Rainwater drainage system with noise reduction structure

By combining blocking components, guiding components, and silent drainage components, the problem of existing rainwater drainage systems being unable to block large foreign objects and causing blockages is solved, achieving the effects of noise reduction and smooth drainage.

CN224016646UActive Publication Date: 2026-03-20SHENZHEN DEPUSI ARCHITECTURAL DESIGN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing rainwater drainage systems are unable to effectively block larger foreign objects, leading to blockages and affecting drainage efficiency.

Method used

It adopts a combined structure of blocking components, guiding components, and silent drainage components. The blocking components are used to block debris, the guiding components are used to guide rainwater, and the silent drainage components are used for support and noise reduction.

Benefits of technology

It effectively blocks foreign objects, reduces rainwater flow noise, ensures smooth rainwater discharge, and improves the noise reduction performance and efficiency of the drainage system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rainwater drainage system with a noise reduction structure, and relates to the technical field of drainage, the rainwater drainage system with the noise reduction structure comprises a blocking assembly, and the blocking assembly is used for blocking large sundries; the guiding assembly is arranged on the surface of the bottom of the blocking assembly, and the guiding assembly is used for guiding rainwater; the mute drainage assembly is arranged on the surface of the bottom of the guide assembly and used for supporting the guide assembly, the blocking assembly comprises a blocking pipe, a supporting plate is arranged at the lower position of an inner cavity of the blocking pipe, a mounting frame is arranged on the outer side of the conical hopper, and the guide assembly is arranged on the mounting frame. According to the utility model, noise reduction and guiding can be carried out, and large foreign matters can be blocked, so that congestion can be prevented, and further, the circulation of rainwater can be ensured, so that the drainage efficiency can be maintained.
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Description

TECHNICAL FIELD

[0001] The utility model relates to drainage technical field, concretely is a rainwater drainage system with noise reduction structure. BACKGROUND

[0002] Rainwater drainage refers to the process that rainwater generated in the rainfall process is collected and drained from buildings, roads and other ground to the sewer or natural water body through a series of facilities and measures, and an effective rainwater drainage system is crucial for preventing floods, reducing urban waterlogging, protecting buildings from water damage and improving urban water environment. The urban drainage system is an engineering and facility system for treating and draining urban sewage and rainwater, and is a component of urban public facilities. The urban drainage system planning is a component of the overall urban planning. The urban drainage system is usually composed of drainage pipes and sewage treatment plants. In the case of implementing the sewage and rainwater diversion system, sewage is collected by the drainage pipes and sent to the sewage treatment plant for discharge into the water body or recycling. Rainwater runoff is collected by the drainage pipes and discharged into the water body nearby.

[0003] According to the related technology in the above, the inventor believes that the following defects exist: Although the rainwater can be damped, the larger foreign matters cannot be blocked, which leads to the blockage and thus the drainage cannot be carried out. Therefore, the rainwater drainage system with noise reduction structure is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a rainwater drainage system with noise reduction structure, which solves the problem that larger foreign matters cannot be blocked.

[0005] To achieve the above purpose, the utility model is implemented by the following technical scheme: a rainwater drainage system with noise reduction structure, comprising;

[0006] The blocking assembly is used for blocking the sundries.

[0007] The guide assembly is arranged on the bottom surface of the blocking assembly, and is used for guiding the rainwater.

[0008] The mute drainage assembly is arranged on the bottom surface of the guide assembly, and is used for providing support for the guide assembly.

[0009] Preferably, the blocking assembly comprises a blocking pipe, a support plate is arranged at the lower position in the inner cavity of the blocking pipe, a plurality of through holes are formed in the top surface of the support plate, the through holes are arranged in a linear array, a metal mesh is arranged on the top surface of the support plate, and a blocking mesh is arranged on the top surface of the metal mesh.

[0010] Preferably, the guide assembly comprises a conical hopper arranged on the bottom surface of the blocking tube, a mounting frame is arranged on the outer side of the conical hopper, fixed bolts are arranged on the top surface of the mounting frame near the four corners, guide plates are arranged in the inner cavity of the conical hopper, the guide plates are arranged in a circumferential array, a first limiting plate is arranged on the bottom surface of the conical hopper, a chamfer is arranged on the central position of the limiting plate, and a sound insulation plate is arranged on the outer side of the conical hopper.

