CN110439484A - A kind of impact rotation reaming formula guide shoe device - Google Patents
A kind of impact rotation reaming formula guide shoe device Download PDFInfo
- Publication number
- CN110439484A CN110439484A CN201910763057.XA CN201910763057A CN110439484A CN 110439484 A CN110439484 A CN 110439484A CN 201910763057 A CN201910763057 A CN 201910763057A CN 110439484 A CN110439484 A CN 110439484A
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- China
- Prior art keywords
- impact
- sleeve
- impact sleeve
- cylinder
- guide shoe
- 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
- 238000007789 sealing Methods 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 abstract description 5
- 239000003129 oil well Substances 0.000 description 13
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/14—Casing shoes for the protection of the bottom of the casing
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Joints Allowing Movement (AREA)
Abstract
The present invention proposes a kind of impact rotation reaming formula guide shoe device, comprising: top connection, impact sleeve, guidance cylinder, helical spring and outer casing, the lower port of top connection are connected with rotation slide rail；The upper end of impact sleeve and top connection are axially rotatablely connected, and ball is provided between impact sleeve and rotation slide rail, multiple spiral long holes are provided on the side wall of the lower part of impact sleeve；The upper end of guidance cylinder is protruded into the lower port of impact sleeve, and the inner end for guiding the guide post of the upper end of cylinder from spiral long hole is protruding, and the side wall of the lower end of cylinder is guided to be provided with multiple spiral cutting blades；Helical spring is arranged between the upper end of guidance cylinder and the ring-shaped step of the inside of impact sleeve；The upper end of outer casing is sleeved on the outside of impact sleeve, and lower end suit is connected on guidance cylinder.Impact rotation reaming formula guide shoe device of the invention, which can destroy barrier when lower section is hampered, makes bunch tube continue tripping in, is not necessarily to hydraulic actuation power, do not increase it is hydraulic in tubing string, it is easy to operate, highly-safe.
Description
Technical field
The invention belongs to oil-gas field development technical fields, and in particular to a kind of impact rotation reaming formula guide shoe device.
Background technique
The centralizer of existing oil well casing needs to be connected to mostly could play oil well casing between two fuel-economizing casings
To centralizing function, although centralizer also can be sleeved on oil well casing, its outer diameter is fixed, not shrinkable, to oil
The adaptability bottom of well side wall, although some centralizer outer diameters are shrinkable, inconvenient oil well casing rotation, centralizer also
Structure is complicated, process and assemble large labor intensity, is unable to satisfy lower curved section well cementing operation construction requirement.
Summary of the invention
In consideration of it, the object of the present invention is to provide a kind of impacts to rotate reaming formula guide shoe device, for overcoming the above problem
Or it at least is partially solved or alleviates the above problem.
The present invention proposes a kind of impact rotation reaming formula guide shoe device, comprising:
Top connection, the upper end of the top connection are provided with internal thread interface, and the lower port of the top connection is connected with rotation slide rail；
Impact sleeve, the upper end of the impact sleeve and the top connection are axially rotatablely connected, the impact sleeve and the rotation slide rail
Between be provided with ball, multiple spiral long holes are provided on the side wall of the lower part of the impact sleeve；
Guide cylinder, it is described guidance cylinder upper end protrude into the lower port of the impact sleeve, it is described guidance cylinder upper end directly or
It connects and has been arranged radially multiple guide posts, the inner end of each guide post from a spiral long hole is protruding, described to draw
The lower end of guide tube is provided with annular conical surface, and the side wall of the top of the annular conical surface is provided with multiple spiral cutting blades；
Helical spring, the helical spring be arranged in it is described guidance cylinder upper end and the impact sleeve inside ring-shaped step it
Between；
Outer casing, the upper end of the outer casing are sleeved on the outside of the impact sleeve, and lower end suit is connected on the guidance cylinder.
The present invention also has following optional feature.
Optionally, sealing ring is provided between the upper end and the impact sleeve of the outer casing, the sealing ring is located at institute
State the top of spiral long hole.
Optionally, further include inner tube, be provided with necking step surface on the inside of the lower end of the impact sleeve, said inner tube it is upper
End is connected to the inside edge of the necking step surface, and the guidance cylinder is protruded into after passing through the helical spring in the lower end of said inner tube
Upper port in.
Optionally, sealing is provided between the inside of the upper port of the outside of the lower port of said inner tube and the guidance cylinder
Ring.
