CN106369236B - A kind of vertical clamping hoop type connector of subsea manifold - Google Patents
A kind of vertical clamping hoop type connector of subsea manifold Download PDFInfo
- Publication number
- CN106369236B CN106369236B CN201610891204.8A CN201610891204A CN106369236B CN 106369236 B CN106369236 B CN 106369236B CN 201610891204 A CN201610891204 A CN 201610891204A CN 106369236 B CN106369236 B CN 106369236B
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- ring
- boss
- convex platform
- connection
- support
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- 238000007789 sealing Methods 0.000 claims abstract description 21
- 239000007787 solid Substances 0.000 claims description 2
- 210000000282 Nails Anatomy 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 210000000078 Claw Anatomy 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001808 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000789 fastener Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/02—Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction
- F16L27/04—Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction with partly spherical engaging surfaces
- F16L27/06—Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction with partly spherical engaging surfaces with special sealing means between the engaging surfaces
Abstract
The invention discloses a kind of vertical clamping hoop type connector of subsea manifold, including down tube and bulb tube, the top of down tube is provided with connection boss, the lower surface for connecting boss is inverted cone mesa-shaped, and down tube is connected by sealing ring with connection ring, and connection ring is connected with bulb tube, hoisting ring is cased with outside bulb tube, support is cased with outside hoisting ring, pedestal lower end wraps connection boss, and hoisting ring and support are fixed by clip;The middle and upper part of down tube is provided with circle convex platform, and the face of cylinder of circle convex platform is connected by spring washer with fixed cover, and several fixed blocks are provided with fixed cover, fixed block is connected with cylinder simultaneously, fixed block is provided with inclined-plane, and guide sleeve is located on the inclined-plane of fixed block, and locating ring is provided with guide sleeve.A kind of vertical clamping hoop type connector of subsea manifold of the present invention, a bulb tube joint component is used, avoided under water in manifold connection procedure due to the stress Bending Rotation of manifold and cause whole connector to collapse, substantially increase the operability of ROV robots.
Description
Technical field
The present invention relates to the vertical clamping hoop type connector of subsea manifold, belongs to even field of machines.
Background technology
The exploitation in deep water hydrocarbon field at present is investment height, the energy industry frontier that risk is big and new and high technology is intensive.
Deep water underwater connector is mainly used in the connection between underwater production facility pipeline, such as subsea production tree and subsea manifold, underwater
Pipeline and subsea production tree, PLET and PLEM etc., it is the important guarantee of deep water hydrocarbon safety in production.Application at present is deep at home and abroad
Underwater connector form in the Development Engineering of aqueous hydrocarbon field mainly has two kinds of sleeve-type connector and clamping hoop type connector.Connect under water
Connect device design, manufacturing technology to be monopolized by foreign oil equipment company all the year round, being badly in need of being formed now has the production of China's independent intellectual
The deep water underwater connector designing technique of power, provide technology for China's deepwater oil-gas development and supported with equipment.
At present, subsea manifold connector construction mainly has two kinds:
(1) it is a kind of to be used for clamping hoop type connector connected horizontally.Clip is pipe fitting, valve and the pipeline for connecting with groove
A kind of attachment means of accessory, used in playing contining function between fast joint.Using the bolt and nut fastening clamp on clip with
Pipeline etc..But when pipeline inner flow passage medium, due to the impact of medium, the effect of thermal stress or the effect of other extraneous load,
It is mutually shifted between clip and pipeline, thus reduces sealing effectiveness, leakage is occurred and even hinder whole manifold system to produce.
(2) it is a kind of to be used for sleeve-type connector connected vertically.Sleeve coupler is the pipe that with groove is caught by claw
A kind of attachment means of part, valve and pipe line parts, used in serving promptly between fast joint.Although the connector structure
Compact, sealing effectiveness is good, but its driving force derives from the hydraulic-driven of power tool, its huge structure and complexity, especially
It is to take oversize when maintenance, improves worker's labor intensity, add the off-time, reduce oil well output.
The content of the invention
Goal of the invention:In order to overcome the deficiencies in the prior art, the present invention proposes a kind of vertical clip of subsea manifold
Formula connector, a bulb tube joint component is used, avoided under water in manifold connection procedure because the stress of manifold is curved
Qu Xuanzhuan and cause whole connector to collapse, substantially increase the operability of ROV robots.
Technical scheme:In order to solve the above technical problems, the vertical clamping hoop type connector of subsea manifold of the present invention, including down tube
And bulb tube, the top of the down tube are provided with connection boss, the lower surface for connecting boss is inverted cone mesa-shaped, and down tube passes through sealing
Circle is connected with connection ring, and connection ring is connected with bulb tube, and hoisting ring is cased with outside bulb tube, support, support are cased with outside hoisting ring
Lower end wraps connection boss, and hoisting ring and support are fixed by clip;The middle and upper part of the down tube is provided with circle convex platform, in circle
The circular support block of support circle convex platform is provided with below ring convex platform, the face of cylinder of circle convex platform passes through spring washer and fixed cover
Connection, fixed cover include the simplified of cylinder, and simplified top is provided with circular hole, and circular hole is connected with spring washer, simplified lower end
Be extended with annulus installing plate, several fixed blocks be installed on annulus installing plate, fixed block simultaneously with simplified connection, fixed block
Provided with inclined-plane, guide sleeve is located on the inclined-plane of fixed block, and locating ring is provided with guide sleeve.
Preferably, the bottom of the connection ring has upwardly extended convex platform and has extended downwardly lower convex platform, convex platform with
Connection ring forms groove, and hoisting ring and bulb tube one end are inserted into groove.
Preferably, the support includes left socle unit and right support unit, the left socle unit and right support list
For member comprising the semicolumn body that section is semicircle, it is convex that the top and bottom of semicolumn inner body wall are respectively extended with upper limit
Platform and lower limit boss, upper limit boss are pressed on convex platform, and lower limit boss wraps connection boss, in semicolumn body
Both sides are extended with latch, and bolt is provided with latch, by bolt and latch by left socle unit and right support list
Member locking.
Preferably, being provided with trip bolt on the lower convex platform, trip bolt is connected with positioning mandril, positioning mandril one
End is inserted into sealing ring, by turn trip bolt, drives positioning mandril to be inserted into sealing ring, lock sealing circle.
Beneficial effect:The vertical clamping hoop type connector of subsea manifold of the present invention, has advantages below:
(1) clamp coupling is disposed vertically, and is avoided due to the impact of medium, the effect of thermal stress or other extraneous loads
The effect of lotus, it is mutually shifted between clip and pipeline and causes to reduce sealing effectiveness.
(2) bulb tube part interconnects convenient when the part assembles and safety by a series of parts
Reliably, it is and simple in construction.Particularly when maintenance, greatly reduce time-consuming, reduce worker's labor intensity, when reducing stopping production
Between, improve oil well output.
(3) bulb tube part has used a bulb tube joint component, is avoided under water in manifold connection procedure
Cause whole connector to collapse due to the stress Bending Rotation of manifold, substantially increase the operability of ROV robots.
Brief description of the drawings
The manifold that Fig. 1 is the present invention fixes composition structure chart.
Fig. 2 is the bulb tube connection composition structure chart of the present invention.
Fig. 3 is installation diagram of the present invention.
Fig. 4 is fixed cover graphics.
Fig. 5 is manifold connector graphics.
Embodiment
The present invention is further described below in conjunction with the accompanying drawings.
As shown in Figures 1 to 5, the vertical clamping hoop type connector of subsea manifold of the invention, including down tube 7 and bulb tube 12,
Down tube 7 is HUB pipes, and the top of the down tube 7 is provided with connection boss, and the lower surface 22 for connecting boss is inverted cone mesa-shaped, rounding
Frustum is that the diameter of upper end is more than the diameter of lower end, and promptly down tube 7 are easy in the frustum of a cone lower surface 22 of formation, and down tube 7 is led to
Cross sealing ring to be connected with connection ring 9, sealing ring is VX types sealing ring 18, and connection ring 9 is connected with bulb tube 12, connection ring 9 and ball
Y-type seal ring 13 is provided between shape pipe 12, two y-type seal rings 13 encapsulate the internal and external environment of bulb tube 12, and bulb tube 12 includes
Pipe 121 and the hemispherical pipe 122 positioned at the lower section of pipe 121, are cased with hoisting ring 10 outside bulb tube 12, hoisting ring 10
Inwall is the spherical shape coordinated with bulb tube 12, and support 8 is cased with outside hoisting ring 10, and the lower end of support 8 wraps connection boss, lifting
Ring 10 and support 8 are fixed by clip 11, and hoisting ring 10 lifts by crane, and hoisting ring 10 drives connection ring 9 and support 8 to move, so as to band
Dynamic down tube 7 moves;The middle and upper part of the down tube 7 is provided with circle convex platform, and the circle of support circle convex platform is provided with below circle convex platform
The support block 4 of shape, the face of cylinder of circle convex platform are connected by spring washer 19 with fixed cover 2, and fixed cover 2 includes the letter of cylinder
Body 232, simplified 232 top are provided with circular hole, and circular hole is connected with spring washer 19, and simplified 232 lower end is extended with annulus installation
Plate 231, annulus installing plate 231 are arranged on trestle table 1 by screw 20, and it is solid that several are provided with annulus installing plate 231
Determine block 2, fixed block 2 is connected with simplified 232 simultaneously, and fixed block 2 is provided with inclined-plane, and guide sleeve 3 is located on the inclined-plane of fixed block 2, led
Locating ring 6 is provided with into set 3.
In the present invention, the bottom of the connection ring 9 has upwardly extended convex platform 21 and has extended downwardly lower convex platform, convex
Platform 21 forms groove with connection ring 9, and hoisting ring 10 and the one end of bulb tube 12 are inserted into groove, mobile hoisting ring 10, hoisting ring
10 drive convex platforms 21 move, so as to drive support 8 to move.Trip bolt 16, trip bolt 16 are installed on the lower convex platform
It is connected with positioning mandril 17, the one end of positioning mandril 17 is inserted into sealing ring, by turn trip bolt 16, drives positioning mandril
17 are inserted into sealing ring, lock sealing circle, to prevent being come off during crawl, wherein being also embedded with upper and lower two sealing surfaces
Two O-ring seals 15.
In the present invention, the support 8 includes left socle unit and right support unit, the left socle unit and right support
For unit comprising the semicolumn body that section is semicircle, the top and bottom of semicolumn inner body wall are respectively extended with upper limit
Boss and lower limit boss, upper limit boss are pressed on convex platform 21, and lower limit boss wraps connection boss, in semicolumn sheet
The both sides of body are extended with latch, and bolt 14 is provided with latch, by bolt 14 and latch by left socle unit and
Right support unit is locked, while clamps down tube 7 and connection ring 9 using left socle unit and right support unit.
As shown in Figure 3, it can be seen that the assembly relation of whole connector.Manifold fixation part is first fixed on support
On platform 1, then ROV grasps bulb tube connection part and realizes automatic centering by the oblique angle of members themselves, by itself and pipe
The fixed part that converges mutually assembles, and is directed to set 3 and is arranged on fixed cover 2, then installs locating ring 6, and it is fixed that support 8 is arranged on
On position ring 6 and connection ring 9.In order to prevent bottom-plank ton etc. to be deposited in guide sleeve 3, one piece of gear has been added on guide sleeve 3
Plate 5.ROV catches two clips 11 to be harmonious by the bolt axle importing on support 8, finally screws on screw again, has been achieved in that whole
The installation of device.
The operation principle of the present invention is as follows:
Before installation, HUB pipes 7 first are support with two pieces of semicolumn support blocks 4, fixed cover 2 is transmitted with spring washer 19
Pressure is so that HUB pipes 7 are fixed on trestle table 1.Then whole manifold fixation part is fixed on by screw 20 again
On trestle table 1.
During installation, bulb tube 12 is grasp by ROV whole bulb tube is connected into oblique angle of the part by members themselves
To realize automatic centering, it is fixed into part with manifold and mutually assembled.Wherein, rotational fastener screw 16 promotes positioning mandril
17 forward extend out, and support VX types sealing ring 18 in connection ring 9, to prevent being come off during crawl, wherein at upper and lower two
Two O-ring seals 15 are also embedded with sealing surface.A boss is designed with the base angle of hoisting ring 10 and has been connected to connection ring 9.
Bulb tube 12 is placed between hoisting ring 10 and connection ring 9.Two y-type seal rings 13 encapsulate the internal and external environment of bulb tube 12.So
After be directed to set 3 and be arranged on fixed cover 2, then install locating ring 6, by support 8 be arranged on locating ring 6 with connection ring 9.For
Prevent bottom-plank ton etc. to be deposited in guide sleeve 3, add one piece of baffle plate 5 on guide sleeve 3.ROV catches two clips
11 are harmonious by the bolt axle importing on support 8, are finally screwed on screw again, have been achieved in that the installation of whole device.Whole connection
No matter being connected with what kind of manifold all without the stress Bending Rotation due to manifold and causing entirely to be connected after device installation
Device collapses.And it is disposed vertically the phenomenon that will not be loosened.Whole connector is made up of 3 parts, easy for installation, ROV robots
It is workable.
Described above is only the preferred embodiment of the present invention, it should be pointed out that:For the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (4)
- A kind of 1. vertical clamping hoop type connector of subsea manifold, it is characterised in that:Including down tube and bulb tube, the top of the down tube Provided with connection boss, the lower surface for connecting boss be inverted cone mesa-shaped, and down tube is connected by sealing ring with connection ring, connection ring and Bulb tube is connected, and hoisting ring is cased with outside bulb tube, support is cased with outside hoisting ring, and pedestal lower end wraps connection boss, lifting Ring and support are fixed by clip;The middle and upper part of the down tube is provided with circle convex platform, and support annulus is provided with below circle convex platform The circular support block of boss, the face of cylinder of circle convex platform are connected by spring washer with fixed cover, and fixed cover includes cylinder Cylinder, the top of cylinder is provided with circular hole, and circular hole is connected with spring washer, and the lower end of cylinder is extended with annulus installing plate, in circle Several fixed blocks are installed, fixed block is connected with cylinder simultaneously, and fixed block is provided with inclined-plane, and guide sleeve is positioned at solid on ring installing plate Determine on the inclined-plane of block, locating ring is provided with guide sleeve.
- 2. the vertical clamping hoop type connector of subsea manifold according to claim 1, it is characterised in that:The bottom of the connection ring Convex platform is upwardly extended and has extended downwardly lower convex platform, convex platform forms groove, hoisting ring and bulb tube one end with connection ring It is inserted into groove.
- 3. the vertical clamping hoop type connector of subsea manifold according to claim 2, it is characterised in that:The support includes left branch Frame unit and right support unit, the semicolumn body of the left socle unit and right support unit comprising section for semicircle, half The top and bottom of cylindrical body inwall are respectively extended with upper limit boss and lower limit boss, and upper limit boss is pressed in convex On platform, lower limit boss wraps connection boss, and latch is extended with the both sides of semicolumn body, is provided with latch Bolt, left socle unit and right support unit are locked by bolt and latch.
- 4. the vertical clamping hoop type connector of subsea manifold according to claim 2, it is characterised in that:Installed on the lower convex platform There is trip bolt, trip bolt is connected with positioning mandril, and positioning mandril one end is inserted into sealing ring, and spiral shell is fastened by turn Nail, positioning mandril is driven to be inserted into sealing ring, lock sealing circle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610891204.8A CN106369236B (en) | 2016-10-12 | 2016-10-12 | A kind of vertical clamping hoop type connector of subsea manifold |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610891204.8A CN106369236B (en) | 2016-10-12 | 2016-10-12 | A kind of vertical clamping hoop type connector of subsea manifold |
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Publication Number | Publication Date |
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CN106369236A CN106369236A (en) | 2017-02-01 |
CN106369236B true CN106369236B (en) | 2018-04-06 |
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CN201610891204.8A Active CN106369236B (en) | 2016-10-12 | 2016-10-12 | A kind of vertical clamping hoop type connector of subsea manifold |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108801796A (en) * | 2017-04-27 | 2018-11-13 | 天津台信检测技术有限公司 | The resistance to pressuring oil pipe pressure resistance of automobile and explosion bulge test device |
CN108426109A (en) * | 2018-03-13 | 2018-08-21 | 中国海洋石油集团有限公司 | Quick Connect Kit for underwater flange interface |
CN110748536B (en) * | 2019-10-15 | 2021-03-30 | 哈尔滨工程大学 | Cam anti-loosening mechanism applied to underwater clamp connector |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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DE2655473C3 (en) * | 1976-12-08 | 1979-09-13 | Jenaer Glaswerk Schott & Gen., 6500 Mainz | Angular flange connection for pipelines |
CN2637869Y (en) * | 2003-07-21 | 2004-09-01 | 姜开岭 | Connecting device of high pressure gas filling movable pipe line |
CN201561229U (en) * | 2009-11-02 | 2010-08-25 | 陈宁 | Multilayer sealed three-dimensional ball type expansion joint |
CN202852269U (en) * | 2012-09-19 | 2013-04-03 | 常州市常泰冷却设备有限公司 | Pipe connector device with circular arced face as sealing face |
CN103292092A (en) * | 2013-06-03 | 2013-09-11 | 中国海洋石油总公司 | Underwater vertical socket-type connector |
JP5915918B2 (en) * | 2013-08-07 | 2016-05-11 | 有限会社シノハラ | High pressure pipe joints and joint structures |
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2016
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Application publication date: 20170201 Assignee: Jiangsu University of Science and Technology Technology Transfer Center Co.,Ltd. Assignor: JIANGSU University OF SCIENCE AND TECHNOLOGY Contract record no.: X2022980022975 Denomination of invention: A vertical clamp type connector for underwater manifold Granted publication date: 20180406 License type: Common License Record date: 20221128 |