[0011] Preferably, a first damping pad is arranged on the bottom surface of the mounting frame, and the first damping pad is used to reduce the vibration generated by the mounting frame.

[0012] Preferably, the silent drainage assembly comprises a drainage pipe arranged on the central position of the bottom surface of the mounting frame, a sound insulation coating is arranged on the outer side of the drainage pipe, sound insulation cotton is arranged in the inner cavity of the drainage pipe, a second limiting plate is arranged on the outer side of the drainage pipe, and mounting holes are arranged on the two sides of the top surface of the second limiting plate.

[0013] Preferably, second damping pads are arranged on the two sides of the top surface of the second limiting plate, and the two second damping pads are connected with the first limiting plate.

[0014] Preferably, a rubber ring is arranged on the central position of the top surface of the second limiting plate, and the rubber ring is connected with the drainage pipe. Beneficial effects

[0015] The rainwater drainage system with the noise reduction structure has the following beneficial effects compared with the prior art:

[0016] The rainwater drainage system with the noise reduction structure has the following beneficial effects compared with the prior art: BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a sectional structure schematic diagram of the blocking assembly of the utility model;

[0019] Figure 3 Structure diagram of the guiding assembly of the utility model;

[0020] Figure 4 Structure diagram of the mute drainage assembly of the utility model.

[0021] In the drawing: 1, blocking assembly; 11, blocking pipe; 12, support plate; 13, through hole; 14, metal mesh; 15, blocking mesh; 2, guiding assembly; 21, conical hopper; 22, mounting frame; 23, fixing bolt; 24, guiding plate; 25, first limiting plate; 26, chamfer; 27, first damping pad; 28, sound insulation plate; 3, mute drainage assembly; 31, drainage pipe; 32, sound insulation coating; 33, second limiting plate; 34, mounting hole; 35, second damping pad; 36, sound insulation cotton; 37, rubber ring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a kind of technical solutions: a rainwater drainage system with noise reduction structure, comprising: blocking assembly 1, blocking assembly 1 is used to block larger sundries;Guiding assembly 2, guiding assembly 2 is arranged in the bottom surface of blocking assembly 1, guiding assembly 2 is used to guide rainwater;And mute drainage assembly 3, mute drainage assembly 3 is arranged in the bottom surface of guiding assembly 2, mute drainage assembly 3 is used to provide support for guiding assembly 2;

[0024] When needing to drain rainwater, first, blocking assembly 1 is placed in the preset position, then guiding assembly 2 is fixedly connected to the bottom surface of blocking assembly 1, so that guiding assembly 2 can provide support for blocking assembly 1, and then blocking assembly 1 can block foreign matter, so that guiding assembly 2 can guide rainwater, so that the flow rate of rainwater can be slowed down, and noise caused by too fast water flow can be avoided. Since the bottom surface of guiding assembly 2 is fixedly connected with mute drainage assembly 3, mute drainage assembly 3 can be limited and supported for guiding assembly 2, and then mute drainage assembly 3 can drain rainwater, so that mute drainage assembly 3 can reduce the noise of drainage.

[0025] Please refer to Figure 1 , Figure 2The blocking component 1 includes a blocking tube 11. A support plate 12 is provided at the lower position of the inner cavity of the blocking tube 11. A through hole 13 is provided on the top surface of the support plate 12. Multiple through holes 13 are provided and distributed in a linear array. A metal mesh 14 is provided on the top surface of the support plate 12, and a blocking mesh 15 is provided on the top surface of the metal mesh 14.

