CN210661878U - Noise reduction structure of drain pipe - Google Patents
Noise reduction structure of drain pipe Download PDFInfo
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- CN210661878U CN210661878U CN201921384917.0U CN201921384917U CN210661878U CN 210661878 U CN210661878 U CN 210661878U CN 201921384917 U CN201921384917 U CN 201921384917U CN 210661878 U CN210661878 U CN 210661878U
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- drain pipe
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Abstract
The utility model discloses a structure of making an uproar falls in drain pipe belongs to the drain pipe field of making an uproar, aims at providing a drain pipe heat preservation cotton that is used for making an uproar falls to the drain pipe, and its technical scheme main points are including setting up the heat preservation cotton on the drain pipe lateral wall, the heat preservation cotton is including setting up the porous sound cotton of inhaling on the drain pipe lateral wall and setting up the centrifugation glass cotton on the porous cotton lateral wall of inhaling the sound, porous sound absorption has been seted up a plurality of rings and has been inhaled the sound groove on the cotton inside wall of sound absorption, the ring is inhaled the inslot and is equipped with damper assembly, damper assembly is including setting up at the ring support ring of ring sound absorption inslot, setting up at the rubber ring pad of support ring upper and lower surface, connect and keep.
Description
Technical Field
The utility model relates to a field of making an uproar falls in the drain pipe, in particular to structure of making an uproar falls in drain pipe.
Background
The drain pipe is mainly applied to circulation and purification equipment in the fields of environmental protection, chemical engineering and building decoration, and liquid can be guided in or out to a corresponding position to be reached through the drain pipe. The metal drain pipe or the PVC drain pipe of different materials that use in the drain pipe of current general application respectively have each usage and speciality. Such as a drain pipe made of an anticorrosive material, a drain pipe made of an oxidation-resistant material, and the like. The utility model discloses to the drain pipe that both combine, sturdy and durable very much, cost low cost has the comprehensive advantage of tubular metal resonator and PVC pipe concurrently.
Chinese patent No. CN204645535U discloses a noise reduction processing apparatus for water supply and drainage facilities in interior decoration engineering, which includes a noise reduction processing apparatus for water supply and drainage facilities in interior decoration engineering, wherein the noise reduction processing apparatus for water supply and drainage facilities includes a sound insulation blanket cut into small strips of 100 mm width, a glue coating is arranged on a single surface, the sound insulation blanket is spirally wound on a pipeline, a sound absorption material layer is arranged outside the sound insulation blanket, and finally a layer of sound insulation blanket is spirally wrapped on the surface of the sound absorption material.
In the prior art, proper water supply fittings, sanitary ware, drainage pipelines and the like are selected, and the existing indoor pipelines can be treated by adopting sound absorption material wrapping and corresponding construction measures, so that a good indoor environment can be created, and the problem that the drainage pipe is not provided with noise reduction equipment is solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a structure of making an uproar falls in drain pipe has the advantage that the noise reduction effect is good to the drain pipe.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a structure of making an uproar falls in drain pipe, is cotton including setting up the heat preservation on the drain pipe lateral wall, it is cotton including setting up the porous sound cotton of inhaling on the drain pipe lateral wall and setting up the centrifugal glass who inhales on the cotton lateral wall of porous sound, porous sound absorption has been seted up on the cotton inside wall of sound absorption and has been inhaled the sound groove by a plurality of rings, the ring is inhaled the inslot and is equipped with damper, damper is including setting up at the ring support ring of sound inslot, setting up the rubber ring pad of surface about the support ring, connect the seal ring pad of porous sound cotton one side of.
By adopting the technical scheme, the heat insulation cotton is sleeved on the outer side wall of the drain pipe, on one hand, the temperature of the drain pipe can be guaranteed, the drain pipe is prevented from being broken due to bad weather, on the other hand, the noise propagation can be reduced, the noise reduction effect on the drain pipe is achieved, the porous sound absorption cotton on the heat insulation cotton is coated on the outer side wall of the drain pipe, the sound insulation and noise reduction effects are good for the drain pipe, the centrifugal glass cotton arranged outside the porous sound absorption cotton also has good sound absorption characteristics and can absorb a large amount of sound energy, the absorption of the sound energy by the porous sound absorption cotton can be enhanced through a plurality of annular sound absorption grooves formed in the inner side wall of the porous sound absorption cotton, meanwhile, the vibration generated by water flow in the drain pipe is reduced through the damping components arranged in the annular sound absorption grooves, so that vibration noise is reduced, the, reduce the friction noise, the sealing ring pad is contradicted on the drain pipe lateral wall, prevents to produce the friction between support ring and the drain pipe lateral wall, reduces the production of vibrations noise when playing the supporting role to the drain pipe, makes its transmission performance that reduces the produced noise of drain pipe, makes its noise reduction better.
