CN106437591A - Hydraulic ball-type casing reshaping device - Google Patents
Hydraulic ball-type casing reshaping device Download PDFInfo
- Publication number
- CN106437591A CN106437591A CN201611055727.5A CN201611055727A CN106437591A CN 106437591 A CN106437591 A CN 106437591A CN 201611055727 A CN201611055727 A CN 201611055727A CN 106437591 A CN106437591 A CN 106437591A
- Authority
- CN
- China
- Prior art keywords
- wall
- casing
- sleeve
- earial drainage
- top cover
- 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.)
- Granted
Links
- 238000005096 rolling process Methods 0.000 claims abstract description 9
- 238000007493 shaping process Methods 0.000 claims description 50
- 238000003825 pressing Methods 0.000 claims description 27
- 230000007704 transition Effects 0.000 claims description 15
- 208000031481 Pathologic Constriction Diseases 0.000 claims 1
- 210000001215 vagina Anatomy 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 6
- 239000003208 petroleum Substances 0.000 abstract description 4
- 241001131688 Coracias garrulus Species 0.000 description 17
- 230000008878 coupling Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000004308 accommodation Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
- E21B29/10—Reconditioning of well casings, e.g. straightening
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Pipe Accessories (AREA)
Abstract
The invention provides a hydraulic ball-type casing reshaping device and relates to the technical field of petroleum equipment. The hydraulic ball-type casing reshaping device has the advantages that a press plate is capable of axially moving along a sleeve under the action of hydraulic pressure to drive upper supporting seats fixed on the press plate to axially move along the sleeve, and further the upper supporting seats drives upper connecting rods and rolling wheels to move radially along the sleeve to change the diameter of the casing reshaping device, in other words, during underground operation, the diameter of the casing reshaping device can be changed under the action of the hydraulic pressure, and the casing reshaping device is used for repairing casings different in diameter, so that operation time for underground casing repairing is saved, operation efficiency of underground casing repairing is improved, and underground casing repairing cost is reduced.
Description
Technical field
The present invention relates to petroleum equipment technical field, more particularly to a kind of hydraulic pressure ball type truing device for sleeve pipes.
Background technology
In petroleum equipment, sleeve pipe is a kind of instrument for Reinforcing Shaft.Sleeve pipe can make underground work channels open, well
Wall is smooth, channel sized unification, is easy to follow-up oil producing operation.Therefore, during oil exploitation, sleeve pipe is used to reinforce always
The borehole wall.
At present, as most of oil fields come into tail period, the sleeve pipe of buried down-hole is on active service through prolonged,
Different degrees of, the damage phenomenon of type has been engendered.The effective ways of prior art middle sleeve Deformation Repair are broadly divided into machine
Tool shaping and two kinds of explosive shaping.As explosive shaping easily causes Casing Failure, and there is potential safety hazard, no longer should in recent years
With.Wherein, mechanical shaping mainly includes to rush the techniques such as swollen and milling, and generally existing is damaged sleeve pipe, sacrifices casing thickness, finishing chi
The problems such as very little little, long construction period and high cost.Therefore, a kind of new casing tube shaping device is developed, whole for reducing sleeve pipe
The loss for during shape, sleeve pipe being caused, reduces construction period and the cost of casing swage process.
Content of the invention
The present invention provides a kind of hydraulic pressure ball type truing device for sleeve pipes, it is intended to reduce during casing swage to casing strength
The loss for causing, while can be used for the shaping of the sleeve pipe of sizes, reduces the construction period of casing swage process further
And cost.
The present invention provides a kind of hydraulic pressure ball type truing device for sleeve pipes, and described sleeve pipe apparatus for shaping includes earial drainage assembly and list
Section reshaping device, the earial drainage assembly is arranged on the top of described sleeve pipe apparatus for shaping, and the earial drainage assembly includes earial drainage bumping post
And leak-off pipe, the leak-off pipe includes earial drainage inside pipe wall and earial drainage pipe outer wall, and the earial drainage bumping post is arranged in the leak-off pipe
Between wall and the earial drainage pipe outer wall, discharge orifice is provided with the earial drainage inside pipe wall and the earial drainage pipe outer wall, the list
Section reshaping device includes sleeve, flow tube, top cover, pressing plate, baffle ring, upper bracket, upper connecting rod, the first fixed pin shaft, the second steady pin
Axle, the 3rd fixed pin shaft, roller, ball, undersetting and lower link；Flow tube is arranged on the sleeve inner, the sleeve
Including barrel and base, the base is located at the wall inner portion, and the undersetting is fixed on the base, the undersetting
It is connected by first fixed pin shaft with one end of the lower link, the other end of the lower link passes through institute with the roller
State the connection of the second fixed pin shaft, the roller is connected by second fixed pin shaft with one end of the upper connecting rod, described on
The other end of connecting rod is connected by first fixed pin shaft with the upper bracket；The upper bracket is fixed on the pressing plate,
The pressing plate is arranged on the wall inner portion, and the baffle ring is fixed on the barrel, and the pressing plate is located at the baffle ring top,
The top cover is arranged on the baffle ring top, in annular space of the top cover Wei Yu flow tube and the barrel between；Institute
State in flow tube and be provided with through hole.
Optionally, the top cover includes top cover baffle plate and top cover cylindrical wall, is provided with first through hole on the top cover baffle plate,
The first through hole is cooperated with flow tube, and the top cover cylindrical wall is cooperated with the barrel.
Optionally, it is threadably secured between the top cover cylindrical wall and the barrel, the diameter of the first through hole and institute
The external diameter for stating flow tube is identical.
Optionally, in the flow tube with respect to the top cover cylindrical wall, through hole is provided with, the top cover, flow tube, institute
The space for stating baffle ring formation is connected by the through hole with inside flow tube.
Optionally, opening is provided with the sleeve, and the roller is arranged in the opening, and the roller is in the pressure
In the presence of plate along the sleeve radial motion.
Optionally, 6 rollers are uniformly provided with the circumferencial direction of the sleeve.
Optionally, in the earial drainage inside pipe wall and the earial drainage pipe outer wall, 8 discharge orifices are provided with.
Optionally, described sleeve pipe apparatus for shaping at least includes 3 single-unit reshaping devices, the earial drainage assembly and the single-unit
Reshaping structure is threadably secured, and is threadably secured between the single-unit reshaping device.
Optionally, described sleeve pipe apparatus for shaping also includes transition head, and the transition head is arranged on described sleeve pipe apparatus for shaping
Bottom, the transition head is threadably secured with the single-unit reshaping device, and the transition head includes the frustum of a cone and sphere, institute
The small end that sphere is arranged on the frustum of a cone is stated, is seamlessly transitted between the small end of the sphere and the frustum of a cone.
Optionally, ball installing hole is provided with the roller, and the ball installs in the hole installed in the ball, described
Ball is installed in the hole in the ball and can be rolled.
The hydraulic pressure ball type truing device for sleeve pipes of the embodiment of the present invention, its pressing plate can be along sleeve in the presence of hydraulic coupling
Axially-movable, drive and be fixed on axially-movable of the upper bracket on pressing plate along sleeve, and then upper bracket drives upper connecting rod and rolling
The radial motion along sleeve is taken turns, changes the casing tube shaping device of the diameter of the casing tube shaping device, the i.e. embodiment of the present invention, in well
During lower work, its diameter can be changed in the presence of hydraulic coupling, realize the casing swage of a set of embodiment of the present invention
Device is used for repairing the sleeve pipe of multiple different-diameters, saves the activity duration for repairing down-hole casing, improves reparation down-hole set
The working performance of pipe, reduces the cost for repairing down-hole casing.Meanwhile, the casing tube shaping device of the embodiment of the present invention, by rolling
Wheel is rolled on casing wall, realizes the reparation of down-hole casing, will not be changed the thickness of set tube wall, can be reduced casing swage mistake
The loss in journey, casing strength being caused.And, the casing tube shaping device of the embodiment of the present invention, which is changed by hydraulic coupling straight
Footpath, changes its diameter with respect to using mechanical force, can preferably adapt to underground work, and hydraulic booster mode is safer, simple
Just, the changeable working environment in down-hole can preferably be adapted to.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for technology description is had to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the overall structure figure of hydraulic pressure ball type truing device for sleeve pipes provided in an embodiment of the present invention；
Fig. 2 is the assembly structure figure of earial drainage assembly provided in an embodiment of the present invention；
Fig. 3 is the structural representation of earial drainage bumping post provided in an embodiment of the present invention；
Fig. 4 is the structural representation of leak-off pipe provided in an embodiment of the present invention；
Fig. 5 is the overall installation diagram of single-unit reshaping device provided in an embodiment of the present invention；
Fig. 6 is the structural representation of roller provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Term " first ", " second ", " the 3rd " in description and claims of this specification and above-mentioned accompanying drawing, "
Four ", " the 5th ", " the 6th ", " the 7th " and (if present) such as " the 8 " be for distinguishing similar object, without for retouching
State specific order or precedence.It should be appreciated that the data for so using can be exchanged in the appropriate case, to retouch here
The embodiments of the invention that states for example can be implemented with the order in addition to those of diagram or description here.Additionally, art
Language " comprising " and " having " and their any deformation, it is intended that covering is non-exclusive to be included, and for example, contains a series of
The process, method, system of step or unit, product or equipment are not necessarily limited to those steps or the unit that clearly lists, but
May include clearly not list or for other intrinsic steps of these processes, method, product or equipment or unit.
The hydraulic pressure ball type truing device for sleeve pipes of the embodiment of the present invention, for the reparation of the down-hole casing of petroleum industry, its
Pressing plate can in the presence of hydraulic coupling along sleeve axially-movable, drive be fixed on the upper bracket on pressing plate along the axial direction of sleeve
Motion, and then upper bracket drives upper connecting rod and roller along the radial motion of sleeve, changes the diameter of the casing tube shaping device, i.e., originally
The casing tube shaping device of inventive embodiments, during underground work, can change its diameter in the presence of hydraulic coupling, real
The casing tube shaping device of existing a set of embodiment of the present invention is used for repairing the sleeve pipe of multiple different-diameters, saves reparation down-hole casing
Activity duration, improve repair down-hole casing working performance, reduce repair down-hole casing cost.Meanwhile, the present invention
The casing tube shaping device of embodiment, is rolled on casing wall by roller, realizes the reparation of down-hole casing, will not change sleeve pipe pipe
The thickness of wall, the loss for during casing swage can be reduced, casing strength being caused.And, the sleeve pipe of the embodiment of the present invention is whole
Shape dress is put, and changes its diameter by hydraulic coupling, changes its diameter with respect to using mechanical force, can preferably adapt to down-hole work
Industry, hydraulic booster mode is more safe and simple, can preferably adapt to the changeable working environment in down-hole.
With specific embodiment, technical scheme is described in detail below.
Fig. 1 is the overall structure figure of hydraulic pressure ball type truing device for sleeve pipes provided in an embodiment of the present invention.With reference to Fig. 1 institute
Show, embodiment of the present invention casing tube shaping device, including earial drainage assembly A, single-unit reshaping device B and transition head C, wherein, earial drainage is total
A is become to be arranged on the top of casing tube shaping device, single-unit reshaping device B is arranged on the middle part of casing tube shaping device, transition head C is arranged
In the bottom of casing tube shaping device, earial drainage assembly A is connected with the upper end of single-unit reshaping device B, transition head C and single-unit trimmer
The lower end of structure B is connected.
It should be noted that the embodiment of the present invention is for the connection between the upper end of earial drainage assembly A and single-unit reshaping device B
Mode is not specifically limited, and the connected mode between the lower end of transition head C and single-unit reshaping device B does not equally do concrete limit yet
Fixed.
Example, earial drainage assembly A can be threadably secured with the upper end of single-unit reshaping device B, and transition head C is whole with single-unit
The lower end of shape mechanism B can be threadably secured, and certainly, be merely illustrative of herein, not represent embodiment of the present invention limitation
In this.
With reference to shown in Fig. 1, transition head C includes the frustum of a cone and sphere, and wherein, sphere is arranged on the small end of the frustum of a cone, and ball
Seamlessly transit between face and the small end of the frustum of a cone.The casing tube shaping device of the embodiment of the present invention, arranges transition by its bottom again
Head C can effectively reduce advance resistance of the casing tube shaping device during underground work.
With reference to shown in Fig. 2, earial drainage assembly A includes earial drainage bumping post 1 and leak-off pipe 2.With reference to shown in Fig. 3, leak-off pipe 2 includes to let out
Flow tube inwall 201, earial drainage pipe outer wall 202, discharge orifice 203, earial drainage pipe end-cap 204 and leak-off pipe bottom 205, earial drainage bumping post 1 sets
Put between earial drainage inside pipe wall 201 and earial drainage pipe outer wall 202, be provided with earial drainage inside pipe wall 201 and earial drainage pipe outer wall 202 and let out
Discharge orifice 203.With reference to shown in Fig. 4, earial drainage bumping post 1 includes upper end cover 101, connection wall 102 and bottom end cover 103, wherein, upper end cover
101st, connection wall 102 and bottom end cover 103 are integrally formed.
