CN106320994B - Butting device for centralizer - Google Patents
Butting device for centralizer Download PDFInfo
- Publication number
- CN106320994B CN106320994B CN201610835615.5A CN201610835615A CN106320994B CN 106320994 B CN106320994 B CN 106320994B CN 201610835615 A CN201610835615 A CN 201610835615A CN 106320994 B CN106320994 B CN 106320994B
- Authority
- CN
- China
- Prior art keywords
- centralizer
- pin end
- guiding shell
- flat
- retainer ring
- 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.)
- Active
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052802 copper Inorganic materials 0.000 claims abstract description 21
- 239000010949 copper Substances 0.000 claims abstract description 21
- 238000003032 molecular docking Methods 0.000 claims description 19
- 210000001503 joint Anatomy 0.000 abstract 3
- 238000005553 drilling Methods 0.000 description 8
- 230000001788 irregular Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009532 heart rate measurement Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method 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
- E21B47/00—Survey of boreholes or wells
- E21B47/02—Determining slope or direction
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (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)
- Geophysics (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides a centralizer butt joint device which comprises a male joint, a centralizer and a clamping ring, wherein a plurality of concentric annular copper sheets which are arranged along the radial direction are arranged in the male joint, a guide shell is arranged on the male joint, a flat square is arranged on the guide shell, a flat square hole matched with the flat square is arranged in the centralizer, and the clamping ring is sleeved on the guide shell and allows relative floating between the male joint and the clamping ring. According to the butt joint device for the centralizer, the plurality of concentric annular copper sheets are arranged inside the male joint, so that the butt joint device is convenient to rotate and assemble; in addition, the male connector has a certain floating amount and a guide structure, so that the male connector can be protected from being damaged, and meanwhile, the vibration of the instrument during working can be effectively absorbed.
Description
Technical field
The present invention relates to field of oil drilling, more particularly to a kind of centralizer docking facilities.
Background technique
In geological drilling, oil drilling, especially in controlled directional inclined shaft and extended horizontal well, measurement-while-drilling system
It is continuous monitoring wellbore trace, essential tool of rectifying a deviation in time.Wireless drilling inclinometers are in steering tool
On the basis of the novel measurement while-drilling instrument of one kind that grows up.Wireless drilling inclinometers (MWD) are a kind of deviational surveys of positive pulse
Measurement parameter is transferred to ground using mud pressure variations, does not need cable connection by instrument, without the special equipments such as cable car, tool
There is the advantages that movable part is few, easy to use, easy to maintenance.
Centralizer docking facilities are the component parts in wireless drilling inclinometers (MWD).Conventional centralizer docking facilities
Equipped with contact pin and jack, the gap very little in needle and hole is assembled very inconvenient；Contact pin irregular arrangement not can be carried out rotation
Assembly；Due to there is no guide frame and certain amount of floating, contact pin deformation, damage are easily caused.
Summary of the invention
It, cannot technical problem to be solved by the present invention lies in how to overcome existing centralizer docking facilities assembling inconvenient
It carries out rotating dress to match, without guide frame and certain amount of floating, the defects of easily causing contact pin deformation, damage.
In order to solve the above-mentioned technical problems, the present invention provides a kind of centralizer docking facilities, including pin end, centralizer
And retainer ring, the pin end inside are equipped with multiple radially arranged annular concentric copper sheets, it is outer that the pin end is equipped with guiding
Shell, the guiding shell are equipped with flat, are equipped with the flat hole matched with the flat, the retainer ring inside the centralizer
It is placed on the guiding shell, allows have Relative Floating between the pin end and the retainer ring.
Further, the guiding shell is equipped with guide angle, and angular range is 20-30 °.
Further, the flat and flat hole cooperation are for preventing from sending out between the pin end and the centralizer
Raw relative rotation.
Further, it is threadedly coupled between the guiding shell and the pin end.
Further, the quantity of the annular concentric copper sheet is 2-4.
