CN200974998Y - Double-walled hollow spiral-flute silencing drainage pipe - Google Patents

Double-walled hollow spiral-flute silencing drainage pipe Download PDF

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Publication number
CN200974998Y
CN200974998Y CN 200620159166 CN200620159166U CN200974998Y CN 200974998 Y CN200974998 Y CN 200974998Y CN 200620159166 CN200620159166 CN 200620159166 CN 200620159166 U CN200620159166 U CN 200620159166U CN 200974998 Y CN200974998 Y CN 200974998Y
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China
Prior art keywords
double
gutter
wall
helical form
walled hollow
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Expired - Fee Related
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CN 200620159166
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Chinese (zh)
Inventor
刘天成
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Yu Zhongdi
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Individual
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Priority to CN 200620159166 priority Critical patent/CN200974998Y/en
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Publication of CN200974998Y publication Critical patent/CN200974998Y/en
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Expired - Fee Related legal-status Critical Current

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  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

The utility model relates to a drainage pipe used in building engineering, in particular to a double-wall hollow screw slot sound absorbing drainage pipe, which includes a pipe1, a spiral-shaped flow guide slot 2 and is characterized in that the pipe 1 is provided with an inner and an outlet pipe walls 101 and 102, between which a hollow lamination is positioned; the hollow lamination is provided with a support rib104 which combines the inner pipe wall and the outer pipe wall; the spiral-shaped flow guide slot is positioned on the inner wall of the inner pipe wall. The drainage pipe has advantages of simple structure, easy manufacturing, good noise reducing effect and high strength, which optimizes the residential environment, and is applicable in water drainage in all buildings, especially high-rise buildings.

Description

Double-walled hollow helicla flute noise reduction gutter
Technical field the utility model relates to the gutter that uses in a kind of construction work, particularly a kind of double-walled hollow helicla flute noise reduction gutter that is applicable to various buildings, especially high-rise building sewer pipe.
The drainage pipe that the background technology construction work is used is from the downward draining of a high position time, because water Shu Yushui bundle, water bundle and tube wall mutual bump in the process of falling naturally all can produce noise.Along with the fast development of economic construction, high-rise building is more and more, and is that floor is more and more higher, and people's the quality requirement to life is also more and more higher.The generation civilization appears in the sign that increases of floor, but has also brought worry to people.This is because of the increase along with floor, and the noise that its gutter draining is produced is also just big more.Especially in night and early morning, the noise that produces during from the downward draining of high level has a strong impact on people's the rest and the peacefulness in room.This in recent years phenomenon has caused the attention of builing industry R﹠D institution and enterprise, and many people in the industry are intended to guarantee the quiet of people room at the tubing that research can reduce noise.The patent No. by my application is 00251538.5, notice of authorization number discloses a kind of helicla flute noise reduction gutter for the Chinese utility model patent of CN2440148Y, this gutter plays a positive role to solving noise, but because the tube wall of gutter is an entity, can't realize better decrease of noise functions, if and breach, crackle appear in tube wall, then pipe will leak embrace useless.
Utility model content the technical problems to be solved in the utility model provide a kind of simple in structure, make easily, excellent noise reduction effect, intensity height, optimize the double-walled hollow helicla flute noise reduction gutter of dwelling environment.
It is as follows that the utility model solves the problems of the technologies described above the technical scheme of being taked: a kind of double-walled hollow helicla flute noise reduction gutter comprises body, the helical form guiding gutter; It is characterized in that: body has inside and outside double-layer tube wall, is provided with hollow interlayer between the inside and outside double-layer tube wall, and hollow interlayer is provided with the brace rod that inner tubal wall and outer tube wall are solidified as a whole; The helical form guiding gutter is arranged on the inwall of inner tubal wall.
The utility model is to be the further improvement of 00251538.5 utility model patent to application number.The waste water that enters gutter from a high position to the dirty process of low level, the helical form guiding gutter is progressively shunted the water in the pipe, the water that enters the helical form guiding gutter is pasting the tube wall spiral and is descending along helicla flute, the restriction of spiral fluted water groove can not overflowed, and the remainder water that does not enter the helical form guiding gutter is directly following in tube chamber, it is straight that water is faster than the water speed that drops down along concentrated flow down, divide several that straight moisture is down criticized through the mutual bump between the water bundle and enter the helical form guiding gutter, in pipe, form subsides along the tube wall spiral and under hollow state, improve ventilation power, suppressed the water Shu Yushui bundle that produces when draining is impacted downwards, water bundle and tube wall clash into the noise that is produced mutually.Because of body has inside and outside double-layer tube wall, be provided with hollow interlayer between the inside and outside double-layer tube wall; Noise is isolated, further realize noise reduction; Owing to the double-decker of tube wall, even outer wall generation crackle breach, water can not flow out yet, and accomplishes safe draining, harmless draining again; Brace rod the further intensity that strengthens body is set.
The utility model can be according to the national standard processing, and general plastic pipe factory is equipped with corresponding mould and can produces, and the inventor manufactures experimently out sample.The utility model is simple in structure, making is easy, excellent noise reduction effect, intensity height, has realized dwelling environment optimization.
Description of drawings Fig. 1 is a structural representation of the present utility model,
Fig. 2 is the utility model end view.
The specific embodiment is shown in Figure 1 to be that body has been removed one, clearly to show the structure of the utility model inside.As Fig. 1 and shown in Figure 2: a kind of double-walled hollow helicla flute noise reduction gutter comprises body 1, helical form guiding gutter 2; The quantity of helical form guiding gutter 2 is according to the size of caliber, be generally several to tens of, present embodiment illustrates six, body 1 has inner tubal wall 101 and outer tube wall 102, be provided with hollow interlayer 103 between inner tubal wall 101 and the outer tube wall 102, hollow interlayer 103 is provided with the brace rod 104 that inner tubal wall 101 and outer tube wall 102 are solidified as a whole; Helical form guiding gutter 2 is arranged on the inwall of inner tubal wall 101.The end face of helical form guiding gutter 2 preferably is circular arc, can certainly be rectangle or triangle; The helical angle of helical form guiding gutter 2 is 15~60 °; The quantity of brace rod 104 is that several are to tens of.There is no corresponding peer-to-peer between the quantity of the quantity of helical form guiding gutter 2 and brace rod 104, promptly for same gutter, if be provided with six helical form guiding gutters 2, the quantity of its brace rod 104 can be three, five or 20.