Furthermore, sound-absorbing cotton rubber is filled around the support ring in the annular sound-absorbing groove.
Through adopting above-mentioned technical scheme, inhale the sound viscose has a bit viscidity, plays the effect of fixing and supporting to the support ring, prevents to take place vibrations between support ring and the drain pipe and produces the noise, sets up in the annular sound absorption inslot, inhales sound groove department to the annular and plays better sound effect of inhaling, improves the sound effect of inhaling of annular sound absorption inslot.
Furthermore, a damping layer is arranged on the outer side wall of the heat insulation cotton, and the damping layer is made of a PE material with a cellular structure.
By adopting the technical scheme, the PE material with the cellular structure is softer, so that the vibration transmission generated on the drain pipe can be effectively reduced.
Further, the porous sound-absorbing cotton outer side wall is coated with a supporting pipe, and the supporting pipe is arranged on the outer side wall of the shock absorption layer.
Through adopting above-mentioned technical scheme, the stay tube plays support and limiting displacement to inhaling the sound cotton, and sets up in the outside of buffer layer, also can reduce the vibrations that the striking that the stay tube received produced when the buffer layer can reduce inside vibrations to reduce the vibrations that the stay tube produced to inside drain pipe.
Furthermore, a plurality of elliptical holes are formed in the side wall of the supporting tube along the length direction of the supporting tube.
Through adopting above-mentioned technical scheme, the elliptical hole can strengthen refraction and absorption to the sound wave, and the sound wave passes through many refractions of elliptical hole inside wall and weakens in transmitting the elliptical hole, can make the noise of broadcasting reduce.
Furthermore, soundproof cotton is filled in the elliptical hole.
Through adopting above-mentioned technical scheme, soundproof cotton sets up in the oval hole, and soundproof cotton can absorb the downthehole noise of oval on the one hand, can the separation volume on the one hand propagate.
Further, be equipped with solid fixed ring on the one end lateral wall of drainage pipe, the support tube tip is equipped with the collar, set up threaded hole on the collar, gu wear to be equipped with the bolt on the fixed ring, bolt threaded connection is in the threaded hole.
Through adopting above-mentioned technical scheme, drain pipe one end is equipped with solid fixed ring, and the collar of support tube end portion passes through the bolt fastening on solid fixed ring, prevents that the stay tube from droing, makes the heat preservation cotton be located the drain pipe outside all the time, plays the effect of making an uproar to the drain pipe.
Furthermore, a sealing washer is glued to the side wall of the fixing ring and located between the fixing ring and the mounting ring.
Through adopting above-mentioned technical scheme, seal ring sets up between solid fixed ring and collar, prevents to produce the vibration noise between solid fixed ring and the collar, prevents that the noise on the drain pipe from transmitting from the collar and going, and seal ring can reduce the production and the propagation of vibrations friction and vibrations noise.
To sum up, the utility model discloses following beneficial effect has:
1. through the arrangement of the damping structure, the effect of damping the drain pipe in the drainage process to reduce the vibration of the drain pipe and further reduce the vibration noise can be achieved;
2. through the arrangement of the supporting tube, the elliptical holes in the supporting tube and the soundproof cotton filled in the elliptical holes, the effects of improving the supporting strength and the supporting stability, absorbing the sound volume and reducing the noise transmission can be achieved;
3. through setting up the setting at the seal ring between solid fixed ring and collar, can play and reduce the vibrations friction between solid fixed ring and the collar to reduce the effect of noise.
Drawings
FIG. 1 is a schematic sectional view showing the installation of the heat insulating cotton of the drainage pipe in the embodiment;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is an enlarged view at B in FIG. 1;
FIG. 4 is a schematic diagram of the embodiment for showing that the heat preservation cotton is installed on the drainage pipe.