Compared with prior art, the invention has the following beneficial effects:
1, centralizer docking facilities of the invention, pin end inside are equipped with multiple annular concentric copper sheets, are convenient for revolving
Turn assembly, it is easy to assembly；
2, centralizer docking facilities of the invention, pin end have certain amount of floating and guide frame, can protect public affairs
Connector will not damage, at the same can effectively absorbing apparatus work in vibration.
Detailed description of the invention
It, below will be to required in embodiment or description of the prior art in order to illustrate more clearly of technical solution of the present invention
The attached drawing used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, right
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Its attached drawing.
Fig. 1 is the structural schematic diagram of centralizer docking facilities of the present invention；
Fig. 2 is the cross-sectional view of Fig. 1；
Fig. 3 is the structure enlargement diagram of B in Fig. 2.
Wherein: 1- pin end, 2- centralizer, 3- retainer ring, 4- flat, 5- are oriented to shell, 6- guide angle, 7- annular concentric copper
Piece.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art without creative labor it is obtained it is all its
His embodiment, shall fall within the protection scope of the present invention.
Embodiment one:
It please refers to Fig.1 to Fig.3, Fig. 1 is the structural schematic diagram of centralizer docking facilities of the present invention；Fig. 2 is the section view of Fig. 1
Figure；Fig. 3 is the structure enlargement diagram of B in Fig. 2.Present embodiments provide a kind of centralizer docking facilities, including pin end 1,
Centralizer 2 and retainer ring 3 are equipped with multiple radially arranged annular concentric copper sheets 7 inside the pin end 1, using annular concentric
Copper sheet 7 is convenient for rotating dress and matches, and solves and assembles inconvenient problem, the public affairs using contact pin and jack irregular arrangement
Connector 1 is equipped with guiding shell 5, is threadedly coupled between the guiding shell 5 and the pin end 1, sets on the guiding shell 5
There is flat 4, flat hole is equipped with inside the centralizer 2, the flat 4 cooperates with the flat hole for preventing the pin end
Relative rotation occurs between 1 and the centralizer 2, the retainer ring 3 is placed on the guiding shell 5.
The guiding shell 5 is equipped with guide angle 6, and angle is 20 °, and the pin end 1 is led by the guide angle 6
To.The retainer ring 3 can block the guiding shell 5 and move axially, but the pin end 1 is not fixed extremely, allows institute
Stating between pin end 1 and the retainer ring 3 has Relative Floating.Since the pin end 1 has certain amount of floating and guide frame,
The pin end 1 can be protected not damage when assembling, at the same can effectively absorbing apparatus work in vibration.
The quantity of the annular concentric copper sheet 7 is 2.
Embodiment two:
As shown in Figure 1 to Figure 3, a kind of centralizer docking facilities, including pin end 1,2 and of centralizer are present embodiments provided
Retainer ring 3 is equipped with multiple radially arranged annular concentric copper sheets 7 inside the pin end 1 and is convenient for using annular concentric copper sheet 7
It carries out rotating dress to match, solves and assemble inconvenient problem using contact pin and jack irregular arrangement, set on the pin end 1
There is guiding shell 5, is threadedly coupled between the guiding shell 5 and the pin end 1, the guiding shell 5 is equipped with flat 4,
Inside the centralizer 2 be equipped with flat hole, the flat 4 and the flat hole cooperation for prevent the pin end 1 with it is described
Relative rotation occurs between centralizer 2, the retainer ring 3 is placed on the guiding shell 5.
The guiding shell 5 is equipped with guide angle 6, and angle is 20 °, and the pin end 1 is led by the guide angle 6
To.The retainer ring 3 can block the guiding shell 5 and move axially, but the pin end 1 is not fixed extremely, allows institute
Stating between pin end 1 and the retainer ring 3 has Relative Floating.Since the pin end 1 has certain amount of floating and guide frame,
The pin end 1 can be protected not damage when assembling, at the same can effectively absorbing apparatus work in vibration.
