Aeration pipeline condensate water discharge outlet auxiliary silencer
By designing an aeration pipe condensate drain auxiliary silencer including PP polypropylene pipeline, cavity, silence hole and flow guide components, the condensate drain noise problem during sewage treatment is solved, and effective noise reduction and equipment performance improvement is achieved.
Patent Information
- Application Number
- CN202421742500.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-07-23
AI Technical Summary
During the sewage treatment process, the condensate drain outlet of the bottom aeration pipeline produces large noise due to water flow impact and air flow, which affects the surrounding environment and the normal work of staff.
An auxiliary silencer for condensate discharge outlet of the aeration pipe is designed, using PP polypropylene pipe as the silence component, with multiple cavity and silence holes inside, and a flow guide component, such as straight rib strips or spiral strips, is installed in the pipe, which is easy to install and clean through quick disassembly structure.
It effectively reduces noise propagation, improves sound silencing effect, reduces the collision between water flow and pipe wall, reduces noise generation, and improves the equipment's chemical corrosion resistance, high temperature resistance and impact resistance.
Smart Images
Figure CN222935254U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sewage treatment, and more specifically to an auxiliary silencer for the condensate discharge port of an aeration pipeline. Background Art
[0002] During the sewage treatment process, a large amount of condensate is generated in the bottom aeration pipeline, and this condensate needs to be discharged through the discharge port.
[0003] However, during the use of the existing discharge port, due to reasons such as water flow impact and air flow, relatively large noise will be generated, affecting the surrounding environment and the normal work of the staff. To solve this problem, it is necessary to improve the condensate discharge port of the bottom aeration pipeline in the sewage treatment plant to reduce noise pollution. Summary of the Utility Model
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an auxiliary silencer for the condensate discharge port of an aeration pipeline to solve the problems existing in the above-mentioned background art.
[0005] The utility model provides the following technical solution: an auxiliary silencer for the condensate discharge port of an aeration pipeline, including a diameter-expanding component, a silencing component and an end head. The diameter-expanding component and the end head are connected to the silencing component through a quick-release structure. A threaded sleeve is integrally formed at one end of the diameter-expanding component away from the silencing component. A plurality of cavities are equidistantly arranged in the silencing component. A plurality of sound-absorbing holes are arranged on the circumferential outer side of the silencing component, and the sound-absorbing holes are located between two adjacent cavities. A flow guiding component is arranged on the circumferential inner wall of the silencing component.
[0006] As a further solution of the utility model, the silencing component is a PP polypropylene pipeline, the PP polypropylene pipeline is a cylindrical through structure, the diameter-expanding component is composed of a tube one and a tube two which are integrally formed, and the inner diameter of the tube two is larger than the inner diameter of the tube one.
[0007] As a further solution of the utility model, the sound-absorbing hole is a through hole, and the center line of the through hole is perpendicular to the center line of the silencing component.
[0008] As a further solution of the utility model, the sound-absorbing hole is an oval oblique hole, and the oval oblique holes are distributed in a circumferential array manner with the center line of the silencing component as the center.
[0009] As a further solution of the utility model, the flow guiding component is a plurality of straight ribs, and the plurality of straight ribs are integrally formed on the circumferential inner wall of the silencing component.
[0010] As a further solution of the utility model, the flow guiding component is two groups of spiral strips, and the two groups of spiral strips are integrally formed on the circumferential inner wall of the silencing component in a opposed distribution manner.
[0011] As a further solution of the present utility model, the quick-release structure is an internally threaded and externally threaded structure that meshes with each other. The internal thread is provided on the circumferential inner walls of the diameter-expanding component and the end head, and the external thread is provided on the circumferential outer walls at both ends of the sound-absorbing component.
[0012] Technical effects and advantages of the present utility model:
[0013] 1. The PP polypropylene pipe made of PP polypropylene material in the present utility model has high chemical corrosion resistance, high temperature resistance, and impact resistance, and has good noise reduction and sound insulation performance. By providing through holes or waist-shaped inclined holes as sound-absorbing holes in the PP polypropylene pipe, the noise transmission is effectively reduced through the sound-absorbing holes, and the provided cavity forms a sound-absorbing chamber, effectively improving the sound-absorbing effect of the silencer.
[0014] 2. By providing a flow guiding component with straight ribs or spiral ribs in the PP polypropylene pipe in the present utility model, the collision between the water flow and the pipe wall is effectively reduced, thereby reducing noise.
[0015] 3. The quick-release structure in the present utility model facilitates the quick installation and disassembly of the sound-absorbing component, so as to facilitate its cleaning.
[0016] 4. By providing a diameter-expanding component in the present utility model, the water flow impact force is further reduced, thereby effectively reducing the generation of noise. Description of the Drawings
[0017] Figure 1 It is a front-side three-dimensional structural schematic diagram of the present utility model.
[0018] Figure 2 It is a three-dimensional exploded structural schematic diagram of the present utility model.
[0019] Figure 3 It is a structural schematic diagram of the sound-absorbing component of the present utility model.
[0020] Figure 4 It is an enlarged structural schematic diagram of the spiral rib of the present utility model.
[0021] Figure 5 It is an enlarged structural schematic diagram of the waist-shaped inclined hole of the present utility model.
[0022] Reference numerals are: 1, threaded sleeve; 2, diameter-expanding component; 3, sound-absorbing component; 4, end head; 5, tube one; 6, tube two; 7, internal thread; 8, external thread; 9, through hole; 10, cavity; 11, straight rib; 12, PP polypropylene pipe; 13, spiral rib; 14, waist-shaped inclined hole. Detailed Embodiments
[0023] The technical solutions in the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely examples, and the present utility model is not limited to the various structures described in the following embodiments. All other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.
[0024] Referring to Figures 1 - 4 , the present utility model provides an auxiliary silencer for the condensate discharge port of an aeration pipe, which includes a diameter-expanding component 2, a sound-absorbing component 3, and an end head 4. The diameter-expanding component 2 and the end head 4 are connected to the sound-absorbing component 3 through a quick-release structure. The quick-release structure is an internally threaded portion 7 and an externally threaded portion 8 that engage with each other. The internally threaded portion 7 is provided on the circumferential inner walls of the diameter-expanding component 2 and the end head 4, and the externally threaded portion 8 is provided on the circumferential outer walls at both ends of the sound-absorbing component 3, so as to facilitate the quick installation and disassembly of the sound-absorbing component 3 for cleaning. One end of the diameter-expanding component 2 away from the sound-absorbing component 3 is integrally formed with a threaded sleeve 1, so as to facilitate the installation of the diameter-expanding component 2 at the end of the condensate discharge port of the aeration pipe. A plurality of cavities 10 are equidistantly provided in the sound-absorbing component 3 to form a sound-absorbing chamber, effectively improving the sound-absorbing effect of the silencer. A plurality of sound-absorbing holes are provided on the circumferential outer side of the sound-absorbing component 3. The sound-absorbing holes can be through holes 9 or oval oblique holes 14, and the sound-absorbing holes are located between two adjacent cavities 10, so as to effectively reduce the noise transmission through the sound-absorbing holes. A flow guiding component is provided on the circumferential inner wall of the sound-absorbing component 3, effectively reducing the collision between the water flow and the pipe wall, thereby reducing noise. The sound-absorbing component 3 is a PP polypropylene pipe 12. The PP polypropylene pipe 12 is a cylindrical through structure. The PP polypropylene pipe 12 made of PP polypropylene material has high chemical corrosion resistance, high temperature resistance, impact resistance, and good noise reduction and sound insulation performance. The diameter-expanding component 2 is composed of a tube 5 and a tube 6 integrally formed. The inner diameter of the tube 6 is larger than the inner diameter of the tube 5, further reducing the water flow impact force, thereby effectively reducing the generation of noise.
[0025] The flow guiding component can be a plurality of straight ribs 11, and the plurality of straight ribs 11 are integrally formed on the circumferential inner wall of the sound-absorbing component 3. The flow guiding component can also be two groups of spiral strips 13, and the two groups of spiral strips 13 are integrally formed on the circumferential inner wall of the sound-absorbing component 3 in a opposed distribution manner. Both the straight ribs 11 and the spiral strips 13 have a flow guiding effect.
[0026] The following points should be finally noted: In the description of this application, it should be noted that unless otherwise specified and defined, the terms "installed", "connected", and "coupled" should be understood in a broad sense, which can be mechanical connection or electrical connection, and can also be the communication inside two components. It can be directly connected. The terms "upper", "lower", "left", "right", etc. are only used to represent relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0027] In the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the usual designs. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other.
Claims
1. An auxiliary silencer for aeration pipeline condensate discharge port, comprising a diameter expansion component (2), a silencer component (3) and an end cap (4), characterized in that: The diameter-expanding component (2) and the end head (4) are connected to the silencer component (3) via a quick-release structure; a threaded sleeve (1) is integrally formed at one end of the diameter-expanding component (2) away from the silencer component (3); a plurality of cavities (10) are provided at equal distances in the silencer component (3); a plurality of silencer holes are provided on the outer circumference of the silencer component (3), and the silencer holes are located between two adjacent cavities (10); and a flow guide component is provided on the inner circumference of the silencer component (3).
2. The auxiliary muffler for the condensate discharge port of an aeration pipeline according to claim 1, characterized in that: The silencer component (3) is a PP polypropylene pipe (12), and the PP polypropylene pipe (12) is a cylindrical through-structure. The diameter-expanding component (2) is composed of an integrally formed tube tube one (5) and tube tube two (6), and the inner diameter of the tube tube two (6) is greater than the inner diameter of the tube tube one (5).
3. The auxiliary silencer for the condensate discharge port of an aeration pipeline according to claim 1, characterized in that: The silencer hole is a through hole (9), and the center line of the through hole (9) is perpendicular to the center line of the silencer component (3).
4. The auxiliary muffler for the condensate discharge port of an aeration pipeline according to claim 1, characterized in that: The silencer holes are waist-shaped oblique holes (14), and the waist-shaped oblique holes (14) are distributed in an array pattern around the center line of the silencer component (3).
5. The auxiliary silencer for the condensate discharge port of an aeration pipeline according to claim 1, characterized in that: The flow guide component is a plurality of straight ribs (11), and the plurality of straight ribs (11) are integrally formed on the circumferential inner wall of the silencer component (3).
6. The auxiliary silencer for the condensate discharge port of an aeration pipeline according to claim 1, characterized in that: The flow guide component is two groups of spiral strips (13), and the two groups of spiral strips (13) are integrally formed on the circumferential inner wall of the silencer component (3) in an opposed distribution manner.
7. The auxiliary silencer for the condensate discharge port of an aeration pipeline according to claim 2, characterized in that: The quick-release structure comprises meshing internal threads (7) and external threads (8), wherein the internal threads (7) are provided on the circumferential inner walls of the diameter-expanding component (2) and the end head (4), and the external threads (8) are provided on the circumferential outer walls at both ends of the silencer component (3).