In the figure, 1, heat preservation cotton; 11. porous sound-absorbing cotton; 12. centrifuging the glass wool; 111. an annular sound absorbing groove; 2. a shock absorbing assembly; 201. a support ring; 202. a rubber ring pad; 203. a sealing ring gasket; 21. sound-absorbing cotton; 3. a shock-absorbing layer; 4. supporting a tube; 41. an elliptical hole; 42. sound insulation cotton; 5. a fixing ring; 51. a mounting ring; 52. a bolt; 6. a sealing gasket; 7. and a water discharge pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
a noise reduction structure of a drain pipe is shown in figure 1 and comprises heat preservation cotton 1 arranged on the outer side wall of a drain pipe 7, wherein the heat preservation cotton 1 comprises porous sound absorption cotton 11 arranged on the outer side wall of the drain pipe 7 and centrifugal glass cotton 12 arranged on the outer side wall of the porous sound absorption cotton 11.
As shown in fig. 1 and 2, the outer side wall of the heat preservation cotton 1 is provided with a damping layer 3, the damping layer 3 is made of a PE material with a cellular structure, the outer side wall of the damping layer 3 is coated with a supporting tube 4, one end of the supporting tube 4 is connected with a mounting ring 51, the mounting ring 51 is provided with a threaded hole, the side wall of one end of the drain pipe 7 is provided with a fixing ring 5, the fixing ring 5 is provided with a bolt 52 in a penetrating manner, and the bolt 52 extends and is connected in the.
As shown in fig. 1 and 2, a sealing gasket 6 is glued on the side wall of the fixing ring 5, and the sealing gasket 6 is located between the fixing ring 5 and the mounting ring 51.
As shown in fig. 3 and 4, the outer side wall of the drain pipe 7 is covered with the insulation cotton 1, the support pipe 4, the damping layer 3 and the insulation cotton 1 arranged inside the damping layer 3 are firstly sleeved on the drain pipe until the mounting ring 51 on the support pipe 4 abuts against the side wall of the sealing washer 6 glued on the fixing ring 5, and then the fixing ring 5 is connected with the mounting ring 51 through the bolt 52.
As shown in fig. 3 and 4, a plurality of elliptical holes 41 are formed in the side wall of the support tube 4 along the length direction of the support tube 4, sound insulation cotton 42 is filled in the elliptical holes 41, the elliptical holes 41 in the support tube 4 can enhance the absorption of sound volume, the inner side wall of the elliptical holes 41 refracts sound waves for multiple times to weaken the sound waves, and meanwhile, the sound insulation cotton 42 absorbs noise to reduce the noise transmission.
As shown in fig. 3 and 4, the shock-absorbing layer 3 is arranged between the support pipe 4 and the thermal insulation cotton 1, on one hand, the outer side wall of the support pipe 4 is vibrated, and the reverse vibration is transmitted to the drain pipe 7, so that the secondary vibration is generated between the drain pipe 7 and the flowing water flow, on the other hand, the vibration of the inner drain pipe 7 is prevented from being transmitted outwards, and the noise transmission caused by the vibration is prevented.
As shown in fig. 3 and 4, a plurality of annular sound absorption grooves 111 are formed in the inner side wall of the porous sound absorption cotton 11, a shock absorption assembly 2 is arranged in the annular sound absorption grooves 111, and the shock absorption assembly 2 comprises a support ring 201 arranged in the annular sound absorption grooves, rubber ring gaskets 202 arranged on the upper and lower surfaces of the support ring 201, and a sealing ring gasket 203 connected to one side of the support ring 201 far away from the porous sound absorption cotton 11.
As shown in fig. 3 and 4, the sound-absorbing ring groove is filled with sound-insulating cotton 42 glue around the support ring 201.
As shown in fig. 3 and 4, the sealing ring pad 203 on the support ring 201 abuts against the outer side wall of the drain pipe 7, and supports the drain pipe 7 to prevent the drain pipe 7 from vibrating, and at the same time, the sealing ring pad 203 can reduce vibration and reduce noise transmission.
As shown in fig. 3 and 4, the rubber ring pads 202 on the upper and lower surfaces of the support ring 201 absorb shock from the support ring 201, thereby reducing noise transmission, and the rubber of the soundproof cotton 42 filled around the support ring 201 in the annular sound absorption groove 111 also reduces vibration and noise generation and transmission.
The specific implementation process comprises the following steps: firstly, the support pipe 4, the shock-absorbing layer 3 arranged inside the support pipe 4 and the heat-insulating cotton 1 arranged on the inner side wall of the shock-absorbing layer 3 are sleeved on the drain pipe, until the mounting ring 51 at the end part of the support pipe 4 moves towards the fixing ring 5 arranged at one end of the drain pipe, until the mounting ring 51 is abutted against the sealing washer 6 positioned on the side wall of the fixing ring 5, and then the mounting ring 51 and the fixing ring 5 are fixedly connected by using the bolt 52.
The buffer layer 3 on the 4 inside walls of stay tube can play the cushioning effect, prevents that the drain pipe from shaking, reduces simultaneously that outside vibrations transmit the drain pipe on, sets up and to play the heat preservation effect to the drain pipe at the cotton 1 that keeps warm of buffer layer 3 inside, plays simultaneously to fall to make an uproar and cushioning effect to the drain pipe.
It inhales sound groove 111 to establish the annular in the cotton 11 to porous sound of inhaling, 2 conflicts of damper in the sound groove 111 are inhaled to the annular on the sound groove lateral wall is inhaled to the drain pipe, inhale the sound groove to the drain pipe and play the effect of shock attenuation and noise reduction, the support ring 201 that sets up in the sound groove 111 is inhaled to the annular is contradicted on the sound groove lateral wall is inhaled to the drain pipe, rubber ring pad 202 and the seal ring pad 203 on the support ring 201 play support and absorbing effect to support ring 201, it is glued to fill the soundproof cotton 42 that lie in support ring 201 all around in the sound groove is inhaled to the annular simultaneously, can inhale the sound groove to the drain pipe and play.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a structure of making an uproar falls in drain pipe which characterized in that: including setting up heat preservation cotton (1) on drain pipe (7) lateral wall, heat preservation cotton (1) is including setting up porous sound cotton (11) of inhaling on drain pipe (7) lateral wall and setting up centrifugal glass cotton (12) on porous sound cotton (11) lateral wall of inhaling, porous sound cotton (11) inside wall of inhaling has been seted up a plurality of rings and has been inhaled sound groove (111), be equipped with damper (2) in ring sound absorption groove (111), damper (2) are including setting up support ring (201) in ring sound absorption groove (111), setting up rubber ring pad (202) of surface about support ring (201), connecting and keeping away from sealed ring pad (203) of porous sound cotton (11) one side of inhaling in support ring (201).
2. A drain pipe noise reduction structure according to claim 1, wherein: and sound-absorbing cotton rubber (21) is filled around the support ring (201) in the annular sound-absorbing groove (111).
3. A drain pipe noise reduction structure according to claim 1, wherein: be equipped with buffer layer (3) on heat preservation cotton (1) lateral wall, buffer layer (3) are the PE material of cellular structure.
4. A drain pipe noise reduction structure according to claim 3, wherein: the porous sound-absorbing cotton (11) is coated with a supporting tube (4) on the outer side wall, and the supporting tube (4) is arranged on the outer side wall of the shock-absorbing layer (3).
5. The drain pipe noise reduction structure according to claim 4, wherein: a plurality of elliptical holes (41) are formed in the side wall of the supporting tube (4) along the length direction of the supporting tube (4).
6. The drain pipe noise reduction structure of claim 5, wherein: and sound insulation cotton (42) is filled in the elliptical hole (41).
7. The drain pipe noise reduction structure according to claim 4, wherein: be equipped with on drain pipe (7) one end lateral wall and fix ring (5), stay tube (4) tip is equipped with collar (51), set up threaded hole on collar (51), wear to be equipped with bolt (52) on fixing ring (5), bolt (52) threaded connection is in the threaded hole.
8. The drain pipe noise reduction structure of claim 7, wherein: the glue is equipped with seal ring (6) on solid fixed ring (5) lateral wall, seal ring (6) are located between solid fixed ring (5) and collar (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921384917.0U CN210661878U (en) | 2019-08-23 | 2019-08-23 | Noise reduction structure of drain pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921384917.0U CN210661878U (en) | 2019-08-23 | 2019-08-23 | Noise reduction structure of drain pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210661878U true CN210661878U (en) | 2020-06-02 |
Family
ID=70815928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921384917.0U Active CN210661878U (en) | 2019-08-23 | 2019-08-23 | Noise reduction structure of drain pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210661878U (en) |
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2019
- 2019-08-23 CN CN201921384917.0U patent/CN210661878U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214000 811-1613, yinxiu Road, Binhu District, Wuxi City, Jiangsu Province Patentee after: Jiangsu shangruihongtao Construction Engineering Co.,Ltd. Address before: 214000 811-1613, yinxiu Road, Binhu District, Wuxi City, Jiangsu Province Patentee before: Jiangsu shangruihongtao decoration design Engineering Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |