CN108049829A - A kind of drilling rod ejection escape hanging tool - Google Patents
A kind of drilling rod ejection escape hanging tool Download PDFInfo
- Publication number
- CN108049829A CN108049829A CN201711294344.8A CN201711294344A CN108049829A CN 108049829 A CN108049829 A CN 108049829A CN 201711294344 A CN201711294344 A CN 201711294344A CN 108049829 A CN108049829 A CN 108049829A
- Authority
- CN
- China
- Prior art keywords
- pipe
- drilling rod
- joint
- right end
- hanging tool
- 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
- 238000005553 drilling Methods 0.000 title claims abstract description 53
- 239000002184 metal Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000003129 oil well Substances 0.000 abstract description 3
- 230000000630 rising effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000191291 Abies alba Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000725 suspension Substances 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/18—Connecting or disconnecting drill bit and drilling pipe
-
- 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
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
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)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of drilling rod ejection escape hanging tools, including left joint for pipe, the drilling rod of the left joint for pipe and right end is connected through a screw thread, the right end of the left joint for pipe is threaded with left plug and intermediate tube connector, the right end of the intermediate tube connector are threaded with pressure-bearing joint for pipe.The drilling rod ejection escape hanging tool, when the boisterous emergency of generation such as hurricane etc, it needs to carry out emergency escape to operating personnel, to a large amount of drill strings being placed on down in oil well, it is placed on by the urgent hanging tool seat of drilling rod inside subsea production tree on support level, without all rising, valuable time is saved for operating personnel's emergency escape, its is simple in structure, it is easy to operate, it is entirely capable of the requirement for meeting offshore oil drilling operation, the drilling rod transferred can be hung on production tree inner cavity with drilling rod ejection escape hanging tool, both valuable time is saved, security is improved again.
Description
Technical field
The present invention relates to offshore oil equipment technology fields, are specially a kind of drilling rod ejection escape hanging tool.
Background technology
The increasingly depleted of land petroleum resources has been unable to meet country to the demand of the energy, development of resources to ocean especially
It is that deep-sea is marched as certainty, however the complexity of abyssal environment exacerbates the difficulty of operation on the sea.Wherein, the decentralization of drilling rod
It is the important step of underwater horizontal type production tree system installation, China's South China Sea typhoon takes place frequently, in drilling rod decentralization process, in case of
To emergencies such as typhoons, if directly above proposing drilling rod storage above deck, will take considerable time, and security is low.
China is still in the starting stage for the research of subsea production tree supporting tool, and existing domestic drilling rod promptly hangs
Extension instrument installs complete equipment due to being nearly all the complete equipment of Introduced From Abroad or seeking foreign technology expert, in short, state
Interior technology is still immature, and structure is still unreasonable, cannot still meet the needs promptly hung.
The content of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of drilling rod ejection escape hanging tool, solves existing skill
Unreasonable structure existing for the urgent hanging tool of drilling rod in art can't meet the problem of drilling rod promptly hangs needs well.
(2) technical solution
To achieve the above object, the present invention provides following technical solution：A kind of drilling rod ejection escape hanging tool, including a left side
The drilling rod of square joint for pipe, the left joint for pipe and right end is connected through a screw thread, the right end spiral shell of the left joint for pipe
Line is connected with left plug and intermediate tube connector, and the right end of the intermediate tube connector is threaded with pressure-bearing joint for pipe, described
The right end of pressure-bearing joint for pipe is threaded with right plug, the right plug include it is right fill in body, bolt, can eject key and spring, institute
The right end for stating right plug is threaded with right joint for pipe.
Preferably, the contact surface of the left joint for pipe and left plug is provided with O-ring seal, and the O types sealing ring is set
It is equipped with two pairs.
Preferably, the right end of the left plug and the left end circumferencial direction of intermediate tube connector are both provided with pin for suppressing metal.
Preferably, the left end of the right end and pressure-bearing joint for pipe of the intermediate tube connector is connected through a screw thread, described to hold
The left end of the right end and right plug of joint for pipe is pressed to be connected through a screw thread.
Preferably, it is described to be provided with through hole on eject key.
Preferably, the right end of the left end and right plug of the right joint for pipe is connected through a screw thread.
Preferably, edge is provided with left-handed trapezoidal thread, the left joint for pipe in the left end of the left joint for pipe
Right end outer be provided with O-ring seal.
Preferably, the left end outer of the left plug is provided with sealing surface, and the right end of the left plug is interior recessed along pin is provided with
Slot.
Preferably, the left end outer of the intermediate tube connector is provided with pin groove, the right side of the intermediate tube connector
Edge is provided with screw thread in end.
Preferably, along being provided with screw thread in the left end of the pressure-bearing joint for pipe, outside the right end of the pressure-bearing joint for pipe
Edge is provided with screw thread.
(3) advantageous effect
The present invention provides a kind of drilling rod ejection escape hanging tools, compared with prior art, beneficial effects of the present invention
It is：The drilling rod ejection escape hanging tool, when the boisterous emergency of generation such as hurricane etc, it is necessary to operation people
Member carries out emergency escape, to a large amount of drill strings being placed on down in oil well, is placed on by the urgent hanging tool seat of drilling rod underwater
Inside production tree on support level, without all rising, valuable time is saved for operating personnel's emergency escape, is tied
Structure is simple, easy to operate, is entirely capable of the requirement for meeting offshore oil drilling operation, can be incited somebody to action with drilling rod ejection escape hanging tool
The drilling rod transferred hangs on production tree inner cavity, not only saves valuable time, but also improves security.
Description of the drawings
Fig. 1 is the cross-sectional view that the present invention faces；
Fig. 2 is the structure diagram that the left plug of the present invention is overlooked；
Fig. 3 is the cross-sectional view that the left plug of the present invention is overlooked；
Fig. 4 is the cross-sectional view that intermediate tube connector of the present invention is faced；
Fig. 5 is the structure diagram that intermediate tube connector of the present invention is overlooked；
Fig. 6 is the structure diagram that the right plug of the present invention is overlooked；
Fig. 7 is the right structure diagram regarded of the right plug of the present invention；
Fig. 8, which is that the present invention is right, fills in the cross-sectional view faced；
Fig. 9 is the cross-sectional view that right joint for pipe of the present invention is faced.
In figure：1 left joint for pipe, 2 left plugs, 3 intermediate tube connectors, 4 pressure-bearing joint for pipes, 5 right plugs, 6 bolts, 7 can
Eject key, 8 springs, 9 right joint for pipes, 10 pins for suppressing metal, 11O type sealing rings.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
As shown in Figs. 1-5, the present invention provides a kind of technical solution：A kind of drilling rod ejection escape hanging tool, including left
Joint for pipe 1, left joint for pipe 1 and the drilling rod of right end are connected through a screw thread, and edge is provided with brill in 1 left end of left joint for pipe
For bar screw thread for being connected with drill string, the contact surface of left joint for pipe 1 and left plug 2 is provided with O-ring seal 11, O-shaped sealing
Circle 11 is provided with two pairs, and edge is provided with left-handed trapezoidal thread, the right end of left joint for pipe 1 in the left end of left joint for pipe 1
Outer is provided with O-ring seal 11, and with coordinating in left plug 2 along the seal groove of upper end, O-ring seal 11 is used for O-ring seal 11
Sealing structure, the right end of left plug 2 and the left end circumferencial direction of intermediate tube connector 3 are both provided with pin for suppressing metal 10, a left side for left plug 2
End outer is provided with sealing surface, and edge is provided with pin groove in the right end of left plug 2, and the left end outer of intermediate tube connector 3 is set
There is a pin groove, 2 right ends of left plug are along the circumferential direction evenly arranged with multipair pin groove, in each pin groove there are one installations
Pin for suppressing metal 10 is positioned, positioning pin for suppressing metal 10 realizes that left plug 2 and intermediate tube connector 3 are relatively fixed, intermediate tube connector 3
Right end in along screw thread is provided with, the right end of left joint for pipe 1 is threaded with left plug 2 and intermediate tube connector 3, intermediate tube
The right end of sub- connector 3 is threaded with pressure-bearing joint for pipe 4, and the interior edge of left end of left plug 2 is provided with to match with left joint for pipe 1
The sealed interface of conjunction, meanwhile, along pin for suppressing metal notch is provided in the right end of left plug 2,3 right end outer of intermediate tube connector passes through
Drill rod thread is directly connected with edge in 4 left end of pressure-bearing joint for pipe, and the right end outer of intermediate tube connector 3 is provided with the left plug of cooperation
2 10 groove of pin for suppressing metal, meanwhile, the right end outer of intermediate tube connector 3 is provided with drill rod thread or intermediate tube as needed
Sub- 3 right end outer of connector is first connected by drill rod thread with edge in 4 left end of pressure-bearing joint for pipe, outside 4 right end of pressure-bearing joint for pipe
It is filled in again with right along connecting in 5 left ends along by drill rod thread, edge passes through drill rod thread and right joint for pipe 9 in 5 right ends of right plug
Left end outer connects, and the left end of the right end and pressure-bearing joint for pipe 4 of intermediate tube connector 3 is connected through a screw thread, and pressure-bearing pipe connects
Along screw thread is provided in first 4 left end, the right end outer of pressure-bearing joint for pipe 4 is provided with screw thread, and pressure-bearing pipe connects left end and passes through
The right end of screw head is connected with the line of right plug 5, and the right end of pressure-bearing joint for pipe 4 is threaded with right plug 5, and right plug 5 passes through drilling rod spiral shell
Along connection in line and 9 left end of right joint for pipe, joint for pipe 9 right end outer in right passes through drill rod thread and the drilling rod pair of right end
Should connect, it is right plug 5 include it is right plug body, bolt 6, can eject key 7 and spring 8, it is right plug body built in can eject key 7, can pop up
Be provided with through hole on key 7, can eject key 7 for be inserted into subsea production tree be oriented to anti-rotation groove in, drilling rod is prevented promptly to hang
Extension instrument and the rotation of lowering drill pipes column can be very good to play the role of fastening, the left end of right joint for pipe 9 and right plug
5 right end is connected through a screw thread, and the right end of right plug 5 is threaded with right joint for pipe 9, and whole device symmetrical configuration is arranged,
Sealing structure is formed, the screw thread built in screw thread and drilling rod that joint for pipe 9 right end outer in right is set is in mating connection, plays back
The effect of lowering drill pipes is received, screw thread is left-handed trapezoidal thread, plays the role of good suspension.
In use, when carrying out lowering drill pipes operation, when the boisterous emergency of generation such as hurricane etc, need
Emergency escape is carried out to operating personnel, you can left drill string is connected by left joint for pipe 1, while passes through right pipe
Connector 9 connects the drill string transferred, and transfers together, and ejection escape hanging tool is assembled on drill string on the operational platform,
When in the hole protective device transferred drill string and instrument is transferred to horizontal Christmas tree, starting heave compensator, slowly decentralization is led to
Preventer group is crossed, until the seat of right plug 5 of the urgent hanging tool of drilling rod is placed on inside subsea production tree on support level, at this point, control
Preventer middle gate plate processed makes its lock in slip joint, then, by dextrorotation drill string clockwise to left joint for pipe 1
Apply break-out torque so that left joint for pipe 1 departs from drill string, then, gives drill string one upper lifting force, lifts the brill of activity
Column simultaneously closes off blank ram, and then the drill string by activity is recovered on drilling platforms, and operating personnel withdraws, emergency
After, assembled drill string is slowly transferred, again tripping in drill string, by the top insertion left pipe of the urgent hanging tool of drilling rod
In sub- connector 1, when being put on above preventer group ten meters or so instantly, open preventer group shear ram or seal lock entirely
Plate starts heave compensator, is slowly lowered through preventer group, until drill string is injected in left plug 2 so that outside the drilling rod of right
Screw thread and 3 left drilling rod internal thread of intermediate tube connector are meshed, at this point, passing through dextrorotation drill string clockwise so that drill string
It connects and fixes with intermediate tube connector 3, then, give drill string one upper lifting force, withdraw the urgent hanging tool of drilling rod, continue
Lowering drill pipes operation.
It can to sum up obtain, the drilling rod ejection escape hanging tool, when the generation boisterous emergency of such as hurricane etc
When, it is necessary to operating personnel carry out emergency escape, to a large amount of drill strings being placed on down in oil well, promptly hung by drilling rod
Instrument seat is placed on inside subsea production tree on support level, without all rising, is saved for operating personnel's emergency escape
Valuable time, it is simple in structure, it is easy to operate, the requirement for meeting offshore oil drilling operation is entirely capable of, it is urgent with drilling rod
Production tree inner cavity can be hung on by the drilling rod transferred by departing from hanging tool, not only saved valuable time, but also improved safety
Property.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of drilling rod ejection escape hanging tool, including left joint for pipe (1), it is characterised in that：The left pipe connects
Head (1) and the drilling rod of right end are connected through a screw thread, the right end of the left joint for pipe (1) be threaded with it is left fill in (2) and in
Between joint for pipe (3), the right end of the intermediate tube connector (3) is threaded with pressure-bearing joint for pipe (4), the pressure-bearing pipe
The right end of connector (4) be threaded with it is right plug (5), it is described it is right plug (5) include it is right plug body, bolt (6), can eject key (7) and
Spring (8), the right end of the right plug (5) are threaded with right joint for pipe (9).
2. a kind of drilling rod ejection escape hanging tool according to claim 1, it is characterised in that：The left joint for pipe
(1) and the contact surface of left plug (2) is provided with O-ring seal (11), and the O-ring seal (11) is provided with two pairs.
3. a kind of drilling rod ejection escape hanging tool according to claim 1, it is characterised in that：The right side of the left plug (2)
The left end circumferencial direction of end and intermediate tube connector (3) is both provided with pin for suppressing metal (10).
4. a kind of drilling rod ejection escape hanging tool according to claim 1, it is characterised in that：The intermediate tube connector
(3) right end and the left end of pressure-bearing joint for pipe (4) are connected through a screw thread, right end and the right plug of the pressure-bearing joint for pipe (4)
(5) left end is connected through a screw thread.
5. a kind of drilling rod ejection escape hanging tool according to claim 1, it is characterised in that：It is described can eject key (7)
On be provided with through hole.
6. a kind of drilling rod ejection escape hanging tool according to claim 1, it is characterised in that：The right joint for pipe
(9) left end and the right end of right plug (5) are connected through a screw thread.
7. a kind of drilling rod ejection escape hanging tool according to claim 1, it is characterised in that：The left joint for pipe
(1) along left-handed trapezoidal thread is provided in left end, the right end outer of the left joint for pipe (1) is provided with O-ring seal
(11)。
8. a kind of drilling rod ejection escape hanging tool according to claim 1, it is characterised in that：A left side for the left plug (2)
End outer is provided with sealing surface, and edge is provided with pin groove in the right end of the left plug (2).
9. a kind of drilling rod ejection escape hanging tool according to claim 1, it is characterised in that：The intermediate tube connector
(3) left end outer is provided with pin groove, and edge is provided with screw thread in the right end of the intermediate tube connector (3).
10. a kind of drilling rod ejection escape hanging tool according to claim 1, it is characterised in that：The pressure-bearing pipe connects
Along screw thread is provided in the left end of head (4), the right end outer of the pressure-bearing joint for pipe (4) is provided with screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711294344.8A CN108049829A (en) | 2017-12-08 | 2017-12-08 | A kind of drilling rod ejection escape hanging tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711294344.8A CN108049829A (en) | 2017-12-08 | 2017-12-08 | A kind of drilling rod ejection escape hanging tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108049829A true CN108049829A (en) | 2018-05-18 |
Family
ID=62122664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711294344.8A Pending CN108049829A (en) | 2017-12-08 | 2017-12-08 | A kind of drilling rod ejection escape hanging tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108049829A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU205458U1 (en) * | 2021-03-09 | 2021-07-15 | Акционерное общество «Нижегородский завод 70-летия Победы» (АО «НЗ 70-летия Победы») | Emergency suspension device for drilling tools on wellhead equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7210710B2 (en) * | 2004-03-01 | 2007-05-01 | Omsco, Inc. | Drill stem connection |
| CN203097849U (en) * | 2012-12-07 | 2013-07-31 | 中国石油大学(华东) | Pop-up key applicable to tool for emergent separation and suspension of drill column |
| CN203321389U (en) * | 2013-05-20 | 2013-12-04 | 宝鸡石油机械有限责任公司 | Emergency drill rod hanging tool for horizontal underwater Christmas tree |
| CN203321446U (en) * | 2013-05-20 | 2013-12-04 | 宝鸡石油机械有限责任公司 | Emergency oil pipe hanging tool for horizontal underwater Christmas tree |
-
2017
- 2017-12-08 CN CN201711294344.8A patent/CN108049829A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7210710B2 (en) * | 2004-03-01 | 2007-05-01 | Omsco, Inc. | Drill stem connection |
| CN203097849U (en) * | 2012-12-07 | 2013-07-31 | 中国石油大学(华东) | Pop-up key applicable to tool for emergent separation and suspension of drill column |
| CN203321389U (en) * | 2013-05-20 | 2013-12-04 | 宝鸡石油机械有限责任公司 | Emergency drill rod hanging tool for horizontal underwater Christmas tree |
| CN203321446U (en) * | 2013-05-20 | 2013-12-04 | 宝鸡石油机械有限责任公司 | Emergency oil pipe hanging tool for horizontal underwater Christmas tree |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU205458U1 (en) * | 2021-03-09 | 2021-07-15 | Акционерное общество «Нижегородский завод 70-летия Победы» (АО «НЗ 70-летия Победы») | Emergency suspension device for drilling tools on wellhead equipment |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180518 |