[0026] The blocking tube 11 in the blocking assembly 1 can be placed in a preset position and provide an installation base for the support plate 12. Since the top surface of the support plate 12 has through holes 13, and multiple through holes 13 are provided, the blocking tube 11 can provide support for the support plate 12, and rainwater can flow out through the through holes 13 to facilitate rainwater discharge. Since the top surface of the support plate 12 is fixedly connected to the metal mesh 14, and the top surface of the metal mesh 14 is fixedly connected to the blocking net 15, the support plate 12 can provide support for the metal mesh 14, and the metal mesh 14 can provide support for the blocking net 15, so that the blocking net 15 can block foreign objects in the rainwater, thereby blocking foreign objects in the inner cavity of the blocking tube 11, thus preventing foreign objects from causing blockage, so as to ensure normal rainwater discharge.

[0027] See Figure 1 , Figure 3 The guide assembly 2 includes a conical hopper 21, which is disposed on the bottom surface of the blocking tube 11. A mounting frame 22 is disposed on the outside of the conical hopper 21. Fixing bolts 23 are disposed on the top surface of the mounting frame 22 near the four corners. A guide plate 24 is disposed in the inner cavity of the conical hopper 21. Multiple guide plates 24 are disposed and distributed in a circumferential array. A first limiting plate 25 is disposed on the bottom surface of the conical hopper 21. A chamfer 26 is disposed in the center of the first limiting plate 25. A sound insulation plate 28 is disposed on the outside of the conical hopper 21. A first shock-absorbing pad 27 is disposed on the bottom surface of the mounting frame 22. The first shock-absorbing pad 27 is used to reduce the vibration generated by the mounting frame 22.

[0028] The conical hopper 21 in the guide assembly 2 can be fixedly connected to the bottom surface of the blocking pipe 11 and also provide a mounting base for the mounting frame 22. Since the top surface of the mounting frame 22 is rotatably connected to four corners with fixing bolts 23, the fixing bolts 23 can fix the mounting frame 22, thereby fixing the conical hopper 21 and improving its stability. Since the inner cavity of the conical hopper 21 is fixedly connected to multiple guide plates 24 arranged in a circular array, the conical hopper 21 provides support for the guide plates 24, allowing the guide plates 24 to guide rainwater for gentle drainage, thus reducing rainwater noise. The conical hopper 21... A first limiting plate 25 is fixedly connected to the bottom surface, and a chamfer 26 is provided in the center of the first limiting plate 25, so that the conical bucket 21 can provide support for the first limiting plate 25, and the chamfer 26 can guide rainwater to reduce the noise generated by the water flow. Since the bottom surface of the mounting frame 22 is fixedly connected to the first shock-absorbing pad 27, the vibration generated by the mounting frame 22 can be reduced, and the noise generated by the water flow impact and vibration can be reduced, so as to reduce the generated noise. Since the outer side of the conical bucket 21 is fixedly connected to the sound insulation plate 28, the conical bucket 21 can provide support for the sound insulation plate 28, making it more difficult for sound to penetrate, thereby reducing sound reflection. At the same time, the sound insulation plate 28 can absorb some of the reflected sound, thereby improving the noise reduction performance.

[0029] See Figure 1 , Figure 4 The silent drainage component 3 includes a drain pipe 31, which is located at the center of the bottom surface of the mounting bracket 22. The drain pipe 31 is provided with a sound insulation coating 32 on the outside and a sound insulation cotton 36 in the inner cavity. A second limiting plate 33 is provided on the outside of the drain pipe 31. Mounting holes 34 are provided on both sides of the top surface of the second limiting plate 33. A second shock-absorbing pad 35 is provided on both sides of the top surface of the second limiting plate 33. The two second shock-absorbing pads 35 are connected to the first limiting plate 25. A rubber ring 37 is provided at the center of the top surface of the second limiting plate 33 and is connected to the drain pipe 31.

