CN213929849U - Pipeline assembly and pipeline system - Google Patents
Pipeline assembly and pipeline system Download PDFInfo
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- CN213929849U CN213929849U CN202022218098.1U CN202022218098U CN213929849U CN 213929849 U CN213929849 U CN 213929849U CN 202022218098 U CN202022218098 U CN 202022218098U CN 213929849 U CN213929849 U CN 213929849U
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Abstract
The embodiment of the utility model provides a pipe fitting, in particular to pipeline assembly and pipe-line system, pipeline assembly includes: the pipe fitting comprises a first pipe fitting and a second pipe fitting, wherein two ends of the first pipe fitting are first pipe orifice end surfaces, two ends of the second pipe fitting are second pipe orifice end surfaces, a first flange is arranged on the first pipe orifice end surface, and a second flange is arranged on the second pipe orifice end surface; one side of the first flange, which is far away from the end face of the first pipe orifice, is a first splicing side, and the first splicing side is provided with a first annular protrusion and a first annular groove; one side of the second flange, which is far away from the end face of the second pipe orifice, is a second splicing side, and the second splicing side is provided with a second annular bulge and a second annular groove; the first annular bulge is embedded in the second annular groove, and the second annular bulge is embedded in the first annular groove. Compared with the prior art, the automatic centering of the two pipe fittings can be realized, so that the two pipe fittings have better coaxiality after being butted, and the sealing performance of the two pipe fittings after being butted is improved.
Description
Technical Field
The embodiment of the utility model relates to a pipe fitting, in particular to pipeline assembly and pipe-line system.
Background
In the design of pipeline subassembly, because the problem of pipeline length often needs to dock two pipe straight tubes, or need the switching-over because of the medium in the pipeline, consequently just need use straight tube and return bend when the switching-over, consequently also need dock straight tube and return bend sometimes, thereby make to constitute by a plurality of straight tubes and a plurality of return bends among the pipeline subassembly, and at the in-process of putting up pipe-line system, in order to realize the butt joint of two pipelines, realize the concatenation through the flange generally between two pipe fittings, set up the flange respectively at the mouth of pipe terminal surface of two pipe fittings promptly, realize the butt joint of two pipelines through being connected of flange and flange. However, the inventor finds that when the flanges are butted, the flanges are generally inserted into flange holes of the two flanges through bolts and then locked through nuts to complete the butting of the two flanges, but in the operation process, the manual butting mode is generally adopted, so that after the flanges are butted, two pipelines are not on the same axis, namely, the axes of the two pipelines are not completely aligned, abnormal mechanical stress is generated at the splicing part of the two pipelines, and the sealing performance of the splicing part of the two pipelines is influenced to a certain extent in time.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model aims to provide a pipeline assembly and pipe-line system for two pipe fittings can easily realize the operation to the heart when the butt joint, and then improve the sealing performance of two pipe fittings after the butt joint.
In order to achieve the above object, an embodiment of the present invention designs a pipe assembly, a first pipe fitting and a second pipe fitting, wherein two ends of the first pipe fitting are first pipe orifice end surfaces, two ends of the second pipe fitting are second pipe orifice end surfaces, at least one of the first pipe orifice end surfaces of the first pipe fitting is provided with a first flange, and at least one of the second pipe orifice end surfaces of the second pipe fitting is provided with a second flange;
the first flange on one of the first pipe orifice end surfaces of the first pipe fitting is detachably connected with the second flange on one of the second pipe orifice end surfaces of the second pipe fitting;
one side, far away from the end face of the first pipe orifice, of the first flange is a first splicing side, and the first splicing side is provided with a first annular protrusion and a first annular groove which are coaxially arranged in the direction of the axis of the end face of the first pipe orifice;
one side, far away from the end face of the second pipe orifice, of the second flange is a second splicing side, and the second splicing side is provided with a second annular protrusion and a second annular groove which are coaxially arranged in the direction of the axis of the end face of the second pipe orifice;
the first annular bulge is embedded in the second annular groove, and the second annular bulge is embedded in the first annular groove.
Additionally, the utility model discloses an embodiment has still designed a pipeline subassembly, include: a pipe assembly as described above.
The embodiment of the utility model provides an embodiment is for prior art, because the first concatenation of the first flange on the first pipe fitting side has the first annular protrusion and the first annular groove of coaxial setting, and is the same, has the second annular protrusion and the second annular groove of coaxial setting on the second concatenation side of the second flange of second pipe fitting. And, when first flange on the first pipe fitting splices with the second flange on the second pipe fitting, be located first annular protrusion on first concatenation side and can imbed in the second annular groove on the second concatenation side, and be located second annular protrusion on the second concatenation side and can imbed in the first annular groove on the first concatenation side, through first annular protrusion and second annular groove, and the cooperation of second annular protrusion and first annular groove, can realize the automatic centering of first pipe fitting and second pipe fitting, thereby make two pipe fittings have the axiality of preferred after accomplishing the butt joint, and then improved the sealing performance of two pipe fittings after the butt joint.
In addition, the first annular projection has: a first inner side surface and a first outer side surface which are arranged around the axial direction of the first pipe orifice end surface, and a first upper surface which connects the first inner side surface and the first outer side surface, wherein the first upper surface and the first pipe orifice end surface are opposite to each other along the axial direction of the first pipe orifice end surface;
the first annular groove has: the first inner side groove wall and the first outer side groove wall are arranged around the axial direction of the end surface of the first pipe orifice, the first groove bottom is connected with the first inner side groove wall and the first outer side groove wall, and the first groove opening is opposite to the first groove bottom along the axial direction of the end surface of the first pipe orifice;
the second annular protrusion has: a second inner side surface and a second outer side surface which are arranged around the axial direction of the second pipe orifice end surface, and a second upper surface which connects the second inner side surface and the second outer side surface, wherein the second upper surface and the second pipe orifice end surface are opposite to each other along the axial direction of the second pipe orifice end surface;
the second annular groove has: the second inner side groove wall and the second outer side groove wall are arranged around the axial direction of the end face of the second pipe orifice, the second groove bottom is connected with the second inner side groove wall and the second outer side groove wall, and the second groove opening is opposite to the second groove bottom along the axial direction of the end face of the second pipe orifice.
In addition, the first inner side surface and the first outer side surface are respectively formed by obliquely extending along the axial direction of the end surface of the first pipe orifice; the first inner side surface and the first outer side surface are inclined in opposite directions;
the first inner side groove wall and the first outer side groove wall are formed by obliquely extending along the axial direction of the end face of the first pipe orifice respectively; the inclination directions of the first inner side groove wall and the first outer side groove wall are opposite;
the second inner side surface and the second outer side surface are formed by obliquely extending along the axial direction of the end surface of the second pipe orifice respectively; the second inner side surface and the second outer side surface are inclined in opposite directions;
the second inner side groove wall and the second outer side groove wall are respectively formed by obliquely extending along the axial direction of the end surface of the second pipe orifice; the inclination directions of the second inner side groove wall and the second outer side groove wall are opposite.
In addition, the first upper surface and the second upper surface are both convex cambered surfaces, and the first groove bottom and the second groove bottom are both concave cambered surfaces.
Additionally, the first upper surface, the second upper surface, the first trough bottom, and the second trough bottom are all magnetic sides; the first upper surface and the second upper surface are opposite in polarity to the first groove bottom and the second groove bottom.
In addition, the pipe assembly further comprises: the first sealing ring is arranged on the first splicing side of the first flange around the axial direction of the end face of the first pipe orifice; the second sealing ring is arranged on the second splicing side of the second flange around the axial direction of the end face of the second pipe orifice; the first seal ring and the second seal ring are mutually attached.
In addition, one side of the first sealing ring, which is far away from the first splicing side, is a first inclined plane, and one side of the second sealing ring, which is far away from the second splicing side, is a second inclined plane; the first inclined surface and the second inclined surface are mutually matched.
