CN105757393B - A kind of pipeline connection and sealing device - Google Patents
A kind of pipeline connection and sealing device Download PDFInfo
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- CN105757393B CN105757393B CN201410798539.6A CN201410798539A CN105757393B CN 105757393 B CN105757393 B CN 105757393B CN 201410798539 A CN201410798539 A CN 201410798539A CN 105757393 B CN105757393 B CN 105757393B
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Abstract
The present invention relates to a kind of connection of pipeline and sealing device, mainly by connecting tube, push wedge, formed by pressure wedge, half shape pressure ring, tube fixed mass, solid block, wedge, guide ring, pushing block, end cap, sealing clamp, pushing block screw, position-limiting drum, head bolts, sealing screw, junk ring bolt, connecting tube, tube fixed mass, position-limiting drum, end cap with former tube fit；By screwing pushing block screw pushing block can be made to promote wedge, and then squeeze pressing fixed blocks and realize pipeline connection and the fixation of sealing device and former pipeline；Pushing wedge on half shape pressure ring is extruded by pressure wedge by screwing junk ring bolt, and then make to make under connecting tube, tube fixed mass and former pipeline collective effect primary seal circle to be deformed realizing sealing, connecting tube waterborne can be connected under water or with replacing pipeline section by flange.Adaptable high, easy to operate, underwater construction convenience, fixation, pressure-resistant stopping property is high, the features such as not limited by operating water depth.
Description
Technical field
The present invention relates to a kind of connection of pipeline and sealing device, change and tie up especially suitable for submarine pipeline part pipeline section
Repair.
Background technology
Sea-bottom oil-gas feed-line is completed in laying and using after a period of time, due to the influence of the factors such as burn into external force,
Defect or damage may occur in local pipeline section, need to change it is defective or damage pipeline section, use at present it is mostly be weldering waterborne
Connect or welded in dry work chamber, be suitable for shallow water area, be then difficult to for deepwater regions, the present invention is using mechanical
Type of attachment, pipeline can be repaired with the help of construction equipment and robot or diver, not limited by the depth of water under water
System.
The content of the invention
The purpose of the present invention is the defects of presence for prior art, there is provided a kind of pipeline connection and sealing device, with reality
The pipeline section of existing submerged pipeline is changed and maintenance.The device have it is underwater it is easy to install, do not limited by the depth of water, it is fixed it is reliable, sealing is resistance to
The features such as high is pressed, especially suitable for submerged pipeline underwater maintenance.
The pipeline connection of the present invention and sealing device, mainly by connecting tube 1, pushing voussoir 3, by pressure voussoir 4, half shape pressure
Ring I 6, tube fixed mass 9, solid block 10, voussoir 11, guide ring 12, extension spring 13, pushing block 15, end cap 16, sealing clamp 19, pushing block screw
20th, position-limiting drum 21, head bolts 24, the shape pressure ring II 27 of junk ring bolt 26 and half composition, wherein, connecting tube 1, tube fixed mass 9, end cap
16th, position-limiting drum 21 is overlapped and is sleeved on outside former pipeline 23 successively；The right-hand member outer face of connecting tube 1 is provided with positioning annular projection, with
The left side of tube fixed mass 9 coordinates, and right-hand member inner face has been arranged symmetrically by pressure voussoir 4；The right side of tube fixed mass 9 is provided with annular projection,
The screw hole being engaged with pushing block screw 20 and head bolts 24, annular projection outer round surface are evenly equipped with the end face of annular projection
Coordinate with end cap 16, internal circular surfaces coordinate with guide ring 12；Guide ring is fixed on tube fixed mass 9, and endoporus is evenly arranged and voussoir
11 guide grooves and inclined-plane coordinated；The both ends of position-limiting drum 21 are respectively with tube fixed mass 9 and end cap 16 with positioning is merged, along the circumferential direction
It is even to be provided with the rectangular opening coordinated with solid block 10；It has been evenly arranged on end cap 16 and has been engaged with pushing block 15 and matches with head bolts 24
The hole of conjunction, the hole that outer round surface arrangement is engaged with sealing screw 25；One end that pushing block 15 coordinates with end cap 16 is cylinder, separately
One end end face contacts with voussoir 11, and side coordinates with the guide groove two sides on guide ring 12；Half shape pressure ring II 27 be provided with
The guide plate that half shape pressure ring I 6 is engaged, is connected by junk ring bolt 26, and identical is set in half shape pressure ring II 27 and half shape pressure ring I 6
Groove, one side and the tube fixed mass 9 of groove coordinate, and another side, which is respectively fixed with, pushes voussoir 3, and with being coordinated by pressure voussoir 3.
Such scheme also includes：
Gu the two sides of block 10, which are provided with, hangs spring 13, Gu the face that block 10 contacts with former pipeline 23 is cambered surface, diameter and former pipeline 23
External diameter is identical, there is projection in cambered surface, and the face contacted with voussoir 11 is also cambered surface, and a diameter of former external diameter of pipeline 23 adds solid block 10
Radial thickness, Gu the material hardness of block 10 is more than former pipeline 23.
Extension spring 13 is elastic circular ring, and through the solid body of block 10, solid block 10 is attached into the former outer surface of pipeline 23.
Primary seal circle 5 is arranged at connecting tube 1 and the endoporus endface position of tube fixed mass 9；Primary seal circle 5 is metal o-ring.
Sealing clamp 19 and the contact surface of the end face of pushing block 15 are provided with end sealing ring II 18 and the seal groove coordinated；Connecting tube
1 left end sets flange, and endoporus is provided with seal groove and coordinated with auxiliary seal ring I 2；The left side of tube fixed mass 9 is provided with and sealed with connecting tube 1
The seal groove and end sealing ring I 7 of cooperation, endoporus are provided with seal groove and coordinated with auxiliary seal ring II 8；End cap 16 be provided with respectively with
Tube fixed mass 9 sealing coordinate sealing ring I 14 and seal groove, with pushing block 15 sealing coordinate sealing ring II 17 and seal groove and with original
The end cap seal circle 22 and seal groove that the sealing of pipeline 23 coordinates.
Steam vent and sealing screw 25 are additionally provided with end cap 16.
The effect of invention：The present invention squeezes pressing fixed blocks by voussoir, the projection on solid block intrados is pressed into former duct wall,
Attachment means can be made reliably to be connected with former pipeline；Master is extruded by the junk ring bolt between half shape pressure ring I and half shape pressure ring II
Sealing ring, its shape on request is set to realize reliable sealing with position deformation；It is adaptable it is high, easy to operate, apply under water
Work is convenient, it is fixed with sealed reliable, the features such as not limited by operating water depth, realize submarine pipeline quickly repair under water needed for more
Change the mechanical connection of pipeline section.
Brief description of the drawings
Fig. 1 is a kind of connection of pipeline and the schematic diagram of sealing device；
Fig. 2 is a kind of connection of pipeline and the side view of sealing device；
Fig. 3 is solid block, voussoir, guide ring and the matching relationship schematic enlarged-scale view for hanging spring.
In figure：
1st, connecting tube 2, auxiliary seal ring I 3, pushing voussoir
4th, by pressure voussoir 5, primary seal circle 6, half shape pressure ring I
7th, sealing ring I 8, auxiliary seal ring II 9, tube fixed mass are held
10th, solid block 11, voussoir 12, guide ring
13rd, spring 14, sealing ring I 15, pushing block are hung
16th, end cap 17, sealing ring II 18, end sealing ring II
19th, sealing clamp 20, pushing block screw 21, position-limiting drum
22nd, end cap seal circle 23, former pipeline 24, head bolts
25th, sealing screw 26, junk ring bolt 27, half shape pressure ring II
Embodiment
In conjunction with Figure of description 1, the invention will be further described for accompanying drawing 2：
A kind of connection of pipeline and sealing device by connecting tube 1, auxiliary seal ring I 2, push voussoir 3, by pressure voussoir 4,
Primary seal circle 5, half shape pressure ring I 6, end sealing ring I 7, auxiliary seal ring II 8, tube fixed mass 9, solid block 10, voussoir 11, guide ring 12,
Hang spring 13, sealing ring I 14, pushing block 15, end cap 16, sealing ring II 17, end sealing ring II 18, sealing clamp 19, pushing block screw
20th, position-limiting drum 21, end cap seal circle 22, former pipeline 23, head bolts 24, sealing screw 25, junk ring bolt 26, half shape pressure ring II
27 compositions.
A kind of pipeline connection and the effect of sealing device are exactly carried out reliable by way of using machinery with former pipeline
Fixed and sealing, so as to realize that the pipeline section for being repaired pipeline is changed.Specifically operation process is：Connecting tube 1, tube fixed mass 9, end cap
16th, position-limiting drum 21 coordinates with former pipeline 23, and primary seal circle 5 is provided between connecting tube 1 and tube fixed mass 9；The right-hand member outer end of connecting tube 1
Face, provided with positioning annular projection, match somebody with somebody with the left side annular groove of tube fixed mass 9 and merge positioning, the symmetrical cloth of right-hand member inner face of connecting tube 1
It is equipped with by pressure voussoir 4, flange is can be set in the left end of connecting tube 1 or other modes are connected with the pipeline section that will newly change；The left end of tube fixed mass 9
Face coordinates with connecting tube 1, and right side is provided with annular projection, is evenly equipped with the end face of annular projection and pushing block screw 20 and end cap
The screw hole that screw 24 is engaged；Guide ring 12 is mounted and fixed on the inner headed face of the annular projection of tube fixed mass 9, and voussoir 11 is risen and led
To and squeezing action；Position-limiting drum 21 is arranged between tube fixed mass 9 and end cap 16 and is enclosed on former pipeline 23, is along the circumferential direction provided with
The rectangular opening being engaged with solid block 10, for the position of fixed solid block 10, extension spring 13 is elastic circular ring, through the solid body of block 10,
For solid block 10 to be attached into the former outer surface of pipeline 23.End cap 16 is enclosed on the annular projection outer round surface of tube fixed mass 9, the end of end cap 16
The hole for being engaged with pushing block 15 and being engaged with head bolts 24 is evenly arranged on face；Half shape pressure ring II 27 is provided with and half shape
The guide plate that pressure ring I 6 is engaged, connected by junk ring bolt 26, identical groove set in half shape pressure ring II 27 and half shape pressure ring I 6,
The one side of groove coordinates with tube fixed mass 9, and another side, which is respectively fixed with, pushes voussoir 3, and with being coordinated by pressure voussoir 4；By screwing
Pushing block screw 20 can make pushing block 15 promote voussoir 11, and then squeeze pressing fixed blocks 10 and realize pipeline connection and sealing device and former pipeline
23 fixation；The pushing voussoir 3 on half shape pressure ring II 27 and half shape pressure ring I 6 is set to extrude by pressure wedge by screwing junk ring bolt 26
Block 4, and then make connecting tube 1, tube fixed mass 9 and the collective effect of former pipeline 23 make primary seal circle 5 be deformed realizing sealing.Respectively
Pushing block screw 20 and junk ring bolt 26 are screwed fully to discharge after gas and liquid screwing hermetic screw 25 again.Connecting tube 1
Left end can be connected with changing pipeline section under water by flange, can also be connected in the water surface above by other modes.
In addition, the solid two sides of block 10 are provided with and hang spring 13, Gu the face that block 10 contacts with former pipeline 23 is cambered surface, diameter is managed with former
Road external diameter is identical, there is projection in cambered surface, and the face contacted with voussoir 11 is also cambered surface, and a diameter of former outer diameter tube adds the solid footpath of block 10
To thickness, Gu block of material hardness is more than former pipeline.
