CN108049829A - A kind of drilling rod ejection escape hanging tool - Google Patents

A kind of drilling rod ejection escape hanging tool Download PDF

Info

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
Application number
CN201711294344.8A
Other languages
Chinese (zh)
Inventor
刘健
秦浩智
王丙祥
朱元坤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China University of Petroleum UPC East China
Original Assignee
China University of Petroleum UPC East China
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China University of Petroleum UPC East China filed Critical China University of Petroleum UPC East China
Priority to CN201711294344.8A priority Critical patent/CN108049829A/en
Publication of CN108049829A publication Critical patent/CN108049829A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02Couplings; joints
    • E21B17/04Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042Threaded
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/18Connecting or disconnecting drill bit and drilling pipe

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

A kind of drilling rod ejection escape hanging tool
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.
CN201711294344.8A 2017-12-08 2017-12-08 A kind of drilling rod ejection escape hanging tool Pending CN108049829A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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
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
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN102953724B (en) Horizontal wellbore logging anti-top tripper
CN203403854U (en) Well mouth blowout preventer for large-diameter logging instrument
CN110485943B (en) Wet-type butt joint device for underground cable for oil well
CN101936145A (en) Ball valve type oil reservoir protective valve and operation method thereof
CN201486515U (en) Switch type releasing packer
CN201778731U (en) Oil pipe hanger for marine underwater horizontal oil production tree
CN108049829A (en) A kind of drilling rod ejection escape hanging tool
US20160273318A1 (en) Subsea test tree intervention package
CN203321389U (en) Emergency drill rod hanging tool for horizontal underwater Christmas tree
CN203321446U (en) Emergency oil pipe hanging tool for horizontal underwater Christmas tree
CN201621055U (en) Electric submersible pump test tube string under underwater wellhead condition
CN202417348U (en) Anti-dropping device of drilling tool
CN210343289U (en) Ultra-light titanium alloy logging blowout preventer
CN105235838B (en) Gear driving type butt-joint locking mechanism of underwater control module
CN201620887U (en) Machine-acquiring testing pipe-string for floating drilling rig
CN102116148A (en) Machine exploitation test pipe string for floating drilling rig
CN203374237U (en) External lock type sea underwater wellhead tie-back device
CN203347718U (en) Running tool for hydraulic packer
CN108071357B (en) A kind of offshore drilling riser pipe lifting device
CN102900405B (en) Tieback assembly for marine underground wellhead
CN201778734U (en) Cable penetration device of tubing hanger of subsea production tree
CN203271660U (en) Emergency release suspension tool for marine operation oil tube
CN201778733U (en) Hydraulic penetration device between subsea production tree and tubing hanger
CN204327040U (en) Bicone anchoring type steam injection packer
CN211950424U (en) Gas storage well is with safe high-efficient well head casing head blowout preventer

Legal Events

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

Application publication date: 20180518

RJ01 Rejection of invention patent application after publication