CN204185914U - Reducing deep camber elbow - Google Patents

Reducing deep camber elbow Download PDF

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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
Authority
CN
China
Prior art keywords
elbow
main body
interface
inspection hole
transverse tube
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 - Fee Related
Application number
CN201420660496.0U
Other languages
Chinese (zh)
Inventor
潘心争
俞良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI SHANGSHU HOLDING GROUP CO Ltd
Original Assignee
SHANGHAI SHANGSHU HOLDING GROUP CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHANGHAI SHANGSHU HOLDING GROUP CO Ltd filed Critical SHANGHAI SHANGSHU HOLDING GROUP CO Ltd
Priority to CN201420660496.0U priority Critical patent/CN204185914U/en
Application granted granted Critical
Publication of CN204185914U publication Critical patent/CN204185914U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

Reducing deep camber elbow
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.
CN201420660496.0U 2014-11-06 2014-11-06 Reducing deep camber elbow Expired - Fee Related CN204185914U (en)

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
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
CN (1) CN204185914U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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