CN107965281B - Offshore module drilling rig blowout preventer moving device and moving method - Google Patents
Offshore module drilling rig blowout preventer moving device and moving method Download PDFInfo
- Publication number
- CN107965281B CN107965281B CN201711175151.0A CN201711175151A CN107965281B CN 107965281 B CN107965281 B CN 107965281B CN 201711175151 A CN201711175151 A CN 201711175151A CN 107965281 B CN107965281 B CN 107965281B
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- China
- Prior art keywords
- blowout preventer
- moving
- guide rail
- translation guide
- sliding trolley
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- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/002—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables specially adapted for underwater drilling
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- 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
- E21B33/064—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers specially adapted for underwater well heads
Abstract
The invention discloses a blowout preventer moving and transporting device of an ocean modular drilling rig, which comprises a moving and transporting bracket, wherein the moving and transporting bracket is movably connected to a translation guide rail I, the translation guide rail I is welded on an auxiliary beam of a base of the modular drilling rig in a matching manner, a translation guide rail II is welded on the moving and transporting bracket in a matching manner, a sliding trolley is installed on the translation guide rail II, and a blowout preventer pressure test pile is arranged at the upper part of the sliding trolley. The invention also discloses a moving method using the marine module drilling rig blowout preventer moving device, which is implemented by the following steps: installing blowout preventer transporting and hoisting equipment, hoisting the blowout preventer to an initial position, testing the pressure of the blowout preventer, installing the blowout preventer, dismantling the blowout preventer and moving the blowout preventer to the next wellhead. The utility model provides a marine module rig preventer moves fortune device can move fortune and the pressure testing at the low quick preventer that carries on, and satisfies the arbitrary fortune of moving of preventer in four directions, adapts to the installation of preventer between platform cluster well site, has simple structure, and equipment operation maintains the convenience, the high characteristics of security.
Description
Technical Field
The invention belongs to the technical field of offshore oil rigs, and particularly relates to a blowout preventer moving device of an offshore module rig, and further relates to a blowout preventer moving method of the offshore module rig.
Background
Most of the tension leg platforms are provided with modular drilling machines for secondary well drilling operation, and dry blowout preventers are mostly adopted in well control systems. And a blowout preventer lifting and moving device is arranged on the modular drilling machine to carry out operations such as blowout preventer lifting and moving. The blowout preventer hoisting and moving device arranged in the operation is arranged at the lower part of the turntable beam, and a guide rail which is long enough is required to be arranged so that the hoisting and moving device can smoothly slide to the initial storage position of the blowout preventer at the bottom edge of the drill floor through the guide rail, then the blowout preventer is hoisted, and then the blowout preventer returns along the guide rail and moves to the center of a wellhead. In the operation process, the blowout preventer crane can only swing the blowout preventer back and forth along the direction of the guide rail, and can not perform bidirectional movement of the blowout preventer, so that the requirement of the back and forth lifting of the blowout preventer between slave well sites is difficult to meet. In addition, the hoisting mode of the blowout preventer has the problem that the whole sliding of the modular drilling rig is required before the hoisting operation of the blowout preventer, so that the hoisting machine of the blowout preventer can slide to the position right above the initial storage position of the blowout preventer through the guide rail to carry out the hoisting operation. The blowout preventer transporting device of the marine modular drilling rig is low in operation efficiency, inconvenient to operate and high in safety risk.
Disclosure of Invention
The invention aims to provide a blowout preventer transporting device of an ocean module drilling machine, which solves the problems of low efficiency, inconvenience in operation, complex operation process and the like of hoisting operation of a blowout preventer in the prior art.
The invention also aims to provide a moving method utilizing the moving device of the marine modular drilling rig blowout preventer.
The first technical scheme is that the marine module drilling rig blowout preventer moving device comprises a moving bracket, wherein the moving bracket is movably connected to a translation guide rail I, the translation guide rail I is welded on an auxiliary beam of a module drilling rig base in a matching mode, a translation guide rail II is welded on the moving bracket in a matching mode, a sliding trolley is mounted on the translation guide rail II, and a blowout preventer pressure test pile is arranged on the upper portion of the sliding trolley.
The present invention is also characterized in that,
the moving bracket is a rectangular net structure formed by welding sectional materials, a rack is arranged at the lower edge of an upper wing plate of the moving bracket, and a double-lug plate and a pin shaft which are connected with a pushing oil cylinder are arranged along the direction of a translation guide rail I.
The main frame of the sliding trolley is of a square structure formed by welding sectional materials, hydraulic motors are symmetrically arranged on two sides of the main frame, and the blowout preventer pressure test pile is arranged in the center of the top of the sliding trolley.
The moving bracket is arranged on the translation guide rail I through a limiting device I arranged on the bottom surface.
The sliding trolley is arranged on the translation guide rail II through a limiting device II arranged on the bottom surface.
The second technical scheme adopted by the invention is that the moving method of the marine module drilling rig blowout preventer moving device is implemented according to the following steps:
step 1, mounting two ends of a moving bracket on a translation guide rail I through a limiting device I, connecting a pushing oil cylinder on double lug plates at two ends of the lower part of the moving bracket along the direction of the translation guide rail I by a pin shaft,
two ends of the sliding trolley are arranged on a translation guide rail II through a limiting device II,
the pneumatic hoist is arranged on a slide rail at the lower part of the drill floor,
the moving bracket is pushed to the outer edge position of the translation guide rail I;
step 2, hoisting the blowout preventer to a blowout preventer pressure test pile at the center of the top of the sliding trolley by using a platform crane;
step 3, carrying out pressure test and test on the blowout preventer;
the blowout preventer is lowered to a well mouth, the lower part of the blowout preventer is connected well, the height of the telescopic joint is adjusted, the blowout preventer is connected with the telescopic joint through bolts, the blowout preventer is installed completely, and the moving bracket returns to the initial position;
and 6, after drilling, removing the connecting bolts above and below the blowout preventer, hoisting the blowout preventer to a certain height through the pneumatic hoist, pushing the moving bracket to the position under the blowout preventer, slowly lowering the blowout preventer to enable the blowout preventer to be located on a blowout preventer test pressing pile on the sliding trolley, and slowly moving the sliding trolley to the center position of the next wellhead through a hydraulic motor of the sliding trolley.
The marine module drilling rig blowout preventer moving device and the moving method have the advantages that the blowout preventer moving device and the moving method can rapidly move and test the blowout preventer at a low position, meet the requirement of arbitrary moving and transporting of the blowout preventer in four directions, adapt to installation of the blowout preventer among platform cluster well locations, and have the characteristics of simple structure, convenience in equipment operation and maintenance and high safety.
Drawings
FIG. 1 is a schematic structural diagram of a blowout preventer transfer device of a marine modular drilling rig according to the present invention;
FIG. 2 is a schematic illustration of an installation of a blowout preventer transfer device of a marine modular drilling rig of the present invention;
FIG. 3 is a side view of a transfer carriage and its connectors in a marine modular rig blowout preventer transfer apparatus of the present invention;
FIG. 4 is a side view of a body portion of a marine modular rig blowout preventer transfer apparatus of the present invention.
In the figure, 1, a drill floor, 2, a base, 3, a translation guide rail I, 4, a moving bracket, 5, a translation guide rail II, 6, a sliding trolley, 7, a pressure testing pile, 8, a pushing oil cylinder, 9, a blowout preventer, 10, a pneumatic hoist, 11, an expansion joint, 12, a limiting device I, 13, a limiting device II, 14, a rack, 15, a hydraulic motor, 16, a double-lug plate and 17, a pin shaft are arranged.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The structure of the marine module drilling rig blowout preventer moving device is shown in figure 1 and comprises a moving bracket 4, wherein the moving bracket 4 is installed on a translation guide rail I3 through a limiting device I12 (shown in figure 3), the translation guide rail I3 is welded on an auxiliary beam of a module drilling rig base 2 in a matching mode, and the moving bracket 4 can slide to the lower portion of a drilling platform 1 from an external open space under the action of a pushing cylinder 8. The upper portion of the moving bracket 4 is welded with a translation guide rail II 5 in a matched mode, the upper portion of the translation guide rail II 5 is provided with a sliding trolley 6, the sliding trolley 6 is driven by a hydraulic motor 15 (shown in figure 4) to be meshed with a rack to translate back and forth on the upper portion of the translation guide rail II 5 and is positioned on the translation guide rail II 5 through a limiting device II 13, and the upper portion of the sliding trolley 6 is provided with a blowout preventer pressure test pile 7 (shown in figure 2) meeting the installation and pressure test of a blowout preventer 9.
The moving bracket 4 can slide back and forth on the translation guide rail I3 of the module drilling machine base 2 through the pushing oil cylinder 8.
The main frame of the sliding trolley 6 is of a square structure formed by welding sectional materials, the hydraulic motors 15 are symmetrically arranged on two sides, the blowout preventer pressure test pile 7 is arranged at the center of the top, the limiting devices II 13 are symmetrically arranged on two sides of the bottom, and gears are arranged at the end portions of driving shafts of the hydraulic motors 15. The sliding trolley 6 can move back and forth on the translation guide rail II 5 of the moving bracket 4 through the driving of the hydraulic motor 15, and simultaneously, the moving of the blowout preventer 9 on different well positions is met through the pushing of the moving bracket 4.
As shown in fig. 2, the blowout preventer 9 is hoisted and set on the wellhead by a pneumatic hoist 10, and the blowout preventer 9 can be connected with the expansion joint 11 after the wellhead is installed.
As shown in fig. 3, the moving bracket 4 is a rectangular net structure formed by welding sectional materials, a rack 14 is arranged along the lower edge of the upper wing plate of the moving bracket 4, the rack 14 is arranged at the lower edge of the upper wing plate of the moving bracket 4, a double-lug plate 16 and a pin shaft 17 which are connected with the pushing cylinder 8 are arranged along the direction of the translation guide rail i 3, and a limiting device i 12 is arranged at the contact part of the two sides of the bottom and the translation guide rail i 3.
The installation and moving method of the marine module drilling rig blowout preventer moving device comprises the following steps:
step 1, mounting two ends of a moving bracket 4 on a translation guide rail I3 through a limiting device I12 to ensure that the moving bracket 4 does not fall off when sliding on the translation guide rail I3, connecting a pushing cylinder 8 on double lug plates 16 at two ends of the lower part of the moving bracket 4 along the direction of the translation guide rail I3 by a pin shaft 17,
two ends of the sliding trolley 6 are arranged on the translational guide rail II 5 through a limiting device II 13, so that the sliding trolley 6 is ensured not to be separated when moving on the translational guide rail II 5,
the pneumatic hoist 10 is mounted on a slide rail at the lower part of the drill floor 1,
pushing the moving bracket 4 to the outer edge position of the translation guide rail I;
step 2, hoisting the blowout preventer 9 to a blowout preventer pressure test pile 7 at the center of the top of the sliding trolley 6 by using a platform crane;
step 3, carrying out pressure test and test on the blowout preventer 9;
and 6, after drilling, removing connecting bolts above and below the blowout preventer 9, hoisting the blowout preventer 9 to a certain height through the pneumatic hoist 10, pushing the moving bracket 4 to the position under the blowout preventer 10, slowly lowering the blowout preventer 9 to enable the blowout preventer 9 to be located on a blowout preventer test pressure pile 7 on the sliding trolley 6, and slowly moving the sliding trolley 6 to the center position of the next wellhead through a hydraulic motor 15 of the sliding trolley 6.
Claims (3)
1. The marine module drilling rig blowout preventer moving device is characterized by comprising a moving bracket (4), wherein the moving bracket (4) is movably connected to a translation guide rail I (3), the translation guide rail I (3) is welded on an auxiliary beam of a module drilling rig base (2) in a matching manner, a translation guide rail II (5) is welded on the moving bracket (4) in a matching manner, a sliding trolley (6) is installed on the translation guide rail II (5), and a blowout preventer pressure test pile (7) is arranged on the upper portion of the sliding trolley (6);
the moving and transporting bracket (4) is a rectangular net-shaped structure formed by welding sectional materials in a splicing way, a rack (14) is arranged at the lower edge of an upper wing plate of the moving and transporting bracket (4), and a double-lug plate (16) and a pin shaft (17) which are connected with a pushing oil cylinder (8) are arranged along the direction of a translation guide rail I (3);
the main frame of the sliding trolley (6) is of a square structure formed by welding sectional materials, hydraulic motors (15) are symmetrically arranged on two sides of the main frame, and the blowout preventer pressure test pile (7) is arranged at the center of the top of the sliding trolley (6);
the moving bracket (4) is arranged on the translation guide rail I (3) through a limiting device I (12) arranged on the bottom surface.
2. The marine module drilling rig blowout preventer transfer device according to claim 1, characterized in that the skid trolley (6) is mounted on the translation guide rail II (5) by means of a stop device II (13) mounted on the bottom surface.
3. A method for transferring a blowout preventer of a marine modular drilling rig according to any of claims 1-2, in particular comprising the following steps:
step 1, mounting two ends of a moving bracket (4) on a translation guide rail I (3) through a limiting device I (12), connecting a pushing oil cylinder (8) on double lug plates (16) at two ends of the lower part of the moving bracket (4) along the direction of the translation guide rail I (3) by a pin shaft (17),
two ends of the sliding trolley (6) are arranged on the translation guide rail II (5) through a limiting device II (13),
the pneumatic hoist (10) is arranged on a slide rail at the lower part of the drill floor (1),
pushing the moving bracket (4) to the outer edge position of the translation guide rail I (3);
step 2, hoisting the blowout preventer (9) to a blowout preventer pressure testing pile (7) at the center of the top of the sliding trolley (6) by using a platform crane;
step 3, carrying out pressure test and test on the blowout preventer (9);
step 4, operating an operation box handle of the pushing oil cylinder (8) to slowly push the moving bracket (4) to the well position central line, and starting a hydraulic motor (15) of the sliding trolley (6) to slowly move the sliding trolley (6) to the well position central position of the lower part of the drill floor (1) if the blowout preventer (9) is not in the well position central position of the lower part of the drill floor at the moment;
step 5, lowering the pneumatic hoist (10), hoisting the blowout preventer (9) to a certain height position from the sliding trolley (6), then operating an operating box handle of the pushing cylinder (8) to slowly push the moving bracket (4) to an initial position,
the blowout preventer (9) is lowered to a wellhead, the lower part of the blowout preventer (9) is connected well, the height of the telescopic joint (11) is adjusted, the blowout preventer (9) is connected with the telescopic joint (11) through bolts, the blowout preventer (9) is installed completely, and the moving bracket (4) returns to the initial position;
and 6, after drilling, removing connecting bolts above and below the blowout preventer (9), hoisting the blowout preventer (9) to a certain height through a pneumatic hoist (10), pushing the moving bracket (4) to be under the blowout preventer (9), slowly lowering the blowout preventer (9) to enable the blowout preventer (9) to be located on a blowout preventer test pressure pile (7) on the sliding trolley (6), and slowly moving the sliding trolley (6) to the center position of the next wellhead through a hydraulic motor (15) of the sliding trolley (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711175151.0A CN107965281B (en) | 2017-11-22 | 2017-11-22 | Offshore module drilling rig blowout preventer moving device and moving method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711175151.0A CN107965281B (en) | 2017-11-22 | 2017-11-22 | Offshore module drilling rig blowout preventer moving device and moving method |
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| Publication Number | Publication Date |
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| CN107965281A CN107965281A (en) | 2018-04-27 |
| CN107965281B true CN107965281B (en) | 2020-02-18 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412437A (en) * | 2018-05-16 | 2018-08-17 | 湖北江汉建筑工程机械有限公司 | A kind of nonpetroleum well site preventer installation board migration device and its application method |
| CN110576945A (en) * | 2018-06-11 | 2019-12-17 | 广州海洋地质调查局 | Scientific investigation drilling ship |
| CN110667772A (en) * | 2019-09-30 | 2020-01-10 | 宝鸡石油机械有限责任公司 | Novel moon pool cover for drilling ship |
| CN111236841B (en) * | 2020-01-13 | 2021-06-01 | 中国海洋石油集团有限公司 | Batch drilling method for tension leg platform cluster wells |
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| CN203905871U (en) * | 2014-06-26 | 2014-10-29 | 四川宏华石油设备有限公司 | Device for rapid replacement of BOP (blowout preventer) |
| CN204111206U (en) * | 2014-09-16 | 2015-01-21 | 宝鸡石油机械有限责任公司 | Oil-well rig blowout preventer unit hangs the system of moving |
| CN105041249A (en) * | 2015-08-27 | 2015-11-11 | 四川宏华石油设备有限公司 | Floating well drilling SSBOP shifting and transporting device |
| CN206014344U (en) * | 2016-08-30 | 2017-03-15 | 宝鸡石油机械有限责任公司 | Oil-well rig preventer hangs shifting and safeguards integrated apparatus |
| CN206158685U (en) * | 2016-11-04 | 2017-05-10 | 宝鸡石油机械有限责任公司 | Move fortune rig blowout preventer stack fixing device fast |
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2017
- 2017-11-22 CN CN201711175151.0A patent/CN107965281B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203905871U (en) * | 2014-06-26 | 2014-10-29 | 四川宏华石油设备有限公司 | Device for rapid replacement of BOP (blowout preventer) |
| CN204111206U (en) * | 2014-09-16 | 2015-01-21 | 宝鸡石油机械有限责任公司 | Oil-well rig blowout preventer unit hangs the system of moving |
| CN105041249A (en) * | 2015-08-27 | 2015-11-11 | 四川宏华石油设备有限公司 | Floating well drilling SSBOP shifting and transporting device |
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| CN107965281A (en) | 2018-04-27 |
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Effective date of registration: 20201224 Address after: 721002 No.2 Dongfeng Road, Jintai District, Baoji City, Shaanxi Province Patentee after: Baoji Oilfield Machinery Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC national oil and gas drilling equipment Engineering Technology Research Center Co., Ltd Address before: 721002 No.2 Dongfeng Road, Jintai District, Baoji City, Shaanxi Province Patentee before: Baoji Oilfield Machinery Co.,Ltd. |