CN206682472U - A kind of flexible pipe joint with functional unit - Google Patents
A kind of flexible pipe joint with functional unit Download PDFInfo
- Publication number
- CN206682472U CN206682472U CN201720537949.4U CN201720537949U CN206682472U CN 206682472 U CN206682472 U CN 206682472U CN 201720537949 U CN201720537949 U CN 201720537949U CN 206682472 U CN206682472 U CN 206682472U
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- China
- Prior art keywords
- joint
- sealing
- flexible pipe
- functional unit
- voussoir
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Abstract
The utility model provides a kind of flexible pipe joint with functional unit, the technical problem with functional unit flexible pipe requirement can not be met by which solving existing traditional jointing form, it includes joint body, fluid passage is provided with inside joint body, joint body one end is provided with the interior insertion tube portion that can be inserted into flexible tube opening, one or more annular seal voussoirs are circumferentially with outside interior insertion tube portion, voussoir periphery is sealed to provided with ring-type joint overcoat, joint outer casing inner wall shape matches with sealing voussoir outer wall shape, and is fitted close；One or more reserved passageway are provided with joint body wall, reserved passageway one end open is in interior insertion tube portion end, the reserved passageway other end is opened on the joint body lateral wall away from interior insertion tube portion direction, fade function unit is provided with reserved passageway, fade function unit both ends are separately positioned at the both ends open of reserved passageway.The utility model can be widely used for the flexible pipe joint with functional unit.
Description
Technical field
A kind of flexible pipe joint is the utility model is related to, more particularly, to a kind of flexible pipe joint with functional unit.
Background technology
With largely exploitation and the accumulating of landing field and marine oil and gas, Korrosionsmedium, mineralizer, halogen are to conveying steel in oil gas
Pipe has great corrosiveness, just needs within 2~3 years to change.Emerging product of the flexible pipe as oil-gas transportation industry, with steel pipe ratio
Have the advantages that good corrosion resistance, it is flexible, in light weight, easily lay, increasing oil field begins to use flexible pipe to replace at present
For steel pipe.Flexible pipe due to its special fabrication processes, can additional function, i.e., light is laid in flexible tubular structures
The units such as fibre, cable, so as to realize power supply and status monitoring to flexible pipe connection equipment etc., although this conception of species is
Just proposed in recent years, but there is many manufacturing enterprises and user to show keen interest, and predicted this pipeline
It is the trend of following industry development.
Because the single maximum continuous length of flexible pipe is limited, inevitably needs to add transition joint, improve flexibility
The technical difficulty of additional function in pipe, realize that the maximum difficult point of this technology is the processing of transition joint, should ensure
Joint bulk strength, security performance, sealing property, ensure the integrity of optical fiber and cable again.Flexible pipe joint mode at present
It can be divided into following several：It is threadedly coupled, withholds connection, the connection of hot melt set, mechanical connection, umbilical cables connection etc..Using screw thread
Connection needs rotated pipe joint, and functional unit is generally more fragile, and is unable to concomitant rotation, it is easy to is torn；Using
Withhold the functional unit that connection easily breaks close outer layer；Easily fiber unit is set to cross heat damage using hot melt set connection；Using
Tradition machinery connects the sealing that can not then ensure joint；Connected using umbilical cables, its joint design is extremely complex, and size mistake
Greatly, the application of restriction conduit product.
The content of the invention
The utility model is aiming at above-mentioned the deficiencies in the prior art, there is provided a kind of simple in construction, safe and reliable carries
The flexible pipe joint of functional unit.
Technical scheme is used by the utility model solves technical problem：The utility model provides one kind with functional list
The flexible pipe joint of member, it includes joint body, and fluid passage is provided with inside joint body, and joint body one end, which is provided with, can be inserted into
Interior insertion tube portion in flexible tube opening, one or more annular seal voussoirs, sealing voussoir periphery are circumferentially with outside interior insertion tube portion
To provided with ring-type joint overcoat, joint outer casing inner wall shape matches with sealing voussoir outer wall shape, and is fitted close, by connecing
The flexible seal of tube can be fixed in interior insertion tube portion by head overcoat elastic fastening power crush seal voussoir；One is provided with joint body wall
Individual or multiple reserved passageway, in interior insertion tube portion end, the reserved passageway other end is opened on away from interpolation reserved passageway one end open
On the joint body lateral wall in cylinder portion direction, fade function unit is provided with reserved passageway, fade function unit both ends are set respectively
Put at the both ends open of reserved passageway.
Preferably, seal voussoir along interior insertion tube portion axis direction in staged distribution, and with interior insertion tube portion axis wire clamp
Angle tapers into.
Preferably, seal on voussoir and be additionally provided with ring-shaped platform；It is provided with bolt in joint overcoat, bolt-through joint overcoat,
And stud base is tight against on ring-shaped platform and joint body lateral wall.
Preferably, it is three to seal voussoir, the respectively first sealing voussoir, the second sealing voussoir, the 3rd sealing voussoir, the
One sealing voussoir, the second sealing voussoir, the 3rd sealing voussoir are distributed along interior insertion tube portion axis direction in staged, and and interpolation
Cylinder portion axis angle is respectively α, β, γ, and above-mentioned α, β, γ angular values are respectively 10 °, 5 °, 3 °；On first sealing voussoir also
Provided with first annular platform, the second ring-shaped platform is additionally provided with the second sealing voussoir, the 3rd ring is additionally provided with the 3rd sealing voussoir
Shape platform.
Preferably, joint overcoat and the first sealing voussoir end junction are provided with reserved assembling ring-shaped groove.
Preferably, functional unit is buried in flexible tube wall wall, functional unit is made up of one or more wire, and is surrounded
Flexible pipe axis helically formula loop construction.
Preferably, fade function unit both ends are respectively equipped with the first tapered sealing and the second tapered sealing, and second is tapered close
Envelope is connected with functional unit by fast transition joint, and the second tapered sealing is connected together with fast transition joint.
Preferably, the first tapered sealing and the second tapered sealing taper are 2 °~6 °.
Preferably, interior insertion tube portion outer wall is provided with one or more annular grooves, and annular groove is provided with seal washer.
Preferably, the joint body other end is additionally provided with flange connecting portion, and flange connecting portion is provided with flange connecting hole and O-ring
Groove.
The beneficial effects of the utility model：The utility model provides a kind of flexible pipe joint with functional unit, passes through
Mechanically pressing sealed and reserved function unit channel and the form for adding tapered thread seal, it is simple in construction, overcome traditional jointing
Form can not meet the shortcomings that band functional unit flexible pipe requirement, can realize high pressure sealing, both ensure that joint entirety
Intensity, security performance, sealing property, the integrity of optical fiber and cable is in turn ensure that, realize functional unit in flexible pipe
It is perfectly combined, further expands the advantage and application of flexible pipe, to the device layout in optimization oil-gas mining, supervises in real time
Pipeline conditions are surveyed, realize that flexible pipe application data, long-range management provide necessary basis.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 A-A sectional views；
Fig. 3 is the partial enlarged drawing in Fig. 1 B portions；
Fig. 4 is the partial enlarged drawing in Fig. 1 C portions；
Fig. 5 is the enlarged drawing of the sealing voussoir in Fig. 1；
Fig. 6 is the structural representation of flexible pipe of the utility model assembling with functional unit；
Fig. 7 is the partial enlarged drawing in Fig. 6 D portions.
Symbol description in figure：1. joint body；2. fluid passage；3. flexible pipe；Insertion tube portion in 4.；5. seal voussoir；51.
First sealing voussoir；52. the second sealing voussoir；53. the 3rd sealing voussoir；6. joint overcoat；7. reserved passageway；8. fade function
Unit；9. ring-shaped platform；91. first annular platform；92. the second ring-shaped platform；93. the 3rd ring-shaped platform；10. bolt；It is 11. pre-
Stay assembling ring-shaped groove；12. functional unit；131. the first tapered sealing；132. the second tapered sealing；14. fast transition joint；
15. annular groove；16. seal washer；17. flange connecting portion；18. flange connecting hole；19.O type ring recess.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, to help the utility model is understood
Content.Method used in the utility model is conventional method unless otherwise required；Used product, such as nothing
Particular provisions, it is conventional commercially available prod.
As shown in Fig. 1-Fig. 7, the utility model provides a kind of flexible pipe joint with functional unit, and it includes joint sheet
Body (1), joint body (1) is internal to be provided with fluid passage (2).Joint body (1) one end, which is provided with, can be inserted into flexible pipe (3) opening
Interior insertion tube portion (4), be circumferentially with 3 annular seal voussoirs (5) outside interior insertion tube portion (4), the respectively first sealing voussoir (51),
Second sealing voussoir (52), the 3rd sealing voussoir (53), sealing voussoir (5) use separate structure, convenient processing and installation
Dismounting；First sealing voussoir (51), the second sealing voussoir (52), the 3rd seal voussoir (53) along interior insertion tube portion (4) axis side
It is distributed in staged, and is respectively α, β, γ with interior insertion tube portion (4) axis angle, above-mentioned α, β, γ angular values is respectively
10 °, 5 °, 3 °, sealing voussoir (5) uses stagger, is advantageous to load smooth transition；First sealing voussoir (51) is provided with
First annular platform (91), the second sealing voussoir (52) are provided with the second ring-shaped platform (92), set on the 3rd sealing voussoir (53)
There is the 3rd ring-shaped platform (93).
Be circumferentially with ring-type joint overcoat (6) outside the utility model sealing voussoir (5), joint overcoat (6) inner wall shape with
Sealing voussoir (5) outer wall shape matches, and is fitted close.Several bolts (10), bolt (10) are provided with joint overcoat (6)
Penetrator overcoat (6), and bolt (10) bottom is respectively tight against in first annular platform (91), the second ring-shaped platform (92),
On three ring-shaped platforms (93) and joint body (1) lateral wall.Extruded by the elastic fastening power of bolt (10), on the one hand make joint
Overcoat (6) is closely connected with sealing voussoir (5), and then makes sealing voussoir (5) friction lock flexible pipe (3), fixes its sealing
On interior insertion tube portion (4), integrally-built sealing is realized, on the other hand ensure that joint bulk strength, security performance, sealing
Can, the 3rd, in installation process, seal voussoir (5) friction lock flexible pipe (3), flexible pipe (3) uniform force, it is not easy to press
Functional unit (12) in disconnected pipe.
The functional unit (12) being embedded in flexible pipe (3) tube wall wall is made up of 4 mutually isolated wires, and this 4 are led
Line surrounds flexible pipe (3) axis helically formula loop construction, and being passed from flexible pipe (3) end respectively, and respectively with quickly
Transit joint (14) is connected；Helical winding structure of the functional unit (12) in flexible pipe (3), on the one hand avoids tradition
The problems such as interfering or wind between wire, on the other hand when flexible pipe (3) flexural deformation, functional unit (12) is not easy
Fracture.4 reserved passageway (7) are provided with accordingly in the utility model joint body (1) wall, each reserved passageway (7) one end is opened
In interior insertion tube portion (4) end, the other end is opened on joint body (1) lateral wall away from interior insertion tube portion (4) direction mouth, is reserved
It is provided with fade function unit (8) in passage (7), fade function unit (8) both ends are respectively with being arranged on the openings of reserved passageway (7)
The first tapered sealing (131) and the second tapered sealing (132) at place are connected, first it is tapered seal it is (131) and second tapered close
Envelope (132) taper is 2 °~6 ° (circular conical surfaces and the tapered angle that seals axis of the taper for tapered sealing).First is tapered close
Envelope (131) is arranged on joint body (1) lateral wall, can be connected with extraneous measuring instrument；Second tapered sealing (132) is with connecting
The fast transition joint (14) for being connected to 4 wires of functional unit (12) is connected together one by one, one side fast transition joint
(14) the convenient of installation is ensure that, on the other hand the first tapered sealing (131) and the second tapered sealing (132) ensure that sealing
Can be intact, the 3rd makes functional unit (12) reserve certain stroke, can ensure that flexible pipe (3) becomes bearing external load
Functional unit (12) will not be destroyed during shape, improves the bearing capacity of flexible pipe joint.
The utility model joint overcoat (6) is provided with reserved assembling ring-shaped groove with first sealing voussoir (51) end junction
(11), it is contemplated that joint overcoat (6), sealing voussoir (5) and bolt (10) rational mismachining tolerance in installation process, make peace
Dress is more convenient, efficient.
Insertion tube portion (4) outer wall is provided with one or more annular grooves (15) in the utility model, and annular groove (15) is provided with
Seal washer (16), insertion tube portion (4) and the sealing of flexible pipe (3) in raising；Preferably, seal washer (16) is by nitrile rubber
Material is made.
The utility model joint body (1) other end is additionally provided with flange connecting portion (17), and flange connecting portion (17) is provided with method
Blue connecting hole (18) and O-ring groove (19), it is connected with an other flexible pipe.
Utility model works principle is：The utility model is using sealing voussoir (5) friction lock mode, by compressing spiral shell
Bolt (10) realizes integrally-built sealing, and the transition of functional unit from inside to outside is realized by reserved passageway (7), and reserved logical
The first tapered sealing (131) and the second tapered sealing (132) sealing is respectively adopted in road (7) both ends, integrally-built so as to ensure
Bearing capacity.The utility model patent is solved with the soft of functional unit by using friction lock and tapered seal style
The property seal of tube and integrity issue.Functional unit (12) can also be made to reserve certain stroke in this way, therefore can
Ensure that flexible pipe (3) will not destroy functional unit (12) during bearing external load and deforming.
Only above person, only specific embodiment of the utility model, implement when the utility model can not be limited with this
Scope, therefore the displacement of its equivalent assemblies, or the equivalent variations made according to the utility model patent protection domain and modification all should
Still belong to the category that the utility model claims book is covered.
