CN104265195B - For huge discharge with the righting mechanism boring gyrosystem - Google Patents
For huge discharge with the righting mechanism boring gyrosystem Download PDFInfo
- Publication number
- CN104265195B CN104265195B CN201410415107.2A CN201410415107A CN104265195B CN 104265195 B CN104265195 B CN 104265195B CN 201410415107 A CN201410415107 A CN 201410415107A CN 104265195 B CN104265195 B CN 104265195B
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- China
- Prior art keywords
- push rod
- ring
- semi
- termination
- gyrosystem
- 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.)
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- 239000003292 glue Substances 0.000 claims description 21
- 229910000906 Bronze Inorganic materials 0.000 claims description 4
- 239000010974 bronze Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920013649 Paracril Polymers 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000005987 sulfurization reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 238000013016 damping Methods 0.000 abstract description 10
- 241001074085 Scophthalmus aquosus Species 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000003129 oil well Substances 0.000 abstract description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 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
- E21B17/1042—Elastomer protector or centering means
-
- 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
- E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
- E21B47/017—Protecting measuring instruments
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 embodiment of the present invention disclosed for huge discharge with the righting mechanism boring gyrosystem, it relates to oil well, with brill gyroscope technology, effectively improves huge discharge with boring the radial direction of gyrosystem and longitudinal damping effect. Respectively overlap the semi-ring being made up of by two grooves at push rod two ends, it is inner and tight by screw thread card that push rod end step gos deep into its adjacent termination; At push rod two ends, adjacent semi-ring end is respectively equipped with one for installing the pad of inner spring and outer spring, and the elastic force push-tight semi-ring of inner spring makes each parts keep relatively fixing, and outer spring is directly exposed in mud. It is mainly used in huge discharge with brill gyrosystem.
Description
Technical field
The present invention relates to oil well with brill gyroscope technology, particularly relate to a kind of for huge discharge with bore gyrosystem righting mechanism.
Background technology
Along with the growing tension of world petroleum resource, offshore oilfield cluster wells development efficiency requires more and more higher, and in cluster wells drilling well, the accurate measurement of well track more and more demonstrates its importance, and this oil well just needing high precision is with brill gyrosystem. mainly adopt fiber optic gyro instrument and jerkmeter as inertial sensor with brill gyrosystem, fiber optic gyro instrument and jerkmeter are all than more sensitive precision components, underground work environment is very severe, work in drill collar with brill gyrosystem, the vibration resistance only improving fiber optic gyro instrument and Jia Biao itself can not be satisfied the demand, also need righting mechanism that each component units in system carries out radial and longitudinal damping, instrument is also played the effect of centering by the glue wing of righting mechanism, offshore field mud displacement is bigger simultaneously, so be badly in need of a kind of for huge discharge with bore gyrosystem righting mechanism.
Summary of the invention
For solving the problems of the technologies described above, the embodiment of the present invention provide a kind of for huge discharge with the righting mechanism boring gyrosystem, effectively improve huge discharge with boring the radial direction of gyrosystem and longitudinal damping effect.
Concrete solution is as follows:
For huge discharge with the righting mechanism boring gyrosystem, comprising: cylindrical push rod, semi-ring card hoop, semi-ring, termination, pad, the glue wing, inner spring, sleeve, outer spring, four pin six hole ten core junctors and six pin four hole ten core junctors substantially;
Wherein, push rod respectively has one section of groove near two ends place; and four pin six hole ten core junctors are fixed in a termination; six pin four hole ten core junctors are fixed in another termination; other parts are all inserted in the outside of push rod, and distance push rod is installed four core connector end 3/5ths positions, pin six hole ten and is provided with the glue wing, and the glue wing is become by cyaniding paracril and metal sulfuration; contacting with drill collar internal diameter, outside diameter is ￠ 114; Glue wing both sides are respectively equipped with a termination;
The semi-ring having an entirety cylindrically is respectively overlapped at groove place, push rod two ends, semi-ring two sections of coaxial cylinders different by diameter, that be fixed together form, these two sections of coaxial cylinders are divided into two portions along axle center, these two parts tightly become as a whole by semi-ring card hoop hoop, and semi-ring cylinder interior diameter is identical with push rod outside diameter;
It is inner and tight by screw thread card that semi-ring circle with a smaller diameter cylinder gos deep into its adjacent termination, makes semi-ring and push rod keep position relative fixing, and termination external diameter is ￠ 90;
In four core junctor one end, pin six hole ten, the circular gasket being enclosed within push rod it is provided with between termination and the glue wing, sleeve, inner spring and outer spring are installed between pad and the glue wing, inner spring is arranged in sleeve, and is enclosed within push rod, and outer spring is enclosed within sleeve, the elastic force push-tight semi-ring of inner spring makes each parts keep relatively fixing, sleeve is the web member of interior outer spring, and outer spring is exposed in mud, adopts beryllium-bronze material.
The embodiment of the present invention provide for huge discharge with the righting mechanism boring gyrosystem, linear through, centering and the effect of damping in subsurface equipment, the effective top and the bottom connecting instrument. The glue wing is used for centering and damping, and termination is used for realizing being mechanically connected, and push rod is used as line channel and mounted connector. Ten core junctors of anti-mis-insertion are equipped with at righting mechanism two ends respectively, facilitate execute-in-place. Simultaneously all on righting mechanism with mud through place, tightness system is all housed, prevents any disadvantageous effect caused because mud enters.
Accompanying drawing explanation
Included accompanying drawing is used to provide the further understanding to the embodiment of the present invention, which constitutes a part for specification sheets, for the embodiment of illustration of invention, and the principle explaining the present invention of coming together with text description. It is appreciated that the accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 for the embodiment of the present invention provide for huge discharge with bore gyrosystem righting mechanism structural representation;
Fig. 2 is the partial enlargement structural representation of interior outer spring and sleeve in Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, specific embodiments of the invention are described in detail. In the following description, for explaining but not restrictive object, detail has been set forth, to help to understand the present invention comprehensively. But, it will be apparent to those skilled in the art that, it is also possible to practice in other embodiment having departed from these details.
It should be noted that at this, in order to avoid fuzzy the present invention because of unnecessary details, illustrate only in the accompanying drawings and the device structure closely related according to the solution of the present invention and/or treatment step, and eliminate other details little with relation of the present invention.
The embodiment of the present invention provide a kind of for huge discharge with bore gyrosystem righting mechanism, as shown in Figure 1, comprising: cylindrical push rod 1, semi-ring card hoop 2, semi-ring 3, termination 4, pad 5, the glue wing 6, inner spring 7, sleeve 8, outer spring 9, four pin six hole ten core junctor 10 and six pin four hole ten core junctors 11 substantially;
Wherein, push rod 1 respectively has one section of groove near two ends place, and four pin six hole ten core junctors 10 are fixed in a termination, six pin four hole ten core junctors 11 are fixed in another termination, play and connect electric effect, push rod 1 is the center framework of whole centralizer, other parts are all inserted in the outside of push rod 1, distance push rod 1 is installed four core junctor 10 end 3/5ths positions, pin six hole ten and is provided with the glue wing 6, the glue wing 6 is become with metal sulfuration by cyaniding paracril, contact with drill collar internal diameter, play the effect to whole string instrument righting, play the effect of radial damping simultaneously. Outside diameter is ￠ 114; It is tubular that the glue wing 6 both sides are respectively equipped with an entirety, the threaded termination of excircle (4);
The semi-ring 3 having an entirety cylindrically is respectively overlapped at groove place, push rod two ends, plays the effect of fixing termination, and semi-ring 3 two sections of coaxial cylinders different by diameter, that be fixed together form, and these two sections of coaxial cylinders are divided into two portions along axle center, mainly convenient for assembly. It is as a whole that these two parts bind round tight one-tenth by semi-ring card hoop 2, and semi-ring 3 cylinder interior diameter is identical with push rod outside diameter;
It is inner and tight by screw thread card that semi-ring 3 circle with a smaller diameter cylinder gos deep into its adjacent termination 4, makes semi-ring 3 and push rod 1 keep position relative fixing, and termination 4 external diameter is ￠ 90;
In four core junctor 10 one end, pin six hole ten, the circular gasket 5 being enclosed within push rod 1 it is provided with between termination 4 and the glue wing 6, sleeve 8, inner spring 7 and outer spring 9 are installed between pad 5 and the glue wing 6, inner spring 7 is arranged in sleeve 8, and it being enclosed within push rod 1, the elastic force push-tight semi-ring of inner spring 7 makes whole apparatus installation together.Play the effect of axial damping simultaneously. Outer spring 9 is enclosed within sleeve 8, and the elastic force push-tight semi-ring of inner spring 7 makes each parts keep relatively fixing, and sleeve 8 is the web member of interior outer spring, and outer spring 9 is exposed in mud, adopts beryllium-bronze material. Owing to the discharge capacity of mud is big, we use double-layer spring, and namely outer spring is directly exposed in mud, and the beryllium-bronze material of employing, abrasion resistance and elasticity are all good. Outer spring assists inner spring to play the effect of axial damping.
Further, it is respectively equipped with at least two sealing-rings outside the groove of push rod 1 two ends.
Further, termination 4 is at least provided with a sealing-ring respectively.
The embodiment of the present invention provide for huge discharge with the righting mechanism boring gyrosystem, linear through, centering and the effect of damping in subsurface equipment, the effective top and the bottom connecting instrument. The glue wing is used for centering and damping, and termination is used for realizing being mechanically connected, and core bar is used as line channel and mounted connector. Ten core junctors of anti-mis-insertion are equipped with at righting mechanism two ends respectively, facilitate execute-in-place. Simultaneously all on righting mechanism with mud through place, tightness system is all housed, prevents any disadvantageous effect caused because mud enters.
As above the feature described for a kind of embodiment and/or illustrate can use in one or more other embodiment in same or similar mode, and/or the feature use combining with the feature in other embodiment or substituting in other embodiment.
It is emphasized that refer to the existence of feature, one integral piece, step or assembly herein when term " comprise/comprise " uses, but do not get rid of the existence or additional of one or more further feature, one integral piece, step, assembly or its combination.
Many feature and advantage of these embodiments are clearly according to this detailed description, and therefore claims are intended to cover all these feature and advantage fallen in its true spirit and scope of these embodiments. In addition, owing to those skilled in the art will find apparent that a lot of amendment and changing, therefore it not that embodiments of the invention are limited to accurate structure that is illustrated and that describe and operation, but all suitable modifications falling within the scope of it can be contained and wait jljl.
The unspecified part of the present invention is known to the skilled person technology.
Claims (3)
1. one kind for huge discharge with bore gyrosystem righting mechanism, it is characterized in that, comprising: cylindrical push rod (1), semi-ring card hoop (2), semi-ring (3), termination (4), pad (5), the glue wing (6), inner spring (7), sleeve (8), outer spring (9), four pin six holes ten core junctor (10) and six pin four holes ten core junctor (11) substantially;
Wherein, push rod (1) respectively has one section of groove near two ends place, and four pin six holes ten core junctor (10) are fixed in a termination, six pin four holes ten core junctor (11) are fixed in another termination, other parts are all inserted in the outside of push rod (1), distance push rod (1) is installed four end 3/5ths positions, pin six hole ten core junctor (10) and is provided with the glue wing (6), the glue wing (6) is become with metal sulfuration by cyaniding paracril, contact with drill collar internal diameter, outside diameter is ￠ 114 millimeters, the glue wing (6) both sides are respectively equipped with a termination (4),
The semi-ring (3) having an entirety cylindrically is respectively overlapped at groove place, push rod two ends, semi-ring (3) two sections of coaxial cylinders different by diameter, that be fixed together form, these two sections of coaxial cylinders are divided into two portions along axle center, these two parts are as a whole by the tight one-tenth of semi-ring card hoop (2) hoop, and semi-ring (3) cylinder interior diameter is identical with push rod outside diameter;
It is inner and tight by screw thread card that semi-ring (3) circle with a smaller diameter cylinder gos deep into its adjacent termination (4), making semi-ring (3) and push rod (1) keep position relative fixing, termination (4) external diameter is ￠ 90 millimeters;
In four core junctor (10) one end, pin six hole ten, the circular gasket (5) being enclosed within push rod (1) it is provided with between termination (4) and the glue wing (6), sleeve (8) is installed between pad (5) and the glue wing (6), inner spring (7) and outer spring (9), inner spring (7) is arranged in sleeve (8), and it is enclosed within push rod (1), outer spring (9) is enclosed within sleeve (8), the elastic force push-tight semi-ring of inner spring (7) makes each parts keep relatively fixing, sleeve (8) is the web member of interior outer spring, outer spring (9) is exposed in mud, adopt beryllium-bronze material.
2. according to claim 1 for huge discharge with bore gyrosystem righting mechanism, it is characterised in that, be respectively equipped with at least two sealing-rings outside the groove of push rod (1) two ends.
3. according to claim 2 for huge discharge with bore gyrosystem righting mechanism, it is characterised in that, termination (4) are at least provided with a sealing-ring respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410415107.2A CN104265195B (en) | 2014-08-21 | 2014-08-21 | For huge discharge with the righting mechanism boring gyrosystem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410415107.2A CN104265195B (en) | 2014-08-21 | 2014-08-21 | For huge discharge with the righting mechanism boring gyrosystem |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104265195A CN104265195A (en) | 2015-01-07 |
| CN104265195B true CN104265195B (en) | 2016-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410415107.2A Active CN104265195B (en) | 2014-08-21 | 2014-08-21 | For huge discharge with the righting mechanism boring gyrosystem |
Country Status (1)
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| CN (1) | CN104265195B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667552B (en) * | 2018-12-29 | 2020-08-21 | 武汉固德超前高新科技研发有限公司 | Centralizer for borehole logging |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2534354Y (en) * | 2002-02-07 | 2003-02-05 | 中国石油天然气股份有限公司 | Eccentric wear prevention well mouth centralizer |
| CN2895704Y (en) * | 2006-04-06 | 2007-05-02 | 中国海洋石油总公司 | Opening-closing type shock-damping centralizer |
| US8286475B2 (en) * | 2008-07-04 | 2012-10-16 | Schlumberger Technology Corporation | Transducer assemblies for downhole tools |
| CN201367902Y (en) * | 2009-01-15 | 2009-12-23 | 北京中盛正庆科技发展有限公司 | Centralizer of wireless MWD inclinometer |
| CN203515311U (en) * | 2013-10-23 | 2014-04-02 | 盐城华亚石油机械制造有限公司 | Shock absorption and strike prevention screw drill |
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| Publication number | Publication date |
|---|---|
| CN104265195A (en) | 2015-01-07 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20231215 Address after: No. 1209-9, 12th Floor, Building 5, No. 46 Shuxi Road, Jinniu High tech Industrial Park, Chengdu, Sichuan Province, 610000 Patentee after: Sichuan Tianshi Hechuang Technology Co.,Ltd. Address before: 100070, 3rd Floor, Building 2, Yard 1, Haiying Road, Fengtai District, Beijing Patentee before: AEROSPACE SCIENCE AND INDUSTRY INERTIAL TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20240826 Address after: 100000 floor 3, building 2, yard 1, Haiying Road, Fengtai District, Beijing Patentee after: AEROSPACE SCIENCE AND INDUSTRY INERTIAL TECHNOLOGY Co.,Ltd. Country or region after: China Address before: No. 1209-9, 12th Floor, Building 5, No. 46 Shuxi Road, Jinniu High tech Industrial Park, Chengdu, Sichuan Province, 610000 Patentee before: Sichuan Tianshi Hechuang Technology Co.,Ltd. Country or region before: China |