Noise reduction through-wall pipe for water supply and drainage

By designing the noise-reducing and sound-absorbing wall-penetrating pipes of the tee pipe, regulating valve and hanger, the problem of incomplete noise control in the existing technology is solved, and the effective isolation of water flow noise and the improvement of system stability are achieved.

CN223318721UActive Publication Date: 2025-09-09SHANDONG ZHONGFEI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202422741130.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-09-09
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

In the existing technology, the noise reduction and silencing wall-penetrating pipes are not comprehensive enough in noise control, mainly focusing on the fit between the pipe and the wall hole and the use of sound insulation materials, but not going deep into the water flow noise control inside the pipe.

Method used

A noise-reducing and sound-absorbing wall-penetrating pipe is designed, which includes a tee pipe, a regulating valve, an inner pipe and a hanger. The outer wall of the inner pipe is clamped with a soundproof pipe sleeve and provided with a sound-absorbing coating. Combined with the ball valve and regulating valve design, it can achieve effective isolation of water flow noise and provide stable support through the hanger.

Benefits of technology

It can effectively isolate water flow noise, improve the comfort of living and working environment, increase the flexibility and controllability of water supply and drainage system, and extend the service life of pipelines.

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Abstract

The utility model relates to the technical field of noise reduction pipelines, and discloses a noise reduction through-wall pipe for water supply and drainage, which comprises an external pipe, a ball valve clamped in the middle of the external pipe, a three-way pipe clamped in the middle of the external pipe, a hanger arranged on one side of the three-way pipe, an adjusting valve arranged on one side of the three-way pipe, and a sealing ring plate fixedly mounted on the top of the external pipe. And an inner pipe is clamped in the middle of the sealing ring plate. According to the noise reduction through-wall pipe for water supply and drainage, through cooperative arrangement of the three-way pipe, the adjusting valve, the inner pipe and the suspension device, noise can be greatly isolated during use, the outer wall of the inner pipe is connected with a sound insulation pipe sleeve in a clamped mode, a noise reduction coating is arranged on the outer surface of the sound insulation pipe, and noise generated by water flow in the water supply and drainage process is effectively isolated; the interference of noise to the surrounding environment is reduced, the comfort degree of the living and working environment is improved, and the ball valve and the adjusting valve are clamped in the middle of the external connecting pipe, so that a user can flexibly adjust the flow and the flow direction of water flow according to actual requirements.
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Description

Technical Field

[0001] The utility model relates to the technical field of noise reduction pipes, in particular to a noise reduction and sound absorbing wall-penetrating pipe for water supply and drainage. Background Art

[0002] In modern building water supply and drainage systems, through-wall pipes are key components connecting indoor and outdoor water supply and drainage systems. Their performance and functions directly affect the operating efficiency and user experience of the entire water supply and drainage system. Traditional through-wall pipe designs often only focus on their basic water flow transmission function, while ignoring the needs of noise control, water flow regulation, and pipeline stability.

[0003] Chinese patent publication number CN218719388U discloses a noise-reducing and sound-absorbing wall-penetrating pipe for water supply and drainage, which relates to the field of building water supply wall-penetrating pipes. The utility model describes a noise-reducing and sound-absorbing wall-penetrating pipe for water supply and drainage. The noise-reducing and sound-absorbing components include sound-absorbing cotton, a rubber ring, an annular air bag and a one-way air supply pipe. When in use, the pipe and the wall hole can have a good fit to reduce shaking while performing noise reduction and sound absorption work. The threaded installation structure includes a protective outer ring, an external threaded connecting ring, a sealing gasket, an internal threaded installation ring and a sealing ring. When in use, the noise-reducing and sound-absorbing wall-penetrating pipe can be quickly installed and achieve good sealing after installation. This equipment is not only simple in structure but also easy to operate, bringing better prospects for use.