With reference to shown in Fig. 2, Fig. 3 and Fig. 4, bottom end cover 103 be arranged on earial drainage inside pipe wall 201 and earial drainage pipe outer wall 202 it
Between, bottom end cover 103 can earial drainage inside pipe wall 201, earial drainage pipe outer wall 202, earial drainage pipe end-cap 204 and leak-off pipe bottom 205 it
Between move in the accommodation space that formed, when bottom end cover 103 moves upward to predeterminated position, earial drainage inside pipe wall 201 and leak-off pipe
The discharge orifice 203 for arranging on outer wall 202 is interconnected, when bottom end cover 103 is moved downwardly to contact with leak-off pipe bottom 205
When, the discharge orifice 203 on earial drainage inside pipe wall 201 is closed by connection wall 102, now, earial drainage inside pipe wall 201 and earial drainage pipe outer wall
The discharge orifice 203 for arranging on 202 is not mutually connected, and the fluid for entering earial drainage assembly A is unable in the annular space of sleeve pipe, only
Can flow downward into inflow pipe.
With reference to shown in Fig. 2, single-unit reshaping device include sleeve 3, flow tube 4, top cover 5, pressing plate 6, baffle ring 7, upper bracket 8, on
Connecting rod 10, the first fixed pin shaft 15, the second fixed pin shaft 16, the 3rd fixed pin shaft 9, roller 11, ball 12, undersetting 13 and under
Connecting rod 14；Flow tube 4 is arranged on inside sleeve 3, and sleeve 3 includes barrel 301 and base 302, and base 302 is located inside barrel 301,
Undersetting 13 is fixed on base 302, and undersetting 13 is connected by the first fixed pin shaft 15 with one end of lower link 14, lower link
14 other end is connected by the second fixed pin shaft 16 with roller 11, and roller 11 passes through the second steady pin with one end of upper connecting rod 10
Axle 16 connects, and the other end of upper connecting rod 10 is connected by the first fixed pin shaft 9 with upper bracket 8；Upper bracket 8 is fixed on 6 pressing plates,
Pressing plate 6 is arranged on inside barrel 301, and baffle ring 7 is fixed on barrel 301, and pressing plate 6 is located at 7 top of baffle ring, and top cover 5 is arranged on gear
7 top of ring, in annular space of the top cover 7 Wei Yu flow tube 4 and barrel 301 between；Through hole 401 is provided with flow tube 4.
It should be noted that barrel 301 and base 302 are integrally formed, integrally formed barrel 301 and base 302, which is even
Connect intensity height.
The on the other hand undersetting 13 of explanation is needed to be fixed on base 302, between undersetting 13 and base 302
Fixed form, the embodiment of the present invention is not specifically limited, example, and undersetting 13 can be welded on 302 upper surface of base；Lower
The upper end of seat 13 is provided with steady pin installing hole, and the lower end of lower link 14 is provided with the steady pin with the upper end setting of undersetting 13
The steady pin installing hole that installing hole cooperates, the steady pin that the first steady pin 15 is arranged installed in the lower end of lower link 14 is installed
In the hole installed by the steady pin that the upper end of hole and undersetting 13 is arranged.
Need explanation is that upper bracket 8 is fixed on pressing plate 6, for the fixation between upper bracket 8 and pressing plate 6 more again
Mode, the embodiment of the present invention is not specifically limited, example, and upper bracket 8 can be welded on the lower surface of pressing plate 6；Upper bracket 8
Lower end is provided with steady pin installing hole, and the upper end of upper connecting rod 10 is provided with the steady pin installing hole with the lower end setting of upper bracket 8
The steady pin installing hole for cooperating, steady pin installing hole that the 3rd steady pin 9 is arranged installed in the upper end of upper connecting rod 10 and upper
In the hole installed by the steady pin that the lower end of bearing 8 is arranged.
With reference to shown in Fig. 5, pressing plate 6 is arranged in the accommodation space of baffle ring 7, barrel 301, flow tube 4 and the formation of top cover 5, its
In, top cover 5 includes top cover baffle plate and top cover cylindrical wall, is provided with first through hole on top cover baffle plate, and first through hole is mutual with flow tube
Coordinate, top cover cylindrical wall is cooperated with barrel, top cover 5 is used for sealing the annular space between barrel 301 and flow tube 4；Pressing plate 6
Can be in the accommodation space that baffle ring 7, barrel 301, flow tube 4 and top cover 5 are formed, the axial direction along flow tube moves up and down.
With reference to shown in Fig. 5, it is threadably secured between top cover cylindrical wall and barrel 301, the diameter of first through hole and flow tube 4
External diameter is identical, i.e., after top cover 5 is interfixed with sleeve 3, the annular that top cover 5 can be sealed between barrel 301 and flow tube 4 is empty
Between.
With reference to shown in Fig. 5, through hole 401 arranges position, the i.e. through hole 401 of the relative top cover cylindrical wall of flow tube 4 to be used for connecting stream
The space that the inner space of pipe 4 is formed with top cover 5, flow tube 4, baffle ring 7, it is ensured that the liquid for entering inflow pipe 4 smoothly enters gear
In the accommodation space that ring 7, barrel 301, flow tube 4 and top cover 5 are formed, and then pressing plate 6 is driven to be transported along the axis direction of sleeve 4 up and down
Dynamic, and then change the diameter of the casing tube shaping device of the embodiment of the present invention.
With reference to shown in Fig. 5, opening on sleeve 301, is provided with, roller 11 is arranged in the opening, and roller 11 can be in pressing plate
Radial motion, i.e. roller 11 in the presence of 6 along the sleeve can change under the drive of pressing plate 6 its relative flow tube 4 away from
From, and then change the recoverable casing diameter of the casing tube shaping device of the embodiment of the present invention.
Preferably, 6 rollers 11 are uniformly provided with the circumferencial direction of sleeve 301,6 rollers 11 are uniformly arranged
On the circumferencial direction of sleeve 301, it is ensured that the casing tube shaping device of the embodiment of the present invention during repairing casing, edge
Uniform force on the circumferencial direction of sleeve 301, improves the service life of the casing tube shaping device of the embodiment of the present invention, while may be used also
To effectively improve the repairing quality of the casing tube shaping device to sleeve pipe of the embodiment of the present invention.
Preferably, in earial drainage inside pipe wall 201 and earial drainage pipe outer wall 202,8 discharge orifices 203 are provided with.
With reference to shown in Fig. 1, it is preferred that the casing tube shaping device of the embodiment of the present invention at least includes 3 single-unit reshaping devices
B, earial drainage assembly A is threadably secured with single-unit reshaping structure B, is threadably secured between single-unit reshaping device B.Work as the present invention
When the casing tube shaping device of embodiment includes the single-unit reshaping device B of more than 3, its structure length is appropriate, in underground work
During, while 18 rollers are had for repairing casing, can improve the working performance for repairing down-hole casing, save reparation
The activity duration of down-hole casing, reduce the cost for repairing down-hole casing.
With reference to shown in Fig. 5 and Fig. 6, ball installing hole on roller 11, is provided with, ball 12 installs in the hole, rolling installed in ball
Pearl 12 can install in the hole rolling in ball, i.e. the casing repairing device of the embodiment of the present invention is rolled during repairing casing
Wheel 11 is contacted with the inwall of sleeve pipe by ball, i.e. friction between the inwall of roller 11 and sleeve pipe is rolling friction, Ke Yiyou
Advance resistance of the casing repairing device of the reduction embodiment of the present invention of effect during repairing casing.
The hydraulic pressure ball type truing device for sleeve pipes of the embodiment of the present invention, its pressing plate can be along sleeve in the presence of hydraulic coupling
Axially-movable, drive and be fixed on axially-movable of the upper bracket on pressing plate along sleeve, and then upper bracket drives upper connecting rod and rolling
The radial motion along sleeve is taken turns, changes the casing tube shaping device of the diameter of the casing tube shaping device, the i.e. embodiment of the present invention, in well
During lower work, its diameter can be changed in the presence of hydraulic coupling, realize the casing swage of a set of embodiment of the present invention
Device is used for repairing the sleeve pipe of multiple different-diameters, saves the activity duration for repairing down-hole casing, improves reparation down-hole set
The working performance of pipe, reduces the cost for repairing down-hole casing.Meanwhile, the casing tube shaping device of the embodiment of the present invention, by rolling
Wheel is rolled on casing wall, realizes the reparation of down-hole casing, will not be changed the thickness of set tube wall, can be reduced casing swage mistake
The loss in journey, casing strength being caused.And, the casing tube shaping device of the embodiment of the present invention, which is changed by hydraulic coupling straight
Footpath, changes its diameter with respect to using mechanical force, can preferably adapt to underground work, and hydraulic booster mode is safer, simple
Just, the changeable working environment in down-hole can preferably be adapted to.
Finally it should be noted that：Various embodiments above only in order to technical scheme to be described, rather than a limitation；To the greatest extent
Pipe has been described in detail to the present invention with reference to foregoing embodiments, it will be understood by those within the art that：Its according to
So the technical scheme described in foregoing embodiments can be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of hydraulic pressure ball type truing device for sleeve pipes, it is characterised in that described sleeve pipe apparatus for shaping includes earial drainage assembly and list
Section reshaping device, the earial drainage assembly is arranged on the top of described sleeve pipe apparatus for shaping, and the earial drainage assembly includes earial drainage bumping post
And leak-off pipe, the leak-off pipe includes earial drainage inside pipe wall and earial drainage pipe outer wall, and the earial drainage bumping post is arranged in the leak-off pipe
Between wall and the earial drainage pipe outer wall, discharge orifice is provided with the earial drainage inside pipe wall and the earial drainage pipe outer wall, the list
Section reshaping device includes sleeve, flow tube, top cover, pressing plate, baffle ring, upper bracket, upper connecting rod, the first fixed pin shaft, the second steady pin
Axle, the 3rd fixed pin shaft, roller, ball, undersetting and lower link；Flow tube is arranged on the sleeve inner, the sleeve
Including barrel and base, the base is located at the wall inner portion, and the undersetting is fixed on the base, the undersetting
It is connected by first fixed pin shaft with one end of the lower link, the other end of the lower link passes through institute with the roller
State the connection of the second fixed pin shaft, the roller is connected by second fixed pin shaft with one end of the upper connecting rod, described on
The other end of connecting rod is connected by first fixed pin shaft with the upper bracket；The upper bracket is fixed on the pressing plate,
The pressing plate is arranged on the wall inner portion, and the baffle ring is fixed on the barrel, and the pressing plate is located at the baffle ring top,
The top cover is arranged on the baffle ring top, in annular space of the top cover Wei Yu flow tube and the barrel between；Institute
State in flow tube and be provided with through hole.
2. casing tube shaping device according to claim 1, it is characterised in that the top cover includes top cover baffle plate and top cover circle
Post jamb, is provided with first through hole on the top cover baffle plate, and the first through hole is cooperated with flow tube, the top cover cylinder
Wall is cooperated with the barrel.
3. casing tube shaping device according to claim 2, it is characterised in that lead between the top cover cylindrical wall and the barrel
Cross and be screwed, the diameter of the first through hole is identical with the external diameter of flow tube.
4. the casing tube shaping device according to Claims 2 or 3, it is characterised in that described with respect to the top cover cylindrical wall
Through hole is provided with flow tube, and the space that the top cover, flow tube, the baffle ring are formed and flow tube are internal by described logical
Hole connects.
5. casing tube shaping device according to claim 1, it is characterised in that be provided with opening, the rolling on the sleeve
Wheel be arranged on described opening in, the roller in the presence of the pressing plate along the sleeve radial motion.
6. casing tube shaping device according to claim 1 or 5, it is characterised in that uniform on the circumferencial direction of the sleeve
Be provided with 6 rollers.
7. casing tube shaping device according to claim 1, it is characterised in that outside the earial drainage inside pipe wall and the leak-off pipe
8 discharge orifices are provided with wall.
8. casing tube shaping device according to claim 1, it is characterised in that described sleeve pipe apparatus for shaping at least includes 3
Single-unit reshaping device, the earial drainage assembly is threadably secured with the single-unit reshaping structure, is led between the single-unit reshaping device
Cross and be screwed.
9. casing tube shaping device according to claim 1, it is characterised in that described sleeve pipe apparatus for shaping also includes transition
Head, the transition head is arranged on the bottom of described sleeve pipe apparatus for shaping, and the transition head passes through spiral shell with the single-unit reshaping device
Stricture of vagina is fixed, and the transition head includes the frustum of a cone and sphere, and the sphere is arranged on the small end of the frustum of a cone, the sphere and institute
Seamlessly transit between the small end for stating the frustum of a cone.
10. casing tube shaping device according to claim 1, it is characterised in that be provided with ball installing hole on the roller,
The ball installs in the hole installed in the ball, and the ball is installed in the hole in the ball and can be rolled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611055727.5A CN106437591B (en) | 2016-11-25 | 2016-11-25 | A kind of hydraulic pressure ball type truing device for sleeve pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611055727.5A CN106437591B (en) | 2016-11-25 | 2016-11-25 | A kind of hydraulic pressure ball type truing device for sleeve pipes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106437591A true CN106437591A (en) | 2017-02-22 |
| CN106437591B CN106437591B (en) | 2018-09-04 |
Family
ID=58218676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611055727.5A Expired - Fee Related CN106437591B (en) | 2016-11-25 | 2016-11-25 | A kind of hydraulic pressure ball type truing device for sleeve pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106437591B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107780861A (en) * | 2017-09-27 | 2018-03-09 | 海林新科石油耐磨工具有限责任公司 | Casing damaged well diameter enlarging instrument |
| CN109138886A (en) * | 2018-10-24 | 2019-01-04 | 中国石油化工股份有限公司 | Underground deformed casing idler wheel reshaper and its application method |
| CN110485961A (en) * | 2019-08-14 | 2019-11-22 | 中国石油化工股份有限公司 | A kind of hydraulic shaping tubing string and casing swage technique |
| CN112253029A (en) * | 2020-11-02 | 2021-01-22 | 东北石油大学 | Sleeve shaper |
| CN113006725A (en) * | 2021-04-19 | 2021-06-22 | 东北石油大学 | Rolling shaping mechanism and sleeve shaping tool |
| CN113550708A (en) * | 2021-08-12 | 2021-10-26 | 中国石油大学(华东) | Oil field casing pipe shaping device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3818734A (en) * | 1973-05-23 | 1974-06-25 | J Bateman | Casing expanding mandrel |
| US6752175B1 (en) * | 1999-03-05 | 2004-06-22 | Klaus-Dieter Willschuetz | Auxiliary device for repairing a pipeline |
| CN101942979A (en) * | 2010-09-01 | 2011-01-12 | 大港油田集团有限责任公司 | Anchoring ball type casing truing unit and truing method thereof |
| CN203742518U (en) * | 2014-02-10 | 2014-07-30 | 中国石油集团西部钻探工程有限公司 | Hole reaming type tieback tool |
| CN204113171U (en) * | 2014-09-17 | 2015-01-21 | 中国石油天然气股份有限公司 | The hydraulic expansion cone of a kind of energy self-constriction |
| CN204126582U (en) * | 2014-09-29 | 2015-01-28 | 中国石油天然气股份有限公司 | Sleeve pipe can't harm reshaper |
| CN204283289U (en) * | 2014-11-17 | 2015-04-22 | 中国石油天然气股份有限公司 | Casing shaping head |
| CN204371179U (en) * | 2014-12-31 | 2015-06-03 | 西南石油大学 | A kind of controlled anti-sticking Oil/gas Well casing tube shaping device |
-
2016
- 2016-11-25 CN CN201611055727.5A patent/CN106437591B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3818734A (en) * | 1973-05-23 | 1974-06-25 | J Bateman | Casing expanding mandrel |
| US6752175B1 (en) * | 1999-03-05 | 2004-06-22 | Klaus-Dieter Willschuetz | Auxiliary device for repairing a pipeline |
| CN101942979A (en) * | 2010-09-01 | 2011-01-12 | 大港油田集团有限责任公司 | Anchoring ball type casing truing unit and truing method thereof |
| CN203742518U (en) * | 2014-02-10 | 2014-07-30 | 中国石油集团西部钻探工程有限公司 | Hole reaming type tieback tool |
| CN204113171U (en) * | 2014-09-17 | 2015-01-21 | 中国石油天然气股份有限公司 | The hydraulic expansion cone of a kind of energy self-constriction |
| CN204126582U (en) * | 2014-09-29 | 2015-01-28 | 中国石油天然气股份有限公司 | Sleeve pipe can't harm reshaper |
| CN204283289U (en) * | 2014-11-17 | 2015-04-22 | 中国石油天然气股份有限公司 | Casing shaping head |
| CN204371179U (en) * | 2014-12-31 | 2015-06-03 | 西南石油大学 | A kind of controlled anti-sticking Oil/gas Well casing tube shaping device |
Non-Patent Citations (2)
| Title |
