CN106593322A - Stabilizer short section butt joint device - Google Patents
Stabilizer short section butt joint device Download PDFInfo
- Publication number
- CN106593322A CN106593322A CN201610835642.2A CN201610835642A CN106593322A CN 106593322 A CN106593322 A CN 106593322A CN 201610835642 A CN201610835642 A CN 201610835642A CN 106593322 A CN106593322 A CN 106593322A
- Authority
- CN
- China
- Prior art keywords
- joint
- flat
- female joint
- male joint
- copper sheet
- 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
- 239000003381 stabilizer Substances 0.000 title abstract 8
- 210000001503 joint Anatomy 0.000 title abstract 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910052802 copper Inorganic materials 0.000 claims abstract description 30
- 239000010949 copper Substances 0.000 claims abstract description 30
- 238000004891 communication Methods 0.000 claims abstract description 15
- 210000002445 nipple Anatomy 0.000 claims description 31
- 238000003032 molecular docking Methods 0.000 claims description 26
- 238000005553 drilling Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process 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
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
-
- 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
- E21B17/02—Couplings; joints
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)
Abstract
The invention provides a stabilizer short section butt joint device. The stabilizer short section butt joint device includes a communication short section assembly and a stabilizer assembly; the communication short section assembly includes a wet joint, a female joint, and a fastening nut; a plurality of concentric circular copper sheets are arranged in the female joint; a first guide housing is arranged on the female joint; a first flat square is arranged on the first guide housing; a first flat square hole matching the first flat square is arranged in the wet joint; the first guide housing is sleeved with the fastening nut; the stabilizer assembly includes a male joint, a stabilizer, and a clamping ring; a plurality of concentric circular copper sheets are arranged in the male joint; a second guide housing is arranged on the male joint; a second flat square is arranged on the second guide housing; a second flat square hole matching the second flat square is formed in the stabilizer; and the second guide housing is sleeved with the clamping ring. The stabilizer short section butt joint device is easy to assemble; the male joint and the female joint have the guide structures and a certain floating amount, and can protect joints from damage; and vibration in working of an instrument can be effectively absorbed.
Description
Technical field
The present invention relates to field of oil drilling, more particularly to a kind of centralizer pipe nipple docking facilities.
Background technology
In geological drilling, oil drilling, particularly in controlled directional inclined shaft and extended horizontal well, measurement-while-drilling system
Continuous monitoring wellbore trace, requisite instrument of rectifying a deviation in time.Wireless drilling inclinometers are in steering tool
On the basis of a kind of new measurement while-drilling instrument that grows up.Wireless drilling inclinometers (MWD) are a kind of deviational surveys of positive pulse
Instrument, ground is transferred to using mud pressure variations by measurement parameter, it is not necessary to cable connection, without the need for the special equipments such as cable car, tool
There is movable part few, it is easy to use, the advantages of easy to maintenance.
Centralizer pipe nipple docking facilities are the composition accessories in wireless drilling inclinometers (MWD).Conventional centralizer pipe nipple
Docking facilities two ends are respectively provided with contact pin, and upper end is the hole of 6 pin 4, the hole of 4 pin of lower end 6, pin and the gap very little in hole, is assembled very
It is inconvenient；Contact pin irregular arrangement, it is impossible to carry out rotating dress and match somebody with somebody；Due to without guide frame and certain amount of floating, easily causing
Contact pin deformation, damage.
The content of the invention
The technical problem to be solved is how to overcome existing centralizer pipe nipple docking facilities assembling inconvenience,
Rotating dress can not be carried out to match somebody with somebody, without guide frame and certain amount of floating, the defects such as contact pin deformation, damage are easily caused.
In order to solve above-mentioned technical problem, the invention provides a kind of centralizer pipe nipple docking facilities, including communication pipe nipple
Component and righting device assembly, the communication pipe nipple component includes wet joint, female joint and clamp nut, sets inside the female joint
There are multiple radially arranged concentric annular copper sheets, the female joint is provided with the first guiding shell, and described first is oriented to shell
The first flat is provided with, the first flat hole being engaged with first flat, the fastening spiral shell are provided with inside the wet joint
Mother set is oriented on shell loaded on described first, allows there is Relative Floating between the clamp nut and the female joint；
The righting device assembly includes collar, male joint and centralizer, is provided with inside the male joint and multiple radially arranges
The concentric annular copper sheet of row, the male joint is provided with the second guiding shell, and the second guiding shell is provided with the second flat,
The second flat hole being engaged with second flat is provided with inside the centralizer, the collar is placed on described second and is oriented to
On shell, allow there is Relative Floating between the collar and the male joint, the communication pipe nipple component and the centralizer group
Part rotates against cooperation and completes docking by the female joint, the male joint.
Further, the first guiding shell is provided with the first guide angle, and the second guiding shell is provided with second
Guide angle, first guide angle and second guide angle are 20-30 °.
Further, the female joint passes through respectively first guide angle, second guide angle with the male joint
Aligned coaxial, the concentric annular copper sheet inside the female joint rotates and coordinates with the concentric annular copper sheet inside the male joint
Carry out axial restraint.
Further, first flat coordinates for preventing the wet joint from connecing with the mother with the first flat hole
Rotate against between head.
Further, second flat coordinates for preventing the male joint with the righting with the second flat hole
Rotate against between device.
Further, the concentric annular copper sheet number inside the concentric annular copper sheet inside the female joint and the male joint
Amount is identical.
Compared with prior art, the present invention has the advantages that：
1st, centralizer pipe nipple docking facilities of the invention, its female joint and male joint are located at respectively communication pipe nipple component and help
In positive device assembly, during the two component rotating dress are matched somebody with somebody, female joint is led respectively with male joint by the first guide angle, second
Coaxial to angular alignment, the concentric annular copper sheet inside the concentric annular copper sheet inside female joint and male joint rotates and coordinates and carries out
Axial restraint, it is easy to assembly；
2nd, centralizer pipe nipple docking facilities of the invention, its male joint and female joint have certain amount of floating and are oriented to knot
Structure, can so protect joint not damage, at the same can effectively absorbing apparatus work in vibrations.
Description of the drawings
In order to be illustrated more clearly that technical scheme, below will be to wanting needed for embodiment or description of the prior art
The accompanying drawing for using is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, right
For those of ordinary skill in the art, on the premise of not paying creative work, can be obtaining it according to these accompanying drawings
Its accompanying drawing.
Fig. 1 is the structural representation before centralizer pipe nipple docking facilities assembling of the present invention；
Fig. 2 is the sectional view of Fig. 1；
Fig. 3 is the structure enlarged diagram of A in Fig. 2；
Fig. 4 is the structure enlarged diagram of B in Fig. 2；
Fig. 5 is the structural representation after centralizer pipe nipple docking facilities assembling of the present invention；
Fig. 6 is the sectional view of Fig. 5；
Fig. 7 is the structure enlarged diagram of C in Fig. 6.
Wherein：1- wet joints, 2- female joints, 3- clamp nuts, 4- collars, 5- male joints, 6- centralizers, 7- first is oriented to
Shell, the flats of 8- first, 9- second is oriented to shell, the flats of 10- second, the guide angles of 11- first, the guide angles of 12- second.
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 invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained on the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
Embodiment one：
Fig. 1 to Fig. 7 is referred to, Fig. 1 is the structural representation before centralizer pipe nipple docking facilities assembling of the present invention；Fig. 2 is
The sectional view of Fig. 1；Fig. 3 is the structure enlarged diagram of A in Fig. 2；Fig. 4 is the structure enlarged diagram of B in Fig. 2；Fig. 5 is this
Structural representation after bright centralizer pipe nipple docking facilities assembling；Fig. 6 is the sectional view of Fig. 5；Fig. 7 is that the structure of C in Fig. 6 is amplified
Schematic diagram.The present embodiment provides a kind of centralizer pipe nipple docking facilities, including communication pipe nipple component and righting device assembly, described logical
News pipe nipple component includes wet joint 1, female joint 2 and clamp nut 3, is provided with multiple radially arranged inside the female joint 2
Concentric annular copper sheet, the female joint 2 is provided with the first guiding shell 7, and the first guiding shell 7 is provided with the first flat 8,
The first flat hole being engaged with first flat 8 is provided with inside the wet joint 1, the clamp nut 3 is set in described
First is oriented on shell 7；
The righting device assembly includes collar 4, male joint 5 and centralizer 6, is provided with multiple along footpath inside the male joint 5
To the concentric annular copper sheet of arrangement, the male joint 5 is provided with the second guiding shell 9, and the second guiding shell 9 is provided with the
Two flats 10, are provided with the second flat hole being engaged with second flat 10 inside the centralizer 6, the collar 4 is nested with
It is oriented on shell 9 in described second, the communication pipe nipple component is with the righting device assembly by the female joint 2, the public affairs
Joint 5 rotates against cooperation and completes docking.
The first guiding shell 7 is provided with the first guide angle 11, and the second guiding shell 9 is provided with the second guide angle
12, first guide angle 11 and second guide angle 12 are 20 °.
The female joint 2 is aligned respectively with the male joint 5 by first guide angle 11, second guide angle 12
Coaxially, the concentric annular copper sheet inside the concentric annular copper sheet inside the female joint 2 and the male joint 5 rotate and coordinate into
Row axial restraint.
The clamp nut 3 is used to prevent the first guiding shell 7 from moving axially, but the female joint 2 is not consolidated
Fix, allow there is Relative Floating between the female joint 2 and the clamp nut 3.
The collar 4 is used to prevent the second guiding shell 9 from moving axially, but the male joint 5 is not fixed dead,
Allow there is Relative Floating between the male joint 5 and the collar 4.
First flat 8 and the first flat hole coordinate for preventing between the wet joint 1 and the female joint 2
Rotate against.
Second flat 10 and the second flat hole coordinate for prevent the male joint 5 and the centralizer 6 it
Between rotate against.
Concentric annular copper sheet inside the female joint 2 is identical with the concentric annular copper sheet quantity inside the male joint 5,
It is 4.
Embodiment two：
As shown in Figures 1 to 7, the present embodiment provides a kind of centralizer pipe nipple docking facilities, including communication pipe nipple component and
Righting device assembly, the communication pipe nipple component includes wet joint 1, female joint 2 and clamp nut 3, is provided with inside the female joint 2
Multiple radially arranged concentric annular copper sheets, the female joint 2 is provided with the first guiding shell 7, and described first is oriented to shell 7
The first flat 8 is provided with, the first flat hole being engaged with first flat 8, the fastening are provided with inside the wet joint 1
Nut 3 is set in described first and is oriented on shell 7；
The righting device assembly includes collar 4, male joint 5 and centralizer 6, is provided with multiple along footpath inside the male joint 5
To the concentric annular copper sheet of arrangement, the male joint 5 is provided with the second guiding shell 9, and the second guiding shell 9 is provided with the
Two flats 10, are provided with the second flat hole being engaged with second flat 10 inside the centralizer 6, the collar 4 is nested with
It is oriented on shell 9 in described second, the communication pipe nipple component is with the righting device assembly by the female joint 2, the public affairs
Joint 5 rotates against cooperation and completes docking.
The first guiding shell 7 is provided with the first guide angle 11, and the second guiding shell 9 is provided with the second guide angle
12, first guide angle 11 and second guide angle 12 are 30 °.
The female joint 2 is aligned respectively with the male joint 5 by first guide angle 11, second guide angle 12
Coaxially, the concentric annular copper sheet inside the concentric annular copper sheet inside the female joint 2 and the male joint 5 rotate and coordinate into
Row axial restraint.
The clamp nut 3 is used to prevent the first guiding shell 7 from moving axially, but the female joint 2 is not consolidated
Fix, allow there is Relative Floating between the female joint 2 and the clamp nut 3.
The collar 4 is used to prevent the second guiding shell 9 from moving axially, but the male joint 5 is not fixed dead,
Allow there is Relative Floating between the male joint 5 and the collar 4.
First flat 8 and the first flat hole coordinate for preventing between the wet joint 1 and the female joint 2
Rotate against.
Second flat 10 and the second flat hole coordinate for prevent the male joint 5 and the centralizer 6 it
Between rotate against.
Concentric annular copper sheet inside the female joint 2 is identical with the concentric annular copper sheet quantity inside the male joint 5,
It is 4.
The centralizer pipe nipple docking facilities of the present invention, its female joint and male joint are located at respectively communication pipe nipple component and righting
In device assembly, during the two component rotating dress are matched somebody with somebody, female joint is oriented to respectively with male joint by the first guide angle, second
Angular alignment is coaxial, and the concentric annular copper sheet inside female joint and the concentric annular copper sheet inside male joint rotate and coordinate and carry out axle
It is easy to assembly to fixation；The centralizer pipe nipple docking facilities of the present invention, its male joint and female joint have certain amount of floating and lead
To structure, can so protect joint not damage, at the same can effectively absorbing apparatus work in vibrations.
Above disclosed is only several preferred embodiments of the present invention, can not limit the present invention's with this certainly
Interest field, therefore the equivalent variations made according to the claims in the present invention, still belong to the scope that the present invention is covered.
Claims (6)
1. a kind of centralizer pipe nipple docking facilities, it is characterised in that including communication pipe nipple component and righting device assembly, the communication
Pipe nipple component includes wet joint (1), female joint (2) and clamp nut (3), the female joint (2) inside be provided with it is multiple radially
The concentric annular copper sheet of arrangement, the female joint (2) is provided with the first guiding shell (7), sets in first guiding shell (7)
There is the first flat (8), the first flat hole being engaged with first flat (8) is provided with inside the wet joint (1), it is described tight
Gu nut (3) is set in described first and is oriented on shell (7), allow have between the clamp nut (3) and the female joint (2)
Relative Floating；
The righting device assembly includes collar (4), male joint (5) and centralizer (6), is provided with multiple inside the male joint (5)
Radially arranged concentric annular copper sheet, the male joint (5) is provided with the second guiding shell (9), and described second is oriented to shell
(9) the second flat (10) is provided with, inside the centralizer (6) the second flat being engaged with second flat (10) is provided with
Hole, the collar (4) is placed on described second and is oriented on shell (9), allows between the collar (4) and the male joint (5)
There is Relative Floating, the communication pipe nipple component is with the righting device assembly by the female joint (2), the male joint (5) phase
Docking is completed to rotatable engagement.
2. docking facilities according to claim 1, it is characterised in that first guiding shell (7) is provided with first and leads
To angle (11), second guiding shell (9) is provided with the second guide angle (12), first guide angle (11) and described second
Guide angle (12) is 20-30 °.
3. docking facilities according to claim 2, it is characterised in that the female joint (2) and the male joint (5) are respectively
By first guide angle (11), second guide angle (12) aligned coaxial, the internal concentric annular of the female joint (2)
The copper sheet concentric annular copper sheet internal with the male joint (5) rotates and coordinates and carry out axial restraint.
4. docking facilities according to claim 3, it is characterised in that first flat (8) and the first flat hole
Coordinate for preventing from being rotated against between the wet joint (1) and the female joint (2).
5. docking facilities according to claim 4, it is characterised in that second flat (10) and the second flat hole
Coordinate for preventing from being rotated against between the male joint (5) and the centralizer (6).
6. docking facilities according to claim 1, it is characterised in that the internal concentric annular copper sheet of the female joint (2)
It is identical with the concentric annular copper sheet quantity that the male joint (5) is internal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610835642.2A CN106593322B (en) | 2016-09-20 | 2016-09-20 | A kind of centralizer pipe nipple docking facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610835642.2A CN106593322B (en) | 2016-09-20 | 2016-09-20 | A kind of centralizer pipe nipple docking facilities |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106593322A true CN106593322A (en) | 2017-04-26 |
| CN106593322B CN106593322B (en) | 2019-04-16 |
Family
ID=58556080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610835642.2A Active CN106593322B (en) | 2016-09-20 | 2016-09-20 | A kind of centralizer pipe nipple docking facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106593322B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727380A (en) * | 2019-10-14 | 2021-04-30 | 航天科工惯性技术有限公司 | Sealing centralizer for high-temperature wireless while-drilling system and high-temperature wireless while-drilling system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201225145Y (en) * | 2008-04-15 | 2009-04-22 | 中国海洋石油总公司 | Rolling wheel righting device of righting over core type well logging instrument |
| CN202810695U (en) * | 2012-09-19 | 2013-03-20 | 中国海洋石油总公司 | Centralizer |
| DE102015207411A1 (en) * | 2014-05-27 | 2015-12-03 | Rheinmetall Defence Electronics Gmbh | Device for electrical contacting |
| CN204852721U (en) * | 2015-07-10 | 2015-12-09 | 厦门建霖工业有限公司 | Install coupling structure fast |
| CN105140717A (en) * | 2015-07-20 | 2015-12-09 | 中煤科工集团西安研究院有限公司 | Blind plugging type connecting device used for mine measurement while drilling nipples |
| CN206144486U (en) * | 2016-09-20 | 2017-05-03 | 贝兹维仪器(苏州)有限公司 | Centralizer nipple joint interfacing apparatus |
-
2016
- 2016-09-20 CN CN201610835642.2A patent/CN106593322B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201225145Y (en) * | 2008-04-15 | 2009-04-22 | 中国海洋石油总公司 | Rolling wheel righting device of righting over core type well logging instrument |
| CN202810695U (en) * | 2012-09-19 | 2013-03-20 | 中国海洋石油总公司 | Centralizer |
| DE102015207411A1 (en) * | 2014-05-27 | 2015-12-03 | Rheinmetall Defence Electronics Gmbh | Device for electrical contacting |
| CN204852721U (en) * | 2015-07-10 | 2015-12-09 | 厦门建霖工业有限公司 | Install coupling structure fast |
| CN105140717A (en) * | 2015-07-20 | 2015-12-09 | 中煤科工集团西安研究院有限公司 | Blind plugging type connecting device used for mine measurement while drilling nipples |
| CN206144486U (en) * | 2016-09-20 | 2017-05-03 | 贝兹维仪器(苏州)有限公司 | Centralizer nipple joint interfacing apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727380A (en) * | 2019-10-14 | 2021-04-30 | 航天科工惯性技术有限公司 | Sealing centralizer for high-temperature wireless while-drilling system and high-temperature wireless while-drilling system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106593322B (en) | 2019-04-16 |
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