The quantity of the annular concentric copper sheet 7 is 4.
Embodiment three:
As shown in Figure 1 to Figure 3, a kind of centralizer docking facilities, including pin end 1,2 and of centralizer are present embodiments provided
Retainer ring 3 is equipped with multiple radially arranged annular concentric copper sheets 7 inside the pin end 1 and is convenient for using annular concentric copper sheet 7
It carries out rotating dress to match, solves and assemble inconvenient problem using contact pin and jack irregular arrangement, set on the pin end 1
There is guiding shell 5, is threadedly coupled between the guiding shell 5 and the pin end 1, the guiding shell 5 is equipped with flat 4,
Inside the centralizer 2 be equipped with flat hole, the flat 4 and the flat hole cooperation for prevent the pin end 1 with it is described
Relative rotation occurs between centralizer 2, the retainer ring 3 is placed on the guiding shell 5.
The guiding shell 5 is equipped with guide angle 6, and angle is 30 °, and the pin end 1 is led by the guide angle 6
To.The retainer ring 3 can block the guiding shell 5 and move axially, but the pin end 1 is not fixed extremely, allows institute
Stating between pin end 1 and the retainer ring 3 has Relative Floating.Since the pin end 1 has certain amount of floating and guide frame,
The pin end 1 can be protected not damage when assembling, at the same can effectively absorbing apparatus work in vibration.
The quantity of the annular concentric copper sheet 7 is 2.
Example IV:
As shown in Figure 1 to Figure 3, a kind of centralizer docking facilities, including pin end 1,2 and of centralizer are present embodiments provided
Retainer ring 3 is equipped with multiple radially arranged annular concentric copper sheets 7 inside the pin end 1 and is convenient for using annular concentric copper sheet 7
It carries out rotating dress to match, solves and assemble inconvenient problem using contact pin and jack irregular arrangement, set on the pin end 1
There is guiding shell 5, is threadedly coupled between the guiding shell 5 and the pin end 1, the guiding shell 5 is equipped with flat 4,
Inside the centralizer 2 be equipped with flat hole, the flat 4 and the flat hole cooperation for prevent the pin end 1 with it is described
Relative rotation occurs between centralizer 2, the retainer ring 3 is placed on the guiding shell 5.
The guiding shell 5 is equipped with guide angle 6, and angle is 30 °, and the pin end 1 is led by the guide angle 6
To.The retainer ring 3 can block the guiding shell 5 and move axially, but the pin end 1 is not fixed extremely, allows institute
Stating between pin end 1 and the retainer ring 3 has Relative Floating.Since the pin end 1 has certain amount of floating and guide frame,
The pin end 1 can be protected not damage when assembling, at the same can effectively absorbing apparatus work in vibration.
The quantity of the annular concentric copper sheet 7 is 4.
Compared with prior art, the invention has the following beneficial effects:
Centralizer docking facilities of the invention, pin end inside are equipped with multiple annular concentric copper sheets, are convenient for rotating
Assembly, it is easy to assembly；In addition, its pin end has certain amount of floating and guide frame, pin end can be protected not damage, together
When can effectively absorbing apparatus work in vibration.
Above disclosed be only several preferred embodiments of the invention, cannot limit the present invention's certainly with this
Interest field, therefore equivalent changes made in accordance with the claims of the present invention, are still within the scope of the present invention.
Claims (4)
1. a kind of centralizer docking facilities, which is characterized in that including pin end (1), centralizer (2) and retainer ring (3), the public access
Multiple radially arranged annular concentric copper sheets (7) are equipped with inside head (1), the quantity of the annular concentric copper sheet (7) is 2-4
A, the pin end (1) is equipped with guiding shell (5), and the guiding shell (5) is equipped with flat (4), the centralizer (2)
Inside is equipped with the flat hole matched with the flat (4), and the retainer ring (3) is placed on the guiding shell (5), allows institute
Stating between pin end (1) and the retainer ring (3) has Relative Floating.
2. centralizer docking facilities according to claim 1, which is characterized in that the guiding shell (5) is equipped with guiding
Angle (6), angular range are 20-30 °.
3. centralizer docking facilities according to claim 2, which is characterized in that the flat (4) is matched with the flat hole
It shares in preventing that relative rotation occurs between the pin end (1) and the centralizer (2).
4. centralizer docking facilities according to claim 1, which is characterized in that the guiding shell (5) and the public access
It is threadedly coupled between head (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610835615.5A CN106320994B (en) | 2016-09-20 | 2016-09-20 | Butting device for centralizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610835615.5A CN106320994B (en) | 2016-09-20 | 2016-09-20 | Butting device for centralizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106320994A CN106320994A (en) | 2017-01-11 |
| CN106320994B true CN106320994B (en) | 2019-04-16 |
Family
ID=57786914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610835615.5A Active CN106320994B (en) | 2016-09-20 | 2016-09-20 | Butting device for centralizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106320994B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206144485U (en) * | 2016-09-20 | 2017-05-03 | 贝兹维仪器(苏州)有限公司 | Centralizer interfacing apparatus |
Family Cites Families (4)
| 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 |
| CN201674627U (en) * | 2010-05-07 | 2010-12-15 | 南京工程学院 | Detachable earphone |
| CN103682819A (en) * | 2013-12-12 | 2014-03-26 | 中国电子科技集团公司第四十一研究所 | Floating rapid insertion and extraction millimeter wave coaxial connector |
| DE102015207411A1 (en) * | 2014-05-27 | 2015-12-03 | Rheinmetall Defence Electronics Gmbh | Device for electrical contacting |
-
2016
- 2016-09-20 CN CN201610835615.5A patent/CN106320994B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206144485U (en) * | 2016-09-20 | 2017-05-03 | 贝兹维仪器(苏州)有限公司 | Centralizer interfacing apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106320994A (en) | 2017-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20170044854A1 (en) | Tool detection and alignment for tool installation | |
| EP2738346B1 (en) | Electrical connecting device for wired drill pipes | |
| CN102713138A (en) | Downhole guiding tool | |
| CN104849056B (en) | The centering cubing and centering method of Engine Block Test | |
| EP2918969B1 (en) | Arrangement and method to align two components of a wind turbine | |
| US9309721B2 (en) | Adjustable mud motor housing assembly | |
| CN106320994B (en) | Butting device for centralizer | |
| CN206144485U (en) | Centralizer interfacing apparatus | |
| CN106593322B (en) | Centralizer nipple joint device | |
| CN206148714U (en) | Connect interfacing apparatus | |
| CN206144552U (en) | Communication nipple joint device | |
| CN106340760A (en) | Joint butt-joint device | |
| CN106401478A (en) | Main machine assembly structure of coal mine drilling machine | |
| CN106285640A (en) | A kind of communication pipe nipple apparatus | |
| CN202539886U (en) | Welding positioner and rotation device thereof | |
| CN105507843B (en) | A kind of quick Wellhead butt joint device and application method | |
| CN204283265U (en) | Roller devices, impact tong and iron driller | |
| CN104453852A (en) | Hinge connecting device for logging instrument | |
| CN105114000A (en) | Drill rod fixing device of drilling machine | |
| CN220539578U (en) | Directional long drilling casing device for gas control | |
| CN204436365U (en) | A kind of hinge joining means for logging instrument | |
| CN203742585U (en) | Installation structure of depth detection encoder of rotary drilling rig | |
| CN109869139A (en) | A kind of telescoping ram and caliper logging tool | |
| CN110087806A (en) | The axially and radially drilling equipment of root of blade for wind turbine | |
| CN204493368U (en) | A kind of axle limit structure and use the long-spiral drilling machine of this axle limit structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |