CN103423540B - A kind of Multi-channel rotating joint - Google Patents
A kind of Multi-channel rotating joint Download PDFInfo
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- CN103423540B CN103423540B CN201210167765.5A CN201210167765A CN103423540B CN 103423540 B CN103423540 B CN 103423540B CN 201210167765 A CN201210167765 A CN 201210167765A CN 103423540 B CN103423540 B CN 103423540B
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- Prior art keywords
- fixing axle
- housing
- liquid stream
- annular
- axle
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- 239000007788 liquid Substances 0.000 claims abstract description 32
- 239000011148 porous material Substances 0.000 claims abstract description 19
- 238000005538 encapsulation Methods 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 16
- 230000003068 static effect Effects 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 241000233855 Orchidaceae Species 0.000 claims 1
- 238000012856 packing Methods 0.000 abstract 1
- 238000013461 design Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Joints Allowing Movement (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a kind of Multi-channel rotating joint, belong to coiled tubing unit field, including rotating housing and fixing axle, described fixing axle is arranged in described shell of revolution body, and the two is formed and rotates dynamic seal (packing) connection, rotate housing and be provided with driving means, multichannel through hole is axially formed along fixing axle, the periphery of described fixing axle is provided with multiple annular liquid stream duct, the multiple intercommunicating pores connected with the plurality of annular liquid stream duct one_to_one corresponding are formed on described rotation housing, each annular liquid stream duct between sealed against one another, described multichannel through hole connects with the plurality of annular liquid stream duct one_to_one corresponding.The present invention is by setting up multichannel through hole at the axle of fixing axle, multiple intercommunicating pore is formed on housing rotating, the two one_to_one corresponding is made to connect, sealed by multiple-sealed circle between fixing axle and rotation housing, not only increase its sealability, and carry while achieving the press liquid such as isobaric and non-, compact conformation, it is simple to safeguard.
Description
Technical field
The present invention relates in coiled tubing unit field, particularly to a kind of Multi-channel rotating joint.
Background technology
The needs controlled along with the development of domestic continuous Manifold technology, continuous pipe implement, hydraulic control hose quantity increases the most accordingly.
Single-channel Rolling joint can only meet the connection of single hydraulic hose and control, it is impossible to meet global design and the equipment of continuous tube apparatus
The demand of general layout, needs a kind of multichannel badly rotatable and can realize again dynamically and the jointing of static high pressure sealing condition,
It is simultaneously connected with realizing an a plurality of hydraulic line of coil tubing reel.
The solution of analogue is that the swivel joint designing multiple passages few realizes both at home and abroad；And, have similar before this
Its Multi-channel rotating joint of the coil tubing reel of function more greatly, pressure heavier, salable low, be unfavorable for install and safeguard,
The demand of high fluid conveying cannot be met；And add the volume of supporting coil tubing reel, be unfavorable for the compact of coil tubing reel
Design.
Summary of the invention
Connect to realize the integrated multi-channel of hydraulic line in continuous tube apparatus work process, it is achieved carry isobaric and non-etc. simultaneously
Press liquid, the invention provides a kind of Multi-channel rotating joint.
Described technical scheme is as follows:
A kind of Multi-channel rotating joint, including rotating housing and fixing axle, described fixing axle is arranged in described shell of revolution body, and
The two forms rotatory sealing and connects, and described rotation housing is provided with driving means, axially forms multichannel along described fixing axle
Through hole, the periphery of described fixing axle is provided with multiple annular liquid stream duct, described rotation housing forms and the plurality of ring
Multiple intercommunicating pores of shape liquid stream duct one_to_one corresponding connection, multichannel through hole sealed against one another, described between each annular liquid stream duct
Connect with the plurality of annular liquid stream duct one_to_one corresponding.
Preferably, described fixing axle being equipped with multiple annular sleeve, multiple annular sleeves are by being arranged at described fixing axle two ends
Encapsulation flange by its axial tightening on described fixing axle, the inner headed face of described annular sleeve and described fixing axle periphery are formed
Rotatory sealing connects, and the periphery of described annular sleeve forms static seal with the inner headed face of described rotation housing and is connected；
Described annular liquid stream duct takes shape at the inner headed face of each described annular sleeve, institute's molding on multiple described annular sleeves
Multiple annular liquid stream ducts connect with described multichannel through hole one_to_one corresponding, described multiple annular liquid stream ducts are passed through respectively
One axle sleeve through hole connects with the multiple intercommunicating pore one_to_one corresponding on described rotation housing, the closeest between multiple described axle sleeve through holes
Envelope.
Further preferably, the inner headed face of described rotation housing is provided with multiple Yu described multiple annular liquid stream ducts one_to_one corresponding even
Between the logical multiple housing groove described in housing groove sealed against one another, described multiple housing groove and described multiple intercommunicating pores
One_to_one corresponding connects.
Most preferably, described fixing axle is two, and the left and right sides of the described rotation housing that is placed in, and is arranged at described rotation housing
The two ends of two interior described fixing axles are rotatably connected with the formation of described shell of revolution body by bearing respectively, described multiple annular shaft
Overlap tightening vertically on the described fixing axle of two.
Described driving means is the regular polygon driving wheel being arranged on described encapsulation flange, and described driving wheel takes shape in and seals described in two
On the periphery of one of them the encapsulation flange in dress flange.
6 tunnel holes are at least formed on described fixing axle.
The technical scheme that the embodiment of the present invention provides has the benefit that
A. the present invention is by setting up multichannel through hole at the axle of fixing axle, arranges multiple logical with multichannel on fixing axle simultaneously
The annular groove of hole correspondence connection, is sealed by sealing member between each annular groove, and rotating, setting on housing is recessed with multiple annulars
Multiple intercommunicating pores of groove one_to_one corresponding connection, so, the multichannel through hole on fixing axle and the multiple intercommunicating pore shapes rotated on housing
Becoming connected relation one to one, wherein, the number of channels on swivel joint can reach 18.
B. fix and seal owing to have employed multiple-sealed mode between axle and rotary body, make seal and pressure bearing ability strengthen, can
Bear 25MPa static pressure and 10MPa dynamic pressure.
C. fix the multichannel through hole of institute's molding on axle to can be used to carry different medium, it is also possible to the medium of conveying different pressures,
When needing the usage quantity adjusting passage, it is only necessary to the usage quantity of passage can be entered by quantity easily that adjust annular sleeve
Row sum-equal matrix, compact conformation is reasonable, it is simple to maintenance.
D. Multi-channel rotating joint maintains static bearing is that two fixing axles are fixed in swivel joint by bearing and encapsulation flange,
Realize fixing axle and rotate the relative motion of housing.Compared with rotating piece fixing axle of housing with one, the program reduces shell of revolution
The difficulty of body deep hole machining, it is ensured that fixing axle is higher with the precision rotating housing axiality.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in describing embodiment below, required use is attached
Figure is briefly described, it should be apparent that, the accompanying drawing in describing below is only some embodiments of the present invention, for this area
From the point of view of those of ordinary skill, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is Multi-channel rotating joint structural representation provided by the present invention；
Fig. 2 is fixing axle and the encapsulation flange structure chart of 6 tunnel holes；
Fig. 3 is fixing axle and the encapsulation flange structure chart of 9 tunnel holes.
In figure:
1-adpting flange；2-left encapsulation flange 3-bearing；4-sealing ring；5-rotates housing；6-annular sleeve；7-bearing block；
8-bearing；9-fixes axle；10-right encapsulation flange；11-tunnel holes；12-intercommunicating pore；13-annular liquid stream duct；14-axle sleeve leads to
Hole；15-housing groove；16-driving means.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing embodiment of the present invention made into
One step ground describes in detail.
As depicted in figs. 1 and 2, the invention provides a kind of Multi-channel rotating joint, including rotating housing 5 and fixing axle 9,
Fixing axle 9 is arranged in rotation housing 5, and the two forms rotatory sealing and connects, and rotates housing 5 and is provided with driving means 16,
Rotation housing 5 can be driven to rotate, axially form multichannel through hole 11 along fixing axle 9, the cylindrical of fixing axle 9
Face is provided with multiple annular liquid stream duct 13, rotation housing 5 forms and connects with multiple annular liquid stream ducts 13 one_to_one corresponding
Multiple intercommunicating pores 12, sealed against one another between each annular liquid stream duct 13, multichannel through hole 11 and multiple annular liquid stream ducts 13
One_to_one corresponding connects.
Preferably technical scheme is to be equipped with multiple annular sleeve 6 on fixing axle 9, and multiple annular sleeves 6 are solid by being arranged at
The encapsulation flange 2,10 at dead axle 9 two ends by its axial tightening on fixing axle 9, the inner headed face of annular sleeve 6 and fixing axle 9
Periphery forms rotatory sealing and connects, and the periphery of annular sleeve 6 forms static seal with the inner headed face rotating housing 5 and is connected；Ring
Shape liquid stream duct 13 takes shape on the inner headed face of each annular sleeve 6, multiple annular liquid stream of institute's molding on multiple annular sleeves 6
Duct 13 connects with multichannel through hole 11 one_to_one corresponding, and respectively by an axle sleeve through hole 14 and the multiple companies rotated on housing 5
Through hole 12 one_to_one corresponding connects, sealed against one another between multiple described axle sleeve through holes 14.