One end that pushing block 15 coordinates with end cap 16 is cylinder, and other end end face contacts with voussoir 11, side and guide ring
Guide groove two sides on 12 coordinate.
Sealing clamp 19 and the contact surface of the end face of pushing block 15 are provided with the seal groove coordinated with end sealing ring II 18.
Claims (6)
1. a kind of pipeline connection and sealing device, it is characterized in that mainly by connecting tube（1）, push voussoir（3）, by pressure voussoir
（4）, half shape pressure ring I（6）, tube fixed mass（9）, solid block（10）, voussoir（11）, guide ring（12）, hang spring（13）, pushing block（15）, end
Lid（16）, sealing clamp（19）, pushing block screw（20）, position-limiting drum（21）, head bolts（24）, junk ring bolt（26）With half shape pressure
Ring II（27）Composition, wherein, connecting tube（1）, tube fixed mass（9）, end cap（16）, position-limiting drum（21）Overlap successively and be sleeved on former pipe
Road（23）It is outside；Connecting tube（1）Right-hand member outer face is provided with positioning annular projection, with tube fixed mass（9）Left side coordinates, and right-hand member is inner
Face is symmetrically disposed with by pressure voussoir（4）；Tube fixed mass（9）Right side is provided with annular projection, is evenly equipped with the end face of annular projection
With pushing block screw（20）And head bolts（24）The screw hole being engaged, annular projection outer round surface and end cap（16）Coordinate, it is interior
Circular surfaces and guide ring（12）Coordinate；Guide ring is fixed on tube fixed mass（9）On, endoporus is evenly arranged and voussoir（11）What is coordinated leads
To groove and inclined-plane；Position-limiting drum（21）Both ends respectively with tube fixed mass（9）And end cap（16）Position with merging, along the circumferential direction uniformly set
Have and solid block（10）The rectangular opening of cooperation；End cap（16）On be evenly arranged and pushing block（15）It is engaged and and head bolts（24）
The hole being engaged, outer round surface arrangement and sealing screw（25）The hole being engaged；Pushing block（15）With end cap（16）One end of cooperation
For cylinder, other end end face and voussoir（11）Contact, side and guide ring（12）On guide groove two sides coordinate；Half shape pressure
Ring II（27）It is provided with and half shape pressure ring I（6）The guide plate being engaged, by junk ring bolt（26）Connection, half shape pressure ring II（27）
With half shape pressure ring I（6）Inside set identical groove, the one side and tube fixed mass of groove（9）Coordinate, another side is respectively fixed with pushing wedge
Block（3）, and with by pressure voussoir（4）Coordinate.
2. pipeline connection according to claim 1 and sealing device, it is characterized in that：Gu block（10）Two sides, which are provided with, hangs spring
（13）Gu block（10）With former pipeline（23）The face of contact is cambered surface, diameter and former pipeline（23）External diameter is identical, has in cambered surface convex
Rise, with voussoir（11）The face of contact is also cambered surface, a diameter of former pipeline（23）External diameter adds solid block（10）Radial thickness, Gu block
（10）Material hardness is more than former pipeline（23）.
3. pipeline connection according to claim 2 and sealing device, it is characterized in that：Hang spring（13）For elastic circular ring, pass through
Gu block（10）Body, by solid block（10）It is attached to former pipeline（23）Outer surface.
4. pipeline connection and sealing device according to claim 1,2 or 3, it is characterized in that：Connecting tube（1）And tube fixed mass
（9）Primary seal circle is arranged at endoporus endface position（5）；Primary seal circle（5）For metal o-ring.
5. pipeline connection according to claim 4 and sealing device, it is characterized in that sealing clamp（19）With pushing block（15）End
The contact surface in face is provided with end sealing ring II（18）And the seal groove coordinated；Connecting tube（1）Left end sets flange, and endoporus is provided with close
Sealing groove and auxiliary seal ring I（2）Coordinate；Tube fixed mass（9）Left side is provided with and connecting tube（1）Seal the seal groove coordinated and hold close
Seal I（7）, endoporus is provided with seal groove and auxiliary seal ring II（8）Coordinate；End cap（16）Be provided with respectively with tube fixed mass（9）It is close
Seal the sealing ring I coordinated（14）And seal groove and pushing block（15）Seal the sealing ring II coordinated（17）And seal groove and with original manage
Road（23 ）Seal the end cap seal circle coordinated（22）And seal groove.
6. pipeline connection according to claim 5 and sealing device, it is characterized in that：In end cap（16）On be additionally provided with steam vent
And sealing screw（25）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410798539.6A CN105757393B (en) | 2014-12-19 | 2014-12-19 | A kind of pipeline connection and sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410798539.6A CN105757393B (en) | 2014-12-19 | 2014-12-19 | A kind of pipeline connection and sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105757393A CN105757393A (en) | 2016-07-13 |
| CN105757393B true CN105757393B (en) | 2017-12-08 |
Family
ID=56340841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410798539.6A Active CN105757393B (en) | 2014-12-19 | 2014-12-19 | A kind of pipeline connection and sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105757393B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109703692B (en) * | 2018-12-07 | 2020-11-13 | 大连船舶重工集团有限公司 | Sealing groove forming method based on hatch cover sealing rubber groove forming device |
| CN110195573A (en) * | 2019-05-24 | 2019-09-03 | 唐海燕 | Multifunctional oil-extractor well mouth protector and operating method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB992116A (en) * | 1961-06-21 | 1965-05-19 | William Kenyon & Sons Power Tr | Improvements in or relating to pipe fittings |
| CN2934856Y (en) * | 2006-12-30 | 2007-08-15 | 张彦生 | Fast repairing pipe joint |
| CN101260951A (en) * | 2008-04-15 | 2008-09-10 | 哈尔滨工程大学 | Deep water flange automatic connection nut aligning and screwing device |
| EP2533089A1 (en) * | 2011-06-09 | 2012-12-12 | egeplast Werner Strumann GmbH & Co. KG | Device for axially connecting pipes |
| CN204004952U (en) * | 2014-06-27 | 2014-12-10 | 宝钢不锈钢有限公司 | A kind of flexible pipe rotary joint style spherical joint |
| CN204403670U (en) * | 2014-12-19 | 2015-06-17 | 中石化胜利石油工程有限公司钻井工艺研究院 | A kind of pipeline joint and seal device |
-
2014
- 2014-12-19 CN CN201410798539.6A patent/CN105757393B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB992116A (en) * | 1961-06-21 | 1965-05-19 | William Kenyon & Sons Power Tr | Improvements in or relating to pipe fittings |
| CN2934856Y (en) * | 2006-12-30 | 2007-08-15 | 张彦生 | Fast repairing pipe joint |
| CN101260951A (en) * | 2008-04-15 | 2008-09-10 | 哈尔滨工程大学 | Deep water flange automatic connection nut aligning and screwing device |
| EP2533089A1 (en) * | 2011-06-09 | 2012-12-12 | egeplast Werner Strumann GmbH & Co. KG | Device for axially connecting pipes |
| CN204004952U (en) * | 2014-06-27 | 2014-12-10 | 宝钢不锈钢有限公司 | A kind of flexible pipe rotary joint style spherical joint |
| CN204403670U (en) * | 2014-12-19 | 2015-06-17 | 中石化胜利石油工程有限公司钻井工艺研究院 | A kind of pipeline joint and seal device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105757393A (en) | 2016-07-13 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230524 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: SINOPEC Group Patentee after: SINOPEC OILFIELD SERVICE Corp. Patentee after: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee after: SINOPEC SHENGLI PETROLEUM ENGINEERING CO., LTD. DRILLING TECHNOLOGY Research Institute Address before: 257017 No. 827, Beiyi Road, Dongying District, Dongying City, Shandong Province Patentee before: SINOPEC SHENGLI PETROLEUM ENGINEERING CO., LTD. DRILLING TECHNOLOGY Research Institute |
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