CN203147140U - Rotational flow sound attenuation reducing tee - Google Patents
Rotational flow sound attenuation reducing tee Download PDFInfo
- Publication number
- CN203147140U CN203147140U CN 201320061182 CN201320061182U CN203147140U CN 203147140 U CN203147140 U CN 203147140U CN 201320061182 CN201320061182 CN 201320061182 CN 201320061182 U CN201320061182 U CN 201320061182U CN 203147140 U CN203147140 U CN 203147140U
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- CN
- China
- Prior art keywords
- bellmouth
- pipe
- threeway
- arm
- tee
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Abstract
The utility model discloses a rotational flow sound attenuation reducing tee. The rotational flow sound attenuation reducing tee comprises a tee main pipe and a branch pipe; one end of the tee main pipe is an upper socket which is connected with a stand pipe which is arranged on the upper portion; the other end of the tee main pipe is a lower socket which is connected with a stand pipe which is arranged on the lower portion; one end of the branch pipe is provided with a socket which is connected with a horizontal pipe; the other end of the branch pipe is provided with a connection opening which is connected with the lateral side of the tee main pipe; spiral reinforcement ribs are arranged on an internal wall of the tee main pipe along the direction from the upper socket to the lower socket; the branch pipe is in a spiral shape; the horizontal height of the socket of the branch pipe is higher than that of the connection opening; and the opening direction of the connection opening of the branch pipe is tangent with a circle in which a cross section of the tee main pipe is arranged. According to the rotational flow sound attenuation reducing tee, the flow direction of water flow cannot be damaged and napple and collision between water flow of the stand pipe and the horizontal pipe can be avoided, so that the sound reduction effect is achieved, faultage and damage of central air columns of the stand pipes in the integral discharging process can be avoided, and water flow guidance and production of pipe fitting are convenient.
Description
Technical field
The utility model relates to the construction drainage technical field, particularly relates to a kind of eddy flow noise reduction reducing tee.
Background technique
On the dirt conveying capacity, bigger at caliber hour degree of filling, the dirt conveying capacity is stronger, so under the situation that identical dirt conveying capacity requires, the littler then water of caliber still less, hence one can see that, under the influence of water saving state basic policy, reducing tee uses will be more and more widely.Traditional reducing tee pipe fitting does not have eddy flow erasure effect, can not plan a successor when cooperating the eddy flow Silencing tube material, and can destroy standpipe center air post, and the air of current and irrgular movement and tube wall collision can produce noise, and erasure effect are poor.
The model utility content
Based on this, at the problems referred to above, the utility model proposes a kind of eddy flow noise reduction reducing tee of avoiding the current tomography and having erasure effect.
The technical solution of the utility model is: a kind of eddy flow noise reduction reducing tee, comprise the threeway person in charge and arm, the end that threeway is responsible for is for connecting the last bellmouth of top standpipe, the other end is for connecting the following bellmouth of bottom standpipe, one end of arm has the bellmouth that connects transverse tube, the other end has the connection mouth that connects threeway person in charge side, the direction of the inwall that described threeway is responsible for along last bellmouth to following bellmouth is provided with spiral reinforcing rod, described arm is shape in the shape of a spiral, the level height of the bellmouth of described arm is higher than the level height of connection mouth, and the circle at the cross section place that the opening direction of the connection mouth of described arm and threeway are responsible for is tangent.
In a preferred embodiment, described spiral reinforcing rod is along last bellmouth to the following direction of bellmouth and is rotated counterclockwise setting, and the opening direction of the connection mouth of described arm is tangent counterclockwise with the circle at threeway person in charge cross section place.Purpose is to guarantee that the current of arm and the Hand of spiral that current are responsible in threeway are in full accord.
In a further advantageous embodiment, the direction of described spiral reinforcing rod along last bellmouth to following bellmouth is the setting that turns clockwise, and the circle that the cross section place is responsible in the opening direction of the connection mouth of described arm and threeway is tangent clockwise.Purpose is to guarantee that the current of arm and the Hand of spiral that current are responsible in threeway are in full accord.
In preferred embodiment, the described threeway person in charge and arm are herd polyvinyl chloride material therein.
The beneficial effects of the utility model are:
When (1) current of top standpipe flow into threeway person in charge top, be clockwise or rotation counterclockwise at the top standpipe, be responsible in threeway and continue to keep clockwise under the effect of inner spiral reinforcing rod or counterclockwise under the screw, thereby do not destroy flow direction;
Tangentially being imported into threeway when (2) the transverse tube current are through arm is responsible for, then under clockwise or counterclockwise screw under the effect of clockwise or counterclockwise spiral reinforcing rod, the current of being responsible for threeway converge, thereby overflow and standpipe transverse tube current case of collision can not occur, thereby reach erasure effect;
(3) the bottom spiral be responsible for from threeway of current enters the soil stack of bottom, and whole drainage procedure can not plan a successor and destroy the situation of standpipe center air post;
(4) spiral helicine arm design is conducive to the production of transverse tube current water conservancy diversion and pipe fitting.
Description of drawings
Fig. 1 is the plan view of the described eddy flow noise reduction of the utility model embodiment reducing tee;
Fig. 2 is the sectional view of Fig. 1;
Fig. 3 is the side view of the described eddy flow noise reduction of the utility model embodiment reducing tee;
Description of reference numerals:
The 10-threeway is responsible for, the last bellmouth of 10a-, bellmouth under the 10b-, 20-arm, 20a-bellmouth, 30-spiral reinforcing rod.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated.
Embodiment:
To shown in Figure 3, a kind of eddy flow noise reduction reducing tee comprises the threeway person in charge 10 and arm 20 as Fig. 1.Threeway is responsible for an end of 10 for connecting the last bellmouth 10a of top standpipe, and the other end is for connecting the following bellmouth 10b of bottom standpipe.One end of arm 20 has the bellmouth 20a that connects transverse tube, and the other end has the connection mouth that 10 sides are responsible in the connection threeway.The direction of the described threeway person in charge's 10 inwall along last bellmouth 10a to following bellmouth 10b is provided with spiral reinforcing rod 30.Described arm 20 is shape in the shape of a spiral, and the level height of the bellmouth 20a of described arm 20 is higher than the level height of connection mouth.The circle at the opening direction of the connection mouth of described arm 20 and the threeway person in charge's 10 cross section place is tangent.
In the present embodiment, as shown in Figure 2, described spiral reinforcing rod 30 is along last bellmouth 10a to the following direction of bellmouth 10b and is rotated counterclockwise setting, and the circle that 10 cross section places are responsible in the opening direction of the connection mouth of described arm 20 and threeway is tangent counterclockwise.Can guarantee that the current of arm 20 and the Hand of spiral that 10 current are responsible in threeway are in full accord.
In the present embodiment, the described threeway person in charge 10 and arm 20 are herd polyvinyl chloride material.
The described reducing tee of present embodiment, when 10 tops are responsible in the current inflow threeway of top standpipe, be rotation counterclockwise at the top standpipe, be responsible in threeway and continue to keep under the effect of spiral reinforcing rod 30 of 10 inside counterclockwise under the screw, thereby do not destroy flow direction; Tangentially be imported into threeway during transverse tube current process arm 20 and be responsible for 10, then under counterclockwise screw under the effect of counterclockwise spiral reinforcing rod 30, converge with the threeway person in charge 10 current, thereby overflow and standpipe transverse tube current case of collision can not occur, thereby reach erasure effect; Current are responsible for the soil stack that 10 bottom spiral enters the bottom from threeway, and whole drainage procedure can not plan a successor and destroy the situation of standpipe center air post; Spiral helicine arm 20 designs are conducive to the production of transverse tube current water conservancy diversion and pipe fitting.
In other embodiments, the direction of described spiral reinforcing rod 30 along last bellmouth 10a to following bellmouth 10b is the setting that turns clockwise, and the circle that 10 cross section places are responsible in the opening direction of the connection mouth of described arm 20 and threeway is tangent clockwise.Can guarantee that also the current of arm 20 and the Hand of spiral that 10 current are responsible in threeway are in full accord.
The above embodiment has only expressed embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (4)
1. eddy flow noise reduction reducing tee, comprise the threeway person in charge and arm, the end that threeway is responsible for is for connecting the last bellmouth of top standpipe, the other end is for connecting the following bellmouth of bottom standpipe, one end of arm has the bellmouth that connects transverse tube, the other end has the connection mouth that connects threeway person in charge side, it is characterized in that, the direction of the inwall that described threeway is responsible for along last bellmouth to following bellmouth is provided with spiral reinforcing rod, described arm is shape in the shape of a spiral, the level height of the bellmouth of described arm is higher than the level height of connection mouth, and the circle at the cross section place that the opening direction of the connection mouth of described arm and threeway are responsible for is tangent.
2. eddy flow noise reduction reducing tee according to claim 1, it is characterized in that, described spiral reinforcing rod is along last bellmouth to the following direction of bellmouth and is rotated counterclockwise setting, and the opening direction of the connection mouth of described arm is tangent counterclockwise with the circle at threeway person in charge cross section place.
3. eddy flow noise reduction reducing tee according to claim 1, it is characterized in that, the direction of described spiral reinforcing rod along last bellmouth to following bellmouth is the setting that turns clockwise, and the circle that the cross section place is responsible in the opening direction of the connection mouth of described arm and threeway is tangent clockwise.
4. according to claim 1 or 2 or 3 described eddy flow noise reduction reducing tees, it is characterized in that the described threeway person in charge and arm are herd polyvinyl chloride material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320061182 CN203147140U (en) | 2013-01-31 | 2013-01-31 | Rotational flow sound attenuation reducing tee |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320061182 CN203147140U (en) | 2013-01-31 | 2013-01-31 | Rotational flow sound attenuation reducing tee |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203147140U true CN203147140U (en) | 2013-08-21 |
Family
ID=48974663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320061182 Expired - Lifetime CN203147140U (en) | 2013-01-31 | 2013-01-31 | Rotational flow sound attenuation reducing tee |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203147140U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178404A (en) * | 2015-08-07 | 2015-12-23 | 佛山市日丰企业有限公司 | Spiral high-speed silencing drain pipe |
| CN108759062A (en) * | 2018-06-07 | 2018-11-06 | 四川旭昊德环保设备有限公司 | A kind of denoising device of fresh air system |
| CN113586830A (en) * | 2021-08-05 | 2021-11-02 | 中海油安全技术服务有限公司 | Three way connection with water conservancy diversion structure |
-
2013
- 2013-01-31 CN CN 201320061182 patent/CN203147140U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178404A (en) * | 2015-08-07 | 2015-12-23 | 佛山市日丰企业有限公司 | Spiral high-speed silencing drain pipe |
| CN108759062A (en) * | 2018-06-07 | 2018-11-06 | 四川旭昊德环保设备有限公司 | A kind of denoising device of fresh air system |
| CN113586830A (en) * | 2021-08-05 | 2021-11-02 | 中海油安全技术服务有限公司 | Three way connection with water conservancy diversion structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528000 Guangdong province Foshan City Temple Road No. 16 HSBC building four floor Patentee after: RIFENG ENTERPRISE GROUP Co.,Ltd. Patentee after: Foshan Rifeng New Pipe Co.,Ltd. Address before: 528000 Guangdong province Foshan City Temple Road No. 16 HSBC building four floor Patentee before: Foshan Rifeng Enterprise Co.,Ltd. Patentee before: Foshan Rifeng New Pipe Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130821 |
|
| CX01 | Expiry of patent term |