In addition, the first sealing ring and the second sealing ring are both flexible sealing rings.
In addition, the first pipe fitting is a straight pipe or an elbow pipe, and the second pipe fitting is a straight pipe or an elbow pipe.
Drawings
Fig. 1 is an exploded schematic view of a first embodiment of the conduit assembly of the present invention;
FIG. 2 is a schematic right side view of the first tubular member of FIG. 1;
FIG. 3 is a schematic right side view of the second tubular member of FIG. 1;
fig. 4 is an assembly schematic view of a pipe assembly according to a first embodiment of the present invention;
fig. 5 is an assembly schematic diagram of the pipe assembly according to the first embodiment of the present invention with a first seal ring and a second seal ring;
fig. 6 is a partially enlarged view of a portion a in fig. 5.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail each embodiment of the present invention with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that in various embodiments of the invention, numerous technical details are set forth in order to provide a better understanding of the present application. However, the technical solutions claimed in the claims of the present application can be implemented without these technical details and with various changes and modifications based on the following embodiments.
A first embodiment of the present invention relates to a pipe assembly, as shown in fig. 1, including: first pipe fitting 1 and second pipe fitting 2, the both ends of first pipe fitting 1 are first mouth of pipe terminal surface 11, and the both ends of second pipe fitting 2 are second mouth of pipe terminal surface 21. Furthermore, at least one first nozzle end face 11 of the first pipe element 1 has a first flange 3, and at least one second nozzle end face 21 of the second pipe element 2 has a second flange 4.
When splicing, as shown in fig. 4, the first flange 3 on one of the first nozzle end surfaces 11 of the first pipe member 1 can be spliced with the second flange 4 on one of the second nozzle end surfaces 21 of the second pipe member 2.
Meanwhile, in the present embodiment, as shown in fig. 1 and 2, the side of the first flange 3 remote from the first nozzle end surface 11 is a first mating side 31, and the first mating side 31 has a first annular protrusion 32 and a first annular groove 33 coaxially arranged around the axial direction of the first nozzle end surface 11. And the corresponding second flange, as shown in fig. 1 and 3, the side of the second flange 4 away from the second nozzle end face 21 is a second splicing side 41, and the second splicing side 41 has a second annular protrusion 42 and a second annular groove 43 which are coaxially arranged around the axial direction of the second nozzle end face 21.
When the first splicing side 31 of the first flange 3 and the second splicing side 41 of the second flange 4 are spliced, as shown in fig. 4, the first annular protrusion 32 is embedded in the second annular groove 43, and the second annular protrusion 42 is embedded in the first annular groove 33.
From the above, it can be seen that, since the first flange 3 of the first pipe element 1 has the first annular projection 32 and the first annular groove 33 coaxially arranged on the first mating side 31, the second flange 4 of the second pipe element 2 likewise has the second annular projection 42 and the second annular groove 43 coaxially arranged on the second mating side 41. Moreover, when the first flange 3 on the first pipe fitting 1 is spliced with the second flange 4 on the second pipe fitting 2, the first annular protrusion 32 on the first splicing side 31 can be embedded into the second annular groove 43 on the second splicing side 41, the second annular protrusion 42 on the second splicing side 41 can be embedded into the first annular groove 33 on the first splicing side 31, and through the cooperation of the first annular protrusion 32, the second annular groove 43, the second annular protrusion 42 and the first annular groove 33, the automatic centering of the first pipe fitting 1 and the second pipe fitting 2 can be realized, so that the two pipe fittings have better coaxiality after being butted, and the sealing performance of the two pipe fittings after being butted is improved.
Specifically, in the present embodiment, as shown in fig. 1 and 2 in combination, the first annular projection 32 has: a first inner side surface 321 and a first outer side surface 322 provided around the axial direction of the first nozzle end surface 11, and a first upper surface 323 connecting the first inner side surface 321 and the first outer side surface 322, and the first upper surface 323 and the first nozzle end surface 11 are opposed to each other in the axial direction of the first pipe fitting 1. Meanwhile, the first annular groove 33 has: a first inner groove wall 331 and a first outer groove wall 332 coaxially arranged around the axial direction of the first nozzle end surface 11, a first groove bottom 333 connecting the first inner groove wall 331 and the first outer groove wall 332, and a first groove opening 334 opposite to the first groove bottom 333 in the axial direction of the first pipe member 1.
And a corresponding second annular projection 42, as shown in fig. 1 and 3, having: a second inner side surface 421 and a second outer side surface 422 which are coaxially arranged around the axial direction of the second nozzle end surface 21, and a second upper surface 423 which connects the second inner side surface 421 and the second outer side surface 422, and the second upper surface 423 and the second nozzle end surface 21 are opposed to each other in the axial direction of the second nozzle end surface 21. Meanwhile, the second annular groove 43 has: a second inner groove wall 431 and a second outer groove wall 432 which are provided around the axis of the second nozzle end surface 21, a second groove bottom 433 which connects the second inner groove wall 431 and the second outer groove wall 432, and a second groove bottom 434 which is opposed to the second groove bottom 433 in the axial direction of the second nozzle end surface 21.
It can be seen that when the first pipe member 1 and the second pipe member 2 are being spliced together, as shown in fig. 4, the first inner side 321, the first outer side 322 and the first upper surface 323 of the first annular protrusion 32 can be engaged with the second inner groove wall 431, the second outer groove wall 432 and the second groove bottom 433 of the second annular groove 43, respectively. Meanwhile, the second inner side 421, the second outer side 422 and the second upper surface 423 of the second annular protrusion 42 can be respectively engaged with the first inner groove wall 331, the first outer groove wall 332 and the first groove bottom 333 of the first annular groove 33, so that the automatic centering of the first pipe fitting 1 and the second pipe fitting 2 can be realized.
Further, in the present embodiment, as shown in fig. 1 and 4, the first inner side surface 321 and the first outer side surface 322 of the first annular protrusion 32 are preferably formed to extend obliquely in the axial direction of the first nozzle end surface 11, and the first inner side surface 321 and the first outer side surface 322 are preferably inclined in opposite directions. Similarly, the first inner groove wall 331 and the first outer groove wall 332 of the first annular groove 33 are formed to extend obliquely in the axial direction of the first nozzle end surface 11, respectively, and the inclination directions of the first inner groove wall 331 and the first outer groove wall 332 are opposite to each other. Correspondingly, as shown in fig. 1 and 4, the second inner side 421 and the second outer side 422 of the second annular protrusion 42 are formed to extend obliquely along the axial direction of the second nozzle end surface 21, and the oblique directions of the second inner side 421 and the second outer side 422 are opposite. Similarly, the second inner groove wall 431 and the second outer groove wall 432 of the second annular groove 43 are formed to extend obliquely in the axial direction of the second nozzle end surface 21, respectively, and the oblique directions of the second inner groove wall 431 and the second outer groove wall 432 are opposite.
It can be seen that, when the first pipe fitting 1 and the second pipe fitting 2 are butted, the guiding performance of the first pipe fitting 1 and the second pipe fitting 2 can be further improved by the inclined surface design of the first inner side surface 321 and the first outer side surface 322 of the first annular protrusion 32, the inclined surface design of the first inner side groove wall 331 and the first outer side groove wall 332 of the first annular groove 33, the inclined surface design of the first inner side surface 421 and the first outer side surface 422 of the second annular protrusion 42, and the inclined surface design of the first inner side groove wall 431 and the first outer side groove wall 432 of the second annular groove 43.
Also, as a preferable mode, in the present embodiment, as shown in fig. 1 and 4, the first upper surface 323 of the first annular protrusion 32 and the second upper surface 423 of the second annular protrusion 42 are both convex arc surfaces, and the corresponding first groove bottom 333 of the first annular groove 33 and the corresponding second groove bottom 433 of the second annular groove 43 are both concave arc surfaces. Therefore, when the first pipe fitting 1 and the second pipe fitting 2 are spliced, the guiding performance of the first pipe fitting 1 and the second pipe fitting 2 in butt joint can be further improved.
Note that, in the present embodiment, the first upper surface 323 of the first annular projection 32, the second upper surface 423 of the second annular projection 42, the first groove bottom 333 of the first annular groove 33, and the second groove bottom 433 of the second annular groove 43 are all magnetic sides. Also, the first and second upper surfaces 323, 423 are opposite in polarity to the first and second groove bottoms 333, 433. Make the first flange 3 on two first pipe fittings 1 and the second flange 4 on the second pipe fitting 2 at the butt joint in-process, can actuation each other, consequently reach the effect of fixed first pipe fitting 1 and second pipe fitting 2, make it in the assembling process, avoid two pipe fittings to appear rocking the phenomenon to further made things convenient for the butt joint operation of first pipe fitting 1 and second pipe fitting 2, make the butt joint of two pipe fittings more reliable, stable.
In addition, in order to further improve the sealing performance of the first flange 3 and the second flange 4 when they are butted, as shown in fig. 5 and 6, the pipe assembly of the present embodiment further includes: a first seal ring 5 and a second seal ring 6. Furthermore, the first sealing ring 5 is disposed on the first joint side 31 of the first flange 3 around the axial direction of the first pipe orifice end surface 11 of the first pipe 1, and the second sealing ring 6 is disposed on the second joint side 41 of the second flange 4 around the axial direction of the second pipe orifice end surface 21 of the second pipe 2, and, as shown in fig. 5, when the first flange 3 and the second flange 4 are completely jointed, the first sealing ring 5 and the second sealing ring 6 can be attached to each other. Thereby further improving the sealing performance of the pipe assembly of the present embodiment. In the present embodiment, the first seal ring 5 and the second seal ring 6 may be flexible seal rings such as rubber and silicone rubber, for example.
Also, in the present embodiment, as shown in fig. 6, the side of the first seal ring 5 facing away from the first split joint side 31 is preferably a first inclined surface 51, and the side of the second seal ring 6 facing away from the second split joint side 31 is preferably a second inclined surface 61. Further, after the first flange 3 and the second flange 4 are completely butted, the first inclined surface 51 of the first seal ring 5 and the second inclined surface 61 of the second seal ring 6 are fitted to each other, so that the sealing performance of the pipe assembly according to the present embodiment can be further improved.
In the present embodiment, the first pipe 1 and the second pipe 2 welded to each other are both straight pipes, or both may be bent pipes. Or, the first pipe fittings 1 welded and connected with each other are bent pipes, and the second pipe fittings 2 are straight pipes. Or, the first pipe fittings 1 welded and connected with each other are straight pipes, and the second pipe fittings 2 are bent pipes.
A second embodiment of the present invention relates to a pipe system comprising at least one pipe assembly as described in the first embodiment.
It will be understood by those skilled in the art that the foregoing embodiments are specific examples of the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in its practical application.
Claims (10)
1. A pipe assembly, comprising: the pipe fitting comprises a first pipe fitting and a second pipe fitting, wherein two ends of the first pipe fitting are first pipe orifice end surfaces, and two ends of the second pipe fitting are second pipe orifice end surfaces, and the pipe fitting is characterized in that at least one first pipe orifice end surface of the first pipe fitting is provided with a first flange, and at least one second pipe orifice end surface of the second pipe fitting is provided with a second flange;
the first flange on one of the first nozzle end surfaces of the first pipe fitting is spliced with the second flange on one of the second nozzle end surfaces of the second pipe fitting;
one side, far away from the end face of the first pipe orifice, of the first flange is a first splicing side, and the first splicing side is provided with a first annular protrusion and a first annular groove which are coaxially arranged in the direction of the axis of the end face of the first pipe orifice;
one side, far away from the end face of the second pipe orifice, of the second flange is a second splicing side, and the second splicing side is provided with a second annular protrusion and a second annular groove which are coaxially arranged in the direction of the axis of the end face of the second pipe orifice;
the first annular bulge is embedded in the second annular groove, and the second annular bulge is embedded in the first annular groove.
2. The piping component of claim 1, wherein said first annular protrusion has: a first inner side surface and a first outer side surface which are arranged around the axial direction of the first pipe orifice end surface, and a first upper surface which connects the first inner side surface and the first outer side surface, wherein the first upper surface and the first pipe orifice end surface are opposite to each other along the axial direction of the first pipe orifice end surface;
the first annular groove has: the first inner side groove wall and the first outer side groove wall are arranged around the axial direction of the end surface of the first pipe orifice, the first groove bottom is connected with the first inner side groove wall and the first outer side groove wall, and the first groove opening is opposite to the first groove bottom along the axial direction of the end surface of the first pipe orifice;
the second annular protrusion has: a second inner side surface and a second outer side surface which are arranged around the axial direction of the second pipe orifice end surface, and a second upper surface which connects the second inner side surface and the second outer side surface, wherein the second upper surface and the second pipe orifice end surface are opposite to each other along the axial direction of the second pipe orifice end surface;
the second annular groove has: the second inner side groove wall and the second outer side groove wall are arranged around the axial direction of the end face of the second pipe orifice, the second groove bottom is connected with the second inner side groove wall and the second outer side groove wall, and the second groove opening is opposite to the second groove bottom along the axial direction of the end face of the second pipe orifice.
3. The duct assembly according to claim 2, wherein the first inner side surface and the first outer side surface are formed to extend obliquely in an axial direction of the first nozzle end surface, respectively; the first inner side surface and the first outer side surface are inclined in opposite directions;
the first inner side groove wall and the first outer side groove wall are formed by obliquely extending along the axial direction of the end face of the first pipe orifice respectively; the inclination directions of the first inner side groove wall and the first outer side groove wall are opposite;
the second inner side surface and the second outer side surface are formed by obliquely extending along the axial direction of the end surface of the second pipe orifice respectively; the second inner side surface and the second outer side surface are inclined in opposite directions;
the second inner side groove wall and the second outer side groove wall are respectively formed by obliquely extending along the axial direction of the end surface of the second pipe orifice; the inclination directions of the second inner side groove wall and the second outer side groove wall are opposite.
4. The conduit assembly of claim 3, wherein the first upper surface and the second upper surface are each an arcuate outer surface; the first groove bottom and the second groove bottom are both concave cambered surfaces.
5. The piping component of claim 2, wherein said first upper surface, said second upper surface, said first trough bottom, and said second trough bottom are all magnetic sides;
the first upper surface and the second upper surface are opposite in polarity to the first groove bottom and the second groove bottom.
6. The conduit assembly of claim 1, further comprising:
the first sealing ring is arranged on the first splicing side of the first flange around the axial direction of the end face of the first pipe orifice;
the second sealing ring is arranged on the second splicing side of the second flange around the axial direction of the end face of the second pipe orifice;
the first seal ring and the second seal ring are mutually attached.
7. The pipe assembly of claim 6, wherein a side of said first seal ring facing away from said first mating side is a first chamfer and a side of said second seal ring facing away from said second mating side is a second chamfer;
the first inclined surface and the second inclined surface are mutually matched.
8. The piping component of claim 6, wherein said first sealing ring and said second sealing ring are both flexible sealing rings.
9. A tubing assembly according to any one of claims 1 to 8 wherein the first tubing part is a straight or curved tube and the second tubing part is a straight or curved tube.
10. A piping system, comprising: a plumbing assembly as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022218098.1U CN213929849U (en) | 2020-09-30 | 2020-09-30 | Pipeline assembly and pipeline system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022218098.1U CN213929849U (en) | 2020-09-30 | 2020-09-30 | Pipeline assembly and pipeline system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213929849U true CN213929849U (en) | 2021-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022218098.1U Active CN213929849U (en) | 2020-09-30 | 2020-09-30 | Pipeline assembly and pipeline system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213929849U (en) |
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2020
- 2020-09-30 CN CN202022218098.1U patent/CN213929849U/en active Active
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