[0004] However, the utility model has the following problems when actually used:

[0005] The noise reduction and silencing mechanism of this utility model is not comprehensive enough in actual use. Noise is mainly reduced by a noise reduction and silencing component consisting of silencer cotton, rubber rings, annular air bags and one-way air supply pipes. However, this design mainly focuses on the fit between the pipe and the wall hole and the use of sound insulation materials, and does not go deep into the water flow noise control inside the pipe. Utility Model Content

[0006] (1) Technical problems solved

[0007] In order to overcome the above-mentioned defects of the prior art, the utility model provides a noise-reducing and sound-absorbing wall-penetrating pipe for water supply and drainage, which solves the problems in the prior art:

[0008] The noise reduction and silencing mechanism of noise-reducing and silencing wall-penetrating pipes is not comprehensive in actual use. Noise is mainly reduced through noise reduction and silencing components consisting of silencer cotton, rubber rings, annular air bags and one-way air supply pipes. However, this design mainly focuses on the fit between the pipe and the wall hole and the use of sound insulation materials, and does not delve into the issue of water flow noise control inside the pipe.

[0009] (2) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a noise-reducing and sound-absorbing wall-penetrating pipe for water supply and drainage, comprising an external pipe, a ball valve is clamped in the middle of the external pipe, a tee is clamped in the middle of the external pipe, a hanger is provided on one side of the tee, a regulating valve is provided on one side of the tee, a sealing ring plate is fixedly installed on the top of the external pipe, and an inner pipe is clamped in the middle of the sealing ring plate.

[0011] Furthermore, a chuck is fixedly mounted on the bottom of the external tube, and a rubber gasket ring is clamped on the middle of the external tube.

[0012] Furthermore, a ball valve regulator is clamped in the middle of the ball valve, and the interior of the ball valve is clamped with the outer surface of the external pipe.

[0013] Furthermore, a side pipe is fixedly connected to one side of the tee pipe, and an extension pipe is fixedly installed on the top of the side pipe.

[0014] Furthermore, delivery pipes are clamped on both sides of the regulating valve, and one side of the delivery pipe is clamped on the outer wall of the extension pipe.

[0015] Furthermore, a sleeve is fixedly connected to the bottom of the sealing ring plate, and bolts are fixedly installed on the top of the sealing ring plate.

[0016] Furthermore, a soundproofing sleeve is clamped on the outer wall of the inner tube, and a sound-absorbing coating is provided on the outer surface of the soundproofing sleeve.

[0017] Furthermore, a fixing plate is fixedly installed on the top of the hanger, and a fixing ring is fixedly installed on the bottom of the hanger. The hanger is clamped with the side pipe of the tee pipe through the fixing ring.

[0018] (3) Beneficial effects

[0019] The utility model provides a noise-reducing and sound-absorbing wall-penetrating pipe for water supply and drainage, which has the following beneficial effects:

[0020] The noise reduction and silencing wall-penetrating pipe for water supply and drainage can greatly isolate noise during use through the coordinated arrangement of a tee pipe, a regulating valve, an inner pipe and a hanger. The outer wall of the inner pipe is clamped with a sound insulation pipe sleeve, and a sound-absorbing coating is provided on the outer surface of the sound insulation pipe sleeve, which effectively isolates the noise generated by the water flow during the water supply and drainage process, reduces the interference of noise on the surrounding environment, and improves the comfort of the living and working environment. The ball valve and regulating valve design clamped in the middle of the external pipe allow users to flexibly adjust the flow rate and direction of water flow according to actual needs, which not only improves the flexibility and controllability of the water supply and drainage system, but also helps to save energy and reduce emissions, and realize the rational use of water resources. The design of the hanger provides stable support for the entire wall-penetrating pipe system through the clamping connection with the side pipe of the tee pipe through the fixing plate and the fixing ring, effectively preventing the loosening or damage of the pipe due to water flow impact or external force, and extending the service life of the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the external pipe structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the three-way pipe structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the regulating valve of the utility model;

[0025] Figure 5 This is a schematic diagram of the structure of the hanger of the utility model.

