CN203686408U - Sealing pipe connector mounted on sewer pipeline - Google Patents
Sealing pipe connector mounted on sewer pipeline Download PDFInfo
- Publication number
- CN203686408U CN203686408U CN201320861569.8U CN201320861569U CN203686408U CN 203686408 U CN203686408 U CN 203686408U CN 201320861569 U CN201320861569 U CN 201320861569U CN 203686408 U CN203686408 U CN 203686408U
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- China
- Prior art keywords
- ring
- limit ring
- upper limit
- pipe joint
- lower limit
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- Expired - Fee Related
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Abstract
The utility model relates to a sealing pipe connector mounted on a sewer pipeline. The pipe connector is provided with a hollow piece for connecting an upper pipe fitting and a lower pipe fitting, wherein an upper limiting ring and a lower limiting ring radially sunk inwards are arranged at the two ends of the hollow piece respectively, and external threads and a screwing clamp ring which can be screwed on the external threads and is provided with internal threads are formed and arranged on the upper limiting ring.The sealing pipe connector employs the screwing clamp ring to fix a corrugated pipe onto the hollow piece, the sewer pipeline is connected with the hollow piece by an elastic sealing ring, so that the hollow piece is combined with the corrugated pipe and the sewer pipeline very securely, and return of an odor of the sewer pipeline cannot appear.
Description
Technical field
the utility model relates to a kind of sealed pipe joint being arranged on drainage pipeline.
Background technique
residential building internal sanitary accomodation adopts corrugated pipe fitting to be connected with drainage pipeline with the sink waste in kitchen conventionally.Because corrugated pipe fitting can be elongated in the process of carrying water, and there is larger fluctuation, and drainage pipeline is made up of steel pipe or cast iron tube or plastic tube conventionally, it has very large rigidity, so, between corrugated pipe fitting and drainage pipeline, be difficult for adopting fixed connection, in prior art, generally adopt the port that the output terminal of corrugated pipe fitting is directly inserted to drainage pipeline, and there is certain gap between the two.The sewage of discharging due to drainage pipeline can produce foul smell, stops in the process of draining at drainage pipeline, and foul smell can be from returning in it, so this kind of Placement can cause serious pollution to surrounding enviroment.
in order to address the above problem, the name of No. 2644549Y bulletin of Chinese patent is called " lower water ripples pipe leakproof peculiar smell pipe joint in building " and proposes a solution.What this pipe joint adopted is a kind of reducer pipe, and this reducer pipe is that the small diameter tube being connected by large-diameter pipe with large-diameter pipe forms, and is provided with at large-diameter pipe and the small diameter tube place of combining the chimb that extends large-diameter pipe.This kind of pipe joint is that large-diameter pipe is connected with drainage pipeline, and small diameter tube is connected with bellows, and chimb wherein can prevent that pipe joint from falling in drainage pipeline.Although this kind of pipe joint can prevent the stink in drainage pipeline counter go out, owing to being not to adopt the mode being fixedly connected with between this pipe joint and drainage pipeline and bellows, so, the stink in drainage pipeline also can some counter go out; Simultaneously because this pipe joint is not fixed, the fluctuation producing in the process of draining also can by anti-the foul smell in drainage pipeline go out.
in addition, the name that Chinese patent is announced for No. 203346960U is called " a kind of spigot and socket type sewer assembly " and also proposes a solution.This spigot and socket type sewer assembly comprises straight tube one and is arranged on the elastic rubber ring in straight tube one, on the inwall of one end of straight tube one, there is annular groove, elastic rubber ring is positioned at annular groove, elastic rubber ring comprises and is embedded in annular groove and tubular positioning part, and the inwall of positioning part has and protrudes from the inwall of positioning part and tapered deformations.Its meaning is to want to utilize the positioning part that arranges on elastic rubber ring and deformations and reinforced block to make elastic rubber ring tight with being connected of sewer, plays sealing effect, with prevent stink in drainage pipeline counter go out.But bellows is in the process of conveying water, and its wave force is larger, rely on merely elastic rubber ring also cannot reach sealing the most closely, and also easily separated between the two, so the sealing effect of this kind of spigot and socket type sewer assembly needs further to inquire into.
Summary of the invention
task of the present utility model is to provide a kind of utilization the mode that screws clamping after bellows distortion is solved the sealed pipe joint on drainage pipeline that is arranged on of the undesirable problem of sealing effect.
the sealed pipe joint that what the utility model proposed be arranged on drainage pipeline has the hollow piece for connecting upper and lower pipe fitting, the two ends of this hollow piece are respectively arranged with the upper limit ring and the lower limit ring that radially cave inward, and on upper limit ring, are provided with outside thread and can be screwed in the female snap ring that screws that arranges on outside thread.
described hollow piece is provided with the convex ring extending radially outwardly between upper limit ring and lower limit ring, is provided with projection at equidistant intervals at the outer surface of this convex ring.
the second upper limit ring that described upper limit ring is less than the first upper limit ring by the first upper limit ring and diameter forms, and the surface of the second upper limit ring is plane of inclination.On described the second upper limit ring, be provided with the ring-shaped clamping sleeve identical with its surface configuration.
the second lower limit ring that described lower limit ring is less than the first lower limit ring by the first lower limit ring and diameter forms, and on the surface of the second lower limit ring, scrobicular ring is set, and in this scrobicular ring, elastic seal ring is installed.
