CN205669386U - Choke valve running tool - Google Patents
Choke valve running tool Download PDFInfo
- Publication number
- CN205669386U CN205669386U CN201620603518.9U CN201620603518U CN205669386U CN 205669386 U CN205669386 U CN 205669386U CN 201620603518 U CN201620603518 U CN 201620603518U CN 205669386 U CN205669386 U CN 205669386U
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- China
- Prior art keywords
- choke valve
- running tool
- guide cylinder
- fixedly connected
- cylinder
- Prior art date
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- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of choke valve running tool, it is characterized in that: include guide cylinder, support and mechanism for assembling-disassembling；Guide cylinder is overall in horn-like structure, and side has a vertical breach；The upper end-face edge of guide cylinder extends laterally outward and is formed with landing ring；The lateral surface of landing ring is fixedly connected with lower end and is provided with the locating piece of slot；The upper end of support is installed with suspension ring, and lower end is fixedly connected on the upper surface of landing ring；The middle part in support height direction is fixedly connected with one piece of installing plate；Mechanism for assembling-disassembling it is installed with on installing plate；Mechanism for assembling-disassembling includes hydraulic cylinder and motion arm；Down, the lower end of this piston rod is fixedly connected with motion arm to the piston rod of hydraulic stem.It is ingenious rationally that choke valve running tool of the present utility model has structure, uses relatively simple, dismounting operation reliably efficient advantage, is worth promoting the use of in this area.
Description
Technical field
This utility model belongs to the installation tool field for subsea production tree, is specifically related to a kind of for subsea production tree
Choke valve running tool.
Background technology
Submerged production system is a kind of by subsea completion system and be arranged on the production facility in seabed, manifold system and sea
A set of oil gas under water of end pipeline composition adopts communication system.This system is controlled, by well by the operation of ground and Subsea Control Systems
The oil gas of mouth extraction is transported to production recovery arrangement or land terminal from seabed.
Subsea production tree is the core component of submerged production system, mainly (is included corresponding by adapter, production tree body
Various valve groups), pipeline and joint, control module and respective gut thereof, well mouth release valve, choke valve, tree cap, guiding lead
Form to structure and christmas-tree assembly etc..Wherein, choke valve is for controlling flow, keeps whole hydrocarbon production system pressure
One of core component.But, the choke valve being arranged on subsea production tree the most easily breaks down, as because of seal failure and then lead
Cause the fault of valve leaks, or situation about wearing and tearing occurs at spool, so needing periodically or when fault occurs, it being overhauled.
At present, the choke valve being arranged on subsea production tree includes standing part and recyclable part；Fixed part therein
Divide be connected fixing with subsea production tree main part, be connected for detachable between recyclable part and standing part.Recyclable
Part includes spool, black box and for controlling and the separated of standing part or the rotation mating interface that is connected.To joint
When stream valve overhauls, it is above-mentioned recyclable part to be separated from subsea production tree recovery and overhauls (or replacing), weighs subsequently
Newly it is sent to subsea production tree and installs.But because choke valve entirety is to be installed on seabed with subsea production tree, therefore choke valve
Feeding and the recovery working environment of upper recyclable part are severe, and the difficulty of operation is big, and risk is high.
Based on above-mentioned background, applicant considers that design is a kind of rational in infrastructure, and operation is reliable, it is possible to exactly to choke valve
Recyclable part carries out reclaiming and sending into the choke valve running tool of operation.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: how to provide a kind of knot
Structure is reasonable, and operation is reliable, it is possible to the recyclable part to choke valve reclaims and send into the choke valve feeding of operation exactly
Instrument.
