CN204785259U - Sliding sleeve formula pipeline compensates subassembly and has its pipeline - Google Patents
Sliding sleeve formula pipeline compensates subassembly and has its pipeline Download PDFInfo
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- CN204785259U CN204785259U CN201520433188.9U CN201520433188U CN204785259U CN 204785259 U CN204785259 U CN 204785259U CN 201520433188 U CN201520433188 U CN 201520433188U CN 204785259 U CN204785259 U CN 204785259U
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- pipeline
- sliding sleeve
- sealed expansion
- expansion ring
- sliding
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Abstract
The utility model discloses a sliding sleeve formula pipeline compensates subassembly and has its pipeline. Sliding sleeve formula pipeline compensation subassembly includes: sealed expansion loop, sealed expansion loop is used for the surface of fixed mounting to the pipeline, and sliding sleeve, the sliding sleeve cup joints to the interconnect's of two pipelines one end, and is used for making article two, pipeline interconnect, just the sliding sleeve with the pipeline can the relative slip, wherein, the sliding sleeve is used for covering article two, the outer surface mounting in the pipeline has the position of sealed expansion loop, sealed expansion loop is used for the sliding sleeve with when the pipeline slides each other, follow slide and warp to offset the produced moment of mutual slip, just the sliding sleeve with sealed expansion loop cooperation, it is sealed sliding sleeve connection zone. Adopt this kind of structure, can enough ensure sealed effect, can prevent again that the pipeline is damaged to the moment of production to the sliding sleeve with mutual the moving of pipeline.
Description
Technical field
The utility model relates to delivering pipe technical field, particularly relates to a kind of sliding bush type compensation of pipeline assembly and has its pipeline.
Background technique
In prior art, the main centralized arrangement of High Temperature High Pressure pipeline is in the systems such as engine bleed subsystem, temperature trim subsystem.In these above-mentioned systems, pipeline caliber is large, and installation and maintenance space is little, rationally compensation device is set, can mount stress be reduced, thermal expansion deformation when bucking-out system is run, bear the shock and vibration of variations in line pressure, pipeline reliability and Security can be improved.
Existing compensation device mainly contains two kinds, and one is bellow type compensator with stopper, and two is sliding sleeve pipes of two end band seal rings, can realize certain tensile and compress and compensate.
Bellow type compensator retrains by its structural type, its radial compensation amount is limited, in actual use, because pipeline manufacture, alignment error add up, compensator cannot ensure unstressed installation when mounted, often can be added to the uncontrollable axial stress of pipeline because turning round, even cause permanent deformation or damage to pipeline and fixed support thereof in using, complex structure, Heavy Weight.
And sliding sleeve Guan Ze is because it is easily because sealing ring material and assembly problem are caused itself and pipeline to be thrown off in pipeline air feed moment because stretching.
Therefore, wish a kind of technological scheme to overcome or at least alleviate at least one above-mentioned defect of prior art.
Model utility content
The purpose of this utility model is provide a kind of sliding bush type compensation of pipeline assembly to overcome or at least alleviate at least one above-mentioned defect of prior art.
For achieving the above object, the utility model provides a kind of sliding bush type compensation of pipeline assembly.Described sliding bush type compensation of pipeline assembly comprises: sealed expansion ring, and described sealed expansion ring is for being fixedly installed to the outer surface of pipeline; And sliding sleeve, described sliding sleeve cover is connected to interconnective one end of two pipelines, and for making described two pipelines be interconnected, and described sliding sleeve and described pipeline can relative slidings; Wherein, described sliding sleeve is provided with the position of described sealed expansion ring for covering described two ducted outer surfaces; Described sealed expansion ring is used for when described sliding sleeve and described pipeline slide mutually, follows described slip and is out of shape, thus offsets the moment produced of mutually sliding; And described sliding sleeve coordinates with described sealed expansion ring, seal described sliding sleeve join domain.
Preferably, the outer surface of two interconnective described pipelines is provided with described sealed expansion ring.
Preferably, described sealed expansion ring outer surface is provided with the hole that the fluid in pipeline can be made to enter described sealed expansion ring inside, fluid in described pipeline enters to described sealed expansion ring, thus described sealed expansion ring is expanded, thus apply pressure between described sliding sleeve and described pipeline, thus limit the relative movement of described pipeline and described sliding sleeve.
Preferably, described pipeline is provided with baffle ring, when described baffle ring moves mutually for anti-anti-skid sheath and described pipeline, described sliding sleeve and described pipeline depart from mutually.
Preferably, the sectional shape of two end faces of described sealed expansion ring is oval.
The utility model additionally provides a kind of pipeline, and described pipeline comprises many interconnective pipelines, and described pipeline is used for fluid is passed through, and described pipeline comprises sliding bush type compensation of pipeline assembly as above further.
Preferably, the fluid in described pipeline is high pressure-temperature fluid.
In sliding bush type compensation of pipeline assembly in the utility model, sliding sleeve connects two pipelines, and can relative two pipe motion, and sealed expansion ring is used for when sliding sleeve and pipeline move mutually, accompany movement and being out of shape, the moment produced thus counteracting is moved mutually.And sliding sleeve coordinates with sealed expansion ring, sealing sliding sleeve join domain.Adopt this structure, can either sealing effect be guaranteed, anti-anti-skid sheath and the pipeline moment of mutually moving and producing can damage pipeline again.
Accompanying drawing explanation
Fig. 1 is the structural representation be arranged on according to the sliding bush type compensation of pipeline assembly of the utility model one embodiment on pipeline.
Reference character:
| 1 | Sealed expansion ring | 21 | Baffle ring |
| 2 | Pipeline | ||
| 3 | Sliding sleeve |
Embodiment
The object implemented for making the utility model, technological scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, are further described in more detail the technological scheme in the utility model embodiment.In the accompanying drawings, same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Described embodiment is the utility model part embodiment, instead of whole embodiments.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore the restriction to the utility model protection domain can not be interpreted as.
Sliding bush type compensation of pipeline assembly of the present invention comprises sealed expansion ring and sliding sleeve, and wherein, sealed expansion ring is for being fixedly installed to the outer surface of pipeline.Sliding sleeve cover is connected to interconnective one end of two pipelines, and for making described two pipelines be interconnected and sliding sleeve to be provided with the position of sealed expansion ring for covering two ducted outer surfaces, and sliding sleeve and pipeline can relative slidings.Sealed expansion ring is used for when sliding sleeve and pipeline move mutually, follows described motion and is out of shape, thus offsets the moment produced of mutually moving; And sliding sleeve coordinates with sealed expansion ring, sealing sliding sleeve join domain.
In sliding bush type compensation of pipeline assembly in the utility model, sliding sleeve connects two pipelines, and can relative two pipe motion, and sealed expansion ring is used for when sliding sleeve and pipeline move mutually, accompany movement and being out of shape, the moment produced thus counteracting is moved mutually.And sliding sleeve coordinates with sealed expansion ring, sealing sliding sleeve join domain.Adopt this structure, can either sealing effect be guaranteed, anti-anti-skid sheath and the pipeline moment of mutually moving and producing can damage pipeline again.
Fig. 1 is the structural representation be arranged on according to the sliding bush type compensation of pipeline assembly of the utility model one embodiment on pipeline.
Sliding bush type compensation of pipeline assembly as shown in Figure 1 comprises sealed expansion ring 1 and sliding sleeve 3, wherein, sealed expansion ring 1 is fixedly installed to the outer surface of pipeline, sliding sleeve is socketed two pipelines, thus two pipelines are interconnected by sliding sleeve, and make sliding sleeve and above-mentioned two ducted every bar pipelines all can relative sliding.
Particularly, sliding sleeve 3 outer surface covered in two pipelines 2 is provided with the position of sealed expansion ring 1.
Sealed expansion ring 1, for when sliding sleeve 3 slides mutually with pipeline 2, is followed and is slided and be out of shape, thus offsets the moment produced of mutually sliding.
And sliding sleeve 3 coordinates with sealed expansion ring 1, sealing sliding sleeve join domain.Particularly, when the pressure fluid in a wherein pipeline is flow through in another pipeline, the fluid flowed out from the gap place of two pipelines enters to sealed expansion ring, thus seals sliding sleeve join domain by this method.
See Fig. 1, in the present embodiment, the outer surface of two interconnective pipelines is provided with sealed expansion ring 1.Be understandable that, also only a pipeline can be provided with sealed expansion ring 1 wherein.
Above-mentioned sealed expansion ring 1 can be soldered on pipeline by welding manner, and bonding or other modes also can be adopted to be arranged on sealed expansion ring 1.
Be understandable that, in an alternative embodiment, increase further between the two and have sealer, to increase sealing.
See Fig. 1, in the present embodiment, sealed expansion ring 1 outer surface is provided with the hole that the fluid in pipeline 2 can be made to enter sealed expansion ring 1 inside, fluid in pipeline 2 enters to sealed expansion ring 1, thus sealed expansion ring 1 is expanded, thus apply pressure between sliding sleeve 3 and pipeline 2, thus limit the relative movement of described pipeline 2 and sliding sleeve 3.
Adopt this structure, when sealed expansion ring expands, the space between sealed expansion ring filling sliding sleeve and pipeline, when sealed expansion ring is inflated, can limit pipeline and move up and down.And sliding sleeve and pipeline can be isolated, anti-anti-skid sheath is subject to the pressure of pipeline and damages.
See Fig. 1, in the present embodiment, pipeline 2 is provided with baffle ring 21, when baffle ring 21 moves with pipeline 2 mutually for anti-anti-skid sheath 3, sliding sleeve 3 and pipeline 2 depart from mutually.
In the present embodiment, the sectional shape of two end faces of sealed expansion ring 1 is oval.Adopt elliptic cross-section, the inflation amount of deformation of sealing expanding ring 1 is large, and compression is rear and sliding sleeve area of contact is large, good seal performance.
Be understandable that, two faces of sealed expansion ring can also be other shapes.Such as, circle etc.
The utility model additionally provides a kind of pipeline, and described pipeline comprises many interconnective pipelines, and described pipeline 2 passes through for making fluid, and pipeline comprises sliding bush type compensation of pipeline assembly as above further.
In the present embodiment, above-mentioned fluid is high pressure-temperature fluid.
And fluid is gas.
Finally it is to be noted: above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit.Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technological scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment's technological scheme of the utility model.
Claims (7)
1. a sliding bush type compensation of pipeline assembly, is characterized in that, described sliding bush type compensation of pipeline assembly comprises:
Sealed expansion ring (1), described sealed expansion ring (1) is for being fixedly installed to the outer surface of pipeline (2); And
Sliding sleeve (3), described sliding sleeve (3) cover is connected to interconnective one end of two pipelines (2), and for making described two pipelines (2) be interconnected, and described sliding sleeve (3) and described pipeline (2) can relative slidings; Wherein,
Described sliding sleeve (3) is provided with the position of described sealed expansion ring (1) for the outer surface covered in described two pipelines (2);
Described sealed expansion ring (1), for when described sliding sleeve (3) slides mutually with described pipeline (2), is followed described slip and is out of shape, thus offsets the moment produced of mutually sliding; And
Described sliding sleeve (3) coordinates with described sealed expansion ring (1), seals described sliding sleeve join domain.
2. sliding bush type compensation of pipeline assembly as claimed in claim 1, is characterized in that, the outer surface of two interconnective described pipelines is provided with described sealed expansion ring (1).
3. sliding bush type compensation of pipeline assembly as claimed in claim 2, it is characterized in that, described sealed expansion ring (1) outer surface is provided with the fluid in pipeline (2) can be made to enter the inner hole of described sealed expansion ring (1), fluid in described pipeline (2) enters to described sealed expansion ring (1), thus described sealed expansion ring (1) is expanded, thus apply pressure between described sliding sleeve (3) and described pipeline (2), thus limit the relative movement of described pipeline (2) and described sliding sleeve (3).
4. sliding bush type compensation of pipeline assembly as claimed in claim 3, it is characterized in that, described pipeline (2) is provided with baffle ring (21), when described baffle ring (21) moves mutually for anti-anti-skid sheath (3) and described pipeline (2), described sliding sleeve (3) and described pipeline (2) depart from mutually.
5. sliding bush type compensation of pipeline assembly as claimed in claim 1, is characterized in that, the sectional shape of two end faces of described sealed expansion ring (1) is oval.
6. a pipeline, is characterized in that, described pipeline comprises many interconnective pipelines, and described pipeline (2) passes through for making fluid, and described pipeline comprises further as the sliding bush type compensation of pipeline assembly in claim 1 to 5 as described in any one.
7. pipeline as claimed in claim 6, it is characterized in that, the fluid in described pipeline is high pressure-temperature fluid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520433188.9U CN204785259U (en) | 2015-06-23 | 2015-06-23 | Sliding sleeve formula pipeline compensates subassembly and has its pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520433188.9U CN204785259U (en) | 2015-06-23 | 2015-06-23 | Sliding sleeve formula pipeline compensates subassembly and has its pipeline |
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| CN204785259U true CN204785259U (en) | 2015-11-18 |
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| CN201520433188.9U Active CN204785259U (en) | 2015-06-23 | 2015-06-23 | Sliding sleeve formula pipeline compensates subassembly and has its pipeline |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508773A (en) * | 2015-12-28 | 2016-04-20 | 广船国际有限公司 | Pipeline shrinkage and expansion compensation device |
| CN108953796A (en) * | 2018-08-30 | 2018-12-07 | 黎廷猛 | A kind of leakproof running water pipe |
| CN110296288A (en) * | 2019-06-28 | 2019-10-01 | 沈鑫光 | Facilitate the free flow coupling of connection |
-
2015
- 2015-06-23 CN CN201520433188.9U patent/CN204785259U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508773A (en) * | 2015-12-28 | 2016-04-20 | 广船国际有限公司 | Pipeline shrinkage and expansion compensation device |
| CN108953796A (en) * | 2018-08-30 | 2018-12-07 | 黎廷猛 | A kind of leakproof running water pipe |
| CN110296288A (en) * | 2019-06-28 | 2019-10-01 | 沈鑫光 | Facilitate the free flow coupling of connection |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |