a pipeline dredging device used in a park is shown;
[0037] Figure 6 It shows Figure 5 Cross-sectional structural diagram;
[0038] Figure 7 It shows Figure 1 An enlarged structural diagram of point A in the middle. Detailed Implementation
[0039] To enable those skilled in the art to better understand the present invention, the present invention will be further described in detail below with reference to specific embodiments and accompanying drawings.
[0040] The terminology used in this invention is that which is currently widely used in the art in consideration of the function of the invention; however, these terms may vary according to the intent of those skilled in the art, precedent, or new technology in the art. Furthermore, specific terms may be chosen by the applicant, and in such cases, their detailed meanings will be described in the detailed description of the invention. Therefore, the terms used in this specification should not be construed as simple names, but rather based on their meanings and the overall description of the invention.
[0041] Reference Figure 1-3This embodiment provides a pipeline dredging device for industrial parks, including:
[0042] Vehicle body 1;
[0043] The sewage pipeline unblocking part 2 is installed on the vehicle body 1. It includes a nozzle 21. The nozzle 21 has a front and rear spray mode. The nozzle 21 supplies water through the water supply mechanism 22 to generate bidirectional water flow impact to unblock the blockage in the sewage pipeline.
[0044] Specifically, vehicle body 1 serves as the carrier for the sewage pipeline dredging section 2. It is an electric tricycle with the ability to travel on the sidewalks between buildings in the park, thus enabling the park's dredging operations to be mobile.
[0045] The nozzle 21 is placed into the clogged sewage well, and the water supply mechanism 22 delivers high-pressure water to the nozzle 21. The water flow impacts the blockage from both the front and rear directions. The downward and forward water flow impacts the surface of the blockage, causing it to disperse quickly. After dispersion, a pit is formed on the surface of the blockage. The nozzle 21 falls into the pit, and the forward water flow continues to deepen the pit, while the backward water flow impacts the inside of the pit, causing it to gradually expand until the unblocking operation is completed.
[0046] This equipment is characterized by high mobility, fast dredging, and safe operation. It effectively solves many drawbacks of the current steel whip dredging method, improves the maintenance efficiency of the park, and enhances the quality of service.
[0047] The nozzle 21 has a first nozzle 211 with the spray direction facing forward and a second nozzle 212 with the spray direction facing backward;
[0048] The second nozzle 212 is located in the groove 213 on the outside of the nozzle 21.
[0049] Specifically, the cross-section of the trench 213 is shaped like a "<", and there are no fewer than six nozzles 212, which are distributed in a ring at equal intervals on one of the slopes of the trench 213. When the water jet from the nozzles 212 hits another slope of the trench 213, it spreads outward along the slope, impacting the blockage inside the pit, causing the pit to gradually enlarge until it is quickly cleared.
[0050] The water supply mechanism 22 includes a water tank 221, a booster pipe 222, and a water delivery pipe 223;
[0051] The booster pipe 222 draws water from the water tank 221 and then delivers it to the nozzle 21 through the water supply pipe 223.
[0052] Specifically, the booster pipe 222 includes an inlet pipe, an outlet pipe, a high-pressure pump head, and a diesel engine. The two ends of the inlet pipe are connected to the water tank 221 and the high-pressure pump head, respectively. The two ends of the outlet pipe are connected to the high-pressure pump head and the water delivery pipe 223, respectively. The drive end of the diesel engine and the drive end of the high-pressure pump head are connected by a belt. When the diesel engine operates, it transmits kinetic energy to the high-pressure pump head through the belt. The high-pressure pump head generates negative pressure to draw water from the water tank 221 through the inlet pipe, and then transmits it to the water delivery pipe 223 through the outlet pipe. Finally, the water is sprayed out from the nozzle 21 to form a powerful water flow that impacts the unblocked area and completes the unblocking operation.
[0053] The diesel engine has a power of 16.2kw, and the high-pressure pump head is set to a water pressure of 35Mpa and a water flow rate of 19 liters per second. This water pressure and flow rate can quickly destroy the blockage.
[0054] The nozzle 21 is connected to the water pipe 223 by a thread, which is convenient for replacement. A one-way nozzle can also be replaced to clean facilities such as air conditioner outdoor units and the ground.