Optionally, annular step surface is provided on the side wall on the top of the impact sleeve, the ball is located at the annular
Between step surface and the rotation slide rail.
Optionally, it is provided with cage ring between the annular step surface on the rotation slide rail and the impact sleeve, institute
It states and is evenly arranged with multiple ball-and-sockets in cage ring, the ball is assemblied in the ball-and-socket in the cage ring.
Optionally, the lower end of the top connection is connected by internal screw thread with the rotation slide rail, the impact sleeve it is upper
End is connected with support ring in the lower port that the rotation slide rail protrudes into the top connection on the outside of the impact sleeve, described
The upper end sliding contact of the lower end of support ring and the rotation slide rail.
Optionally, it is provided with support sleeve on the outside of the upper port of the guidance cylinder, multiple guide posts are connected to
On the circumferential surface of the support sleeve.
It optionally, further include anti-fall ring, the anti-fall ring is connected to the inside of the lower end of the impact sleeve, the upper end and institute
State the lower end sliding contact of support sleeve.
Optionally, spray hole is additionally provided between the every two adjacent spiral cutting blade on the guidance cylinder.
Beneficial effects of the present invention:
After impact rotation reaming formula guide shoe device of the invention is connected to lower end, it is that casing transfers to the mistake of oil well together
Cooperation when being hampered in journey by helical spring and guide post and spiral long hole can make to guide cylinder that impact rotation occurs, and guide
Cylinder side wall on spiral cutting blade can play the role of the scraping borehole wall, the circulation fluid poured into from top connection from guide cylinder lower port
It projects, can play the role of washing away the borehole wall, wellbore passability can be effectively improved, and then subsequent casings string is guided smoothly to enter well.This hair
The rotary guide shoe device of bright impact be not necessarily to hydraulic actuation power, do not increase it is hydraulic in tubing string, it is easy to operate, highly-safe.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of embodiment of impact rotation reaming formula guide shoe device of the invention；
Fig. 2 is the complete section structural schematic diagram of Fig. 1.
In the above figure: 1 top connection；101 annular conical surfaces；102 spiral cutting blades；103 spray holes；2 rotation slide rails；3
Support ring；4 cage rings；5 anti-fall rings；6 inner tubes；7 impact sleeves；701 spiral long holes；8 support sleeves；9 spring shims；10
Guide cylinder；11 outer casings；12 balls；13 helical springs；14 guide posts.
The present invention is described in further details below with reference to accompanying drawings and embodiments.
Specific embodiment
Embodiment 1
With reference to Fig. 1 and Fig. 2, the embodiment of the present invention proposes a kind of impact rotation reaming formula guide shoe device, comprising:
Top connection 1, impact sleeve 7, guidance cylinder 10, helical spring 13 and outer casing 11, the upper end of top connection 1 be provided with internal screw thread
Interface, the lower port of top connection 1 are connected with rotation slide rail 2；The upper end of impact sleeve 7 and the axial rotation connection of top connection 1, impact sleeve
It is provided with ball 12 between 7 and rotation slide rail 2, multiple spiral long holes 701 are provided on the side wall of the lower part of impact sleeve 7；Guidance
The upper end of cylinder 10 is protruded into the lower port of impact sleeve 7, and the upper end of guidance cylinder 10 has directly or indirectly been arranged radially multiple guide posts
14, the inner end of each guide post 14 from a spiral long hole 701 is protruding, and the lower end of guidance cylinder 10 is provided with annular conical surface 101,
The side wall of the top of annular conical surface 101 is provided with multiple spiral cutting blades 102；Upper end and the punching of guidance cylinder 10 is arranged in helical spring 13
It hits between the ring-shaped step of the inside of set 7；The upper end of outer casing 11 is sleeved on the outside of impact sleeve 7, and lower end suit, which is connected to, to be drawn
On guide tube 10.
Top connection 1 is connected to the bottom of wellbore casing string, when wellbore casing string is transferred into oil well, guides under cylinder 10
The annular conical surface 101 at end can reduce guidance the colliding between oil well side wall during decentralization of cylinder 10, guide the side of cylinder 10
Spiral cutting blade 102 on wall can carry out scraping to the barrier on oil well side wall.It can be potentially encountered in lasting decentralization process
Multiple barriers, the helical spring 13 between such impact sleeve 7 and guidance cylinder 10 can constantly play the role of buffering, simultaneously
Guide post 14 on guidance cylinder 10 is slidably matched with the spiral long hole 701 on impact sleeve 7, when helical spring 13 is when buffering
During compression or elongation, relative displacement occurs between 7 meeting of impact sleeve and guidance cylinder 10, guide post 14 is just returned by spiral at this time
The side wall of long hole 701 is stirred, and is made to guide cylinder 10 that impact rotation occurs, is played scraping action to the barrier on oil well side wall, no
Need to increase it is hydraulic in tubing string, while from the liquid that oil well casing string pours into from can be to oil when passing through between spiral cutting blade 102
Well side wall is washed away, and passability of the oil well casing string in oil well can be effectively improved.
Embodiment 2
With reference to Fig. 2, on the basis of embodiment 1, sealing ring, sealing ring are provided between the upper end and impact sleeve 7 of outer casing 11
Positioned at the top of spiral long hole 701.
Spiral long hole 701 on impact sleeve 7 is trapped among inside by outer casing 11, and sealing ring can avoid impact sleeve 7 and outer casing
Liquid in 11 is leaked out from spiral long hole 701.
Embodiment 3
With reference to Fig. 2, on the basis of embodiment 1, further includes inner tube 6, necking step is provided on the inside of the lower end of impact sleeve 7
Face, the upper end of inner tube 6 are connected to the inside edge of necking step surface, and guidance cylinder is protruded into after passing through helical spring 13 in the lower end of inner tube 6
In 10 upper port.
Necking step surface can provide support for the upper end of helical spring 13, while inner tube 6 passes through helical spring 13, can be with
It avoids helical spring 13 is whole upon compression from occurring laterally to arch upward, and then avoids impact sleeve 7 and guidance cylinder 10 by helical spring 13
It blocks.
Embodiment 4
With reference to Fig. 2, on the basis of embodiment 2, between the outside of the lower port of inner tube 6 and the inside of upper port for guiding cylinder 10
It is provided with sealing ring.
The outside of the lower port of inner tube 6 and guidance cylinder 10 can upper port interior survey between sealing ring further increase punching
The leakproofness for hitting set 7 will guide the inside of cylinder 10 to be isolated with spiral long hole 701, can prevent from entering impact sleeve from top connection 1
7 leak out with behind the inside for the lower end for guiding the liquid of cylinder 10 to enter impact sleeve 7 from spiral long hole 701.
Embodiment 5
With reference to Fig. 2, on the basis of embodiment 1, it is provided with annular step surface on the side wall on the top of impact sleeve 7,12, ball
Between annular step surface and rotation slide rail 2.
Multiple balls 12 are set between the annular step surface on the lower end surface and impact sleeve 7 of rotation slide rail 2, pressure can be formed
Bearing can reduce the rotation friction between rotation slide rail 2 and impact sleeve 7.
Embodiment 6
With reference to Fig. 2, on the basis of embodiment 5, it is provided with and is isolated between rotation slide rail 2 and the annular step surface on impact sleeve 7
4 are enclosed, is evenly arranged with multiple ball-and-sockets in cage ring 4, ball 12 is assemblied in the ball-and-socket in cage ring 4.
Multiple balls 12 are evenly distributed by cage ring 4 by ball-and-socket, are reduced between rotation slide rail 2, ball 12 and impact sleeve 7
Local pressure, so that pressure is evenly distributed.
Embodiment 7
With reference to Fig. 1 and Fig. 2, on the basis of embodiment 1, the lower end of top connection 1 is connected by internal screw thread with rotation slide rail 2,
The upper end of impact sleeve 7 passes through rotation slide rail 2 and protrudes into the lower port of top connection 1, and the outside of impact sleeve 7 is connected with support ring 3, branch
The lower end of pushing out ring 3 and the upper end sliding contact of rotation slide rail 2.
The lower end surface of the support ring 3 on the outside of the upper port of impact sleeve 7 and the upper end of rotation slide rail 2 are connected to by internal screw thread
Face sliding contact, makes inseparable between top connection 1 and impact sleeve 7, but can mutually rotate.
Embodiment 8
With reference to Fig. 2, on the basis of embodiment 1, guides and be provided with support sleeve 8, multiple guide posts on the outside of the upper port of cylinder 10
14 are connected on the circumferential surface of support sleeve 8.
Support sleeve 8 is threadedly attached in the outside of the upper port of guidance cylinder 10, can play and help to the lower port of impact sleeve 7
Just and supporting role, the lower end of the helical spring 13 in impact sleeve 7 is withstood on a spring shim 9, and spring shim 9 passes through branch
Support set 8 supports, and is evenly arranged with multiple screw holes on the circumferential surface of lower port support sleeve 8, one is threaded in each screw hole and is led
To column 14, the outer end of each guide post 14 is protruding from a spiral long hole 701 respectively.
Embodiment 9
It further include anti-fall ring 5 on the basis of embodiment 8 with reference to Fig. 2, anti-fall ring 5 is connected to the inside of the lower end of impact sleeve 7,
The lower end sliding contact of the upper end and support sleeve 8.
Anti-fall ring 5 is connected at the lower port of impact sleeve 7 by external screw thread, and the upper end edge of anti-fall ring 5 and support cover 8
Lower end sliding contact plays position-limiting action to impact sleeve 7 and guidance cylinder 10, can be to avoid guide post 14 and spiral long hole 701
Lower end causes guide post 14 to fall off because of colliding with.
Embodiment 10
With reference to Fig. 1, on the basis of embodiment 1, guides and be additionally provided between the every two adjacent spiral cutting blade 102 on cylinder 10
Spray hole 103.
The liquid sprayed from spray hole 103 can directly wash away on spiral cutting blade 102 and oil well side wall on guidance cylinder 10
Barrier, improve its cutting ability.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with scope of protection of the claims
Subject to.The well-known components and common structure or conventional means of component and the structure category industry that the present embodiment does not describe in detail,
Here it does not describe one by one.
Claims (10)
1. a kind of impact rotates reaming formula guide shoe device characterized by comprising
Top connection (1), the upper end of the top connection (1) are provided with internal thread interface, and the lower port of the top connection (1) is connected with
Rotation slide rail (2)；
Impact sleeve (7), the upper end of the impact sleeve (7) and the top connection (1) are axially rotatablely connected, the impact sleeve (7) with
It is provided with ball (12) between the rotation slide rail (2), it is long to be provided with multiple spirals on the side wall of the lower part of the impact sleeve (7)
Hole (701)；
It guides cylinder (10), the upper end of guidance cylinder (10) is protruded into the lower port of the impact sleeve (7), the guidance cylinder (10)
Upper end be directly or indirectly arranged radially multiple guide posts (14), each guide post (14) is from a spiral long hole
(701) inner end is protruding, it is described guidance cylinder (10) lower end be provided with annular conical surface (101), the annular conical surface (101) it is upper
The side wall of side is provided with multiple spiral cutting blades (102)；
Helical spring (13), helical spring (13) setting is in the upper end and the impact sleeve (7) of guidance cylinder (10)
Between the ring-shaped step of inside；
Outer casing (11), the upper end of the outer casing (11) are sleeved on the outside of the impact sleeve (7), and lower end suit is connected to institute
It states in guidance cylinder (10).
2. impact according to claim 1 rotates reaming formula guide shoe device, which is characterized in that the outer casing (11) it is upper
It is provided with sealing ring between end and the impact sleeve (7), the sealing ring is located at the top of the spiral long hole (701).
3. impact according to claim 1 rotates reaming formula guide shoe device, which is characterized in that it further include inner tube (6), it is described
Necking step surface is provided on the inside of the lower end of impact sleeve (7), the upper end of said inner tube (6) is connected to the necking step surface
Inside edge, the lower end of said inner tube (6) are protruded into the upper port of guidance cylinder (10) after passing through the helical spring (13).
4. impact according to claim 3 rotates reaming formula guide shoe device, which is characterized in that the lower end of said inner tube (6)
Sealing ring is provided between the inside of the upper port of the outside of mouth and guidance cylinder (10).
5. impact according to claim 1 rotates reaming formula guide shoe device, which is characterized in that the impact sleeve (7) it is upper
Be provided with annular step surface on the side wall in portion, the ball (12) be located at the annular step surface and the rotation slide rail (2) it
Between.
6. impact according to claim 5 rotates reaming formula guide shoe device, which is characterized in that the rotation slide rail (2) with
It is provided with cage ring (4) between the annular step surface on the impact sleeve (7), is evenly arranged on the cage ring (4)
Multiple ball-and-sockets, the ball (12) are assemblied in the ball-and-socket on the cage ring (4).
7. impact according to claim 1 rotates reaming formula guide shoe device, which is characterized in that under the top connection (1)
End is connected by internal screw thread with the rotation slide rail (2), and the upper end of the impact sleeve (7) passes through the rotation slide rail (2) and stretches
In the lower port for entering the top connection (1), it is connected with support ring (3) on the outside of the impact sleeve (7), the support ring (3)
The upper end sliding contact of lower end and the rotation slide rail (2).
8. impact according to claim 1 rotates reaming formula guide shoe device, which is characterized in that described to guide the upper of cylinder (10)
It is provided on the outside of port support sleeve (8), multiple guide posts (14) are connected on the circumferential surface of the support sleeve (8).
9. impact according to claim 8 rotates reaming formula guide shoe device, which is characterized in that further include anti-fall ring (5), institute
The inside that anti-fall ring (5) is connected to the lower end of the impact sleeve (7) is stated, the upper end and the lower end sliding of the support sleeve (8) connect
Touching.
10. impact according to claim 1 rotates reaming formula guide shoe device, which is characterized in that on the guidance cylinder (10)
The every two adjacent spiral cutting blade (102) between be additionally provided with spray hole (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910763057.XA CN110439484B (en) | 2019-08-19 | 2019-08-19 | Impact rotary eye-type shoe guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910763057.XA CN110439484B (en) | 2019-08-19 | 2019-08-19 | Impact rotary eye-type shoe guiding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110439484A true CN110439484A (en) | 2019-11-12 |
| CN110439484B CN110439484B (en) | 2024-04-30 |
Family
ID=68436206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910763057.XA Active CN110439484B (en) | 2019-08-19 | 2019-08-19 | Impact rotary eye-type shoe guiding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110439484B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112943118A (en) * | 2021-04-27 | 2021-06-11 | 北京佰文恒新能源服务有限公司 | Multi-stage power system hydraulic driving rotary casing shoe |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020150436A1 (en) * | 2001-03-13 | 2002-10-17 | Mason Guy Harvey | Tubular cutting tool |
| CN102619481A (en) * | 2012-04-13 | 2012-08-01 | 中国石油天然气集团公司 | Mechanical completion string running tool |
| CN203783489U (en) * | 2014-03-21 | 2014-08-20 | 中国石油集团川庆钻探工程有限公司 | Flow-controlled hydrodynamic cutting guide shoe |
| CN206903604U (en) * | 2017-07-10 | 2018-01-19 | 中国石油集团西部钻探工程有限公司 | Ball-type forces guide shoe |
| CN110067513A (en) * | 2018-01-23 | 2019-07-30 | 中石化石油工程技术服务有限公司 | A kind of whirling vibration casing guidance tripping in tool |
| CN110067524A (en) * | 2018-01-23 | 2019-07-30 | 中石化石油工程技术服务有限公司 | A kind of casing section push tripping in tool |
| CN210858609U (en) * | 2019-08-19 | 2020-06-26 | 陕西固德石油工程有限公司 | Impact rotary reaming type guide shoe device |
-
2019
- 2019-08-19 CN CN201910763057.XA patent/CN110439484B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020150436A1 (en) * | 2001-03-13 | 2002-10-17 | Mason Guy Harvey | Tubular cutting tool |
| CN102619481A (en) * | 2012-04-13 | 2012-08-01 | 中国石油天然气集团公司 | Mechanical completion string running tool |
| CN203783489U (en) * | 2014-03-21 | 2014-08-20 | 中国石油集团川庆钻探工程有限公司 | Flow-controlled hydrodynamic cutting guide shoe |
| CN206903604U (en) * | 2017-07-10 | 2018-01-19 | 中国石油集团西部钻探工程有限公司 | Ball-type forces guide shoe |
| CN110067513A (en) * | 2018-01-23 | 2019-07-30 | 中石化石油工程技术服务有限公司 | A kind of whirling vibration casing guidance tripping in tool |
| CN110067524A (en) * | 2018-01-23 | 2019-07-30 | 中石化石油工程技术服务有限公司 | A kind of casing section push tripping in tool |
| CN210858609U (en) * | 2019-08-19 | 2020-06-26 | 陕西固德石油工程有限公司 | Impact rotary reaming type guide shoe device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112943118A (en) * | 2021-04-27 | 2021-06-11 | 北京佰文恒新能源服务有限公司 | Multi-stage power system hydraulic driving rotary casing shoe |
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| Publication number | Publication date |
|---|---|
| CN110439484B (en) | 2024-04-30 |
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