CN110242226A - A kind of Deep Water Drilling Riser - Google Patents
A kind of Deep Water Drilling Riser Download PDFInfo
- Publication number
- CN110242226A CN110242226A CN201910542954.8A CN201910542954A CN110242226A CN 110242226 A CN110242226 A CN 110242226A CN 201910542954 A CN201910542954 A CN 201910542954A CN 110242226 A CN110242226 A CN 110242226A
- Authority
- CN
- China
- Prior art keywords
- tube body
- connector
- grooved ring
- ring block
- deep water
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B17/01—Risers
- E21B17/012—Risers with buoyancy elements
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B17/08—Casing joints
- E21B17/085—Riser connections
Abstract
The invention belongs to drilling water-separation pipe technical fields, disclose a kind of Deep Water Drilling Riser, including the first tube body and the second tube body, attachment device is provided on first tube body, the attachment device includes the first connector and the second connector, force block is mounted on first tube body and the second tube body, the bottom of first tube body is provided with grooved ring block, second tube body is connected together with grooved ring block, bolt is provided on first connector, and first connector be fixedly connected by bolt with the second connector, the present invention is provided with water proof pipe connecting structure, its structure is simple, leakproofness is strong, tube body internal and external environment can effectively be completely cut off, so that the working condition of tubular body is unaffected, and this structural integrity is strong, it is reliable and stable, so that the case where connection of marine riser is not in loosening, improve the safety in utilization of marine riser, this Connection structure installation is simple, can save a large amount of labours.
Description
Technical field
The invention belongs to drilling water-separation pipe technical fields, and in particular to a kind of Deep Water Drilling Riser.
Background technique
Offshore Drilling Riser is the important equipment of offshore oil production, it is one from marine drilling platform (or drilling well
Ship) lead to subsea blow out preventer device liquid conducting pipes.The main function of Offshore Drilling Riser is for extraneous sea is isolated
Water, for circulation of drilling fluid, the underwater BOP of installation, the various control pipelines of support, (main includes throttling and kill line, drilling fluid
Make up line, hydraulic power transmission pipeline etc.) etc., and play the guiding of drilling rod, drilling tool from rig floor to subsea wellhead installations and make
With, wherein for drilling riser pipe fitting as the attachment device between every marine riser, effect seems still be important.
But structure is complicated for the attachment device that existing marine riser is used in connection at present, not easy to install, switching performance
It is unstable, and the buoyant device fastness on marine riser is poor, it is easy to damage, it influences to work normally.
Summary of the invention
The purpose of the present invention is to provide a kind of Deep Water Drilling Risers, to solve existing water proof pipe connection structure
Complexity connection is unstable, and the problem that buoyant device is easy to damage.
To achieve the above object, the invention provides the following technical scheme: a kind of Deep Water Drilling Riser, including the first tube body
With the second tube body, attachment device is provided on first tube body, and the first tube body is fixed by attachment device and the second tube body
Connection, the attachment device include the first connector and the second connector, and first connector and the first tube body are socketed, and described second
Fitting sleeve is set on the second tube body, is mounted on force block on first tube body and the second tube body, and the force block is located at the
Between one connector and the second connector, the bottom of first tube body is provided with grooved ring block, and the band grooved ring block is located at the second pipe
The top of body, second tube body are connected together with grooved ring block, bolt are provided on first connector, and the first connector is logical
It crosses bolt to be fixedly connected with the second connector, annular rubber mat, the annular glue is provided between first connector and the second connector
Pad is socketed with bolt.
Further, buoyant device is installed on first tube body, the buoyant device includes floating drum, the floating drum
Inside is equipped with buoyant spheres, and is successively to be arranged with reinforcing network and protective layer by introversion on floating drum.
Further, erosion resistant coating is arranged on the protective layer.
Further, gasket is installed, the gasket is located at band grooved ring block and the second pipe inside the band grooved ring block
Between body.
Further, brute spring, the brute spring are mounted on the inner wall of first connector and the second connector
It is located between the first connector, the second connector and force block.
Compared with the prior art, the present invention has the following beneficial effects:
(1) present invention is provided with water proof pipe connecting structure, and structure is simple, and leakproofness is strong, can effectively completely cut off inside and outside tube body
Environment, so that the working condition of tubular body is unaffected, and this structural integrity is strong, reliable and stable, so that marine riser
Connection the case where being not in loosening, improve the safety in utilization of marine riser, the installation of this connection structure is simple, can save greatly
Measure labour.
(2) present invention is provided with buoyant device, this buoyant device uses steel plate, increases the stabilization of buoyant device
Property, and ensured the firmness degree of the device, crashworthiness is improved, so that it will not be easy to be damaged, and erosion resistant coating is set
Then increase the service life of buoyant device.
Detailed description of the invention
Fig. 1 is front view of the invention；
Fig. 2 is the internal structure chart of attachment device in the present invention；
Fig. 3 is the structural schematic diagram of buoyant device in the present invention；
Fig. 4 is enlarged drawing at the A in Fig. 3；
In figure: the first tube body of 1-, 2- attachment device, 3- buoyant device, the second tube body of 4-, the first connector of 5-, 6- second connect
Head, 7- band grooved ring block, 8- gasket, 9- force block, 10- brute spring, 11- annular rubber mat, 12- bolt, 13- protective layer, 14-
Reinforcing network, 15- erosion resistant coating, 16- floating drum, 17- buoyant spheres.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-Fig. 4, the invention provides the following technical scheme: a kind of Deep Water Drilling Riser, including first
Tube body 1 and the second tube body 4 are provided with attachment device 2 on first tube body 1, and the first tube body 1 is managed by attachment device 2 with second
Body 4 is fixedly connected, and attachment device 2 includes the first connector 5 and the second connector 6, and the first connector 5 and the first tube body 1 are socketed, and second
Connector 6 is sheathed on the second tube body 4, and force block 9 is mounted on the first tube body 1 and the second tube body 4, and force block 9 is located at first
Between connector 5 and the second connector 6, the first connector 5 and the fitting of the second connector 6 drive force block 9 mobile, so that the first pipe
Body 1 and the second tube body 4 are close to the bottom of the first tube body 1 is provided with grooved ring block 7, is located at the upper of the second tube body 4 with grooved ring block 7
Side, the second tube body 4 are connected together with grooved ring block 7, are used to limit the connection position of the first tube body 1 and the second tube body 4 with grooved ring block 7
It sets, prevents connection from shifting, ensured the accuracy of connection, bolt 12 is provided on the first connector 5, and the first connector 5 is logical
It crosses bolt 12 to be fixedly connected with the second connector 6, annular rubber mat 11, annular rubber mat is provided between the first connector 5 and the second connector 6
11 are socketed with bolt 12, and bolt 12 is used for fixed connection apparatus 2, and annular rubber mat 11 makes the first connector 5 and the second connector 6 sufficiently
It squeezes, increases bonding strength.
Further, buoyant device 3 is installed, buoyant device 3 includes floating drum 16, inside floating drum 16 on first tube body 1
It is successively to be arranged with reinforcing network 14 and protective layer 13 by introversion equipped with buoyant spheres 17, and on floating drum 16, reinforcing network 14 makes floating drum
16 is stronger, and protective layer 13 improves the crash-worthiness of buoyant device 3.
Further, erosion resistant coating 15 is arranged on protective layer 13, erosion resistant coating 15 increases the service life of buoyant device 3.
Further, gasket 8 is installed, gasket 8 is located at band grooved ring block 7 and the second tube body 4 inside band grooved ring block 7
Between, gasket 8 prevents water from entering inside marine riser.
It is worth noting that being mounted on brute spring 10, brute spring on the inner wall of the first connector 5 and the second connector 6
10 are located between the first connector 5, the second connector 6 and force block 9, and brute spring 10 keeps squeezed state, so that the first pipe
Force block 9 on body 1 and the second tube body 4 have the tendency that it is close so that the first tube body 1 and the second tube body 4 connect it is closer.
The working principle of the invention and process for using: this marine riser is used, when carrying out marine riser connection, it is only necessary to by the
The top of two tube bodies 4 engages with the band grooved ring block 7 of 1 bottom of the first tube body, then fixes the first connector 5 and second by bolt 12
Connector 6, the first connector 5 and the second connector 6 are close, and brute spring 10 is compressed, and force block 9 receives extruding and drives the first tube body 1
It is close with the second tube body 4, until the first connector 5 and the second fitting completely of connector 6, are put into water for the marine riser connected
In, reinforcing and anticorrosion structure on buoyant device 3 all make buoyant device 3 more durable, and use is more reliable.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of Deep Water Drilling Riser, including the first tube body (1) and the second tube body (4), it is provided on first tube body (1)
Attachment device (2), and the first tube body (1) is fixedly connected by attachment device (2) with the second tube body (4), it is characterised in that: it is described
Attachment device (2) includes the first connector (5) and the second connector (6), and first connector (5) and the first tube body (1) are socketed, institute
It states the second connector (6) to be sheathed on the second tube body (4), is mounted on force block on first tube body (1) and the second tube body (4)
(9), between the first connector (5) and the second connector (6), the bottom of first tube body (1) is equipped with the force block (9)
Band grooved ring block (7), the band grooved ring block (7) are located at the top of the second tube body (4), second tube body (4) and with grooved ring block (7)
It is connected together, is provided with bolt (12) on first connector (5), and the first connector (5) passes through bolt (12) and the second connector
(6) it is fixedly connected, is provided with annular rubber mat (11) between first connector (5) and the second connector (6), the annular rubber mat
(11) it is socketed with bolt (12).
2. a kind of Deep Water Drilling Riser according to claim 1, it is characterised in that: installed on first tube body (1)
Having buoyant device (3), the buoyant device (3) includes floating drum (16), buoyant spheres (17) are equipped with inside the floating drum (16), and
By introversion to be successively arranged with reinforcing network (14) and protective layer (13) on floating drum (16).
3. a kind of Deep Water Drilling Riser according to claim 2, it is characterised in that: be arranged on the protective layer (13)
Erosion resistant coating (15).
4. a kind of Deep Water Drilling Riser according to claim 1, it is characterised in that: peace inside the band grooved ring block (7)
Equipped with gasket (8), the gasket (8) is located between band grooved ring block (7) and the second tube body (4).
5. a kind of Deep Water Drilling Riser according to claim 1, it is characterised in that: first connector (5) and second
It is mounted on the inner wall of connector (6) brute spring (10), the brute spring (10) is located at the first connector (5), second
Between connector (6) and force block (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910542954.8A CN110242226A (en) | 2019-06-21 | 2019-06-21 | A kind of Deep Water Drilling Riser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910542954.8A CN110242226A (en) | 2019-06-21 | 2019-06-21 | A kind of Deep Water Drilling Riser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110242226A true CN110242226A (en) | 2019-09-17 |
Family
ID=67888687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910542954.8A Pending CN110242226A (en) | 2019-06-21 | 2019-06-21 | A kind of Deep Water Drilling Riser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110242226A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931582A (en) * | 2021-09-16 | 2022-01-14 | 建湖县永维阀门钻件有限公司 | Riser joint protection device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3952526A (en) * | 1975-02-03 | 1976-04-27 | Regan Offshore International, Inc. | Flexible supportive joint for sub-sea riser flotation means |
| US5899507A (en) * | 1997-02-14 | 1999-05-04 | The Pipeline Development Company | Riser fitting |
| CN102003157A (en) * | 2010-12-10 | 2011-04-06 | 中国石油大学(北京) | Subsea wellhead connector |
| CN103388457A (en) * | 2012-05-08 | 2013-11-13 | 韦尔斯特里姆国际有限公司 | Flexible pipe body with buoyancy element and method of producing same |
| CN106837235A (en) * | 2017-03-06 | 2017-06-13 | 长江大学 | A kind of hydraulic-driven jack catchs type underwater connector |
| CN207864841U (en) * | 2018-02-09 | 2018-09-14 | 株洲鸿新实业有限公司 | A kind of conduit pipe loop flange connector |
| CN109488224A (en) * | 2019-01-02 | 2019-03-19 | 孙绍武 | A kind of production method of oil pipe, box cupling and box cupling |
-
2019
- 2019-06-21 CN CN201910542954.8A patent/CN110242226A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3952526A (en) * | 1975-02-03 | 1976-04-27 | Regan Offshore International, Inc. | Flexible supportive joint for sub-sea riser flotation means |
| US5899507A (en) * | 1997-02-14 | 1999-05-04 | The Pipeline Development Company | Riser fitting |
| CN102003157A (en) * | 2010-12-10 | 2011-04-06 | 中国石油大学(北京) | Subsea wellhead connector |
| CN103388457A (en) * | 2012-05-08 | 2013-11-13 | 韦尔斯特里姆国际有限公司 | Flexible pipe body with buoyancy element and method of producing same |
| CN106837235A (en) * | 2017-03-06 | 2017-06-13 | 长江大学 | A kind of hydraulic-driven jack catchs type underwater connector |
| CN207864841U (en) * | 2018-02-09 | 2018-09-14 | 株洲鸿新实业有限公司 | A kind of conduit pipe loop flange connector |
| CN109488224A (en) * | 2019-01-02 | 2019-03-19 | 孙绍武 | A kind of production method of oil pipe, box cupling and box cupling |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931582A (en) * | 2021-09-16 | 2022-01-14 | 建湖县永维阀门钻件有限公司 | Riser joint protection device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190917 |