Claims (10)
1. a kind of flexible pipe joint with functional unit, it includes joint body (1), is provided with inside the joint body (1)
Fluid passage (2), it is characterised in that described joint body (1) one end is provided with the interior insertion tube portion that can be inserted into flexible pipe (3) opening
(4) one or more annular seal voussoirs (5), are circumferentially with outside the interior insertion tube portion (4), the sealing voussoir (5) is circumferential outside
Provided with ring-type joint overcoat (6), joint overcoat (6) inner wall shape matches with described sealing voussoir (5) outer wall shape, and
It is fitted close, extruding the sealing voussoir (5) by joint overcoat (6) the elastic fastening power can be close by the flexible pipe (3)
Sealing is scheduled on the interior insertion tube portion (4)；One or more reserved passageway (7) are provided with joint body (1) wall, it is described pre-
Passage (7) one end open is stayed in interior insertion tube portion (4) end, reserved passageway (7) other end is opened on away from described interior
On the joint body (1) lateral wall in insertion tube portion (4) direction, fade function unit (8) is provided with the reserved passageway (7),
Fade function unit (8) both ends are separately positioned at the both ends open of the reserved passageway (7).
A kind of 2. flexible pipe joint with functional unit according to claim 1, it is characterised in that the sealing voussoir
(5) it is distributed in staged along interior insertion tube portion (4) axis direction, and is tapered into interior insertion tube portion (4) axis angle.
A kind of 3. flexible pipe joint with functional unit according to claim 2, it is characterised in that the sealing voussoir
(5) ring-shaped platform (9) is additionally provided with；Bolt (10) is provided with the joint overcoat (6), the bolt (10) runs through the joint
Overcoat (6), and the bolt (10) bottom is tight against on the ring-shaped platform (9) and the joint body (1) lateral wall.
A kind of 4. flexible pipe joint with functional unit according to claim 3, it is characterised in that the sealing voussoir
(5) it is three, the respectively first sealing voussoir (51), the second sealing voussoir (52), the 3rd sealing voussoir (53), described first is close
Voussoir (51), the second sealing voussoir (52), the 3rd sealing voussoir (53) are sealed along interior insertion tube portion (4) axis direction in staged point
Cloth, and be respectively α, β, γ with interior insertion tube portion (4) the axis angle, α, β, γ angular values are respectively 10 °, 5 °,
3°；First annular platform (91) is additionally provided with the first sealing voussoir (51), is additionally provided with the second sealing voussoir (52)
Second ring-shaped platform (92), the 3rd ring-shaped platform (93) is additionally provided with the 3rd sealing voussoir (53).
A kind of 5. flexible pipe joint with functional unit according to claim 4, it is characterised in that the joint overcoat
(6) it is provided with reserved assembling ring-shaped groove (11) with described first sealing voussoir (51) end junction.
A kind of 6. flexible pipe joint with functional unit according to claim 1, it is characterised in that the flexible pipe
(3) functional unit (12) is buried in tube wall wall, the functional unit (12) is made up of one or more wire, and around described soft
Property pipe (3) axis helically formula loop construction.
A kind of 7. flexible pipe joint with functional unit according to claim 1, it is characterised in that the fade function
Unit (8) both ends are respectively equipped with the first tapered sealing (131) and the second tapered sealing (132), the second tapered sealing (132)
Be connected with the functional unit (12) by fast transition joint (14), the second tapered sealing (132) with it is described quick
Transit joint (14) is connected together.
8. a kind of flexible pipe joint with functional unit according to claim 7, it is characterised in that described first is tapered
It is 2 °~6 ° to seal (131) and described second tapered sealing (132) taper.
A kind of 9. flexible pipe joint with functional unit according to claim 1, it is characterised in that the interior insertion tube portion
(4) outer wall is provided with one or more annular grooves (15), and the annular groove (15) is provided with seal washer (16).
A kind of 10. flexible pipe joint with functional unit according to claim 1, it is characterised in that the joint sheet
Body (1) other end is additionally provided with flange connecting portion (17), and the flange connecting portion (17) is provided with flange connecting hole (18) and O-ring groove
(19)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720537949.4U CN206682472U (en) | 2017-05-12 | 2017-05-12 | A kind of flexible pipe joint with functional unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720537949.4U CN206682472U (en) | 2017-05-12 | 2017-05-12 | A kind of flexible pipe joint with functional unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206682472U true CN206682472U (en) | 2017-11-28 |
Family
ID=60407411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720537949.4U Active CN206682472U (en) | 2017-05-12 | 2017-05-12 | A kind of flexible pipe joint with functional unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206682472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989241A (en) * | 2017-05-12 | 2017-07-28 | 威海纳川管材有限公司 | A kind of flexible pipe joint with functional unit |
-
2017
- 2017-05-12 CN CN201720537949.4U patent/CN206682472U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989241A (en) * | 2017-05-12 | 2017-07-28 | 威海纳川管材有限公司 | A kind of flexible pipe joint with functional unit |
| CN106989241B (en) * | 2017-05-12 | 2022-10-28 | 威海纳川管材有限公司 | Flexible pipe joint with functional unit |
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