[0026] In the figure: 1. External pipe; 2. Ball valve; 3. Tee; 4. Control valve; 5. Sealing ring plate; 6. Inner pipe; 7. Hanger; 8. Chuck; 9. Rubber gasket; 10. Ball valve regulator; 11. Side pipe; 12. Extension pipe; 13. Delivery pipe; 14. Sleeve; 15. Bolt; 16. Soundproof pipe sleeve; 17. Sound-absorbing coating; 18. Fixing plate; 19. Fixing ring. DETAILED DESCRIPTION

[0027] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0028] See also Figures 1 to 5 The utility model provides a technical solution: a noise-reducing and sound-absorbing wall-penetrating pipe for water supply and drainage, which is mainly used in the scenario of noise reduction of drainage pipes.

[0029] Example 1:

[0030] In order to make the device more convenient to guide the water source when in use, an external pipe 1, a ball valve 2 and a tee pipe 3 are provided;

[0031] The middle part of the external pipe 1 is clamped with a ball valve 2, the middle part of the external pipe 1 is clamped with a tee pipe 3, the bottom of the external pipe 1 is fixedly installed with a chuck 8, the middle part of the external pipe 1 is clamped with a rubber gasket ring 9, the middle part of the ball valve 2 is clamped with a ball valve regulator 10, the inside of the ball valve 2 is clamped with the outer surface of the external pipe 1, one side of the tee pipe 3 is fixedly connected with a side pipe 11, and the top of the side pipe 11 is fixedly installed with an extension pipe 12. Therefore, the chuck 8 is fixedly installed at the bottom of the external pipe 1 for fixing the wall pipe to the wall. The design of the chuck 8 makes the installation of the wall pipe easier and faster. The rubber gasket ring 9 is clamped in the middle part of the external pipe 1. In order to enhance the sealing performance between the external pipe 1 and the ball valve 2, tee pipe 3 and other components, the ball valve regulator 10 is clamped on the middle part of the ball valve 2 to assist in adjusting the opening and closing angles of the ball valve 2 and improve the convenience of operation. The side pipe 11 is fixedly connected to one side of the tee pipe 3 and serves as a connecting component of the extension pipe 12. The design of the side pipe 11 enables the through-wall pipe system to more flexibly adapt to different water supply and drainage requirements. The extension pipe 12 is fixedly installed on the top of the side pipe 11 and is used to connect other water supply and drainage components or systems. The material and specifications of the extension pipe 12 are the same as those of the external pipe 1, ensuring the coordination and stability of the entire system.

[0032] Example 2:

[0033] In order to make the device easier to adjust and more stable during use, a device hanger 7 and a regulating valve 4 are provided;

[0034] A hanger 7 is provided on one side of the tee pipe 3. A regulating valve 4 is provided on one side of the tee pipe 3. Delivery pipes 13 are clamped on both sides of the regulating valve 4. One side of the delivery pipe 13 is clamped on the outer wall of the extension pipe 12. A fixing plate 18 is fixedly installed on the top of the hanger 7. A fixing ring 19 is fixedly installed on the bottom of the hanger 7. The hanger 7 is clamped with the side pipe 11 of the tee pipe 3 through the fixing ring 19. Therefore, the delivery pipe 13 is clamped on both sides of the regulating valve 4 for transmitting water from the regulating valve 4 to the extension pipe 12. The material and specifications of the delivery pipe 13 are the same as those of the inner pipe 6 to ensure smooth transmission of the water flow. The hanger 7 is installed on one side of the tee pipe 3 for fixing and supporting the wall-penetrating pipe system. The hanger 7 is clamped with the side pipe 11 of the tee pipe 3 through the fixing plate 18 and the fixing ring 19 to ensure the stability and safety of the entire system.

[0035] Example 3:

[0036] In order to make the device have a better noise reduction effect when in use, a sealing ring plate 5 and an inner tube 6 are provided;