[0055] As an optional embodiment:
[0056] Reference Figure 4 In one embodiment provided in this application, a wave-damping component is provided in the water tank 221 to buffer the fluctuations of the water source and prevent the formation of surges.
[0057] Because the park roads are winding and the electric tricycles accelerate quickly, they will frequently brake and turn during the ride. When they are stationary to start, start to stationary, and turn, the water inside the water tank 221 will shake rapidly, eventually forming a surge. The surge will damage the water tank 221 and also cause the vehicle's center of gravity to become unstable, affecting driving safety.
[0058] The wave-damping component includes a first plate 2211 and two second plates 2212;
[0059] The first plate 2211 divides the water tank 221 into two independent spaces, and the second plate 2212 divides each independent space into five independent small spaces.
[0060] Specifically, the second plate 2212 is composed of four connected inner arc plates. Its outer inner arc surface is more likely to guide water flow fluctuations and avoid the phenomenon of water flow repeatedly hitting and flowing back to form surges.
[0061] Both the first plate 2211 and the second plate 2212 have flow holes 2213. The cross-section of the flow holes 2213 is an inverted "V" shape. When waves hit the first plate 2211 and the second plate 2212, they will generate an upward force. The upward force will drive the water flow upward into the inverted "V" shaped flow holes 2213. At the corner where the water flow enters the flow holes 2213, it will generate an upward impact, which will offset some of the kinetic energy before flowing downward into the water in other spaces. This effectively prevents waves, solves the drawbacks caused by wave surges, and improves the service life and safety of the equipment.
[0062] Fluid Analysis
[0063] Water flow guidance and dispersion: The second plate 2212 consists of four connected inner arc plates. Its outer inner arc surface design can effectively guide water flow fluctuations, so that the water flow is refracted and dispersed along the arc surface when impacting the anti-wave component, avoiding water flow from concentrating on impacting a certain area, thereby reducing the possibility of water flow repeatedly impacting and flowing back to form a surge.
[0064] Energy consumption and kinetic energy cancellation: Both the first plate 2211 and the second plate 2212 are provided with inverted "V" shaped flow holes 2213. When waves hit the wave-damping component, they will generate an upward force, which will drive the water flow upward into the flow holes 2213. The water flow will make an upward impact at the corner where it enters the flow holes 2213. This impact can cancel out part of the kinetic energy of the water flow, so that the energy of the water flow is consumed, thereby reducing the impact force of the water flow.
[0065] Spatial division and fluid damping: The first plate 2211 divides the water tank 221 into two independent spaces, and the second plate 2212 further divides each independent space into five independent small spaces. This spatial division increases the path length and flow resistance of the water flow in the water tank, similar to setting obstacles in the fluid, so that the water flow needs to overcome more resistance when flowing between different spaces, thereby producing a damping effect and further reducing the speed and energy of the water flow.
[0066] As an optional embodiment:
[0067] Reference Figure 5-6 In one embodiment provided in this application, the sewage pipeline dredging section 2 further includes a winding mechanism 23;
[0068] The winding mechanism 23 has the functions of filtering impurities in the water and storing the water pipe 223.
[0069] The winding mechanism 23 includes a hollow roller 231, on which discs 232 are symmetrically mounted, and a winding space 233 is formed between the two discs 232.
[0070] Specifically, one end of the hollow roller 231 is connected to a sealed bearing 234 for water inlet. The hollow roller 231 is provided with a connector 236 for connecting to the water supply pipe 223. The hollow roller 231 is mounted through a bearing seat to enable it to rotate. A second connector is rotatably installed inside the sealed bearing 234. The second connector is connected to the water outlet pipe. Water enters the hollow roller 231 from the water outlet pipe and is then transmitted to the water supply pipe 223 through the connector 236. The water supply pipe 223 is wound around the winding space 233 by a rotating disc 232 to prevent it from becoming tangled.
[0071] The other end of the hollow roller 231 is threadedly connected to a filter element 235. The filter element 235 includes a screw head 2351 and a filter cartridge 2352 installed on the screw head 2351. The filter cartridge 2352 is attached to the inner wall of the hollow roller 231, which can prevent water impurities from entering the nozzle 21 and solve the problem of nozzle 21 being blocked by impurities in the water.
[0072] The winding mechanism 23 not only has a winding function, but also has a water filtration effect, making it highly practical.
[0073] As an optional embodiment:
[0074] Reference Figure 7 In one embodiment provided in this application, a pipeline dredging device for a park also includes a support portion 3;
[0075] The bracket part 3 includes a mounting frame 31, which is used to install the sewage pipeline dredging part 2, and a shock absorption mechanism 32 is provided between the mounting frame 31 and the vehicle body 1 to play a shock absorption role.
[0076] The shock absorption mechanism 32 includes an elastic element 321 and a damping element 322;
[0077] The elastic element 321 is used to buffer impact. The elastic element 321 includes a guide rod 3211, which is fixed to the bottom of the mounting frame 31. The other end of the guide rod 3211 passes through the plate of the vehicle body 1. One end of the guide rod 3211 that passes through the plate of the vehicle body 1 is provided with a pipe thread, and a nut is screwed on the pipe thread. A buffer spring 3212 is sleeved on the guide rod 3211 located between the plate of the vehicle body 1 and the mounting frame 31. The buffer spring 3212 achieves the effect of buffering impact through elasticity. The damping element 322 is used to suppress the rebound force of the elastic element 321, and finally achieves the shock absorption effect.
[0078] Finally, it should be noted that the methods and devices described in detail above are merely embodiments, and those skilled in the art can modify these embodiments in different ways as long as they do not depart from the scope of the present invention.
Claims
1. A pipeline dredging device for industrial parks, characterized in that: include, Vehicle body (1); The sewage pipeline unblocking section (2) is installed on the vehicle body (1) and includes a nozzle (21). The nozzle (21) has a front and rear spray mode, and the nozzle (21) generates bidirectional water flow impact to unblock the blockage in the sewage pipeline through the water supply mechanism (22).
2. The pipeline dredging equipment for industrial parks according to claim 1, characterized in that: The nozzle (21) has a first nozzle (211) with the spray direction facing forward and a second nozzle (212) with the spray direction facing backward; The second nozzle (212) is located in the groove (213) on the outside of the nozzle (21).
3. The pipeline dredging equipment for industrial parks according to claim 2, characterized in that: The water supply mechanism (22) includes a water tank (221), a pressurization pipeline (222), and a water delivery pipe (223); The pressurization pipeline (222) draws water from the water tank (221) and delivers it to the nozzle (21) through the water supply pipe (223).
4. The pipeline dredging equipment for industrial parks according to claim 3, characterized in that: The water tank (221) is equipped with a wave-damping component, which is used to buffer the fluctuations of the water source to prevent the formation of surges.
5. The pipeline dredging equipment for industrial parks according to claim 4, characterized in that: The wave-damping component includes a first plate (2211) and two second plates (2212); The first plate (2211) divides the water tank (221) into two independent spaces, and the second plate (2212) divides each of the independent spaces into five independent small spaces.
6. The pipeline dredging equipment for industrial parks according to claim 5, characterized in that: Both the first plate (2211) and the second plate (2212) have flow holes (2213).
7. The pipeline dredging equipment for industrial parks according to claim 6, characterized in that: The sewage pipeline dredging section (2) also includes a winding mechanism (23); The winding mechanism (23) has the functions of filtering impurities in the water and storing the water pipe (223).
8. The pipeline dredging equipment for industrial parks according to claim 7, characterized in that: The winding mechanism (23) includes a hollow roller (231), on which discs (232) are symmetrically mounted, and a winding space (233) is formed between the two discs (232); One end of the hollow roller (231) is connected to a sealed bearing (234) for water inlet, and the other end of the hollow roller (231) is threadedly connected to a filter element (235). The hollow roller (231) is provided with a connector (236) for connecting a water supply pipe (223).
9. The pipeline dredging equipment for industrial parks according to claim 1, characterized in that: It also includes the support structure (3); The bracket part (3) includes an installation frame (31), which is used to install the sewage pipeline dredging part (2), and a shock absorption mechanism (32) is provided between the installation frame (31) and the vehicle body (1) to play a shock absorption role.
10. The pipeline dredging equipment for industrial parks according to claim 9, characterized in that: The shock absorption mechanism (32) includes an elastic element (321) and a damping element (322); The elastic element (321) is used to buffer the impact, and the damping element (322) is used to suppress the rebound force of the elastic element (321).