CN106837195A - A kind of fast-type ocean hose coupling - Google Patents
A kind of fast-type ocean hose coupling Download PDFInfo
- Publication number
- CN106837195A CN106837195A CN201611250775.XA CN201611250775A CN106837195A CN 106837195 A CN106837195 A CN 106837195A CN 201611250775 A CN201611250775 A CN 201611250775A CN 106837195 A CN106837195 A CN 106837195A
- Authority
- CN
- China
- Prior art keywords
- overcoat
- joint
- hose coupling
- external sheath
- sheath layer
- 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.)
- Pending
Links
- 230000008878 coupling Effects 0.000 title claims abstract description 41
- 238000010168 coupling process Methods 0.000 title claims abstract description 41
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 41
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 239000003822 epoxy resin Substances 0.000 claims abstract description 19
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims abstract description 10
- 238000007906 compression Methods 0.000 claims abstract description 10
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims 1
- 238000007711 solidification Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 31
- 239000002346 layers by function Substances 0.000 abstract description 9
- 239000008186 active pharmaceutical agent Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The present invention relates to a kind of fast-type ocean hose coupling.It includes a joint inner sleeve and a joint overcoat, and joint inner sleeve is closely connected with joint overcoat by the first bolt；Retaining ring deformable body fixing seal internal pressure overcoat under the effect of the second bolt pretightening, sealing ring seals external sheath layer under the effect of the 3rd bolt pretightening；Epoxy resin injects ocean hose coupling by greasing hole, tension armor tail end is converted into waveform, the internal pressure overcoat of hose coupling, resistance to compression armor, tension armor, external sheath layer and epoxy resin are fully contacted and are solidified, and whole ocean hose coupling is solidified into an entirety；Joint inner sleeve inner side is provided with a fixation support set, and the annular fixing groove for fixing internal pressure overcoat is formed between joint inner sleeve inner side and fixed support set；The annular fixing groove for sealing external sheath layer is formed between joint overcoat inner side and external sheath layer.The present invention being capable of easy and effective fixation and sealing ocean flexible pipe；Flexible pipe functional layer is fully contacted with epoxy resin, it is ensured that the sealing and bonding strength of ocean hose coupling.
Description
Technical field
The present invention relates to ocean hose coupling structure, particularly a kind of fast-type ocean hose coupling.
Background technology
Ocean soft pipeline is general to be made up of difference in functionality layer, and the structure type of difference in functionality layer, material have respective spy
Point.When being typically designed manufacture is designed with reference to relevant criterions such as API RP 17B, API SPEC 17J.Submarine pipeline structure work(
Ergosphere composition from inside to outside is：
Carcass casing plays, internal pressure overcoat, resistance to compression armor, tension armor, external sheath layer, according to the complicated journey of operating mode
Degree is different, and hose construction layer in ocean also has and accordingly increases or decreases, and corresponding, the structure of hose coupling is that local change occurs
Change.
Hose coupling is the part for connecting hoseline and drilling platforms, and its design is also most complicated portion in hose design
Point, marine oil and gas incident of leakage in part is precisely due to what pipe joint failure caused in recent years.Therefore, the rationally design of joint is right
The security of Yu Haiyang platform is particularly important.
Not only be delivered on terminator terminating junctor for the axial load and bending load of each bearing bed of flexible pipe by the design of joint,
Also to meet the sealing of fluids within pipes.
Because ocean flexible pipe functional layer is more, structure has bigger difference again, in order to effectively connect ocean flexible pipe, often will be each
Functional layer is individually fixed.
, often for the validity for ensureing to connect, joint is often more complicated, installation difficulty for traditional ocean hose coupling.
The content of the invention
It is an object of the invention to provide a kind of fast-type ocean hose coupling, mainly solve existing for above-mentioned prior art
Technical problem, the present invention can easy and effective fixation and sealing ocean flexible pipe；Flexible pipe functional layer is carried out fully with epoxy resin
Contact, it is ensured that the sealing and bonding strength of ocean hose coupling.
To achieve the above object, the technical scheme is that：
A kind of fast-type ocean hose coupling, it is characterised in that：It include a joint inner sleeve and a joint overcoat, joint inner sleeve with
Joint overcoat is closely connected by the first bolt；Retaining ring deformable body fixing seal internal pressure under the effect of the second bolt pretightening is prevented
Sheath, sealing ring seals external sheath layer under the effect of the 3rd bolt pretightening；Epoxy resin injects ocean flexible pipe by greasing hole
Joint, tension armor tail end is converted into waveform, the internal pressure overcoat of hose coupling, resistance to compression armor, tension armor, outer shield
Jacket layer is fully contacted and is solidified with epoxy resin, and whole ocean hose coupling is solidified into an entirety；Joint inner sleeve inner side
A fixation support set is provided with, the annular for fixing internal pressure overcoat is formed between joint inner sleeve inner side and fixed support set and is consolidated
Determine groove；The annular fixing groove for sealing external sheath layer is formed between joint overcoat inner side and external sheath layer.
Described fast-type ocean hose coupling, it is characterised in that：There is an end liner between joint overcoat and external sheath layer
Set, the first ladder section of end liner set is in joint overcoat and external sheath layer（4）Between, prevent joint overcoat and external sheath layer from directly connecing
Touch, protect external sheath layer；End liner set is contacted with sealing ring simultaneously；The first side and joint overcoat of the second-order bench of end liner set
Side be in contact, bear axial compressive force；The second side of the second-order bench of end liner set and sealing ring contact.
Described fast-type ocean hose coupling, it is characterised in that：This is used to fix the ring of ocean flexible pipe internal pressure overcoat
There is retaining ring deformable body positioned at joint inner sleeve side in shape fixing groove.
Described fast-type ocean hose coupling, it is characterised in that：The pretightning force of the second bolt is transmitted by inner sleeve flange
To retaining ring deformable body, it is anti-that internal pressure is fixed and sealed to retaining ring deformable body by the deformation of itself and the radial pressure of generation
Sheath；The pretightning force of the 3rd bolt passes to sealing ring by overcoat flange, and sealing ring is close by deforming under pretightning force effect
Envelope external sheath layer.
Described fast-type ocean hose coupling, it is characterised in that：There is an end liner between joint overcoat and external sheath layer
Set, end liner set is contacted with sealing ring simultaneously.
Described fast-type ocean hose coupling, it is characterised in that：Internal pressure overcoat, the resistance to compression of the ocean flexible pipe in joint
Armor, tension armor, external sheath layer have different length, are easy to be fully contacted with epoxy resin.
The invention has the advantages that：
1st, the beneficial effects of the invention are as follows can easy and effective fixation and sealing ocean flexible pipe；Flexible pipe functional layer is entered with epoxy resin
Row is fully contacted, it is ensured that the sealing and bonding strength of ocean hose coupling.
2nd, when the present invention is used, tension armor tail end is converted into waveform；Ocean flexible pipe functional layer is abundant with epoxy resin
Contact；Sealing ring seals external sheath layer in the presence of thrust.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the connection figure of inventive joint overcoat and end liner set.
Fig. 3 is the exploded view of inventive joint overcoat and end liner set.
In figure：1. internal pressure overcoat；2. resistance to compression armor；3. tension armor；4. external sheath layer；5. support set is fixed；
6. joint overcoat；7. joint inner sleeve；8. sealing ring；9. end liner set；10. locating snap ring；11. greasing holes；12. inner sleeve flanges；13.
Two bolts；14. retaining ring deformable bodys；15. first bolts；16. overcoat flanges；17. the 3rd bolts；18a, 18b. steam vent；19.
Epoxy resin；20. ocean hose couplings；A. end liner covers the first ladder section；B. end liner covers second-order bench；C. end liner covers first
Side；D. joint overcoat side；F. end liner covers second side.
Specific embodiment
The present invention is described in detail below in conjunction with the accompanying drawings.
