CN207814713U - A kind of effective transition joint of flexible compound - Google Patents
A kind of effective transition joint of flexible compound Download PDFInfo
- Publication number
- CN207814713U CN207814713U CN201820202165.0U CN201820202165U CN207814713U CN 207814713 U CN207814713 U CN 207814713U CN 201820202165 U CN201820202165 U CN 201820202165U CN 207814713 U CN207814713 U CN 207814713U
- Authority
- CN
- China
- Prior art keywords
- inner core
- baffle ring
- outer tube
- core tube
- tube
- Prior art date
- 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.)
- Withdrawn - After Issue
Links
- 230000007704 transition Effects 0.000 title claims abstract description 33
- 150000001875 compounds Chemical class 0.000 title claims abstract description 28
- 238000007789 sealing Methods 0.000 claims description 11
- 238000009826 distribution Methods 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 2
- 239000002131 composite material Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- -1 outer tube 4 Chemical class 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000680172 Platytroctidae Species 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
- Joints Allowing Movement (AREA)
Abstract
The utility model discloses a kind of effective transition joints of flexible compound, including outer tube and inner core tube, outer tube middle inside is fixedly installed hole shoulder, the outer middle side part of inner core tube is fixedly installed the shaft shoulder, it is connected with baffle ring between hole shoulder and the shaft shoulder, baffle ring is inserted in inner core tube to the shaft shoulder by inner core tube end and positions, outer tube shaft end is set with baffle ring to hole shoulder and positions, outer tube, inner core tube and baffle ring three's coaxial line, baffle ring end face upper edge even circumferential offers multiple ventholes, venthole is connected to baffle ring both ends, forms exhaust passage.The effective transition joint of the flexible compound need to only pass through outer tube, inner core tube and baffle ring three's simple combination, it is simple and reasonable between each part, outer tube, inner core tube and the triangular assembly of baffle ring are simple peg-in-hole assembly, without being welded to connect, leaking medium is discharged by the venthole of baffle ring inside outer tube, there is no face of weld, reduces the risk of the leakage of medium.
Description
Technical field
Inside a kind of flexible composite tube connector more particularly to a kind of discharge or collection flexible composite pipe
The effective transition joint of flexible compound of permeating medium.
Background technology
Non-adhesive flexible composite pipe is widely used in buried or seabed over long distances because of the features such as its corrosion resistance, continuity
Transmit corrosivity and non-aggressive medium, such as oil, gas, injection chemicals.It is flexible caused by leakage or infiltration to prevent
Pipe internal pressure extremely increases and bursts, and code requirement designs exhaust system, and leaking medium must pass through pipe fitting
Discharge.For non-adhesive flexible composite pipe long-distance transport pipes, is connected between pipeline section and generally use transition joint, it is desirable that transition joint is not
Only have good connection performance, and has medium connectivity.
Currently, widely used transition joint structure such as Fig. 1, including outer tube 1, connector 2, inner core tube 3, three
It is axial to assemble successively, it is welded and fixed, wherein requiring with extraneous contact weld to be sealing welding；1 inner surface of outer tube and inner core tube 3
Outer surface axially opens up seal feature, and one group of exhaust trench 2-1 is opened up in connector 2.It installs in application process, by flexible compound
Pipe is placed in the gap that outer tube 1 is formed with inner core tube 3, is directly radially withheld by outside or necking is withheld fixed and sealed flexible
Multiple tube.The transition joint is relative complex there are 1 processing technology of outer tube and allowance is bigger than normal, and exhaust trench 2-1 processing is tired
The manufacturing issues such as difficulty, in addition sealing welding will increase leakage probability, poor reliability especially improperly may be used in the case that withholding
Weld can be caused to deform, and then influence connection and sealing quality.
Utility model content
In order to solve the above technical problems, the utility model devises a kind of effective transition joint of flexible compound.
The utility model adopts the following technical solution：
A kind of effective transition joint of flexible compound, including outer tube and inner core tube, outer tube middle inside are fixedly installed
Hole shoulder, the outer middle side part of inner core tube are fixedly installed the shaft shoulder, baffle ring are connected between hole shoulder and the shaft shoulder, baffle ring is inserted in inner core tube end
Inner core tube to the shaft shoulder positions, and outer tube shaft end is set with baffle ring to hole shoulder and positions, outer tube, inner core tube and baffle ring three's coaxial line,
Baffle ring end face upper edge even circumferential offers multiple ventholes, and venthole is connected to baffle ring both ends, forms exhaust passage.
Preferably, being provided with baffle between the outer tube and inner core tube, baffle positions be socketed on the inner core tube shaft shoulder respectively
Both ends, there are gaps between baffle and outer tube.Baffle can effectively ensure that flexible composite pipe is inserted into setting length, and ensure over long distances
The electric continuity of flexible composite pipe.
Preferably, the inner core tube both ends symmetrically offer multi-turn o-ring groove, it is socketed in o-ring groove close
Seal.The structure helps to improve the leakproofness of connector.
Preferably, the both ends that the outer sleeve inner surface is located at hole shoulder are evenly arranged with section as the more of zigzag distribution
A annular snap-latch surface.The structure ensures the compactness of outer tube connection flexible composite pipe, improves the leakproofness of connector, prevents medium
It leaks.
Preferably, the inner core tube outer surface is provided with class thread-like structure between the shaft shoulder and o-ring groove.It should
Structure ensures the compactness of inner core tube connection flexible composite pipe, improves the leakproofness of connector.
Preferably, interference fit is fixedly connected between the outer tube, inner core tube and baffle ring three.
Preferably, transition cooperation is fixedly connected between the outer tube, inner core tube and baffle ring three.
Preferably, being provided with internal thread at the housing pore shoulder, being provided with external screw thread at the inner core tube shaft shoulder, in baffle ring
Outer surface is correspondingly arranged on screw thread respectively, and connection is threadably secured between outer tube, inner core tube and baffle ring three.
Preferably, the pipe face of the outer tube is straight in the axial direction.
The utility model has the beneficial effects that：（1）, the effective transition joint of the flexible compound need to only pass through outer tube, inner core
Pipe and baffle ring three's simple combination, simple and reasonable between each part, the pipe face of outer tube is straight in the axial direction, produces work
Skill is simple, is suitble to large-scale promotion；（2）, outer tube, inner core tube and baffle ring it is triangular assembly be simple peg-in-hole assembly, nothing
It need to be welded to connect；（3）, outer tube and inner core tube be all overall structure, without other connection features, improve sealing performance and reliable
Property；（4）, leaking medium discharged by the venthole of baffle ring inside outer tube, without face of weld, reduce the wind of the leakage of medium
Danger.
Description of the drawings
Fig. 1 is the structural schematic diagram of the effective transition joint of existing flexible compound；
Fig. 2 is the structural schematic diagram of the effective transition joint of flexible compound of the utility model；
Fig. 3 is the cross section view in the sections C-C in Fig. 2；
Fig. 4 is the partial enlarged view at I in Fig. 2；
Fig. 5 is that a kind of structural schematic diagram of scheme is withheld in the effective transition joint necking of flexible compound of the utility model；
Fig. 6 is that another structural schematic diagram of scheme is withheld in the effective transition joint necking of flexible compound of the utility model；
In Fig. 1：1, outer tube, 2, connector, 2-1, exhaust trench, 3, inner core tube.
In Fig. 2-Fig. 6：4, outer tube, 4-1, hole shoulder, 4-2, the outer tube shaft shoulder, 5, baffle ring, 5-1, venthole, 6, baffle,
7, inner core tube, 7-1, the shaft shoulder, 7-2, o-ring groove, 8, outer baffle ring.
Specific implementation mode
Below by specific embodiment, and in conjunction with attached drawing, the technical solution of the utility model work is further specifically retouched
It states：
Embodiment 1：Such as attached drawing 2, shown in attached drawing 3 and attached drawing 4, a kind of effective transition joint of flexible compound, including outer tube
4, baffle ring 5, baffle 6 and inner core tube 7, baffle ring 5 enter inner core tube 7 in A end caps and are positioned to shaft shoulder 7-1, and outer tube 4 is filled in A end caps and kept off
Circle 5 to hole shoulder 4-1 positioning, outer tube, inner core tube and baffle ring three's coaxial line, outer tube, inner core tube and baffle ring three it is adjacent it
Between using interference fit, baffle 6 is respectively in the gap that side a and b is placed in that outer tube 4 and inner core tube 7 are formed, and by shaft shoulder 7-
1 positioning, 5 upper edge even circumferential of baffle ring end face offer multiple venthole 5-1, are connected to side a and b, form exhaust passage；Inner core
7 both ends of pipe symmetrically open up two seals groove 7-2, and the both ends that 4 inner surface of outer tube is located at hole shoulder 4-1 are evenly arranged with section
For multiple annular snap-latch surfaces of zigzag distribution, the pipe face of outer tube 4 is straight in the axial direction.
The effective transition joint of the flexible compound is in use, first install sealing ring, outside prior to the insertion of the ends A by flexible composite pipe
Fixed and sealing flexible composite pipe is withheld in the gap that casing 4 is formed with inner core tube 7 by outer radial；Subsequently by the other end
Flexible composite pipe is inserted by the ends B, and is radially withheld fixed and sealed.
Embodiment 2：Shown in attached drawing 5, a kind of effective transition joint of flexible compound, including outer tube 4, baffle ring 5,6 and of baffle
Inner core tube 7, baffle ring 5 enter inner core tube 7 in A end caps and are positioned to shaft shoulder 7-1, and outer tube 4 is fixed to hole shoulder 4-1 in A end caps dress baffle ring 5
Position, outer tube, inner core tube and baffle ring three's coaxial line, outer tube, inner core tube and baffle ring three it is adjacent between using interference fit,
Baffle 6 is placed in respectively at side a and b in gap of the outer tube 4 with the formation of inner core tube 7, and is positioned by shaft shoulder 7-1, baffle ring end face 5
Upper edge even circumferential offers multiple venthole 5-1, is connected to side a and b, forms exhaust passage；7 both ends of inner core tube symmetrically open up
Two seals groove 7-2, the both ends that 4 inner surface of outer tube is located at hole shoulder 4-1 are evenly arranged with section as zigzag distribution
Multiple annular snap-latch surfaces, the pipe face of outer tube 4 is straight in the axial direction, and outer gear is welded in the middle part of 4 outer surface of outer tube
Circle 8.
The effective transition joint of the flexible compound is in use, first install sealing ring, outside prior to the insertion of the ends A by flexible composite pipe
Fixed and sealing flexible composite pipe is withheld in the gap that casing 4 is formed with inner core tube 7 by necking；Subsequently by flexible composite pipe by B
End is inserted into, and necking is withheld fixed and sealed, and necking carries out withholding positioning by compressing outer baffle ring 8.
Embodiment 3：Shown in attached drawing 6, a kind of effective transition joint of flexible compound, including outer tube 4, baffle ring 5,6 and of baffle
Inner core tube 7, baffle ring 5 enter inner core tube 7 in A end caps and are positioned to shaft shoulder 7-1, and outer tube 4 is fixed to hole shoulder 4-1 in A end caps dress baffle ring 5
Position, outer tube, inner core tube and baffle ring three's coaxial line, outer tube, inner core tube and baffle ring three it is adjacent between using interference fit,
Baffle 6 is placed in respectively at side a and b in gap of the outer tube 4 with the formation of inner core tube 7, and is positioned by shaft shoulder 7-1, baffle ring end face 5
Upper edge even circumferential offers multiple venthole 5-1, is connected to side a and b, forms exhaust passage；7 both ends of inner core tube symmetrically open up
Two seals groove 7-2, the both ends that 4 inner surface of outer tube is located at hole shoulder 4-1 are evenly arranged with section as zigzag distribution
Multiple annular snap-latch surfaces, the pipe face of outer tube 4 is straight in the axial direction, and outer tube axis is provided in the middle part of 4 outer surface of outer tube
Shoulder 4-2 is cased with outer baffle ring 8 on outer tube, and outer baffle ring 8 is set in outer tube 4 and is positioned at shaft shoulder 4-2.
The effective transition joint of the flexible compound is in use, first install sealing ring, outside prior to the insertion of the ends A by flexible composite pipe
Fixed and sealing flexible composite pipe is withheld in the gap that casing 4 is formed with inner core tube 7 by necking；Subsequently by flexible composite pipe by B
End is inserted into, and necking is withheld fixed and sealed.Necking carries out withholding positioning by compressing outer baffle ring 8, waits for that side is withheld and finishes, outside
Baffle ring 8 can be removed, and installed in the other end and complete to withhold, and outer baffle ring 8 may be designed as splitted structure, convenient for removing after withholding.
Embodiment described above is a kind of preferable scheme of the utility model, is not made to the utility model any
Formal limitation, on the premise of not exceeding the technical scheme recorded in the claims also other variations and modifications.
Claims (9)
1. a kind of effective transition joint of flexible compound, including outer tube and inner core tube, characterized in that the outer tube middle inside
It is fixedly installed hole shoulder, the outer middle side part of inner core tube is fixedly installed the shaft shoulder, baffle ring is connected between hole shoulder and the shaft shoulder, baffle ring is by inner core
Tube end is inserted in inner core tube to the shaft shoulder and positions, and outer tube shaft end is set with baffle ring to hole shoulder and positions, outer tube, inner core tube and baffle ring three
Person's coaxial line, baffle ring end face upper edge even circumferential offer multiple ventholes, and venthole is connected to baffle ring both ends, and it is logical to form exhaust
Road.
2. the effective transition joint of a kind of flexible compound according to claim 1, characterized in that the outer tube and inner core tube
Between be provided with baffle, baffle positions respectively is socketed on inner core tube shaft shoulder both ends, and there are gaps between baffle and outer tube.
3. the effective transition joint of a kind of flexible compound according to claim 1, characterized in that the inner core tube both ends are symmetrical
Multi-turn o-ring groove is offered, sealing ring is socketed in o-ring groove.
4. the effective transition joint of a kind of flexible compound according to claim 1, characterized in that the outer sleeve inner surface position
It is evenly arranged with multiple annular snap-latch surfaces that section is zigzag distribution in the both ends of hole shoulder.
5. the effective transition joint of a kind of flexible compound according to claim 3, characterized in that inner core tube outer surface position
Class thread-like structure is provided between the shaft shoulder and o-ring groove.
6. the effective transition joint of a kind of flexible compound according to claim 1, characterized in that the outer tube, inner core tube
It is interference fitted and is fixedly connected between baffle ring three.
7. the effective transition joint of a kind of flexible compound according to claim 1, characterized in that the outer tube, inner core tube
Transition cooperation is fixedly connected between baffle ring three.
8. the effective transition joint of a kind of flexible compound according to claim 1, characterized in that set at the housing pore shoulder
It is equipped with internal thread, is provided with external screw thread at the inner core tube shaft shoulder, baffle ring surfaces externally and internally is correspondingly arranged on screw thread respectively, outer tube, interior
Connection is threadably secured between core pipe and baffle ring three.
9. the effective transition joint of a kind of flexible compound according to claim 1, characterized in that the pipe face of the outer tube exists
It is straight on axis direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820202165.0U CN207814713U (en) | 2018-02-06 | 2018-02-06 | A kind of effective transition joint of flexible compound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820202165.0U CN207814713U (en) | 2018-02-06 | 2018-02-06 | A kind of effective transition joint of flexible compound |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207814713U true CN207814713U (en) | 2018-09-04 |
Family
ID=63320605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820202165.0U Withdrawn - After Issue CN207814713U (en) | 2018-02-06 | 2018-02-06 | A kind of effective transition joint of flexible compound |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207814713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131520A (en) * | 2018-02-06 | 2018-06-08 | 宁波欧佩亚海洋工程装备有限公司 | A kind of effective transition joint of flexible compound |
-
2018
- 2018-02-06 CN CN201820202165.0U patent/CN207814713U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131520A (en) * | 2018-02-06 | 2018-06-08 | 宁波欧佩亚海洋工程装备有限公司 | A kind of effective transition joint of flexible compound |
| CN108131520B (en) * | 2018-02-06 | 2023-12-08 | 宁波欧佩亚海洋工程装备有限公司 | Intermediate joint for flexible composite pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180904 Effective date of abandoning: 20231208 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180904 Effective date of abandoning: 20231208 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |