CN104234704A - Anti-jamming short section device of transmission well-logging drilling tool - Google Patents
Anti-jamming short section device of transmission well-logging drilling tool Download PDFInfo
- Publication number
- CN104234704A CN104234704A CN201310240760.5A CN201310240760A CN104234704A CN 104234704 A CN104234704 A CN 104234704A CN 201310240760 A CN201310240760 A CN 201310240760A CN 104234704 A CN104234704 A CN 104234704A
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- China
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- urceolus
- fixed
- drilling tool
- outer barrel
- slide bar
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Abstract
An anti-jamming short section device of a transmission well-logging drilling tool comprises an upper joint, an upper outer barrel, a fixing sleeve member, a switch sleeve, a piston, a suspension joint, a middle outer barrel, a middle sliding rod, a lower outer barrel, a lower-end locking ring and a lower joint. The upper joint, the upper outer barrel, the middle outer barrel, the lower outer barrel and the lower-end locking ring are connected into a whole in a threaded manner, the fixing sleeve member is disposed in the upper outer barrel, the switch sleeve is disposed in the fixing sleeve member and connected with the piston, the fixing sleeve member is connected with the suspension joint in a hooked manner, and the middle sliding rod is disposed in the middle outer barrel and integrally connected with the suspension joint and the lower joint in a threaded manner. The anti-jamming short section device is novel in structure, can be used under high-temperature high-pressure conditions and is safe and reliable; a testing instrument is accurately sent to a testing position of an oil gas well, and through opening control, up-down movement of an upper section of a testing pipe column is realized to complete needed testing work.
Description
Technical field
The present invention relates to a kind of transmission well logging drilling tool anti-sticking pipe nipple apparatus, belong to petroleum works technical field.
Background technology
Logging cable belongs to electrical equipment cable, and its predominant use bears pulling force, system power supply, signal transmission, severity control.For all kinds of oil, gas well well logging, perforation, get the operations such as core.The object of logging cable well logging is in order to parameter various under detecting shaft.The depth location that the important function of logging cable is exactly the various downhole probe of conveying, transmit various signals between ground control system and downhole instrument, obtain down-hole information.
In logging operation, coming off or fracture accident as there is fast cable joint, causing fast cable joint and following cable to fall into test string, causing complex accident.
Existing transmission well logging drilling tool anti-sticking pipe nipple does not control opening mechanism, Problems existing be test string under enter in process, upper-lower section relative movement, accurately cannot send into tester the test position of Oil/gas Well, complete corresponding operation.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of transmission well logging drilling tool anti-sticking pipe nipple apparatus.
A kind of transmission well logging drilling tool anti-sticking pipe nipple apparatus, comprise top connection, upper urceolus, fixed sleeve part, switch sleeve, piston, suspension joint, middle urceolus, middle slide bar, lower urceolus, bottom retainer and lower contact, wherein, described top connection, upper urceolus, middle urceolus, lower urceolus, bottom retainer threadedly link into an integrated entity; Described fixed sleeve part is placed in urceolus, its built-in described switch sleeve, and switch sleeve is connected with piston; Described fixed sleeve part and suspension joint link together; Described middle slide bar is placed in middle urceolus, and threadedly links into an integrated entity with suspension joint, lower contact.
Preferably, described fixed sleeve part comprises fixed cover, eave tile, fixed axis, hold-down screw, safety plug and insurance reed, and described switch sleeve is provided with contact; Wherein, described insurance reed is arranged on described fixed cover by described hold-down screw, and described insurance reed extrudes described safety plug, and described safety plug withstands described contact, described eave tile is arranged on described fixed cover by described fixed axis, and described eave tile and described suspension joint link together.
Preferably, described switch sleeve is fixed by connecting bolt and piston, described piston is provided with the first O-ring seals and the second O-ring seals; Described top connection is provided with the 3rd O-ring seals.
Preferably, described center slide bar is threadedly connected with upper supporting positive cover, described suspension joint is provided with U-shaped sealing ring; Described center slide bar outer race has upper bumper ring, buffer spring, lower bumper ring, and described upper bumper ring, buffer spring, lower bumper ring are all placed in lower urceolus; Be provided with retainer and lower supporting positive cover in the retainer of described bottom, described retainer and lower supporting positive cover are enclosed within the slide bar of described center; Described center slide bar is provided with to chute, and being provided with feather key from chute, described feather key is fixed in the retainer of described bottom.
Preferably, described lower contact is provided with the first anti-back screw; Described lower urceolus is provided with the second anti-back screw; Described upper supporting positive cover is provided with the 3rd anti-back screw; Fixed by the 4th anti-back screw between described top connection and described upper urceolus.
Beneficial effect of the present invention is: novel structure, can use under high-temperature and high-pressure conditions, safe and reliable, on the one hand tester is accurately sent into the test position of Oil/gas Well; On the other hand by controlling to open, realize moving up and down (anti-sticking) of test string epimere; Meanwhile, realize the transmission of pressure, the transmission of moment of torsion and electric current, the signal of telecommunication, complete the test jobs of needs.
Accompanying drawing explanation
When considered in conjunction with the accompanying drawings, by referring to detailed description below, more completely can understand the present invention better and easily learn wherein many adjoint advantages, but accompanying drawing described herein is used to provide a further understanding of the present invention, form a part of the present invention, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention, as schemed wherein:
Fig. 1 is structural representation of the present invention.
Below in conjunction with drawings and Examples, the present invention is further described.
Detailed description of the invention
Obviously, the many modifications and variations that those skilled in the art do based on aim of the present invention belong to protection scope of the present invention.
Embodiment 1:
Existing transmission well logging drilling tool anti-sticking pipe nipple does not control opening mechanism, Problems existing be test string under enter in process, upper-lower section relative movement, accurately cannot send into tester the test position of Oil/gas Well, complete corresponding operation.
As shown in Figure 1, a kind of transmission well logging drilling tool anti-sticking pipe nipple apparatus described in the embodiment of the present invention, top connection 1, upper urceolus 2, fixed cover 3, switch sleeve 4, connecting bolt 5, piston 6, suspension joint 7, upper supporting positive cover 8, middle urceolus 9, center slide bar 10, upper bumper ring 11, lower urceolus 12, buffer spring 13, lower bumper ring 14, retainer 15, lower supporting positive cover 16, bottom retainer 17, feather key 18, lower contact 19, number one anti-back screw 20, No. second anti-back screw 21, U-shaped sealing ring 22, 3rd anti-back screw 23, first O-ring seals 24, second O-ring seals 25, eave tile 26, fixed axis 27, hold-down screw 28, contact 29, safety plug 30, insurance reed 31, 3rd O-ring seals 32, No. four anti-back screw 33, male joint 34, composition such as cable 35 grade.
Described top connection 1 is connected with upper urceolus 2 by screw thread;
Upper urceolus 2 is connected with middle urceolus 9 by screw thread;
Middle urceolus 9 is connected with lower urceolus 12 by screw thread;
Lower urceolus 12 is connected with bottom retainer 17 by screw thread;
3rd O-ring seals 32 is contained in top connection 1, and the connecting thread between top connection 1 and upper urceolus 2 fixed by the 4th anti-back screw 33; Fixed cover 3 is contained in urceolus 2, and insurance reed 31 is contained on fixed cover 3 by hold-down screw 28, and safety plug 30 pushed down by insurance reed 31, safety plug 30 withstands contact 29, eave tile 26 is contained on fixed cover 3 by fixed axis 27, and eave tile 26 catches on suspension joint 7, realizes the locking of center slide bar 10; Switch sleeve 4 to be contained in fixed cover 3, and contact 29 is contained on switch sleeve 4, and switch sleeve 4 is fixed by connecting bolt 5 and piston 6, and the first O-ring seals 24, second O-ring seals 25 is contained on piston 6;
Suspension joint 7 is connected with center slide bar 10 by screw thread;
Center slide bar 10 is connected with lower contact 19 by screw thread;
First anti-back screw 20 is contained in lower contact 19; U-shaped sealing ring 22 is contained on hanging joint 7; Upper supporting positive cover 8 is threaded connection on center slide bar 10, and the 3rd anti-back screw 23 is contained on supporting positive cover 8;
Upper bumper ring 11, buffer spring 13, lower bumper ring 14 are enclosed within center slide bar 10, and are contained in lower urceolus 12, realize buffering course when center slide bar 10 moves up and down;
Retainer 15, lower supporting positive cover 16 are enclosed within center slide bar 19, are contained in bottom retainer 17, play righting center slide bar 10; Feather key 18 is contained in the clump of center slide bar 10 in chute, and feather key 18 is fixed in bottom retainer 17, limits the rotation of center slide bar 10.
By as a whole for the locking of transmission well logging drilling tool anti-sticking pipe nipple, tester accurately can be sent into the test position of Oil/gas Well.When needing to open transmission well logging drilling tool anti-sticking pipe nipple, connect male joint 34 with cable 35, under enter test string endoporus, when male joint 34 is by contact 29, contact 29 outwards pushes safety plug 30 open, switch sleeve 4 moves down together with piston 6, when moving to eave tile 26 position, outwards pushes eave tile 26 open, eave tile 26 and suspension joint 7 depart from, realize transmission well logging drilling tool anti-sticking pipe nipple to unlock, by put-on and delegated, realize moving up and down (anti-sticking) of test string epimere; Meanwhile, realize the transmission of pressure, the transmission of moment of torsion and electric current, the signal of telecommunication, complete the test jobs of needs.
Use of the present invention can on the transmission well logging drilling tool anti-sticking pipe nipple of any model, material property, crudy, thermal treatment quality and assembly quality should be ensured in the specific implementation, only in this way just can guarantee the reliability of transmission well logging drilling tool anti-sticking pipe nipple of the present invention on using and high life.
As mentioned above, embodiments of the invention are explained, but as long as do not depart from inventive point of the present invention in fact and effect can have a lot of distortion, this will be readily apparent to persons skilled in the art.Therefore, such variation is also all included within protection scope of the present invention.
Claims (5)
1. a transmission well logging drilling tool anti-sticking pipe nipple apparatus, it is characterized in that, comprise top connection, upper urceolus, fixed sleeve part, switch sleeve, piston, suspension joint, middle urceolus, middle slide bar, lower urceolus, bottom retainer and lower contact, wherein, described top connection, upper urceolus, middle urceolus, lower urceolus, bottom retainer threadedly link into an integrated entity; Described fixed sleeve part is placed in urceolus, its built-in described switch sleeve, and switch sleeve is connected with piston; Described fixed sleeve part and suspension joint link together; Described middle slide bar is placed in middle urceolus, and threadedly links into an integrated entity with suspension joint, lower contact.
2. one transmission well logging drilling tool anti-sticking pipe nipple apparatus according to claim 1, it is characterized in that, described fixed sleeve part comprises fixed cover, eave tile, fixed axis, hold-down screw, safety plug and insurance reed, and described switch sleeve is provided with contact; Wherein, described insurance reed is arranged on described fixed cover by described hold-down screw, and described insurance reed extrudes described safety plug, and described safety plug withstands described contact, described eave tile is arranged on described fixed cover by described fixed axis, and described eave tile and described suspension joint link together.
3. one transmission well logging drilling tool anti-sticking pipe nipple apparatus according to claim 1, it is characterized in that, described switch sleeve is fixed by connecting bolt and piston, described piston is provided with the first O-ring seals and the second O-ring seals; Described top connection is provided with the 3rd O-ring seals.
4., according to claim one transmission according to claim 1 well logging drilling tool anti-sticking pipe nipple apparatus, it is characterized in that, described center slide bar is threadedly connected with upper supporting positive cover, described suspension joint is provided with U-shaped sealing ring; Described center slide bar outer race has upper bumper ring, buffer spring, lower bumper ring, and described upper bumper ring, buffer spring, lower bumper ring are all placed in lower urceolus; Be provided with retainer and lower supporting positive cover in the retainer of described bottom, described retainer and lower supporting positive cover are enclosed within the slide bar of described center; Described center slide bar is provided with to chute, and being provided with feather key from chute, described feather key is fixed in the retainer of described bottom.
5. one transmission well logging drilling tool anti-sticking pipe nipple apparatus according to claim 1, is characterized in that, described lower contact is provided with the first anti-back screw; Described lower urceolus is provided with the second anti-back screw; Described upper supporting positive cover is provided with the 3rd anti-back screw; Fixed by the 4th anti-back screw between described top connection and described upper urceolus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310240760.5A CN104234704A (en) | 2013-06-18 | 2013-06-18 | Anti-jamming short section device of transmission well-logging drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310240760.5A CN104234704A (en) | 2013-06-18 | 2013-06-18 | Anti-jamming short section device of transmission well-logging drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104234704A true CN104234704A (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310240760.5A Pending CN104234704A (en) | 2013-06-18 | 2013-06-18 | Anti-jamming short section device of transmission well-logging drilling tool |
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| CN (1) | CN104234704A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971592A (en) * | 2016-06-29 | 2016-09-28 | 魏宇坤 | Protective-barrel-free type information transmission generation device and method |
| CN107765045A (en) * | 2017-11-15 | 2018-03-06 | 中国工程物理研究院电子工程研究所 | The electronic product safety instrumentation of redundancy insurance control |
-
2013
- 2013-06-18 CN CN201310240760.5A patent/CN104234704A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971592A (en) * | 2016-06-29 | 2016-09-28 | 魏宇坤 | Protective-barrel-free type information transmission generation device and method |
| CN105971592B (en) * | 2016-06-29 | 2017-05-17 | 魏宇坤 | Protective-barrel-free type information transmission generation device |
| CN107765045A (en) * | 2017-11-15 | 2018-03-06 | 中国工程物理研究院电子工程研究所 | The electronic product safety instrumentation of redundancy insurance control |
| CN107765045B (en) * | 2017-11-15 | 2023-06-23 | 中国工程物理研究院电子工程研究所 | Electronic product safety testing device with redundant safety control |
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Application publication date: 20141224 |