the sealed pipe joint that what the utility model proposed be arranged on drainage pipeline adopts and screws snap ring bellows is fixed in hollow piece, and drainage pipeline is connected by elastic seal ring with hollow piece, cause hollow piece to be combined very firm between the two with bellows and drainage pipeline, even if bellows wave force is more also difficult for making its separation, so, the sealing effect that connects bellows and drainage pipeline with this kind of pipe joint is very good, there will not be counter the ging wrong of stink of drainage pipeline.
brief description of the drawings:
accompanying drawing 1 is the cut-away section structural representation that is arranged on the embodiment of sealed pipe joint on drainage pipeline that the utility model proposes.
embodiment:
referring to Fig. 1, this figure provides the overall appearance structure that is arranged on the embodiment of sealed pipe joint on drainage pipeline that the utility model proposes.This pipe joint comprises hollow piece 1 and screws snap ring 2, and ring-shaped clamping sleeve 3.The central region of described hollow piece 1 is provided with the convex ring 11 extending radially outwardly, be provided with projection at equidistant intervals 12 at the outer surface of this convex ring 11, above convex ring 11, be provided with upper limit ring, the second upper limit ring 14 that this upper limit ring is less than the first upper limit ring 13 by the first upper limit ring 13 and diameter forms, and the surface of the second upper limit ring 14 is plane of inclination; And below convex ring 11, be provided with lower limit ring, the second lower limit ring 16 that this lower limit ring is less than the first lower limit ring 15 by the first lower limit ring 15 and diameter forms, be that convex ring 11 is arranged between upper limit ring and lower limit ring, and scrobicular ring 17 is set on the surface of the second lower limit ring 16, in this scrobicular ring 17, elastic seal ring is installed.The outer surface of the first upper limit ring 13 is wherein provided with outside thread 18, the described internal surface that screws snap ring 2 is provided with internal thread 21, the outer surface that screws snap ring 2 is also provided with projection at equidistant intervals 22, and this projection 22 can be screwed on the first upper limit ring 13 screwing snap ring 2 easily; The outside of described the second upper limit ring 14 is provided with the ring-shaped clamping sleeve 3 for fixing bellows 4, the lower end of this ring-shaped clamping sleeve 3 has the bending ring 32 extending radially outwardly and the cover 31 that tilts, and the upper end that screws snap ring 2 has the curved part 23 extending radially inwardly, when screwing after snap ring 2 is screwed on the first upper limit ring 13, curved part 23 on it can be pressed on bending ring 31, the internal surface of ring-shaped clamping sleeve 3 is identical with the external surface shape of the second upper limit ring 14, is plane of inclination.
in the time being connected with bellows 4 and drainage pipeline 5 with this pipe joint, bellows 4 is inserted on the second upper limit ring 14 of hollow piece 1, then ring-shaped clamping sleeve 3 is arranged on to the outside of bellows 4, to screw snap ring 2 is screwed on the first upper limit ring 13 again, bellows 4 can be fixed on pipe joint to the end of then the second lower limit ring 16 of hollow piece 1 being inserted to drainage pipeline 5.
Claims (5)
1. be arranged on the sealed pipe joint on drainage pipeline, it is characterized in that: this pipe joint has the hollow piece for connecting upper and lower pipe fitting, the two ends of this hollow piece are respectively arranged with the upper limit ring and the lower limit ring that radially cave inward, and on upper limit ring, are provided with outside thread and can be screwed in the female snap ring that screws that arranges on outside thread.
2. sealed pipe joint according to claim 1, is characterized in that: described hollow piece is provided with the convex ring extending radially outwardly between upper limit ring and lower limit ring, is provided with projection at equidistant intervals at the outer surface of this convex ring.
3. sealed pipe joint according to claim 1, is characterized in that: the second upper limit ring that described upper limit ring is less than the first upper limit ring by the first upper limit ring and diameter forms, and the surface of the second upper limit ring is plane of inclination.
4. sealed pipe joint according to claim 1, it is characterized in that: the second lower limit ring that described lower limit ring is less than the first lower limit ring by the first lower limit ring and diameter forms, and on the surface of the second lower limit ring, scrobicular ring is set, in this scrobicular ring, elastic seal ring is installed.
5. sealed pipe joint according to claim 3, is characterized in that: on described the second upper limit ring, be provided with the ring-shaped clamping sleeve identical with its surface configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320861569.8U CN203686408U (en) | 2013-12-25 | 2013-12-25 | Sealing pipe connector mounted on sewer pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320861569.8U CN203686408U (en) | 2013-12-25 | 2013-12-25 | Sealing pipe connector mounted on sewer pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203686408U true CN203686408U (en) | 2014-07-02 |
Family
ID=51008306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320861569.8U Expired - Fee Related CN203686408U (en) | 2013-12-25 | 2013-12-25 | Sealing pipe connector mounted on sewer pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203686408U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180099A (en) * | 2014-08-29 | 2014-12-03 | 成都科信达实业有限公司 | Corrugated pipe and joint connecting structure |
| CN106662285A (en) * | 2014-08-12 | 2017-05-10 | 德国诺玛公司 | Fluid line |
-
2013
- 2013-12-25 CN CN201320861569.8U patent/CN203686408U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106662285A (en) * | 2014-08-12 | 2017-05-10 | 德国诺玛公司 | Fluid line |
| US10465831B2 (en) | 2014-08-12 | 2019-11-05 | Norma Germany Gmbh | Fluid line |
| CN106662285B (en) * | 2014-08-12 | 2020-06-09 | 德国诺玛公司 | Fluid line |
| CN104180099A (en) * | 2014-08-29 | 2014-12-03 | 成都科信达实业有限公司 | Corrugated pipe and joint connecting structure |
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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 |
Granted publication date: 20140702 Termination date: 20141225 |
|
| EXPY | Termination of patent right or utility model |