CN205025399U - Floating well drilling SSBOP moves shipping unit - Google Patents

Floating well drilling SSBOP moves shipping unit Download PDF

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Publication number
CN205025399U
CN205025399U CN201520653584.2U CN201520653584U CN205025399U CN 205025399 U CN205025399 U CN 205025399U CN 201520653584 U CN201520653584 U CN 201520653584U CN 205025399 U CN205025399 U CN 205025399U
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China
Prior art keywords
ssbop
lifting
pressure testing
matrix
board migration
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Active
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CN201520653584.2U
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Chinese (zh)
Inventor
吕岩
高杭
李志刚
袁宵
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Sichuan Honghua Petroleum Equipment Co Ltd
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Sichuan Honghua Petroleum Equipment Co Ltd
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Priority to CN201520653584.2U priority Critical patent/CN205025399U/en
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Abstract

The utility model discloses a floating well drilling SSBOP moves shipping unit, including base member, pressure testing device, reel, ladder, buffer, anti -tilt device, anchoring device, interim locking device, elevating gear, bearing structure. This kind of SSBOP moves the combined action that the shipping unit passes through elevating gear and bearing structure, and regulation SSBOP's that can be convenient height may not lift by crane equipment with the help of the outside when SSBOP warehousing and transportation state and pressure testing state exchange, improved efficiency, the cost is reduced.

Description

A kind of floating type well drilling SSBOP board migration device
Technical field
The utility model relates to a kind of device in order to movement preventer, especially a kind of floating type well drilling SSBOP board migration device.
Background technology
Semisubmersible drilling platform or drill ship are the offshore structures for drilling well, mainly comprise the equipment such as offshore boring island equipment, power, communication, navigation.
Offshore boring island equipment comprises drilling equipment, power-equipment, cementing equipment, formation testing equipment, lifting, anchoring and mooring system and other auxiliary equipment, and drilling equipment wherein mainly comprises subsea blowout preventer group, marine riser (RISER), LMRP and other ancillary services.
The crucial well-control equipment of subsea blowout preventer group is subsea blowout preventer, i.e. SSBOP, is for closing well head, the security seal wellhead assembly preventing gas blowout accident from occurring in the operation process such as formation testing, well workover, completion.The agent structure of SSBOP mainly bears high pressure, and inner critical component is valve member, flashboard, and SSBOP is by other equipment of Flange joint, and flange can bear the weight of whole SSBOP, transfers operation for SSBOP.But because the miscellaneous part of SSBOP cannot bear larger external force; therefore under normal circumstances; SSBOP is set with SSBOP framework; lead during to transfer SSBOP and protective effect; not only can support the whole weight of SSBOP, also can prevent SSBOP body because the motion that hull waves generation makes itself and hull collide.The frame construction that SSBOP framework entirety is open in surrounding, comprise the upright of frame of four vertical directions, upright of frame is provided with the back-up block in order to location, and back-up block is arranged on upright of frame, and extend out to the periphery of upright of frame in the horizontal direction.When being transferred to seawater by SSBOP, SSBOP is connected with marine riser and the LMRP for connecting SSBOP and marine riser.
Floating drilling platform is provided with moon pool, well head etc., SSBOP and LMRP is usually placed in moon pool end, and is provided with slideway and dolly in the both sides of moon pool, transfers recovery for blowout preventer set.The operations such as blowout preventer set needs to carry out to store usually, movement, pressure testing, send to blowout preventer set or move apart pithead position, transfer to complete or reclaim operation.
Wherein blowout preventer set mainly comprises following operating process:
A, storage
Before the mounting, blowout preventer set is stored on offshore boring island usually;
The common way of prior art on offshore boring island, divides special storage area or is directly stored in moon pool area;
B, movement
In drilling process, by transportation equipment, blowout preventer set need be transported to pithead position from storage location, transfer, install;
In prior art, common way to utilize guide rail and the dolly of moon pool side, after blowout preventer set is moved to well head, removed by dolly, and blowout preventer set hangs in well head by recycling loop wheel machine;
C, pressure testing
Before blowout preventer set is transferred, need to carry out pressure testing to blowout preventer set, install after pressure testing, connect each parts of blowout preventer set and standpipe successively.
In order to realize aforesaid operations, usually need multiple equipment be separated from each other with the use of, relatively independent between each equipment, need take larger space when arranging, meanwhile, operating process is comparatively loaded down with trivial details.
In recent years, have technology storage, movement and pressure testing integrated, but owing to not having integrated lifting gear and braced structures, need by outside lifting appliance when storage and pressure testing, operate comparatively loaded down with trivial details, efficiency is not high yet.
Utility model content
The purpose of this utility model is: for above-mentioned Problems existing, one is provided to take up room little, SSBOP movement a kind of floating type well drilling SSBOP board migration device easily, and SSBOP storage, movement, pressure testing and lowering function can be realized to integrate, simplify the operating process of SSBOP.
The technical solution adopted in the utility model is: a kind of floating type well drilling SSBOP board migration device, comprise matrix, pressure testing device, it is characterized in that: also comprise lifting gear, described lifting gear is connected with described matrix.
Described lifting gear comprises lifting and supports, lifting frame, lifting body, hoist cylinder, described lifting supports and is connected with described matrix, and described lifting frame and described lifting support are slidably connected, and described hoist cylinder one end is connected with described matrix, the described hoist cylinder other end is connected with described lifting frame, and described lifting body is connected with described lifting frame.
Described lifting body comprises spacing bearing pin, telescopic oil cylinder, and described telescopic oil cylinder one end is connected with described lifting body, and the described telescopic oil cylinder other end is extended or retract.Described spacing bearing pin one end is connected with described lifting body, and the described spacing bearing pin other end is corresponding with described telescopic oil cylinder.
Described board migration device also comprises braced structures.
Described braced structures comprises support frame, supportive body, telescopic oil cylinder, spacing bearing pin; Described support frame is arranged on the matrix, and described telescopic oil cylinder is arranged on described support frame, and described spacing bearing pin to be arranged on described support frame and corresponding with described telescopic oil cylinder.
When offshore boring island is in SSBOP pressure testing operating mode or SSBOP transfers operating mode, SSBOP realizes parking of SSBOP diverse location by SSBOP lift-up device and the acting in conjunction of SSBOP braced structures, thus adapt to different operating operating mode (pressure testing, transfer and store), when SSBOP board migration device is in jacking state, SSBOP braced structures and SSBOP lift-up device cooperating.
SSBOP is in low level, and weight is born by SSBOP lift-up device.
SSBOP is in a high position, and weight is born by SSBOP lift-up device, drives SSBOP to move upward, arrive certain position by hoist cylinder; After SSBOP is by jacking to correct position, (judged by the displacement transducer in hoist cylinder) that SSBOP braced structures is stretched out, now the weight of SSBOP is still born by SSBOP lift-up device.
SSBOP is transferred by SSBOP lift-up device, until the weight of SSBOP is born by braced structures, now SSBOP lift-up device drops to certain altitude retraction, during SSBOP lift-up device retraction lowest order, lifting body in SSBOP lift-up device and spacer pin shaft extension go out, and insert in SSBOP framework, action hoist cylinder, jacking SSBOP extremely departs from SSBOP braced structures and weight is born by SSBOP lift-up device, and now SSBOP braced structures is retracted.
The utility model is by the acting in conjunction of lifting gear and braced structures, and can regulate the height of SSBOP easily, thus can carry out the storage of SSBOP easily, SSBOP is connected with pressure testing device, the movement of SSBOP.Compared with prior art, when can not need lifting appliance, transfer SSBOP to pressure testing state from storing state fast, after pressure testing completes, storing state can be transferred to fast again.Compared with prior art, decrease lifting appliance, shorten the time, improve drilling efficiency, reduce drilling cost.
Preferably, described matrix is provided with two groups of guide pipes.
When SSBOP transfers to board migration device by outside handling appliance, the lead of SSBOP aligns with guide pipe and inserts in guide pipe.
Preferably, described matrix is provided with four groups of roller slide devices.
By roller slide device, the frictional force of board migration device can be reduced, reduce energy demand.
Preferably, described matrix is provided with operating platform.
Described operating platform is used for handled easily person works.
Preferably, described matrix is provided with mobile platform.
Described mobile platform is used for handled easily person works.
Preferably, described matrix is provided with reel.
Described reel is used for facilitating pipeline operation.
Preferably, described matrix is provided with buffer.
Described buffer is arranged on described SSBOP board migration device front end, in order to slow down impact.
Preferably, described matrix is provided with anti-tilting apparatus.
Described anti-tilting apparatus is used for preventing SSBOP board migration device from tumbling because of the motion of hull.
Preferably, described matrix is provided with anchoring device.
Described anchoring device carries out grappling, for fixing SSBOP board migration device in described SSBOP board migration device movement relevant position.
Preferably, described matrix is provided with temporary locking device.
Described temporary locking device is in the movement of described SSBOP board migration device to relevant position, and temporary locking device fixes SSBOP board migration device.
Preferably, described matrix is provided with two groups of drive units and two groups of tooth bars, SSBOP board migration device described in two groups of drive units and two groups of rack drives.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
The utility model is by the acting in conjunction of lifting gear and braced structures, and can regulate the height of SSBOP easily, thus can carry out the storage of SSBOP easily, SSBOP is connected with pressure testing device, the movement of SSBOP.Compared with prior art, when can not need lifting appliance, transfer SSBOP to pressure testing state from storing state fast, after pressure testing completes, storing state can be transferred to fast again.Compared with prior art, decrease lifting appliance, shorten the time, improve drilling efficiency, reduce drilling cost.
Accompanying drawing explanation
The utility model illustrates by example and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is a kind of floating type well drilling SSBOP of the utility model board migration device general illustration;
Fig. 2 is the overall top view of a kind of floating type well drilling SSBOP board migration device of the utility model;
Fig. 3 is the pressure testing view of a kind of floating type well drilling SSBOP of the utility model board migration device;
Fig. 4 is the pressure testing state guide rail schematic diagram of a kind of floating type well drilling SSBOP of the utility model board migration device;
Fig. 5 is the store status schematic diagram of a kind of floating type well drilling SSBOP of the utility model board migration device;
Fig. 6 be a kind of floating type well drilling SSBOP of the utility model board migration device transfer view;
Fig. 7 is that the SSBOP of a kind of floating type well drilling SSBOP of the utility model board migration device is in low level schematic diagram;
Fig. 8 is that the SSBOP of a kind of floating type well drilling SSBOP of the utility model board migration device is in high level schematic;
Fig. 9 is that the braced structures 15 of a kind of floating type well drilling SSBOP of the utility model board migration device stretches out schematic diagram;
Figure 10 is that the lift-up device 16 of a kind of floating type well drilling SSBOP of the utility model board migration device transfers schematic diagram;
Figure 11 is the lift-up device 16 lowest order schematic diagram of a kind of floating type well drilling SSBOP of the utility model board migration device;
Figure 12 is lift-up device 16 schematic diagram of a kind of floating type well drilling SSBOP of the utility model board migration device;
Figure 13 is lift-up device 16 top view of a kind of floating type well drilling SSBOP of the utility model board migration device;
Figure 14 is bracing or strutting arrangement 15 sectional view of a kind of floating type well drilling SSBOP of the utility model board migration device;
Figure 15 is bracing or strutting arrangement 15 schematic diagram of a kind of floating type well drilling SSBOP of the utility model board migration device;
Figure 16 is a kind of floating type well drilling SSBOP of the utility model board migration device sectional view;
Figure 17 is the pressure testing platform storing state schematic diagram of a kind of floating type well drilling SSBOP of the utility model board migration device;
Figure 18 is the pressure testing platform storing state schematic diagram of a kind of floating type well drilling SSBOP of the utility model board migration device;
Figure 19 is the pressure testing platform pressure testing view of a kind of floating type well drilling SSBOP of the utility model board migration device.
Detailed description of the invention
All features disclosed in this manual, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Arbitrary feature disclosed in this manual (comprising any accessory claim, summary and accompanying drawing), unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object.That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
embodiment 1
As shown in Fig. 1 to Figure 19, a kind of floating type well drilling SSBOP board migration device of the present utility model, comprise matrix 9, pressure testing device 21, lifting gear 16, lifting gear 16 is connected with matrix 9.
Lifting gear comprises lifting and supports 16A, lifting frame 16B, lifting body 16C, hoist cylinder 16F, lifting supports 16A and is connected with matrix 9, and lifting frame 16B supports 16A with lifting and is slidably connected, and hoist cylinder 16F one end is connected with matrix 9, the hoist cylinder 16F other end is connected with lifting frame 16B, and lifting body 16C is connected with lifting frame 16B.
Lifting body 16C comprises spacing bearing pin 16D, telescopic oil cylinder 16E, and telescopic oil cylinder 16E one end is connected with lifting body 16C, and the telescopic oil cylinder 16E other end is extended or retract.Spacing bearing pin 16D one end is connected with lifting body 16C, and the spacing bearing pin 16D other end is corresponding with telescopic oil cylinder 16E.
Braced structures 15 comprises support frame 15B, supportive body 15C, telescopic oil cylinder 15A, spacing bearing pin 15D; Support frame 15B is arranged on matrix 9, and telescopic oil cylinder 15A is arranged on support frame 15B, and spacing bearing pin 15D is arranged on the support frame and corresponding with telescopic oil cylinder 15A.
Anchoring device 3 is arranged on matrix 9, ladder 1 is arranged on matrix 9, guide pipe 8 is arranged on matrix 9, operating platform 11 is arranged on matrix 9, SSBOP pressure testing platform 21 is arranged on matrix 9, ladder 10 is arranged on matrix 9, anti-tilting apparatus 17 is arranged on matrix 9, buffer 4 is arranged on matrix 9, reel 14 is arranged on matrix 9, manhole 6 is arranged on matrix 9, pressure testing platform 21 ladder 7 is arranged on matrix 9, drive unit 2 is arranged on matrix 9, tooth bar 20 is arranged on matrix 9, temporary locking device 12 is arranged on matrix 9, mobile platform 13 is arranged on matrix 9, roller slide device 18 is arranged on matrix 9.
SSBOP pressure testing platform 21 comprises pressure testing platform oil cylinder 21A, pressure testing main platform body 21B, pressure testing stake 21C, be provided with pressure testing platform oil cylinder 21A and be arranged on pressure testing main platform body 21B, pressure testing stake 21C is arranged on pressure testing main platform body 21B, and service hatch 5 is arranged on SSBOP pressure testing platform 21.
Service hatch 5 is convenient to maintenance personal and is safeguarded pressure testing stake 21C.
embodiment 2
The present embodiment is that a kind of floating type well drilling SSBOP board migration device of the present utility model is storing the embodiment under operating mode.
As shown in Fig. 1 to Figure 19, when storing operating mode, a kind of floating type well drilling SSBOP board migration device need steadily be parked on the guide rail 22 that is positioned on hull, usually stores operating mode and appears in drilling well wait and towage process.Store in operating mode, the duty of the critical piece on floating type well drilling SSBOP board migration device is as follows:
SSBOP board migration device fixed by anchoring device 3, telescopic oil cylinder 15A drives in supportive body 15C and spacing bearing pin 15D retraction support frame 15B, in the lifting frame 16B that telescopic oil cylinder 16E drives lifting body 16C and spacing bearing pin 16D retraction to be placed in lifting support 16A, extending cylinder 15A action supportive body 15C and spacing bearing pin 15D, makes it be in the state of stretching out.
SSBOP board migration device is fixed by anchoring device 3, make matrix 9 relative with hull fixing, thus under avoiding the inertia force effect that matrix 9 produces in ship motion, along guide rail 22 direction slippage, reduce the impact force of matrix 9 pairs of tooth bars 20, remaining part adopts above-mentioned duty, has reserved enough spaces for SSBOP19 transfers, to prevent SSBOP19 in decentralization process and interfere between matrix 9 or collide.
Utilize the method for operating of the present embodiment floating type well drilling SSBOP board migration device loading SSBOP19 as follows:
A, slowly transfer SSBOP19 by lifting appliance, until braced structures 15 is interferenceed with SSBOP19 and fitted, to carry the weight of SSBOP19;
B, locked telescopic oil cylinder 15A thus fixed support main body 15C, be delivered to by SSBOP braced structures 15 inertia force brought because of ship motion in SSBOP board migration device agent structure 9.
embodiment 3
The present embodiment is the embodiment of floating type well drilling SSBOP board migration device in pressure testing operating mode.
Pressure testing need be carried out before transferring SSBOP, with the work ensureing that SSBOP can be safe.
As shown in Fig. 1 to Figure 19, before pressure testing operating mode, the duty of the critical piece on floating type well drilling SSBOP board migration device is as follows:
SSBOP lift-up device 16 is retracted lowest order, and the lifting body 16C in SSBOP lift-up device 16 and spacing bearing pin 16D stretches out, and inserts in SSBOP19 framework, and action hoist cylinder 16F, jacking SSBOP19 are to departing from braced structures 15, and now braced structures 15 is retracted.
The present embodiment floating type well drilling SSBOP board migration device is utilized to carry out the method for operating of pressure testing as follows:
The position of a, adjustment SSBOP19, makes it highly be adapted to pressure testing operation;
Then b, operating personnel arrive pressure testing platform 21 by manhole 6 and pressure testing platform ladder 7, connect the pressure testing pipeline of pressure testing stake 21C;
C, connect after, operating personnel get back in SSBOP board migration device agent structure 9 by manhole 6 and pressure testing platform ladder 7; Action pressure testing fluid cylinder 21A drives pressure testing platform 21 to move towards SSBOP19 center position, make pressure testing stake 21C center and SSBOP19 center superposition on pressure testing platform 21, by hoist cylinder 16F action lifting frame 16B, slowly transfer SSBOP19, SSBOP19 lower interface is connected with the pressure testing stake 21C upper interface on pressure testing platform 21, then carries out pressure testing operation;
D, after pressure testing is complete, action hoist cylinder 16F action lifting frame 16B thus drive SSBOP19 promote, throw off the connection between SSBOP19 lower interface and the pressure testing stake 21C upper interface of pressure testing platform 21, and make SSBOP19 distance from bottom pressure testing stake 21C upper surface certain distance, now action telescopic oil cylinder 21A drives pressure testing platform 21 to return initial position, operating personnel reach on pressure testing platform 21 by manhole 6 and pressure testing platform ladder 7, throw off the pressure testing pipeline of pressure testing stake 21C, after complete, operating personnel are got back in SSBOP board migration device agent structure 9 by manhole 6 and pressure testing platform ladder 7.
embodiment 4
The present embodiment is the embodiment of floating type well drilling SSBOP board migration device under movement operating mode.
As shown in Fig. 1 to Figure 19, when movement operating mode, floating type well drilling SSBOP board migration device need move between the well head and moon pool of hull along the direction of guide rail 22, and completes transferring and the playback of floating type well drilling SSBOP board migration device of SSBOP19.
After SSBOP19 pressure testing completes, need by floating type well drilling SSBOP board migration device from the moon pool movement of hull to pithead position, for transferring of SSBOP19 is ready.The duty of the critical piece now on floating type well drilling SSBOP board migration device is as follows:
Grappling cancelled by anchoring device 3, and drive unit 2 drives SSBOP board migration device to be moved towards well direction along guide rail 22 by roller slide device 18, and when SSBOP19 is by after board migration device movement to well center, temporary locking device 12 locks SSBOP board migration device.