Fig. 1 is referred to, the invention discloses a kind of type fast-type ocean hose coupling.As shown in the figure：It includes being wrapped with it
A joint inner sleeve 7 and a joint overcoat 6 are included, joint inner sleeve 7 is closely connected with joint overcoat 6 by the first bolt 15；Retaining ring
The fixing seal internal pressure overcoat 1 under the effect of the pretightning force of the second bolt 13 of deformable body 14, sealing ring 8 is in the pretightning force of the 3rd bolt 17
The lower sealing external sheath layer 4 of effect；Epoxy resin 19 injects ocean hose coupling, the tail end of tension armor 3 folding by greasing hole 11
Waviness, hose coupling functional layer（Internal pressure overcoat 1, resistance to compression armor 2, tension armor 3, external sheath layer 4）With epoxy
Resin 19 is fully contacted and is solidified, and whole ocean hose coupling is solidified into an entirety.Flexible pipe functional layer and epoxy resin
It is fully contacted, it is ensured that the sealing and bonding strength of ocean hose coupling.
Heretofore described ocean flexible pipe is non-sticky flexible pipe, and each layer of non-adhesive flexible pipe allows relative slip.
In the present invention, the left end of joint inner sleeve 7 is flange arrangement, and joint inner sleeve 7 and joint overcoat 6 are connected by the first bolt 15
Connect.
Fig. 2,3 are referred to, in the present invention, there is an end liner to cover 9 between joint overcoat 6 and external sheath layer 4, end liner set 9
A is between joint overcoat 6 and external sheath layer 4 for first ladder section, prevents joint overcoat 6 and the directly contact of external sheath layer 4, and protection is outer
Restrictive coating 6；End liner set 9 is contacted with sealing ring 8 simultaneously；The first side c and joint overcoat 6 of the second-order bench b of end liner set 9
Side d is in contact, and bears axial compressive force；The second side f and sealing ring 8 of the second-order bench b of end liner set 9 are contacted.
In the present invention, this is used to fixing has in the annular fixing groove of flexible pipe internal pressure overcoat 1 positioned at the side of joint inner sleeve 7
Retaining ring flow of metal body 14.
In the present invention, there is locating snap ring 10, its purpose is to prevent internal pressure between inner sleeve flange 12 and internal pressure overcoat 1
Overcoat is moved axially in connection.
In the present invention, the pretightning force of the second bolt 13 is delivered to retaining ring deformable body 14, retaining ring by inner sleeve flange 12
Internal pressure overcoat 1 is fixed and sealed to deformable body 14 by the deformation of itself and the radial pressure of generation.3rd bolt 17
Pretightning force passes to sealing ring 8 by overcoat flange 16, and sealing ring 8 passes through deformable seal external sheath layer 4 under pretightning force effect.
In the present invention, there is end liner to cover 9 between joint overcoat 6 and external sheath layer 4, so as to prevent joint overcoat 6 with outer shield
The directly contact of jacket layer 4, so as to protect external sheath layer 4.End liner set 9 is contacted with sealing ring 8 simultaneously, is played protection sealing ring and is born
The effect of axial compressive force.
In the present invention, ocean flexible pipe each functional layer in joint has different length, is easily installed and and asphalt mixtures modified by epoxy resin
Fat is fully contacted.Resistance to compression armor 2 has helical structure, is entwined by ribbon spiral, it is necessary to enter in the tail end of resistance to compression armor 2
Row welding, prevents it from scattering.
In the present invention, epoxy resin injects ocean hose coupling inside and is solidified, whole flexible pipe by greasing hole 11
Joint is solidified into an entirety, and in ocean, gas is discharged from steam vent 18 during hose coupling injection epoxy resin.
It is only in sum presently preferred embodiments of the present invention, not for limiting practical range of the invention.It is i.e. all
The equivalence changes made according to the content of scope of the present invention patent and modification, all should be technology category of the invention.
Claims (7)
1. a kind of fast-type ocean hose coupling, it is characterised in that：It includes a joint inner sleeve（7）With a joint overcoat（6）, connect
Head inner sleeve（7）With joint overcoat（6）By the first bolt（15）Closely connection；Joint overcoat（6）Inner side and external sheath layer（4）It
Between be formed with for sealing external sheath layer（4）Annular fixing groove；The seal member of external sheath layer has joint overcoat（6）, sealing
Circle（8）, end liner set（9）, overcoat flange（16）；End liner set（9）It is ladder-type structure, with end liner set（9）The joint overcoat of cooperation
（6）Ladder-type structure is similarly at cooperation；Sealing ring（8）It is placed on end liner set（9）With overcoat flange（16）Between, the 3rd
Bolt（17）Deformed under pretightning force effect, and then seal external sheath layer（4）.
2. fast-type ocean according to claim 1 hose coupling, it is characterised in that：In joint overcoat（6）And oversheath
Layer（4）Between have an end liner set（9）, end liner set（9）The first ladder section（a）In joint overcoat（6）And external sheath layer（4）It
Between, prevent joint overcoat（6）And external sheath layer（4）Directly contact, protects external sheath layer（6）；End liner set（9）While and sealing ring
（8）Contact；End liner set（9）Second-order bench（b）First side（c）With joint overcoat（6）Side（d）It is in contact, holds
By axial compressive force；End liner set（9）Second-order bench（b）Second side（f）And sealing ring（8）Contact.
3. the fast-type ocean hose coupling according to claim 1 and 2, it is characterised in that：Sealing ring（8）It is placed on end liner
Set（9）With overcoat flange（16）Between, the 3rd bolt（17）Pretightning force pass through overcoat flange（16）Pass to sealing ring（8）,
Sealing ring（8）Pass through deformable seal external sheath layer under pretightning force effect（4）.
4. fast-type ocean according to claim 1 hose coupling, it is characterised in that：Retaining ring deformable body（14）Second
Bolt（13）The lower fixing seal internal pressure overcoat of pretightning force effect（1）；Epoxy resin（19）By greasing hole（11）Injection ocean
Hose coupling, tension armor（3）Tail end is converted into waveform, the internal pressure overcoat of hose coupling（1）, resistance to compression armor（2）, it is anti-
Draw armor（3）, external sheath layer（4）With epoxy resin（19）It is fully contacted and is solidified, whole ocean hose coupling solidification
Into an entirety；Joint inner sleeve（7）Inner side is provided with a fixation support set（5）, joint inner sleeve（7）Inner side and fixed support set（5）
Between be formed with for fixing internal pressure overcoat（1）Annular fixing groove.
5. the fast-type ocean hose coupling according to claim 1 and 4, it is characterised in that：This is used to fix ocean flexible pipe
Internal pressure overcoat（1）Annular fixing groove in be located at joint inner sleeve（7）Side has retaining ring deformable body（14）.
6. the fast-type ocean hose coupling according to claim 1 and 4, it is characterised in that：Second bolt（13）Pretension
Power passes through inner sleeve flange（12）It is delivered to retaining ring deformable body（14）, retaining ring deformable body（14）Deformation and product by itself
Raw radial pressure is fixed and seals internal pressure overcoat（1）.
7. fast-type ocean according to claim 1 hose coupling, it is characterised in that：The internal pressure of the ocean flexible pipe in joint
Overcoat（1）, resistance to compression armor（2）, tension armor（3）, external sheath layer（4）With different length, it is easy to and epoxy resin
It is fully contacted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611250775.XA CN106837195A (en) | 2016-12-30 | 2016-12-30 | A kind of fast-type ocean hose coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611250775.XA CN106837195A (en) | 2016-12-30 | 2016-12-30 | A kind of fast-type ocean hose coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106837195A true CN106837195A (en) | 2017-06-13 |
Family
ID=59114281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611250775.XA Pending CN106837195A (en) | 2016-12-30 | 2016-12-30 | A kind of fast-type ocean hose coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106837195A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404645A (en) * | 2017-08-15 | 2019-03-01 | 天津市海王星海上工程技术股份有限公司 | A kind of non-adherent flexible pipe joint glue injection method |
| CN114165654A (en) * | 2021-12-09 | 2022-03-11 | 中国石油大学(北京) | End fitting for marine unbonded flexible hose, riser structure and use thereof |
-
2016
- 2016-12-30 CN CN201611250775.XA patent/CN106837195A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404645A (en) * | 2017-08-15 | 2019-03-01 | 天津市海王星海上工程技术股份有限公司 | A kind of non-adherent flexible pipe joint glue injection method |
| CN114165654A (en) * | 2021-12-09 | 2022-03-11 | 中国石油大学(北京) | End fitting for marine unbonded flexible hose, riser structure and use thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170613 |