In order to solve above-mentioned technical problem, this utility model have employed following technical scheme:
Choke valve running tool, it is characterised in that: include guide cylinder, support and mechanism for assembling-disassembling；
The overall big up and small down horn-like structure of described guide cylinder, the side of this guide cylinder has vertical lacking
Mouthful, this breach is used for so that part recyclable on choke valve and rotation mating interface thereof can expose from this indentation, there；Described lead
Extend laterally outward to the upper end-face edge of cylinder and be formed with landing ring；The lateral surface of described landing ring is fixedly connected with locating piece, institute
The lower surface fovea superior stating locating piece is formed with slot, and described slot is for inserting for the journal stirrup of standing part on choke valve and realize
Guide cylinder location in a circumferential direction；
The upper end of described support is installed with suspension ring, and lower end is fixedly connected on the upper surface of described landing ring；Described
The middle part of frame short transverse is fixedly connected with one piece of installing plate；Described mechanism for assembling-disassembling it is installed with on described installing plate；
Described mechanism for assembling-disassembling includes hydraulic cylinder and motion arm；Described hydraulic cylinder is configured with hydraulic pressure connecting-disconnecting interface, described hydraulic pressure
Cylinder vertically runs through described installing plate, and the piston rod of this hydraulic stem is down, and the lower end of this piston rod is fixedly connected with described operation
Arm, described motion arm has a connecting rod extended downwardly from, and be provided with on the lower surface of this connecting rod for choke valve on can
The groove that the journal stirrup of recovery section matches；The lateral surface of described groove is provided with the latch for plugging with corresponding journal stirrup
Attachment structure.
Above-mentioned choke valve running tool in use, carries out suspention conveying by suspension ring.
When this choke valve running tool is used for reclaiming recyclable part on choke valve:
First, by delivering at the choke valve in seabed under choke valve running tool of the present utility model, by guide cylinder and joint
The guide funnel mating reaction that on stream valve, standing part upper end is fixing realizes vertically guiding, by standing part on choke valve
Journal stirrup alignment inserts the slot on locating piece and realizes the guiding of circumferencial direction；Eventually through landing ring and guide funnel upper end
Contact the accurate landing of choke valve running tool, thus place mat has been made in the accurate operation for follow-up mechanism for assembling-disassembling.
Subsequently, recyclable part on dismounting choke valve.Operation ROV(unmanned remotely controlled submersible vehicle) so that by ROV mechanical hand hands
The hydraulic pressure plug held can pass rapidly through the breach on guide cylinder and be directed at grafting with hydraulic pressure connecting-disconnecting interface, so can be by control
Hydraulic cylinder processed controls piston rod so that the groove of motion arm lower end with on choke valve the journal stirrup of recyclable part mutually insert after；Again
The mechanical hand controlling ROV operates bolt connection structure so that groove passes through latch with the journal stirrup of recyclable part on choke valve
Fixing connection；It follows that complete rotation process by plug corresponding with rotating mating interface on ROV, so that joint
Disconnect between standing part and recyclable part on stream valve.
Finally, regain choke valve running tool and can reclaim recyclable part on choke valve smoothly.
The process of recyclable part can be by above-mentioned removal process for transferring on installation choke valve for choke valve running tool
Knowing, and therefore not to repeat here.
As improvement, described motion arm is overall in Jiong type, and on described motion arm horizontal component with under described piston rod
End is fixing to be connected, and the descender that described motion arm is fixed on horizontal component two ends constitutes described connecting rod.
The motion arm of said structure has two described connecting rods so that on motion arm can with on choke valve recyclable portion
Two journal stirrups divided are attached, and so can not only strengthen the bonding strength between motion arm and recyclable part；Can also
Preferably keep the stability of recyclable part, effectively prevent recyclable part because of under send in installation process and affect because of swing
Situation about quick and precisely installing occurs.
As improvement, described locating piece is be arranged on the described landing ring of the described breach left and right sides two pieces, and fixed
The slot lateral surface of position block is fixedly installed described bolt connection structure.
After said structure is set, it is arranged on the landing ring of the breach left and right sides two pieces of locating pieces and can help to realize joint
Stream valve running tool positions the most accurately.
And after the bolt connection structure arranged on locating piece, can make the choke valve running tool of the present utility model can be with
The standing part of choke valve is more securely attached together, after effectively preventing choke valve running tool from positioning on choke valve because of
The shake that seabed adverse circumstances cause, thus the high accuracy being beneficial to realize the recyclable part of choke valve is installed.
As improvement, described latch locking structure includes that guide pipe and bolt rod, described guide pipe are fixedly connected on cell body
Lateral surface on, and this guide pipe connects with the through hole on this cell body lateral surface；It is provided with one on the side of described guide cylinder
The individual bar hole consistent with guide cylinder length direction, and prolong along the circumferencial direction of guide cylinder respectively at the head and the tail two ends of this bar hole
Stretching and one end of neighbouring cell body on this bar hole is formed and connect end, the one end away from cell body forms open end；
On described bolt rod, the one end away from cell body is provided with operation handle, and the other end is slidably plugged on described guide pipe
In, and on lateral surface, it is fixedly installed a projection that can slide in described bar hole；And it is positioned at connection end at this projection
Time, this end of described bolt rod can extend into internal to cell body and cell body plugged with journal stirrup, being positioned at disconnection at this projection
During end, this end of bolt rod is retracted into outside cell body.
Above-mentioned latch locking structure not only has the advantage that structure is relatively simple, and only needs the mechanical hand by ROV to control
Bolt rod processed is for linear motion along guide pipe (bar hole) length direction or rotate can complete at the two ends of bar hole
Action, thus control use the most relatively simple reliably.
As improvement, described support includes that three entirety being distributed in a circumferential direction are the skewed support bar of bar shaped；
The lower end wherein having two support bars is fixed on the upper surface of the landing ring of the described breach left and right sides, under another root support bar
End is fixed on the upper surface on described landing ring away from described indentation, there；
Middle part in three support bar short transverses is all fixing with described installing plate to be connected, and the upper end of three support bars is mutual
Drawing close and be connected to be positioned on a connector directly over described guide cylinder, described suspension ring are fixedly mounted on the upper of this connector
Surface.
The structure of above-mentioned support so that choke valve running tool structure is simpler, and take less space, there is lower water
Flow resistance is simultaneously；Can be constituted by three support bars, fixing connection between installing plate and guide cylinder and have multiple " triangle
Robust structure " so that the structure of support entirety is the most firm.Also ensure that the firm effect of installing plate, so that tear open simultaneously
The operation of mounting mechanism can be the most accurate.
Additionally, the center of gravity that above-mentioned supporting structure can make choke valve running tool can be positioned on the axis of guide cylinder, can
Make the motion at this choke valve running tool in the vertical direction the most steady, thus more conducively choke valve running tool is perpendicular
To dismounting accurately specialty.
As improvement, above-mentioned choke valve running tool also includes grabbing handle；Described handle of grabbing is for being fixedly installed on a described breach left side
Two of right both sides, and described in grab the leading flank that one end of handle is fixedly connected on the support bar of this side, after the other end extends forward
It is fixedly connected on described landing ring the upper surface of neighbouring indentation, there straight down.
The above-mentioned setting grabbing handle, can not only connection between reinforced support and guide cylinder, and promote choke valve and send into work
The structural strength that tool is overall；This is grabbed for the manipulator clamping location of ROV, thus completing the most high-precision dismounting
Operation.
As improvement, above-mentioned choke valve running tool also includes soft landing structure；Described soft landing structure includes vertical solid
Being scheduled on the bounce cylinder on described support bar, the piston-rod lower end of described bounce cylinder runs through and is positioned at the lower section of this landing ring.
The setting of above-mentioned soft landing structure so that choke valve running tool lands on the standing part of the choke valve in seabed
Time, buffer falling can be carried out by bounce cylinder, thus realize the soft landing of choke valve running tool, prevent choke valve running tool
And violent collision occurs between choke valve standing part, better ensures that the safety of recyclable part dismounting operation on choke valve
Property and reliability.
As improvement, lower end is back to being arranged on this away from the described bounce cylinder installed on the support bar of described breach
Two of the strut left and right sides.
So choke valve running tool can be made to realize the most smoothly soft landing.
It is ingenious rationally that choke valve running tool of the present utility model has structure, uses relatively simple, dismounts operation
Reliable efficient advantage, is worth promoting the use of in this area.
Accompanying drawing explanation
Fig. 1 is the perspective view of this utility model choke valve running tool.
Fig. 2 is enlarged drawing at A in Fig. 1.
Fig. 3 is the choke valve running tool of the present utility model knot when will reclaim the recyclable part of choke valve
Structure schematic diagram.
Fig. 4 be choke valve running tool of the present utility model just separated choke valve recyclable part time structure show
It is intended to.
Figure is labeled as:
1 guide cylinder, 11 landing rings, 12 locating pieces；
The recyclable part of 2 choke valves, 21 rotate mating interface；
The standing part of 3 choke valves；
4 suspension ring；
5 installing plates, 51 hydraulic cylinders, 52 motion arms, 53 hydraulic pressure connecting-disconnecting interfaces；
6 guide pipes；
7 bolt rods；
8 support bars, 81 bounce cylinders；
9 connectors；
10 grab handle.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings.Wherein, described in this detailed description of the invention
When using the exemplary term such as such as upper and lower, left and right to be all in use state with this universal guide frame, orientation is as the criterion.
As shown in Figures 1 to 4, choke valve running tool, including guide cylinder 1, support and mechanism for assembling-disassembling；
The overall big up and small down horn-like structure of described guide cylinder 1, the side of this guide cylinder 1 has one vertical
Breach, this breach is used for so that part 2 recyclable on choke valve and rotation mating interface 21 thereof can expose from this indentation, there；Institute
State the upper end-face edge of guide cylinder 1 to extend laterally outward and be formed with landing ring 11；The lateral surface of described landing ring 11 is fixedly connected with
Locating piece 12, the lower surface fovea superior of described locating piece 12 is formed with slot, and described slot is for for standing part 3 on choke valve
Journal stirrup inserts and realizes guide cylinder 1 location in a circumferential direction；
The upper end of described support is installed with suspension ring 4, and lower end is fixedly connected on the upper surface of described landing ring 11；Described
The middle part in support height direction is fixedly connected with one piece of installing plate 5；It is installed with described mechanism for assembling-disassembling on described installing plate 5；
Described mechanism for assembling-disassembling includes hydraulic cylinder 51 and motion arm 52；Described hydraulic cylinder 51 is configured with hydraulic pressure connecting-disconnecting interface 53,
Described hydraulic cylinder 51 vertically runs through described installing plate 5, and the piston rod of this hydraulic stem is down, and the lower end of this piston rod is fixing to be connected
Having described motion arm 52, described motion arm 52 has the connecting rod extended downwardly from, and is provided with use on the lower surface of this connecting rod
In the groove that the journal stirrup of part 2 recyclable with on choke valve matches；The lateral surface of described groove is provided with for corresponding
The bolt connection structure that journal stirrup plugs.
Above-mentioned choke valve running tool in use, carries out suspention conveying by suspension ring 4.
When this choke valve running tool is used for reclaiming recyclable part 2 on choke valve:
First, will deliver at the choke valve in seabed under choke valve running tool of the present utility model, by guide cylinder 1 and joint
The guide funnel mating reaction that on stream valve, standing part 3 upper end is fixing realizes vertically guiding, by standing part 3 on choke valve
Journal stirrup alignment insert the slot on locating piece 12 and realize the guiding of circumferencial direction；Eventually through landing ring 11 and guide funnel
The contact of upper end completes the accurate landing of choke valve running tool, thus place mat is made in the accurate operation for follow-up mechanism for assembling-disassembling.
Subsequently, recyclable part 2 on dismounting choke valve.Operation ROV(unmanned remotely controlled submersible vehicle) so that by ROV mechanical hand
Hand-held hydraulic pressure plug can pass rapidly through the breach on guide cylinder 1 and be directed at grafting, so with hydraulic pressure connecting-disconnecting interface 53
Piston rod is controlled so that on the groove of motion arm 52 lower end and choke valve, recyclable part 2 props up by controlling hydraulic cylinder 51
After ear is inserted mutually；Control the mechanical hand of ROV again to operate bolt connection structure so that groove and recyclable part 2 on choke valve
Journal stirrup connects by latch is fixing；It follows that complete to rotate behaviour by plug corresponding with rotating mating interface 21 on ROV
Make, so that disconnect between standing part 3 and recyclable part 2 on choke valve.
Finally, regain choke valve running tool and can reclaim recyclable part 2 on choke valve smoothly.
The process of recyclable part 2 can be by above-mentioned removal process for transferring on installation choke valve for choke valve running tool
Knowing, and therefore not to repeat here.
Wherein, described motion arm 52 entirety is in Jiong type, and described motion arm 52 under horizontal component and described piston rod
End is fixing to be connected, and the descender that described motion arm 52 is fixed on horizontal component two ends constitutes described connecting rod.
The motion arm 52 of said structure has two described connecting rods so that can be able to return on choke valve on motion arm 52
Two journal stirrups of receiving portions 2 are attached, and the connection so can not only strengthened between motion arm 52 and recyclable part 2 is strong
Degree；Can also preferably keep the stability of recyclable part 2, effectively prevent recyclable part 2 because of under send in installation process
Affect situation about quick and precisely installing to occur because of swing.
During enforcement, the most described motion arm 52 is further fixedly arranged in the middle part of the lower surface of horizontal component a limiting stand,
Described limiting stand matches for the limited post at recyclable part 2 top with on choke valve and incompatible realizes piston rod in removal process
Move down spacing control, so that piston rod can the most accurate running fix.
Wherein, described locating piece 12 is for being arranged on two pieces on the described landing ring 11 of the described breach left and right sides and fixed
The slot lateral surface of position block 12 is fixedly installed described bolt connection structure.
After said structure is set, it is arranged on the landing ring 11 of the breach left and right sides two pieces of locating pieces 12 and can help reality
Existing choke valve running tool positions the most accurately.
And after the bolt connection structure arranged on locating piece 12, can make the choke valve running tool of the present utility model can
More it is securely attached together with the standing part 3 of choke valve, effectively prevents choke valve running tool from positioning on choke valve
The shake caused because of seabed adverse circumstances afterwards, thus the high accuracy being beneficial to realize the recyclable part of choke valve 2 is installed.
Wherein, described latch locking structure includes that guide pipe 6 and bolt rod 7, described guide pipe 6 are fixedly connected on cell body
On lateral surface, and this guide pipe 6 connects with the through hole on this cell body lateral surface；It is provided with one on the side of described guide cylinder 1
The individual bar hole consistent with guide cylinder 1 length direction, and at the head and the tail two ends of this bar hole respectively along the circumferencial direction of guide cylinder 1
Extending and one end of neighbouring cell body on this bar hole is formed and connect end, the one end away from cell body forms open end；
On described bolt rod 7, the one end away from cell body is provided with operation handle, and the other end is slidably plugged on described guiding
In pipe 6, and on lateral surface, it is fixedly installed a projection that can slide in described bar hole；And it is positioned at connection at this projection
During end, this end of described bolt rod 7 can extend into internal to cell body and cell body plugged with journal stirrup, is positioned at disconnected at this projection
During the beginning, this end of bolt rod 7 is retracted into outside cell body.
Above-mentioned latch locking structure not only has the advantage that structure is relatively simple, and only needs the mechanical hand by ROV to control
Bolt rod 7 processed is along guide pipe 6(bar hole) length direction is for linear motion or rotate at the two ends of bar hole can be complete
One-tenth action, thus control use the most relatively simple reliably.
During enforcement, described operation handle can use T-shaped, O shape or fishtail structure, and can be carried out just by ROV mechanical hand
Operate promptly and perform straight line or spinning movement.
Wherein, described support includes that three entirety being distributed in a circumferential direction are the skewed support bar of bar shaped 8；Wherein
The lower end having two support bars 8 is fixed on the upper surface of the landing ring 11 of the described breach left and right sides, another root support bar 8 times
End is fixed on the upper surface on described landing ring 11 away from described indentation, there；
Middle part in three support bar 8 short transverses is all fixing with described installing plate 5 to be connected, the upper end of three support bars 8
Mutually drawing close and be connected to be positioned on a connector 9 directly over described guide cylinder 1, described suspension ring 4 are fixedly mounted on this company
The upper surface of fitting 9.
The structure of above-mentioned support so that choke valve running tool structure is simpler, and take less space, there is lower water
Flow resistance is simultaneously；Can be constituted by the fixing connection between three support bars 8, installing plate 5 and guide cylinder 1 and have multiple " three
Dihedral robust structure " so that the structure of support entirety is the most firm.
Additionally, above-mentioned supporting structure can make the center of gravity of choke valve running tool can be positioned on the axis of guide cylinder 1, can
Make the motion at this choke valve running tool in the vertical direction the most steady, thus more conducively choke valve running tool is perpendicular
To dismounting accurately specialty.
