CN105065835A - Spherical adapting angle compensator - Google Patents
Spherical adapting angle compensator Download PDFInfo
- Publication number
- CN105065835A CN105065835A CN201510494423.8A CN201510494423A CN105065835A CN 105065835 A CN105065835 A CN 105065835A CN 201510494423 A CN201510494423 A CN 201510494423A CN 105065835 A CN105065835 A CN 105065835A
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- China
- Prior art keywords
- spherical joint
- joint
- spherical
- ball
- pipeline
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L51/00—Expansion-compensation arrangements for pipe-lines
- F16L51/02—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube
- F16L51/025—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube with several corrugations
Abstract
A spherical adapting angle compensator relates to the technical field of structural designs of pipeline compensators, and is used for angle compensation of air bleeding pipelines. A first spherical joint and a second spherical joint are in shaft-driving connection through a rotating shaft, a triangular circular-arc-shaped connection structure is provided with a lap-joint flat plate, and a fixing hole of which the diameter is equal to that of the rotating shaft is formed in the lap-joint flat plate. A corrugated sleeve is arranged outside the junction of the first spherical joint and the second spherical joint, and a sealing sleeve is arranged outside the spherical junction of the corrugated sleeve, the first spherical joint and the second spherical joint, and is connected in an air-tight manner. The spherical adapting angle compensator provided by the invention is simple in structure and convenient to manufacture, realizes pipeline angle compensation by the arrangement of the spherical joints in the corrugated sleeve of the compensator, can satisfy not only displacement compensation in the pipe axis direction of a pipeline and in the normal direction of a pipe axis but also angle compensation on the premise of guaranteeing pipeline airtightness, is high in stability and is safe and reliable.
Description
Technical field
The present invention relates to compensation of pipeline device structure-design technique field, in particular to a kind of ball-type switching angular compensator.
Background technique
Compensator is also called expansion bend or slip joint, expansion joint, is mainly used in compensating pipeline by temperature variation and expanding with heat and contract with cold of producing.If pipeline can not completely freely expand or shrink during temperature variation, in pipeline, thermal stress will be produced.Must consider this stress in piping design, otherwise it may cause breaking of pipeline, normal the carrying out produced of impact.As an important component part of pipework, compensator normally plays an important role in operation for a long time at guarantee pipeline.In the middle of prior art, compensation of pipeline device can provide the compensation of axial displacement and tubular axis Normal Displacement, and can not provide the compensation of angle.The technical problem needing now solution badly is, how to design a kind of compensator, and this compensator, ensureing under the precondition that pipeline is airtight, can not only meet the bit shift compensation in the normal orientation of the tube axial direction of pipeline, tubular axis, can also meet the compensation in angle.
Summary of the invention
The object of the invention is to solve above-mentioned deficiency of the prior art, there is provided a kind of simple and reasonable, ensureing under the precondition that pipeline is airtight, the bit shift compensation in the normal orientation of the tube axial direction of pipeline, tubular axis can not only be met, the ball-type switching angular compensator of the compensation in angle can also be met.
Object of the present invention is achieved through the following technical solutions: a kind of ball-type switching angular compensator, comprise the first spherical joint, the second spherical joint, running shaft, corrugated bushing, Sealed casing pipe, wherein, first spherical joint and the second spherical joint realize axle by running shaft and are dynamically connected, the outer installment of the joint of the first spherical joint, the second spherical joint has corrugated bushing, and the outer installment of the spherical joint of corrugated bushing and the first spherical joint, the second spherical joint has Sealed casing pipe to be tightly connected.
, the first spherical joint, the second ball shaped joint construction are identical in such scheme preferably, all for being divided by connecting section, hemisphere portion, bindiny mechanism's once-through structure.
In above-mentioned either a program preferably, the bindiny mechanism on the first spherical joint, the second spherical joint is triangle circular sliding slopes structure.
In above-mentioned either a program preferably, the first spherical joint, the second spherical joint are by the triangle circular sliding slopes of described running shaft, and triangle circular sliding slopes vibrational power flow has overlap joint dull and stereotyped, and overlap joint flat board is provided with the fixed hole identical with running shaft diameter.
In above-mentioned either a program preferably, pipeline connects the first spherical joint, the second spherical joint respectively, carries out angle compensation by running shaft to pipeline.
In above-mentioned either a program preferably, the diameter of Sealed casing pipe both ends open is identical with the external diameter of the connecting tube part of the first spherical joint, the second spherical joint.
In above-mentioned either a program preferably, Sealed casing pipe is made up of refractory metal material paillon foil.
The beneficial effect of ball-type switching angular compensator provided by the present invention is, structure is simple, easily manufactured, by arranging spherical joint device in the corrugated bushing of compensator, realizing compensator and compensation in pipeline angle is provided, ensureing under the precondition that pipeline is airtight, the bit shift compensation in the normal orientation of the tube axial direction of pipeline, tubular axis can not only be met, can also meet the compensation in angle, device stability is high, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the external structure schematic diagram of the preferred embodiment according to ball-type switching angular compensator of the present invention;
Fig. 2 is the structure cross-sectional schematic embodiment illustrated in fig. 1 according to ball-type switching angular compensator of the present invention;
Fig. 3 is the internal structure schematic diagram embodiment illustrated in fig. 1 according to ball-type switching angular compensator of the present invention.
Reference character:
1-first spherical joint, 2-Sealed casing pipe, 3-running shaft, 4-corrugated bushing, 5-second spherical joint.
Embodiment
In order to understand the ball-type switching angular compensator according to the present invention program better, be further elaborated explanation below in conjunction with the preferred embodiment of accompanying drawing to ball-type switching angular compensator of the present invention.
As Figure 1-3, ball-type switching angular compensator provided by the invention, comprise the first spherical joint 1, second spherical joint 5, running shaft 3, corrugated bushing 4, Sealed casing pipe 2, wherein, first spherical joint 1 and the second spherical joint 5 are dynamically connected by running shaft 3 axle, the outer installment of the joint of the first spherical joint 1, second spherical joint 5 has corrugated bushing 4, and the outer installment of the spherical joint of corrugated bushing 4 and the first spherical joint 1, second spherical joint 5 has Sealed casing pipe 2 to be tightly connected.First spherical joint 1, second spherical joint 5 structure is identical, all for being divided by connecting section, hemisphere portion, bindiny mechanism's once-through structure.Bindiny mechanism on first spherical joint 1, second spherical joint 5 is triangle circular sliding slopes structure.First spherical joint 1, second spherical joint 5 is by the triangle circular sliding slopes of described running shaft 3, and triangle circular sliding slopes vibrational power flow has overlap joint dull and stereotyped, and overlap joint flat board is provided with the fixed hole identical with running shaft 3 diameter.Pipeline connects described first spherical joint 1, second spherical joint 5 respectively, carries out angle compensation by running shaft 3 pairs of pipelines.The diameter of Sealed casing pipe 2 both ends open is identical with the external diameter of the connecting tube part of the first spherical joint 1, second spherical joint 5.Sealed casing pipe 2 is made up of refractory metal material paillon foil.
Compensator is also called expansion bend or slip joint, expansion joint, is mainly used in compensating pipeline by temperature variation and expanding with heat and contract with cold of producing.If pipeline can not completely freely expand or shrink during temperature variation, in pipeline, thermal stress will be produced.Must consider this stress in piping design, otherwise it may cause breaking of pipeline, normal the carrying out produced of impact.As an important component part of pipework, compensator normally plays an important role in operation for a long time at guarantee pipeline.
Ball-type switching angular compensator provided by the invention is provided with corrugated bushing 4, corrugated bushing 4 is a kind of flexible compensation elements, be fixed on the first ball joint 1 and the second ball joint 5 outside, to limit the rotational steps of ball joint, provide the angle compensation in certain limit.
As shown in Figure 2, the inside of corrugated bushing 4 is provided with the first spherical joint 1 and the second spherical joint 5, the joint of the first spherical joint 1 and the second spherical joint 5 is dynamically connected by running shaft 3 axle, first spherical joint 1 and the second spherical joint 5 can be rotated around running shaft 3 by running shaft 3, the pipeline of connection first spherical joint 1 and the second spherical joint 5 to be transferred the angle compensation that angular compensator place provides certain at ball-type, avoids the fracture phenomena that pipeline produces due to bending.The two-port place of corrugated bushing is tightly connected with the first spherical joint 1 and the second spherical joint 5 respectively, ensures the tightness of pipeline at ball-type switching angular compensator place.In addition, the outside of corrugated bushing 4 is also provided with Sealed casing pipe 2, and the ball-type switching angular compensator of Sealed casing pipe 2 pairs of pipelines does further encapsulation process, guarantees the tightness of ball-type switching angular compensator.
First spherical joint 1 is identical with the structure of the second spherical joint 5.One end of first spherical joint 1 is tubular structure, is easily installed on pipeline and docks with pipeline.The other end of the first spherical joint 1 is two triangle circular sliding slopes structures, is also provided with connecting platform, platform is provided with the installation fixed hole of running shaft 3 at the end of the linkage structure of triangle circular arc.First spherical joint 1 aligns with the installation fixed hole of the running shaft 3 of the second spherical joint 5, is connected by the first spherical joint 1 by running shaft 3 with the second spherical joint 5.First spherical joint 1 and the second spherical joint 5 are that axle rotates in certain angular range with running shaft 3.
Corrugated bushing 4 is flexible compensation element, the corrugated bushing 4 be connected on the first spherical joint 1 and the second spherical joint 5 itself can produce flexible when the first spherical joint 1 and the second spherical joint 5 rotate around running shaft 3, guarantees that ball-type switching angular compensator can not produce the phenomenon of breaking due to bending.
Ball-type switching angular compensator provided by the invention is also provided with Sealed casing pipe 2 in the outside of corrugated bushing 4, sealing sleeve pipe 2 at the first spherical joint 1 and the second spherical joint 5 in running shaft 3 rotation process, the tightness of ball-type switching angular compensator should be kept, ensure that Sealed casing pipe 2 in running shaft 3 rotation process can not limit the angle of swing of the first spherical joint 1 and the second spherical joint 5 by itself affect at the first spherical joint 1 and the second spherical joint 5 again.Due to ball-type provided by the invention switching angular compensator is installed in bleed air line, so, the making material of Sealed casing pipe 2 be resistant to elevated temperatures, comparatively hold yielding metallic material paillon foil, the such as material such as Copper Foil, nickel-base alloy.Carry out in the process of angle compensation when the first spherical joint 1 and the second spherical joint 5 rotate around running shaft 3 to pipeline, Sealed casing pipe 2 can deform along with the rotation of the first spherical joint 1 and the second spherical joint 5, ensures the airtight of the first spherical joint 1 and the second spherical joint 5 and rotates.
In concrete using process, on the bleed air system pipeline that ball-type provided by the invention switching angular compensator is installed on motor or wing bleed air system pipeline.In the middle of pipeline is in the past arranged, when air temperature variations in pipeline or motor hanging time or wing structure vibration or install when there is error, all can cause a certain amount of error to the angle of pipeline.After ball-type switching angular compensator provided by the invention has been installed, the harm that above-mentioned situation causes pipeline can be avoided.Install the ball-type provided by the invention switching compensation ability of angular compensator by corrugated bushing 4 and the rotation of the first spherical joint 1, second spherical joint 5, the pipeline that the first spherical joint 1 for ball-type switching angular compensator provided by the invention is connected with the second spherical joint 5 two ends provides certain angle compensation.
More than be described in detail in conjunction with ball-type switching angular compensator specific embodiment of the present invention, but be not limitation of the present invention, everyly according to technical spirit of the present invention, technical scope of the present invention is all belonged to any simple modification made for any of the above embodiments, also it should be noted that, comprise the combination in any between each part mentioned above according to the category of ball-type switching angular compensator technological scheme of the present invention.
Claims (7)
1. a ball-type switching angular compensator, it is characterized in that, comprise the first spherical joint (1), second spherical joint (5), running shaft (3), corrugated bushing (4), Sealed casing pipe (2), wherein, first spherical joint (1) and the second spherical joint (5) realize axle by running shaft (3) and are dynamically connected, first spherical joint (1), the outer installment of the joint of the second spherical joint (5) has corrugated bushing (4), corrugated bushing (4) and the first spherical joint (1), the outer installment of the spherical joint of the second spherical joint (5) has Sealed casing pipe (2) to be tightly connected.
2. ball-type switching angular compensator as claimed in claim 1, it is characterized in that: described first spherical joint (1), described second spherical joint (5) structure are identical, all for being divided by connecting section, hemisphere portion, bindiny mechanism's once-through structure.
3. ball-type switching angular compensator as claimed in claim 2, is characterized in that: the bindiny mechanism on described first spherical joint (1), described second spherical joint (5) is triangle circular sliding slopes structure.
4. ball-type switching angular compensator as claimed in claim 1, it is characterized in that: described first spherical joint (1), described second spherical joint (5) have overlap joint dull and stereotyped by the triangle circular sliding slopes vibrational power flow of described running shaft (3), and overlap joint flat board is provided with the fixed hole identical with described running shaft (3) diameter.
5. ball-type switching angular compensator as claimed in claim 1, it is characterized in that: pipeline connects described first spherical joint (1), described second spherical joint (5) respectively, carries out angle compensation by described running shaft (3) to pipeline.
6. ball-type switching angular compensator as claimed in claim 1, is characterized in that: the diameter of described Sealed casing pipe (2) both ends open is identical with the external diameter of the connecting tube part of described first spherical joint (1), described second spherical joint (5).
7. ball-type switching angular compensator as claimed in claim 1, is characterized in that: described Sealed casing pipe (2) is made up of refractory metal material paillon foil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510494423.8A CN105065835A (en) | 2015-08-13 | 2015-08-13 | Spherical adapting angle compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510494423.8A CN105065835A (en) | 2015-08-13 | 2015-08-13 | Spherical adapting angle compensator |
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| Publication Number | Publication Date |
|---|---|
| CN105065835A true CN105065835A (en) | 2015-11-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510494423.8A Pending CN105065835A (en) | 2015-08-13 | 2015-08-13 | Spherical adapting angle compensator |
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| Country | Link |
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| CN (1) | CN105065835A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458513A (en) * | 2018-12-05 | 2019-03-12 | 太原航空仪表有限公司 | A kind of external bellows universal compensator |
| CN112014039A (en) * | 2020-07-31 | 2020-12-01 | 清华大学 | Tube assembly, performance measuring method thereof and control rod hydraulic drive system |
| CN113864057A (en) * | 2021-10-27 | 2021-12-31 | 中国航发沈阳发动机研究所 | Air-entraining structure in double-layer casing |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA609137A (en) * | 1960-11-22 | Love John | Flexible couplings for pipes | |
| US4165107A (en) * | 1977-11-22 | 1979-08-21 | General Connectors Corporation | Flexible ball joint |
| US4911482A (en) * | 1988-01-05 | 1990-03-27 | Acc La Jonchere | Ball joint |
| CN202868184U (en) * | 2012-07-06 | 2013-04-10 | 中国航空工业集团公司西安飞机设计研究所 | Pipeline compensator |
| CN203131304U (en) * | 2013-03-22 | 2013-08-14 | 航天晨光股份有限公司 | Spherical shell type universal angle expansion joint |
| CN203322576U (en) * | 2013-07-08 | 2013-12-04 | 辽宁石化职业技术学院 | Adjustable pipe flange |
| CN204459554U (en) * | 2015-02-03 | 2015-07-08 | 丰城黑豹炭黑有限公司 | A kind of Novel double-ball hair style compensator |
-
2015
- 2015-08-13 CN CN201510494423.8A patent/CN105065835A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA609137A (en) * | 1960-11-22 | Love John | Flexible couplings for pipes | |
| US4165107A (en) * | 1977-11-22 | 1979-08-21 | General Connectors Corporation | Flexible ball joint |
| US4911482A (en) * | 1988-01-05 | 1990-03-27 | Acc La Jonchere | Ball joint |
| CN202868184U (en) * | 2012-07-06 | 2013-04-10 | 中国航空工业集团公司西安飞机设计研究所 | Pipeline compensator |
| CN203131304U (en) * | 2013-03-22 | 2013-08-14 | 航天晨光股份有限公司 | Spherical shell type universal angle expansion joint |
| CN203322576U (en) * | 2013-07-08 | 2013-12-04 | 辽宁石化职业技术学院 | Adjustable pipe flange |
| CN204459554U (en) * | 2015-02-03 | 2015-07-08 | 丰城黑豹炭黑有限公司 | A kind of Novel double-ball hair style compensator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458513A (en) * | 2018-12-05 | 2019-03-12 | 太原航空仪表有限公司 | A kind of external bellows universal compensator |
| CN112014039A (en) * | 2020-07-31 | 2020-12-01 | 清华大学 | Tube assembly, performance measuring method thereof and control rod hydraulic drive system |
| CN112014039B (en) * | 2020-07-31 | 2021-10-01 | 清华大学 | Tube assembly, performance measuring method thereof and control rod hydraulic drive system |
| CN113864057A (en) * | 2021-10-27 | 2021-12-31 | 中国航发沈阳发动机研究所 | Air-entraining structure in double-layer casing |
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Application publication date: 20151118 |
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