Claims (6)

1, a kind of double-walled hollow helicla flute noise reduction gutter comprises body, the helical form guiding gutter; It is characterized in that: described body (1) has inner tubal wall (101) and outer tube wall (102), be provided with hollow interlayer (103) between described inner tubal wall (101) and the described outer tube wall (102), described hollow interlayer (103) is provided with the brace rod (104) that described inner tubal wall (101) and described outer tube wall (102) are solidified as a whole; Described helical form guiding gutter (2) is arranged on the inwall of described inner tubal wall (101).
2, a kind of double-walled hollow helicla flute noise reduction gutter as claimed in claim 1, it is characterized in that: the end face of described helical form guiding gutter (2) is circular arc.
3, a kind of double-walled hollow helicla flute noise reduction gutter as claimed in claim 1 is characterized in that: the rectangular or triangle of end face of described helical form guiding gutter (2).
4, a kind of double-walled hollow helicla flute noise reduction gutter as claimed in claim 1 is characterized in that: described helical form guiding gutter (2) is several extremely tens of.
5, as any described a kind of double-walled hollow helicla flute noise reduction gutter of claim 1 to 4, it is characterized in that: the quantity of described brace rod (104) is several extremely tens of.
6, a kind of double-walled hollow helicla flute noise reduction gutter as claimed in claim 5, it is characterized in that: the helical angle of described helical form guiding gutter (2) is 15~60 °.
CN 200620159166 2006-11-22 2006-11-22 Double-walled hollow spiral-flute silencing drainage pipe Expired - Fee Related CN200974998Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620159166 CN200974998Y (en) 2006-11-22 2006-11-22 Double-walled hollow spiral-flute silencing drainage pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620159166 CN200974998Y (en) 2006-11-22 2006-11-22 Double-walled hollow spiral-flute silencing drainage pipe

Publications (1)

Publication Number Publication Date
CN200974998Y true CN200974998Y (en) 2007-11-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620159166 Expired - Fee Related CN200974998Y (en) 2006-11-22 2006-11-22 Double-walled hollow spiral-flute silencing drainage pipe

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CN (1) CN200974998Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013185291A1 (en) * 2012-06-12 2013-12-19 Nie Pingsheng Water supply and drainage pipe
CN106015772A (en) * 2016-07-29 2016-10-12 天佑电器(苏州)有限公司 Flow rectification and noise reduction air outlet pipe
CN106402566A (en) * 2016-08-30 2017-02-15 安徽金洁塑业有限公司 Mesopore spiral pipe
CN113356311A (en) * 2021-05-14 2021-09-07 长沙理工大学 Anti-blocking drain pipe for high-rise building

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013185291A1 (en) * 2012-06-12 2013-12-19 Nie Pingsheng Water supply and drainage pipe
CN106015772A (en) * 2016-07-29 2016-10-12 天佑电器(苏州)有限公司 Flow rectification and noise reduction air outlet pipe
CN106402566A (en) * 2016-08-30 2017-02-15 安徽金洁塑业有限公司 Mesopore spiral pipe
CN106402566B (en) * 2016-08-30 2019-10-11 湖州金洁实业有限公司 Mesoporous helix tube
CN113356311A (en) * 2021-05-14 2021-09-07 长沙理工大学 Anti-blocking drain pipe for high-rise building

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: YU ZHONGDI

Free format text: FORMER OWNER: LIU TIANCHENG

Effective date: 20100712

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 730000 ROOM 601, NO.170, HONGXING LANE, CHENGGUAN DISTRICT, LANZHOU CITY, GANSU PROVINCE TO: 641000 NO.49, GROUP 4, SHUANGLIE VILLAGE, GAOQIAO TOWN, DONGXING DISTRICT, NEIJIANG CITY, SICHUAN PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20100712

Address after: 641000, No. 4, No. 49, Shuang Yan village, Gaoqiao Town, Dongxing District, Sichuan, Neijiang

Patentee after: Yu Zhongdi

Address before: 730000, room 170, No. 601, Hongxing lane, Chengguan District, Gansu, Lanzhou

Patentee before: Liu Tiancheng

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20071114

Termination date: 20111122