[0030] The drainage pipe 31 in the mute drainage assembly 3 can be fixedly connected to the middle of the bottom surface of the mounting frame 22, and can provide a mounting base for the sound insulation coating 32. Since the sound insulation cotton 36 is fixedly connected in the cavity of the drainage pipe 31, the sound insulation cotton 36 can effectively absorb the noise generated when water flows through the drainage pipe. Then, the sound insulation coating 32 can block the sound propagation, thereby reducing the noise propagation. Since the second limiting plate 33 is fixedly connected to the outside of the drainage pipe 31, and the mounting holes 34 are formed on both sides of the top surface of the second limiting plate 33, the second limiting plate 33 can be fixed through the mounting holes 34, thereby fixing the drainage pipe 31. The second shock-absorbing pads 35 are fixedly connected to the top surface of the second limiting plate 33, and the two second shock-absorbing pads 35 are connected with the first limiting plate 25. Thus, the second shock-absorbing pads 35 can provide support for the first limiting plate 25, thereby absorbing the impact or vibration received by the first limiting plate 25. Since the rubber ring 37 is fixedly connected to the middle of the top surface of the second limiting plate 33, and the rubber ring 37 is connected with the drainage pipe 31, the rubber ring 37 can limit the drainage pipe 31, thereby preventing the drainage pipe 31 from deviating, so as to protect the pipe from being stretched or compressed.

[0031] In operation, when the rainwater needs to be drained, the blocking assembly 1 is placed in the predetermined position, and then the guide assembly 2 is fixedly connected to the bottom surface of the blocking assembly 1, thereby providing support for the blocking assembly 1. The guide assembly 2 can block foreign matter, thereby guiding the rainwater, thereby slowing down the flow rate of the rainwater, thereby avoiding noise caused by too fast water flow. Since the guide assembly 2 is fixedly connected to the bottom surface of the guide assembly 2, the mute drainage assembly 3 can be limited and supported, thereby draining the rainwater, thereby reducing the noise of drainage.

[0032] The blocking pipe 11 in the blocking assembly 1 can be placed in a preset position and provide a mounting base for the support plate 12. Since the top surface of the support plate 12 is provided with a plurality of through holes 13, the blocking pipe 11 can provide support for the support plate 12, and rainwater can flow out of the through holes 13, so that the rainwater can be discharged. Since the support plate 12 is fixedly connected with a metal mesh 14, and the top surface of the metal mesh 14 is fixedly connected with a blocking mesh 15, the support plate 12 can provide support for the metal mesh 14, and the metal mesh 14 can provide support for the blocking mesh 15, so that the blocking mesh 15 can block foreign matter in the rainwater, so that the foreign matter is blocked in the inner cavity of the blocking pipe 11, thereby preventing the foreign matter from causing congestion, so as to ensure normal discharge of rainwater.

[0033] The conical hopper 21 in the guide assembly 2 can be fixedly connected to the bottom surface of the blocking pipe 11 and provide a mounting base for the mounting frame 22. Since the mounting frame 22 is rotatably connected with a fixing bolt 23 near the four corner positions on the top surface, the fixing bolt 23 can fix the mounting frame 22, and the mounting frame 22 can fix the conical hopper 21, so as to improve the stability of the conical hopper 21. Since the conical hopper 21 is fixedly connected with a guide plate 24, and the guide plate 24 is fixedly connected with a plurality of guide plates 24, the plurality of guide plates 24 are distributed in a circumferential array, so that the conical hopper 21 can provide support for the guide plate 24, and the guide plate 24 can guide the rainwater, so as to discharge the rainwater slowly and reduce the noise of the rainwater. Since the bottom surface of the conical hopper 21 is fixedly connected with a first limiting plate 25, and the first limiting plate 25 is provided with a chamfer 26 at the center position, the conical hopper 21 can provide support for the first limiting plate 25, and the chamfer 26 can guide the rainwater, so as to reduce the noise generated by the water flow. Since the bottom surface of the mounting frame 22 is fixedly connected with a first damping pad 27, the vibration generated by the mounting frame 22 can be reduced, and the noise generated by the water flow and vibration can be reduced, so as to reduce the generated noise. Since the conical hopper 21 is fixedly connected with a soundproof plate 28 on the outside, the conical hopper 21 can provide support for the soundproof plate 28, so that the sound is more difficult to penetrate, and the reflection of the sound can be reduced. At the same time, the soundproof plate 28 can absorb part of the reflected sound, so as to improve the noise reduction performance.

[0034] The drainage pipe 31 in the mute drainage assembly 3 can be fixedly connected to the middle position of the bottom surface of the mounting frame 22, and can provide a mounting base for the sound insulation coating 32. Since the sound insulation cotton 36 is fixedly connected in the cavity of the drainage pipe 31, the sound insulation cotton 36 can effectively absorb the noise generated when water flows through the drainage pipe. Then, the sound insulation coating 32 can block the spread of sound, thereby reducing the spread of noise. Since the second limiting plate 33 is fixedly connected to the outside of the drainage pipe 31, and the mounting holes 34 are formed on both sides of the top surface of the second limiting plate 33, the second limiting plate 33 can be fixed through the mounting holes 34, thereby fixing the drainage pipe 31 and improving the stability of the drainage pipe 31. Since the second shock-absorbing pads 35 are fixedly connected to both sides of the top surface of the second limiting plate 33 and connected to the first limiting plate 25, the second shock-absorbing pads 35 can provide support for the first limiting plate 25, thereby absorbing the impact or vibration received by the first limiting plate 25 and reducing vibration transmission. Since the rubber ring 37 is fixedly connected to the middle position of the top surface of the second limiting plate 33 and connected to the drainage pipe 31, the rubber ring 37 can limit the drainage pipe 31, thereby preventing the drainage pipe 31 from deviating and protecting the pipe from being stretched or compressed.

[0035] In summary, the device can reduce noise and guide, and can block larger foreign matter, thereby preventing congestion and ensuring the flow of rainwater to maintain drainage efficiency.

[0036] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

Claims

1. A rainwater drainage system with a noise reduction structure, characterized in that: include: A blocking component (1) is used to block debris; Guiding component (2), the guiding component (2) being disposed on the bottom surface of the blocking component (1), the guiding component (2) being used to guide rainwater; and A silent drainage component (3) is disposed on the bottom surface of the guide component (2) and is used to provide support for the guide component (2).

2. The rainwater drainage system with a noise reduction structure according to claim 1, characterized in that: The blocking assembly (1) includes a blocking tube (11), a support plate (12) is provided at the lower position of the inner cavity of the blocking tube (11), a through hole (13) is provided on the top surface of the support plate (12), a plurality of through holes (13) are provided, and the plurality of through holes (13) are distributed in a linear array, a metal mesh (14) is provided on the top surface of the support plate (12), and a blocking mesh (15) is provided on the top surface of the metal mesh (14).

3. A rainwater drainage system with a noise reduction structure according to claim 2, characterized in that: The guide assembly (2) includes a conical bucket (21), which is disposed on the bottom surface of the blocking tube (11). A mounting bracket (22) is disposed on the outside of the conical bucket (21). Fixing bolts (23) are disposed on the top surface of the mounting bracket (22) near the four corners. A guide plate (24) is disposed in the inner cavity of the conical bucket (21). Multiple guide plates (24) are disposed and distributed in a circular array. A first limiting plate (25) is disposed on the bottom surface of the conical bucket (21). A chamfer (26) is disposed in the center of the first limiting plate (25). A sound insulation plate (28) is disposed on the outside of the conical bucket (21).

4. A rainwater drainage system with a noise reduction structure according to claim 3, characterized in that: The bottom surface of the mounting bracket (22) is provided with a first shock-absorbing pad (27), which is used to reduce the vibration generated by the mounting bracket (22).

5. A rainwater drainage system with a noise reduction structure according to claim 4, characterized in that: The silent drainage component (3) includes a drain pipe (31), which is located at the center of the bottom surface of the mounting bracket (22). The drain pipe (31) is provided with a sound insulation coating (32) on the outside and a sound insulation cotton (36) in the inner cavity of the drain pipe (31). A second limiting plate (33) is provided on the outside of the drain pipe (31), and mounting holes (34) are provided on both sides of the top surface of the second limiting plate (33).

6. A rainwater drainage system with a noise reduction structure according to claim 5, characterized in that: The second limiting plate (33) has two second shock-absorbing pads (35) on both sides of its top surface, and the two second shock-absorbing pads (35) are connected to the first limiting plate (25).

7. A rainwater drainage system with a noise reduction structure according to claim 6, characterized in that: A rubber ring (37) is provided at the center of the top surface of the second limiting plate (33), and the rubber ring (37) is connected to the drain pipe (31).