During enforcement, the most described connector 9 is in the form of annular discs, and so, can make can between the upper end of three support bars 8
Further from so that between installing plate 5 and three support bars 8 thereof, there is bigger installing space.So it is more convenient for changer
Structure is configured.
Wherein, above-mentioned choke valve running tool also includes grabbing 10；Described grab 10 left for being fixedly installed on described breach
Two of right both sides, and described in grab the leading flank of the support bar 8 one end of 10 being fixedly connected on this side, the other end extends forward
After be fixedly connected on described landing ring 11 upper surface of neighbouring indentation, there straight down.
Above-mentioned grab the setting 10, can not only connection between reinforced support and guide cylinder 1, and promote choke valve and send into
The structural strength that instrument is overall；This is grabbed and can also for the manipulator clamping location of ROV, thus complete 10 the most high-precision
Dismounting operation.
Wherein, above-mentioned choke valve running tool also includes soft landing structure；Described soft landing structure includes vertically being fixed on
Bounce cylinder 81 on described support bar 8, the piston-rod lower end of described bounce cylinder 81 runs through and is positioned at this landing ring 11 times
Side.
The setting of above-mentioned soft landing structure so that choke valve running tool is on the standing part 3 of the choke valve in seabed
Lu Shi, can carry out buffer falling by bounce cylinder 81, thus realize the soft landing of choke valve running tool, prevent choke valve from sending into
Violent collision occurs between instrument and choke valve standing part 3, better ensures that on choke valve, recyclable part 2 dismounts operation
Safety and reliability.
Wherein, lower end is back to being arranged on this away from the described bounce cylinder 81 installed on the support bar 8 of described breach
Two of strut 8 left and right sides.
So choke valve running tool can be made to realize the most smoothly soft landing.
It is ingenious rationally that choke valve running tool of the present utility model has structure, uses relatively simple, dismounts operation
Reliable efficient advantage, is worth promoting the use of in this area.
This detailed description of the invention is with a side at breach place on circumferencial direction as front；Behaviour in described bolt connection structure
Make rotation mating interface 21, the hydraulic pressure connecting-disconnecting interface 53 of mechanism for assembling-disassembling of recyclable part 2 on handle, choke valve and grab 10
The most just to front.The ROV that is so more convenient for is rapidly completed multiple operation in same orientation, thus improves on whole choke valve recyclable
The dismounting working performance of part 2.
Below be only this utility model preferred embodiment, need to point out be, for those skilled in the art without departing from
On the premise of the technical program, it is also possible to make some deformation and improvement, the technical scheme of above-mentioned deformation and improvement should regard equally
For falling into the scope that this application claims.
Claims (8)
1. choke valve running tool, it is characterised in that: include guide cylinder, support and mechanism for assembling-disassembling；
The overall big up and small down horn-like structure of described guide cylinder, the side of this guide cylinder has a vertical breach,
This breach is used for so that part recyclable on choke valve and rotation mating interface thereof can expose from this indentation, there；Described guide cylinder
Upper end-face edge extend laterally outward and be formed with landing ring；The lateral surface of described landing ring is fixedly connected with locating piece, described fixed
The lower surface fovea superior of position block is formed with slot, and described slot is for inserting for the journal stirrup of standing part on choke valve and realizing guiding
Cylinder location in a circumferential direction；
The upper end of described support is installed with suspension ring, and lower end is fixedly connected on the upper surface of described landing ring；Described support is high
The middle part in degree direction is fixedly connected with one piece of installing plate；Described mechanism for assembling-disassembling it is installed with on described installing plate；
Described mechanism for assembling-disassembling includes hydraulic cylinder and motion arm；Described hydraulic cylinder is configured with hydraulic pressure connecting-disconnecting interface, and described hydraulic cylinder erects
To running through described installing plate, and the piston rod of this hydraulic stem is down, and the lower end of this piston rod is fixedly connected with described motion arm, institute
State motion arm and there is the connecting rod extended downwardly from, and be provided with on the lower surface of this connecting rod for portion recyclable with on choke valve
The groove that the journal stirrup divided matches；The lateral surface of described groove is provided with the latch for plugging with corresponding journal stirrup and connects knot
Structure.
Choke valve running tool the most according to claim 1, it is characterised in that: described motion arm is overall in Jiong type, and institute
State that the lower end of horizontal component and described piston rod on motion arm is fixing to be connected, described motion arm is fixed on horizontal component two ends
Descender constitutes described connecting rod.
Choke valve running tool the most according to claim 1, it is characterised in that: described locating piece is for being arranged on described breach
On the described landing ring of the left and right sides two pieces, and the slot lateral surface of locating piece is fixedly installed described bolt connection structure.
4. according to the choke valve running tool described in claim 1 or 3, it is characterised in that: described latch locking structure includes leading
To pipe and bolt rod, described guide pipe is fixedly connected on the lateral surface of cell body, and on this guide pipe and this cell body lateral surface
Through hole connects；A bar hole consistent with guide cylinder length direction it is provided with on the side of described guide cylinder, and at this
The head and the tail two ends in shape hole extend along the circumferencial direction of guide cylinder respectively and one end of neighbouring cell body on this bar hole are formed even
Connecing end, the one end away from cell body forms open end；
On described bolt rod, the one end away from cell body is provided with operation handle, and the other end is slidably plugged in described guide pipe,
And on lateral surface, it is fixedly installed a projection that can slide in described bar hole；And when this projection is positioned at connection end,
This end of described bolt rod can extend into internal to cell body and cell body plugged with journal stirrup, is positioned at open end at this projection
Time, this end of bolt rod is retracted into outside cell body.
Choke valve running tool the most according to claim 1, it is characterised in that: described support includes being distributed in circumferencial direction
On three entirety be the skewed support bar of bar shaped；The lower end wherein having two support bars is fixed on the described breach left and right sides
The upper surface of landing ring, the lower end of another root support bar is fixed on the upper surface on described landing ring away from described indentation, there；
Middle part in three support bar short transverses is all fixing with described installing plate to be connected, and the upper end of three support bars is mutually drawn close
And be connected to be positioned on a connector directly over described guide cylinder, described suspension ring are fixedly mounted on the upper table of this connector
Face.
Choke valve running tool the most according to claim 5, it is characterised in that: also include grabbing handle；Described handle of grabbing is fixing
Be arranged on two of the described breach left and right sides, and described in grab the leading flank that one end of handle is fixedly connected on the support bar of this side,
The other end is fixedly connected on described landing ring the upper surface of neighbouring indentation, there straight down after extending forward.
Choke valve running tool the most according to claim 5, it is characterised in that: also include soft landing structure；Described soft
Land structure includes the bounce cylinder being vertically fixed on described support bar, and the piston-rod lower end of described bounce cylinder runs through and is positioned at
The lower section of this landing ring.
Choke valve running tool the most according to claim 7, it is characterised in that: on the support bar away from described breach of the lower end
The described bounce cylinder installed is back to be arranged on this support bar left and right sides two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620603518.9U CN205669386U (en) | 2016-06-20 | 2016-06-20 | Choke valve running tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620603518.9U CN205669386U (en) | 2016-06-20 | 2016-06-20 | Choke valve running tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205669386U true CN205669386U (en) | 2016-11-02 |
Family
ID=57192510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620603518.9U Withdrawn - After Issue CN205669386U (en) | 2016-06-20 | 2016-06-20 | Choke valve running tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205669386U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952402A (en) * | 2016-06-20 | 2016-09-21 | 重庆前卫海洋石油工程设备有限责任公司 | Throttling valve feeding-in tool |
-
2016
- 2016-06-20 CN CN201620603518.9U patent/CN205669386U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952402A (en) * | 2016-06-20 | 2016-09-21 | 重庆前卫海洋石油工程设备有限责任公司 | Throttling valve feeding-in tool |
| CN105952402B (en) * | 2016-06-20 | 2018-10-16 | 重庆前卫科技集团有限公司 | Throttle valve running tool |
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Effective date of registration: 20180503 Address after: No. 69, Mount Huangshan Avenue, Yubei District, Chongqing, Chongqing Patentee after: Chongqing Qianwei Technology Group Co., Ltd. Address before: No. 69, Mount Huangshan Avenue, Yubei District, Chongqing, Chongqing Patentee before: CHONGQING QIANWEI OFFSHORE PETROLEUM ENGINEERING & EQUIPMENT CO., LTD. |
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Granted publication date: 20161102 Effective date of abandoning: 20181016 |