[0037] The inner tube 6 is clamped in the middle of the sealing ring plate 5, and a sleeve 14 is fixedly connected to the bottom of the sealing ring plate 5. Bolts 15 are fixedly installed on the top of the sealing ring plate 5. A sound insulation sleeve 16 is clamped on the outer wall of the inner tube 6. A sound insulation coating 17 is provided on the outer surface of the sound insulation sleeve 16. Therefore, the sleeve 14 is fixedly connected to the bottom of the sealing ring plate 5 to enhance the connection strength between the sealing ring plate 5 and the external pipe 1. The bolt 15 is fixedly installed on the top of the sealing ring plate 5 to firmly fix the sealing ring plate 5 on the wall or inside. The material of the bolt 15 is selected from high-strength and corrosion-resistant materials to ensure stability and safety under long-term use. The sound insulation sleeve 16 is clamped on the outer wall of the inner tube 6 to isolate the noise generated by the water flow during the water supply and drainage process. The sound insulation sleeve 16 adopts a high-density, good sound insulation material to ensure effective noise isolation. The sound insulation coating 17 is provided on the outer surface of the sound insulation sleeve 16 to further enhance the sound insulation effect. The sound insulation coating 17 adopts a special sound-absorbing material that can absorb and reflect noise and reduce the spread of noise.

[0038] In the present invention, the working steps of the device are as follows:

[0039] First, fix the external pipe 1 to the wall through the clamping disc 8 to ensure the stability and safety of the wall-penetrating pipe. Then, clamp the inner pipe 6 to the middle of the sealing ring plate 5, and fix the sealing ring plate 5 to the external pipe 1 through the bolt 15. Next, clamp the tee pipe 3, ball valve 2, regulating valve 4 and other components to the middle of the external pipe 1 in turn to ensure a close fit between the components. Finally, clamp the hanger 7 to the side pipe 11 of the tee pipe 3 through the fixing plate 18 and the fixing ring 19 to provide stable support for the entire wall-penetrating pipe system.

[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A noise-reducing and sound-absorbing wall-penetrating pipe for water supply and drainage, comprising an external pipe (1), characterized in that: A ball valve (2) is clamped in the middle of the external pipe (1), a three-way pipe (3) is clamped in the middle of the external pipe (1), a hanger (7) is provided on one side of the three-way pipe (3), a regulating valve (4) is provided on one side of the three-way pipe (3), a sealing ring plate (5) is fixedly installed on the top of the external pipe (1), and an inner pipe (6) is clamped in the middle of the sealing ring plate (5).

2. The noise-reducing and sound-absorbing wall-penetrating pipe for water supply and drainage according to claim 1, characterized in that: A chuck (8) is fixedly mounted on the bottom of the external tube (1), and a rubber gasket ring (9) is clamped on the middle of the external tube (1).

3. The noise-reducing and sound-absorbing wall-penetrating pipe for water supply and drainage according to claim 1, characterized in that: A ball valve regulator (10) is clamped in the middle of the ball valve (2), and the interior of the ball valve (2) is clamped to the outer surface of the external pipe (1).

4. The noise-reducing and sound-absorbing wall-penetrating pipe for water supply and drainage according to claim 1, characterized in that: A side pipe (11) is fixedly connected to one side of the three-way pipe (3), and an extension pipe (12) is fixedly installed on the top of the side pipe (11).

5. The noise-reducing and sound-absorbing wall-penetrating pipe for water supply and drainage according to claim 4, characterized in that: Delivery pipes (13) are clamped on both sides of the regulating valve (4), and one side of the delivery pipe (13) is clamped on the outer wall of the extension pipe (12).

6. The noise-reducing and sound-absorbing wall-penetrating pipe for water supply and drainage according to claim 1, characterized in that: The bottom of the sealing ring plate (5) is fixedly connected with a sleeve (14), and the top of the sealing ring plate (5) is fixedly installed with bolts (15).

7. The noise-reducing and sound-absorbing wall-penetrating pipe for water supply and drainage according to claim 1, characterized in that: A soundproofing sleeve (16) is clamped on the outer wall of the inner tube (6), and a soundproofing coating (17) is provided on the outer surface of the soundproofing sleeve (16).

8. The noise-reducing and sound-absorbing wall-penetrating pipe for water supply and drainage according to claim 4, characterized in that: A fixing plate (18) is fixedly mounted on the top of the hanger (7), a fixing ring (19) is fixedly mounted on the bottom of the hanger (7), and the hanger (7) is clamped with the side pipe (11) of the tee pipe (3) via the fixing ring (19).

Citation Information

Patent Citations

  • Noise reduction through-wall pipe for water supply and drainage

    CN218719388U