|---|
| 张洪宝: "辽河油田高效液压套管整形工具的研制与应用", 《石油钻探技术》 * |
| 石俊生 等: "普光气田套管变形井滚压整形修复技术", 《天然气工业》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107780861A (en) * | 2017-09-27 | 2018-03-09 | 海林新科石油耐磨工具有限责任公司 | Casing damaged well diameter enlarging instrument |
| CN109138886A (en) * | 2018-10-24 | 2019-01-04 | 中国石油化工股份有限公司 | Underground deformed casing idler wheel reshaper and its application method |
| CN110485961A (en) * | 2019-08-14 | 2019-11-22 | 中国石油化工股份有限公司 | A kind of hydraulic shaping tubing string and casing swage technique |
| CN110485961B (en) * | 2019-08-14 | 2021-08-13 | 中国石油化工股份有限公司 | Hydraulic shaping pipe column and casing pipe shaping process |
| CN112253029A (en) * | 2020-11-02 | 2021-01-22 | 东北石油大学 | Sleeve shaper |
| CN113006725A (en) * | 2021-04-19 | 2021-06-22 | 东北石油大学 | Rolling shaping mechanism and sleeve shaping tool |
| CN113006725B (en) * | 2021-04-19 | 2022-08-26 | 东北石油大学 | Rolling shaping mechanism and sleeve shaping tool |
| CN113550708A (en) * | 2021-08-12 | 2021-10-26 | 中国石油大学(华东) | Oil field casing pipe shaping device |
| CN113550708B (en) * | 2021-08-12 | 2023-03-14 | 中国石油大学(华东) | Oil field casing pipe shaping device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106437591B (en) | 2018-09-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106437591A (en) | Hydraulic ball-type casing reshaping device | |
| CN106439376B (en) | A kind of creeping motion type indent pipeline tubing machine | |
| CN106439377B (en) | A kind of one-way plough enters formula pipeline rehabilitation device | |
| CN106475442B (en) | A kind of rotatable tubing machine with roller | |
| CN106391764A (en) | Axial ploughing type intra-pipe reshaper | |
| CN106475441B (en) | A kind of multistage bracing type pipeline trimmer | |
| CN107558946A (en) | A kind of packer | |
| CN104358527B (en) | A kind of big diameter-changing centering guide of plunger type | |
| CN209603949U (en) | The flexible sand control screen of super short radial horizontal well | |
| CN205858279U (en) | A kind of drilling well is with compound sleeve pipe pipeline scraper | |
| CN105756926B (en) | Underground electrical submersible pump decelerator protector special | |
| CN107025346A (en) | Horizontal well integral intelligent well completion design method | |
| CN108104771B (en) | Large reducing sleeve cleaning tool | |
| CN104891323B (en) | Device and method for rapid replacement of lower connecting shaft of horizontal rolling mill | |
| CN204024551U (en) | A kind of horizontal well drilling hermetic core taking tool hangs assembly | |
| CN104265222A (en) | Hydraulic expansion cone capable of realizing self-constriction | |
| CN205164788U (en) | Drill rod mechanism of quartering hammer | |
| CN204113171U (en) | The hydraulic expansion cone of a kind of energy self-constriction | |
| CN210858637U (en) | Turning plate type underground oil pipe hydraulic control blowout preventer | |
| CN107044272A (en) | A kind of coiled tubing paraffin removal unit | |
| CN2844407Y (en) | Fluid pressure type down-hole deformed casing obturator | |
| CN207332832U (en) | A kind of jet stream broken down device | |
| CN204532196U (en) | Lift switch | |
| CN105298414A (en) | Downhole drilling anti-dust device | |
| CN103883647B (en) | Directly turn platform thin-walled braking sleeve and braking method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Zengliang Inventor after: Du Mingchao Inventor after: Li Kunpeng Inventor after: Xu Yueqiang Inventor after: Liu Yanli Inventor before: Li Zengliang Inventor before: Li Kunpeng Inventor before: Du Mingchao Inventor before: Xu Yueqiang Inventor before: Liu Yanli |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 Termination date: 20211125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |