CN204185914U - Reducing deep camber elbow - Google Patents
Reducing deep camber elbow Download PDFInfo
- Publication number
- CN204185914U CN204185914U CN201420660496.0U CN201420660496U CN204185914U CN 204185914 U CN204185914 U CN 204185914U CN 201420660496 U CN201420660496 U CN 201420660496U CN 204185914 U CN204185914 U CN 204185914U
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- China
- Prior art keywords
- elbow
- main body
- interface
- inspection hole
- transverse tube
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- Expired - Fee Related
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- Sink And Installation For Waste Water (AREA)
Abstract
The utility model relates to a kind of reducing deep camber elbow, comprise elbow main body, standpipe interface and transverse tube interface, described elbow main body is provided with the inspection hole perpendicular to transverse tube interface and standpipe interface, inspection hole communicates with elbow main body, the bore of inspection hole is 110mm, the internal diameter of transverse tube interface is 160mm, and the internal diameter of standpipe interface is 110mm, and the center curvature radius R of elbow main body is 150mm-180mm.The elbow span that its span is more common is larger, and the gradient more relaxes, and bottom increases by one and strengthens base, effectively reduces the impact force that current fly; Delivery port internal diameter reaches 160mm, current and horizontal arm current can be made again in the mixing of mixed zone, pipe fitting bottom, effectively improve draining and ventilatory function, conveniently pipeline is cleared up simultaneously, be provided with an inspection hole in the side of elbow, reach the drainage requirement of super highrise building completely.
Description
Technical field
The utility model relates to a kind of drain connection for building, particularly a kind of reducing deep camber elbow of single-stack drain system for building.
Background technology
Single riser systems has saving material, and drain discharge is large, and easy to installation and maintenance, reduce the advantages such as artificial installation cost, be widely used abroad, prospect is very wide.This technology backwardness relatively at home.
Highrise building draining requires displacement requirement is greater than more than 6L/ second, trap seal loss value controls at below 25mm, inner air tube positive/negative-pressure is within ± 40mmAq, according to this standard-required, bottom this drainage system, delivery port is according to the elbow of common one eighth bend or 90 degree, effect is very undesirable, because these two kinds of elbow spans are less, vertical in-pipe flow vertical drop can be carried large quantity of air and be fallen together, kinetic energy is larger, transverse tube cannot bear the impact force of quick current, air in the middle of pipeline also just cannot be discharged in time, have a strong impact on the patency of draining.
Utility model content
The purpose of this utility model is: in order to overcome above-mentioned technological deficiency, and provide a kind of reducing deep camber elbow, this elbow can bear the impact force of quick current, and draining is unobstructed, and exhaust capacity is stablized, sound-deadening and noise-reducing.
The utility model solves the technical scheme that its technical problem adopts: a kind of reducing deep camber elbow, comprise elbow main body, standpipe interface and transverse tube interface, described elbow main body is provided with the inspection hole perpendicular to transverse tube interface and standpipe interface, inspection hole communicates with elbow main body, the bore of inspection hole is 110mm, the internal diameter of transverse tube interface is 160mm, and the internal diameter of standpipe interface is 110mm, and the center curvature radius R of elbow main body is 150mm-180mm.
Described elbow body outer wall is provided with one and strengthens base.
The best center curvature radius R of described elbow main body is 171.7mm.
The beneficial effects of the utility model are: this reducing deep camber 90 degree of elbows, and the elbow span that its span is more common is larger, and the gradient more relaxes, and bottom increases by one and strengthens base, effectively reduces the impact force that current fly; Delivery port internal diameter reaches 160mm, current and horizontal arm current can be made again in the mixing of mixed zone, pipe fitting bottom, effectively improve draining and ventilatory function, simultaneously, conveniently pipeline is cleared up, be provided with an inspection hole in the side of elbow, reach the drainage requirement of super highrise building completely.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model
Fig. 2 is stereogram of the present utility model
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
As shown in Figure 1, 2, a kind of reducing deep camber elbow, comprise elbow main body 1, standpipe interface and 2 transverse tube interfaces 3, described elbow main body 1 is provided with the inspection hole 4 perpendicular to transverse tube interface 3 and standpipe interface 2, inspection hole 4 communicates with elbow main body 1, the bore of inspection hole 4 is 110mm, arranges inspection hole and conveniently carries out dress watch to pipeline; The internal diameter of transverse tube interface 3 is 160mm, and the internal diameter of standpipe interface 2 is 110mm, and the center curvature radius R of elbow main body 1 is 150mm-180mm, range of curvature radius is large, elbow span is just large, can effectively moderate water wander under time impact force, optimal curvatures radius R is 171.7 millimeters; Elbow main body 1 outer wall is provided with one and strengthens base 5, strengthens the setting of base 5, improves stability and fastness, be convenient to Fast Installation.
The setting of this reducing deep camber elbow, fullys meet the drainage requirement of the drainage system of super highrise building.The Be very effective of whole drainage system, advantage is as follows:
1, sound-deadening and noise-reducing
Due to current spiral-falling, avoid water and air, collision between water and tube wall, reducing the vibrations of pipeline, make the noise of draining significantly be reduced to less than 45 decibels, is the drainage system that current domestic noise is minimum.
2, drainability is superpower
Because special single standpipe solves the fluctuation of conventional pipelines air pressure inside greatly, conflux water plug, negative-pressure ward, and positive pressuring spraying base etc. affect the hidden danger of draining, and drainability significantly improves.
3, cost-saving and space
Owing to eliminating stack, so save the cost of exhaust pipe, and whole drain pipe system only accounts for a drain space.
4, caliber is little, flow is large, the life-span is long
Compared with conventional drainage systems, when reach identical drainage effect, pipe fitting diameter is less, because caliber is little, does not have stack, so drainage system weight is naturally light, product has remarkable Corrosion Protection, than general cast iron pipe fittings longer service life.
5, installation and maintenance are convenient and swift.
Claims (3)
1. a reducing deep camber elbow, comprise elbow main body, standpipe interface and transverse tube interface, it is characterized in that: described elbow main body is provided with the inspection hole perpendicular to transverse tube interface and standpipe interface, inspection hole communicates with elbow main body, the bore of inspection hole is 110mm, the internal diameter of transverse tube interface is 160mm, and the internal diameter of standpipe interface is 110mm, and the center curvature radius (R) of elbow main body is 150mm-180mm.
2. reducing deep camber elbow according to claim 1, is characterized in that: described elbow body outer wall is provided with one and strengthens base.
3. reducing deep camber elbow according to claim 1, is characterized in that: the best center curvature radius (R) of described elbow main body is 171.7mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420660496.0U CN204185914U (en) | 2014-11-06 | 2014-11-06 | Reducing deep camber elbow |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420660496.0U CN204185914U (en) | 2014-11-06 | 2014-11-06 | Reducing deep camber elbow |
Publications (1)
Publication Number | Publication Date |
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CN204185914U true CN204185914U (en) | 2015-03-04 |
Family
ID=52617925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420660496.0U Expired - Fee Related CN204185914U (en) | 2014-11-06 | 2014-11-06 | Reducing deep camber elbow |
Country Status (1)
Country | Link |
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CN (1) | CN204185914U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111042272A (en) * | 2018-10-15 | 2020-04-21 | 株式会社普利司通 | Joint and drainage system |
-
2014
- 2014-11-06 CN CN201420660496.0U patent/CN204185914U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111042272A (en) * | 2018-10-15 | 2020-04-21 | 株式会社普利司通 | Joint and drainage system |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 Termination date: 20211106 |