CN202418947U - Drain pipe - Google Patents
Drain pipe Download PDFInfo
- Publication number
- CN202418947U CN202418947U CN2011205443775U CN201120544377U CN202418947U CN 202418947 U CN202418947 U CN 202418947U CN 2011205443775 U CN2011205443775 U CN 2011205443775U CN 201120544377 U CN201120544377 U CN 201120544377U CN 202418947 U CN202418947 U CN 202418947U
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- CN
- China
- Prior art keywords
- waste pipe
- noise
- drain pipe
- tube wall
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Sink And Installation For Waste Water (AREA)
- Pipe Accessories (AREA)
Abstract
The utility model discloses a drain pipe. The drain pipe can perform sound attenuation and noise reduction in the process of draining and comprises a polyvinyl chloride (PVC) foam pipe body. The PVC foam pipe body is made of a material which is similar to a sponge structure, the PVC foam pipe body can absorb noise which is generated in water flowing in the drain pipe due to the structure performance of a PVC foam structure, then the noise is absorbed and the noise reduction function is achieved. The side inner wall of the pipe body of the drain pipe is provided with guiding ribs which can guide water flow, the guiding ribs can guide water in the drain pipe in the flowing process, and then the noise of water caused by the fact that the water impacts the drain pipe in disorder flowing is reduced. By the aid of two special structural designs for the sound attenuation and the noise reduction, the noise generated in the draining process of the drain pipe is reduced effectively.
Description
Technical field
The utility model relates to the drainage equipment technical field, particularly a kind of waste pipe.
Background technique
The waste pipe that is used for industry or civilian (dwelling house) building in the existing technology is assigned to according to the function of waste pipe; The waste pipe that is provided on the market has two types: a kind of is common hard polyvinyl-chloride drainage pipe; The body of this waste pipe is the solid body of individual layer, does not possess silencing function; A kind of waste pipe with silencing function.
For example the patent No. is that the Chinese patent of 200820165862.X discloses a kind of helical silencing waste pipe; The technological scheme that this patent solves drainage noise is: the interior tube body of waste pipe has the spiral water guide rib; Through the spiral water guide rib current are carried out water conservancy diversion, thereby reduce the noise that current cause the impact of body.
The waste pipe with silencing function that is provided in the existing technology, though have certain silencing function through structural design than the normal discharge pipe, its noise reduction still has much room for improvement.
In sum, how to solve waste pipe and in drainage procedure, have bigger noise, become those skilled in the art's problem demanding prompt solution.
The model utility content
The technical problem that the utility model will solve is for providing a kind of waste pipe, and this waste pipe can realize solving waste pipe has bigger noise in drainage procedure purpose.
For solving the problems of the technologies described above, the utility model provides a kind of waste pipe, comprises body,
Said body is a PVC foaming body;
Has the guiding rib that current are led on the inboard tube wall of said body.
Preferably, said guiding rib radical is 3 to 8, and whole said guiding ribs equidistantly evenly is arranged on the inboard tube wall of said body.
Preferably, whole said guiding rib in the shape of a spiral shape be arranged on the inboard tube wall of said body.
Preferably, the height of said guiding rib is 3mm to 6mm.
Preferably, said body comprises said inboard tube wall and outside tube wall, has foaming layer between said inboard tube wall and the said outside tube wall, the thickness of said foaming layer be said body pipe thickness 50% to 60%.
The waste pipe that the utility model provided is a kind of waste pipe that can in drainage procedure, carry out sound-deadening and noise-reducing, comprises body, and body is a PVC foaming body.PVC foaming body is a kind of material that is similar to sponge structure, because the noise that the structural characteristics of PVC foam material is sent can in waste pipe, circulate to water body the time absorbs, thereby absorbs the function of noise realization noise reduction.Have the guiding rib that current are led on the madial wall of its body of waste pipe that the utility model provided, guiding rib can lead in flow process to the water body in the waste pipe, reduces the noise that water body causes owing to unordered mobile bump waste pipe.The utility model can effectively reduce the noise that waste pipe produces through the special construction design of above-mentioned two kinds of noise reduction noise abatements in drainage procedure.
Description of drawings
Fig. 1 is the radial cross-section of waste pipe among a kind of embodiment of the utility model;
Fig. 2 is the axial sectional view of waste pipe among a kind of embodiment of the utility model;
The corresponding relation of component names and reference character is among Fig. 1 and Fig. 2:
Embodiment
The core of the utility model is for providing a kind of waste pipe, and this waste pipe can realize solving waste pipe has bigger noise in drainage procedure purpose through its structural design.
In order to make those skilled in the art understand the technological scheme of the utility model better, the utility model is done further to specify below in conjunction with accompanying drawing and specific embodiment.
Please refer to Fig. 1, Fig. 1 is the radial cross-section of waste pipe among a kind of embodiment of the utility model.
The waste pipe that the utility model provided is a kind of waste pipe that can in drainage procedure, carry out sound-deadening and noise-reducing, comprises body 1, and body 1 is PVC foaming body.PVC foaming body is a kind of material that is similar to sponge structure, because the noise that the structural characteristics of PVC foam material is sent can in waste pipe, circulate to water body the time absorbs, thereby absorbs the function of noise realization noise reduction.In the soundproof material technical field, the foaming body structural material that is similar to sponge etc. all has the attraction effect.Therefore in the utility model, body 1 adopts the PVC foaming body can effectively absorb the noise that water body flows and produced in the waste pipe.
Has the guiding rib 2 that current are led on the inboard tube wall 1a of its body 1 of the waste pipe that the utility model provided; Guiding rib 2 can lead in flow process to the water body in the waste pipe, reduces the noise that water body causes owing to unordered mobile bump waste pipe.The utility model can effectively reduce the noise that waste pipe produces through the special construction design of above-mentioned two kinds of noise reduction noise abatements in drainage procedure.The utility model is through above-mentioned two kinds of structural designs, is respectively on PVC foaming body and the inboard tube wall 1a to have guiding rib 2, can effectively reduce and absorbs the current noise, thereby reduced the noise that water body flows, realization decrease of noise functions largely in body 1.
Particularly, guiding rib 2 radicals are 3 to 8, and whole guiding ribs 2 equidistantly evenly is arranged on the inboard tube wall 1a of body 1.In drainage system, the waste pipe that is used for draining is different with the draining discharge value of branch road according to main line, and the size of caliber is also different, and in the waste pipe field, waste pipe according to caliber size from having multiple model between the 75mm-250mm.As general general knowledge, if the internal diameter of pipe is bigger, the area of its inner tubal wall is also bigger; If the internal diameter of pipe is less, the area of its inner tubal wall is also less.Therefore; In order to make guiding rib 2 can give full play to leading role to current; Diameter dimension according to waste pipe can be set to 3 to 8; And guiding rib 2 is uniformly distributed on the inboard tube wall 1a of body 1, makes that the leading role of 2 pairs of current of each bar guiding rib is consistent, and this structural design can be in the smooth flow that to a certain degree guarantees current.
Please refer to Fig. 2, Fig. 2 is the axial sectional view of waste pipe among a kind of embodiment of the utility model.
In order to reduce current percussion to tube wall under the streamlined flow state, the utility model with the structural design of guiding rib 2 is especially: whole guiding rib 2 shape in the shape of a spiral is arranged on the inboard tube wall 1a of body 1.Design based on said structure; Current can shape be mobile in the shape of a spiral in waste pipe; Especially in waste pipe straight down, this spiral water flow is less to the tube wall percussion of waste pipe, thereby has further reduced the noise level of waste pipe in drainage procedure.
Particularly, in the waste pipe that the utility model provided, be set to 3mm to 6mm according to the height of caliber size guiding rib 2.If the caliber of waste pipe is bigger, not only the bar number of guiding rib 2 need be made corresponding increase, the also corresponding increase of the height of guiding rib 2, and this structural design is in order to guarantee that guiding rib 2 can have tangible leading role to current.
In an embodiment of the utility model, body 1 comprises inboard tube wall 1a and outside tube wall 1b, has foaming layer 1c between inboard tube wall 1a and the outside tube wall 1b.Need make explanations to PVC foaming pipe at this: the PVC foam material is a kind of porosity PVC; Its similar is in sponge structure; Through certain forming manufacture technique; Can the PVC foam material be made tubular shape, when the pipe that adopts the PVC foam material to make was used for the water body circulation, the foaming layer of PVC foaming pipe can effectively absorb noise.In the utility model, in order to guarantee the sound-absorbing effect of foaming layer 1c, with the Thickness Design of foaming layer 1c be body 1 pipe thickness 50% to 60%.
More than a kind of waste pipe that the utility model provided has been carried out detailed introduction.Used concrete example among this paper the principle and the mode of execution of the utility model are set forth, above embodiment's explanation just is used to help to understand the method and the core concept thereof of the utility model.Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (5)
1. a waste pipe comprises body (1), it is characterized in that,
Said body (1) is PVC foaming body;
Has the guiding rib (2) that current are led on the inboard tube wall (1a) of said body (1).
2. according to the said waste pipe of claim 1, it is characterized in that said guiding rib (2) radical is 3 to 8, and whole said guiding ribs (2) is arranged at evenly equidistantly on the inboard tube wall (1a) of said body (1).
3. according to the said waste pipe of claim 2, it is characterized in that whole said guiding rib (2) shape in the shape of a spiral is arranged on the inboard tube wall (1a) of said body (1).
4. according to the said waste pipe of claim 3, it is characterized in that the height of said guiding rib (2) is 3mm to 6mm.
5. according to the said waste pipe of claim 1; It is characterized in that; Said body (1) comprises said inboard tube wall (1a) and outside tube wall (1b); Have foaming layer (1c) between said inboard tube wall (1a) and the said outside tube wall (1b), the thickness of said foaming layer (1c) be said body (1) pipe thickness 50% to 60%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205443775U CN202418947U (en) | 2011-12-22 | 2011-12-22 | Drain pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205443775U CN202418947U (en) | 2011-12-22 | 2011-12-22 | Drain pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202418947U true CN202418947U (en) | 2012-09-05 |
Family
ID=46743710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205443775U Expired - Lifetime CN202418947U (en) | 2011-12-22 | 2011-12-22 | Drain pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202418947U (en) |
-
2011
- 2011-12-22 CN CN2011205443775U patent/CN202418947U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120905 |
|
| CX01 | Expiry of patent term |