Further preferred scheme: be provided with multiple and multiple annular liquid stream ducts 13 one_to_one corresponding on the inner headed face rotating housing 5
Connection housing groove 15, multiple housing groove 15 connect with multiple intercommunicating pore 12 one_to_one corresponding, multiple housing groove 15 it
Between sealed against one another.
For long fixed axle structure, for ease of multichannel through hole 11 is processed, a fixing axle 9 can be divided into
Two, being placed in and rotate the left and right sides of housing 5, an axle is fixed in the end being wherein plugged in the fixing axle 9 rotated in housing 5
Holding 8, two fix axle 9 is rotatably connected with rotating to be formed between housing 5, and left right fixed shaft is installed into rotation housing 5 by bearing 8
Keep axiality and steering flexibility, formed dynamically and static sealing by sealing ring 4 between annular sleeve 6 and bearing block 7；
Multiple annular sleeve 6 tightenings vertically are between bearing 8 and encapsulation flange 2,10.
Rotating housing 5 relies on left encapsulation flange 2 and right encapsulation flange 10 to be fixed with fixing axle 9 two ends, relies on bearing 3 He
Bearing 8 keeps relatively rotating, and left encapsulation flange 2 and right encapsulation flange 10 are fixed on rotation housing 5, with rotation housing 5 one
Rise and keep linkage.
Driving means 16 therein is the regular polygon driving wheel being arranged on encapsulation flange 2,10, and driving wheel can become respectively
Type is on two encapsulation flanges 2,10, it is also possible to take shape on the periphery of one of them encapsulation flange.I.e. can be by two encapsulation
An encapsulation flange processing in flange 2,10 drives structure flanges, the such as knot such as regular hexagon, octagon in regular polygon
Structure, it is simple to power drive needs, it is also possible to need to be designed to suitably other shape according to power drive；Wherein fix axle up to
Few molding 6 tunnel holes, can set up the number of channels of swivel joint according to practical situations, at most can reach 18 and lead to
Road, even more multichannel, be not used to here as limiting of its scope；As in fig. 2 on the fixing axle molding 6 lead to
Road through hole, in figure 3 molding 9 tunnel holes.
Being provided with two fixing axles in Fig. 1, each fixing axle respectively forms 6 tunnel holes 11,12 passages lead to altogether
Hole 11.
The present invention is to utilize two ends, left and right adpting flange 1, encapsulation flange 2,10 and rotate housing 5 formation sealing space, rotates
Design the intercommunicating pore 12 of different pore size on housing 5 as required and connect female thread, for twining the connection of pipe, intercommunicating pore 12 He
Connect female thread number more than 5；Rotate the internally installed left right fixed shaft 9 of housing 5, rotate in the middle of when housing 5 rotates fixing
Axle 9 keeps fixing, and left right fixed shaft 9 and rotating is formed by bearing 3,8, sealing ring 4 and annular sleeve 6 between housing 5
The little space of rotatory sealing annular, the little space of each annular connects with intercommunicating pore 12 correspondence rotated on housing 5.
The aperture of multichannel through hole therein can identical can also be different；The aperture of multiple intercommunicating pores can also be identical, it is also possible to
Different.
Owing to being provided with multiple tracks annular liquid stream duct on fixing axle, sealed against each other by sealing ring between each annular liquid stream duct,
Thus defining multiple-sealed on fixing axle, enhance its sealability, rotatory sealing pressure is up to 10MPa, static close
Envelope ability is up to 25MPa.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all the spirit and principles in the present invention it
In, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (4)
1. a Multi-channel rotating joint, including rotating housing and fixing axle, described fixing axle is arranged in described shell of revolution body,
And the two forms rotatory sealing and connects, it is characterised in that described rotation housing is provided with driving means, along the axle of described fixing axle
To forming multichannel through hole, the aperture of described multichannel through hole is different, and the periphery of described fixing axle is provided with multiple annular liquid
Discharge orifice road, described rotation housing forms the multiple intercommunicating pores connected with the plurality of annular liquid stream duct one_to_one corresponding, described
The aperture of multiple intercommunicating pores is different, sealed against one another between each annular liquid stream duct, described multichannel through hole and the plurality of annular
The one_to_one corresponding connection of liquid stream duct；
Being equipped with multiple annular sleeve on described fixing axle, multiple annular sleeves are by being arranged at the package method at described fixing axle two ends
Orchid is by its axial tightening on described fixing axle, and the inner headed face of described annular sleeve forms rotatory sealing with described fixing axle periphery
Connecting, the periphery of described annular sleeve forms static seal with the inner headed face of described rotation housing and is connected；
Described annular liquid stream duct takes shape at the inner headed face of each described annular sleeve, institute's molding on multiple described annular sleeves
Multiple annular liquid stream ducts connect with described multichannel through hole one_to_one corresponding, described multiple annular liquid stream ducts are passed through respectively
One axle sleeve through hole connects with the multiple intercommunicating pore one_to_one corresponding on described rotation housing, the closeest between multiple described axle sleeve through holes
Envelope；
Described fixing axle is two, and the left and right sides of the described rotation housing that is placed in, and is arranged at two in described shell of revolution body
The two ends of described fixing axle are rotatably connected with the formation of described shell of revolution body by bearing respectively, and described multiple annular sleeves are vertically
Tightening is on the described fixing axle of two.
Multi-channel rotating joint the most according to claim 1, it is characterised in that
It is recessed that the inner headed face of described rotation housing is provided with the housing that multiple with described multiple annular liquid stream ducts one_to_one corresponding connects
Groove, sealed against one another between described multiple housing groove, described multiple housing groove and described multiple intercommunicating pore one_to_one corresponding
Connection.
Multi-channel rotating joint the most according to claim 1, it is characterised in that
Described driving means is the regular polygon driving wheel being arranged on described encapsulation flange, and described driving wheel takes shape in and seals described in two
On the periphery of one of them the encapsulation flange in dress flange.
Multi-channel rotating joint the most according to claim 1, it is characterised in that
6 tunnel holes are at least formed on described fixing axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210167765.5A CN103423540B (en) | 2012-05-25 | 2012-05-25 | A kind of Multi-channel rotating joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210167765.5A CN103423540B (en) | 2012-05-25 | 2012-05-25 | A kind of Multi-channel rotating joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103423540A CN103423540A (en) | 2013-12-04 |
| CN103423540B true CN103423540B (en) | 2016-08-10 |
Family
ID=49648700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210167765.5A Active CN103423540B (en) | 2012-05-25 | 2012-05-25 | A kind of Multi-channel rotating joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103423540B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822861A (en) * | 2016-04-25 | 2016-08-03 | 天津优瑞纳斯液压机械有限公司 | Multi-channel rotary joint applicable to simultaneous transmission of multiple media |
| CN105927808B (en) * | 2016-07-06 | 2018-05-18 | 天津优瑞纳斯液压机械有限公司 | Combined type Multi-path rotary connector |
| CN112344114B (en) * | 2019-08-07 | 2022-05-10 | 中国石油天然气集团有限公司 | Rotary channel device |
| CN110735605B (en) * | 2019-11-13 | 2021-04-02 | 四川宏华石油设备有限公司 | Double-layer coiled tubing roller joint |
| CN114183606B (en) * | 2021-12-12 | 2025-10-17 | 山东江晟机械科技股份有限公司 | Multifunctional rotary joint |
| CN218188363U (en) * | 2022-05-12 | 2023-01-03 | 天华化工机械及自动化研究设计院有限公司 | A combined multi-channel rotary pressure filter rotary joint |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA944786A (en) * | 1971-06-02 | 1974-04-02 | William J. Field | Rotary fluid seal |
| DE3632677A1 (en) * | 1986-09-26 | 1988-04-07 | Berg & Co Gmbh | Revolving hollow clamping cylinder |
| JPH0821540A (en) * | 1994-07-04 | 1996-01-23 | Yazaki Corp | Rotary valve |
| DE19621020C2 (en) * | 1996-05-24 | 2002-02-07 | Gat Gmbh | Rotary union for high pressures and high relative speeds |
| DE102007043026A1 (en) * | 2007-09-11 | 2009-03-12 | GAT Gesellschaft für Antriebstechnik mbH | Radial rotary feedthrough |
| CN201133532Y (en) * | 2007-11-29 | 2008-10-15 | 湖北三江航天万山特种车辆有限公司 | Multichannel heavy pressure swiveling joint |
| CN202028765U (en) * | 2011-03-10 | 2011-11-09 | 王式奇 | Improved hydraulic slip ring |
| CN202756812U (en) * | 2012-05-25 | 2013-02-27 | 中国石油天然气集团公司 | Multichannel rotating joint |
-
2012
- 2012-05-25 CN CN201210167765.5A patent/CN103423540B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103423540A (en) | 2013-12-04 |
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