The present embodiment floating type well drilling SSBOP board migration device is utilized to carry out the method for operating of movement as follows:
A, the grappling of cancellation floating type well drilling SSBOP board migration device;
B, SSBOP board migration device is driven to be moved towards well direction along guide rail 22 by roller slide device 18 by drive unit 2;
Owing to have employed mode that drive unit 2 matches with tooth bar 20 driving mechanism as matrix 9, manual dexterity is high, and not easily there is relative sliding, thus decrease the phenomenon that slippage occurs because of ship motion matrix 9, improve the reliability of equipment, and combine the roller assembly 18 be arranged between matrix 9 and guide rail 22, utilize rolling friction to substitute sliding friction of the prior art, reduce frictional resistance, reduce the requirement of matrix 9 pairs of Power output;
In order to improve equipment dependability further, matrix 9 being also provided with anti-tilting apparatus 17, can ensureing that matrix 9 is under any operating mode, can not tumble because of the motion of hull;
When c, SSBOP19 board migration device is to well center, temporary locking device 12 fixes SSBOP board migration device.
When after SSBOP19 board migration device movement to well head center, the device such as LMRP and marine riser 12 need be connected, and complete transferring of SSBOP19.
The present embodiment SSBOP board migration device is utilized to transfer the method for SSBOP19 as follows:
The height of a, adjustment SSBOP19 is to be adapted to connect marine riser;
B, connection first marine riser;
C, lift-up device 16 are retracted;
D, braced structures 15 are retracted;
E, connect all the other marine risers;
F, mobile platform 13 of dismantling;
G, transfer SSBOP19;
I, temporary locking device 12 cancel locking, and SSBOP board migration device moves towards departing from well direction.
The method utilizing the present embodiment floating type well drilling SSBOP board migration device to playback is as follows:
Drive unit 2 and tooth bar 20 drive SSBOP board migration device to move until SSBOP storage location along guide rail 22 towards departing from well direction by roller slide device 18, and anchoring device 3 carries out grappling.
In order to prevent the rigid collision between SSBOP board migration device and main hull, SSBOP board migration device front end is provided with buffer 4.
After drilling well completes, need SSBOP is dismantled from seabed and is stored in SSBOP board migration device.Its process and movement and to transfer SSBOP program contrary, just repeat no more at this.
The utility model is not limited to aforesaid detailed description of the invention.The utility model expands to any new feature of disclosing in this manual or any combination newly, and the step of the arbitrary new method disclosed or process or any combination newly.

Claims (3)

1. a floating type well drilling SSBOP board migration device, comprises matrix, pressure testing device, lifting gear, it is characterized in that: described lifting gear comprises lifting and supports, lifting frame, lifting body, hoist cylinder, described lifting supports and is connected with described matrix, and described lifting frame and described lifting support are slidably connected, and described hoist cylinder one end is connected with described matrix, the described hoist cylinder other end is connected with described lifting frame, and described lifting body is connected with described lifting frame.
2. a kind of floating type well drilling SSBOP board migration device according to claim 1, it is characterized in that: also comprise braced structures, described support frame comprises supportive body, telescopic oil cylinder, spacing bearing pin; Described support frame is arranged on the matrix, and described telescopic oil cylinder is arranged on described support frame, and described spacing bearing pin to be arranged on described support frame and corresponding with described telescopic oil cylinder.
3. a kind of floating type well drilling SSBOP board migration device according to claim 1 and 2, it is characterized in that: described lifting body comprises spacing bearing pin, telescopic oil cylinder, described telescopic oil cylinder one end is connected with described lifting body, and the described telescopic oil cylinder other end is extended or retract; Described spacing bearing pin one end is connected with described lifting body, and the described spacing bearing pin other end is corresponding with described telescopic oil cylinder.
CN201520653584.2U 2015-08-27 2015-08-27 Floating well drilling SSBOP moves shipping unit Active CN205025399U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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