CN205297534U - Antidetonation tension magnetic localization logging instrument - Google Patents
Antidetonation tension magnetic localization logging instrument Download PDFInfo
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- CN205297534U CN205297534U CN201521065472.1U CN201521065472U CN205297534U CN 205297534 U CN205297534 U CN 205297534U CN 201521065472 U CN201521065472 U CN 201521065472U CN 205297534 U CN205297534 U CN 205297534U
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Abstract
The utility model relates to an antidetonation tension magnetic localization logging instrument, including last end connector, shell, electronic circuit, probe, lower end connector, the electronic circuit include upper end interface, first shock pad, second shock pad, magnetic localization part, bush, third shock pad, circuit component, fourth shock pad, damping spring, five core sockets, the probe mainly include five core plugs, navigation key, threaded ring, piston body, gland nut, tension sensor, intermediate head, the 2nd anti - rotation screw, lower extreme interface, the beneficial effects of the utility model are that: when the instrument receives external force impact vibrations, can receive at the threaded connection with instrument axial vertical and strike and take place not hard up phenomenon, install the elasticity rand again additional and can effectively prevent this condition to appear outside it, with instrument axial direction parallel direction, set up many places damping washer and damping spring, can effectively prolong the attack time, harm that reducing impact caused to the instrument.
Description
Technical field
This utility model belongs to logger technical field, particularly relates to a kind of antidetonation tension force magnetic positioning logging tool that can measure magnetic flux change in the tension or in compression and well of instrument string in well.
Background technology
Antidetonation tension force magnetic positioning logging tool is to measure in well a kind of logger of magnetic flux change in the tension or in compression and well of instrument string, is mainly used in perforation well logging.
Log well on market the tension force logging instrument but without antidetonation now for perforation, more there is no tension force magnetic positioning logging tool, and during practical logging, instrument can run into situation about being obstructed, it is highly desirable to the order of severity that tension force logging instrument judges to be hampered, and makes follow-up work layout accordingly.
In order to solve above-mentioned problem, a kind of novel antidetonation tension force magnetic orientation combination logging tool is now proposed, this logging instrument have employed anti-seismic structure in instrument probe and electronic circuitry part respectively, it is mainly reflected in: probe segment, install the clamp nut of threaded structure outside piston body additional, then install circlip additional; Electronic circuitry part, designs vibration isolation rubber packing ring in several critical piece junctions.
Summary of the invention
The purpose of this utility model is in that the deficiency overcoming prior art to exist, and provides a kind of antidetonation tension force magnetic positioning logging tool.
The purpose of this utility model completes by following technical solution, including upper end connector, shell, electronic circuit, probe, lower end connector, described electronic circuit includes end interface, the first cushion, the second cushion, magnetic orientation parts, lining, the 3rd cushion, circuit block, the 4th cushion, damping spring, five core sockets; Circuit block is connected by two screws and five core sockets, and circuit block and lining are threaded, and lining and upper end interface are threaded, and the first cushion is enclosed within end interface; Described probe mainly includes five core plugs, positioning key, threaded collar, piston body, clamp nut, tension pick-up, transition joint, the second anti-turn screw, lower end interface;It is threaded between tension pick-up and transition joint and lower end connector, lower end interface is limited in lower end connector by an elastic collar, it it is matched in clearance between piston body and transition joint, positioning key is inserted in the draw-in groove in transition joint, threaded collar is semicircular, being stuck in transition joint by two interior hexagonals, five core plugs are fixed in transition joint by two sunk screws; Described shell and threaded collar are threaded, and are fixed in transition joint by coordinating with positioning key; Described upper end connector and shell are threaded, and the first anti-turn screw and shell are threaded.
As preferably, described transition joint and the second anti-turn screw are threaded, and install an elastic collar additional outside it.
As preferably, described transition joint and clamp nut are threaded, and install an elastic collar additional outside it.
As preferably, equipped with the 4th cushion and damping spring between described circuit block and five core sockets.
As preferably, being sequentially loaded into the 3rd cushion, magnetic orientation parts and the second cushion in described lining.
The beneficial effects of the utility model are: mainly solve antidetonation tension force magnetic positioning logging tool grow out of nothing, anti-seismic problem; When instrument is subject to external impacts vibrations, threadeding meeting and impacted axially vertical with instrument and phenomenon occurs to loosen, installing elastic collar outside it again additional can effectively stop this situation to occur; In parallel direction axial with instrument, many places damping washer and damping spring are set, can effectively extend the attack time, reduce and impact the infringement that instrument is caused.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model.
Label in accompanying drawing is respectively as follows: 1, upper end connector; 2, the first anti-turn screw; 3, shell; 4, electronic circuit; 4-1, upper end interface; 4-2, the first cushion; 4-3, the second cushion; 4-4, magnetic orientation parts; 4-5, lining; 4-6, the 3rd cushion; 4-7, circuit block; 4-8, the 4th cushion; 4-9, damping spring; 4-10, five core sockets; 5, probe; 5-1, five core plugs; 5-2, positioning key; 5-3, threaded collar; 5-4, piston body; 5-5, clamp nut; 5-6, tension pick-up; 5-7, transition joint; 5-8, the second anti-turn screw; End connector under 5-9; 5-10, lower end interface.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model done detailed introduction: as shown in Figure 1, this utility model includes end connector 1, first anti-turn screw 2, shell 3, electronic circuit 4, upper end interface 4-1, first cushion 4-2, second cushion 4-3, magnetic orientation parts 4-4, lining 4-5, 3rd cushion 4-6, circuit block 4-7, 4th cushion 4-8, damping spring 4-9, five core socket 4-10, probe 5, five core plug 5-1, positioning key 5-2, threaded collar 5-3, piston body 5-4, clamp nut 5-5, tension pick-up 5-6, transition joint 5-7, second anti-turn screw 5-8, lower end interface 5-10, lower end connector 5-9.
Circuit block 4-7 is connected by two screws and five core socket 4-10, between the two equipped with the 4th cushion 4-8 and damping spring 4-9, circuit block 4-7 and lining 4-5 is threaded, the 3rd cushion 4-6, magnetic orientation parts 4-4 and the second cushion 4-3 it is sequentially loaded in lining 4-5, lining 4-5 and upper end interface 4-1 is threaded, and the first cushion 4-2 is enclosed within end interface 4-1. Form electronic circuit 4.
Tension pick-up 5-6 and transition joint 5-7 and lower end connector 5-9 is threaded, lower end interface 5-10 is limited in lower end connector 5-9 by an elastic collar, second anti-turn screw 5-8 and transition joint 5-7 is threaded, an elastic collar is installed additional outside it, it it is matched in clearance between piston body 5-4 and transition joint 5-7, clamp nut 5-5 and transition joint 5-7 is threaded, an elastic collar is installed additional outside it, positioning key 5-2 is inserted in the draw-in groove on transition joint 5-7, threaded collar 5-3 is semicircular, it is stuck on transition joint 5-7 by two interior hexagonals, five core plug 5-1 are fixed in transition joint 5-7 by two sunk screws, form probe 5.
Shell 3 and threaded collar 5-3 are threaded, and are fixed on transition joint 5-7 by coordinating with positioning key 5-2, and upper end connector 1 is threaded with shell 3, and the first anti-turn screw 2 is threaded with shell 3.
Work process of the present utility model and principle:
When upper end connector 1 and lower end connector 5-9 are subject to axial tension stress or compressive stress, suffered power is passed to tension pick-up 5-6, tension pick-up 5-6 can produce a signal of telecommunication through threaded; When shell 3 appearance streaks ironware, magnetic orientation parts 4-4 can produce a signal of telecommunication, two signals of telecommunication transmit to ground system after circuit block 4-7 processes, and can draw the tension suffered by instrument or value of compressive stress and the changing value of magnetic flux intuitively after ground system processes.
This utility model is not limited to above-mentioned embodiment; no matter doing any change on its shape or material are constituted; every employing structural design provided by the utility model, is all a kind of deformation of the present utility model, is all considered as within this utility model protection domain.
Claims (5)
1. an antidetonation tension force magnetic positioning logging tool, including upper end connector (1), shell (3), electronic circuit (4), probe (5), lower end connector (5-9), it is characterised in that: described electronic circuit (4) includes end interface (4-1), the first cushion (4-2), the second cushion (4-3), magnetic orientation parts (4-4), lining (4-5), the 3rd cushion (4-6), circuit block (4-7), the 4th cushion (4-8), damping spring (4-9), five core sockets (4-10), circuit block (4-7) is connected by two screws and five core sockets (4-10), circuit block (4-7) and lining (4-5) are threaded, lining (4-5) and upper end interface (4-1) are threaded, and the first cushion (4-2) is enclosed within end interface (4-1), described probe (5) mainly includes five core plugs (5-1), positioning key (5-2), threaded collar (5-3), piston body (5-4), clamp nut (5-5), tension pick-up (5-6), transition joint (5-7), the second anti-turn screw (5-8), lower end interface (5-10), it is threaded between tension pick-up (5-6) and transition joint (5-7) and lower end connector (5-9), lower end interface (5-10) is limited in lower end connector (5-9) by an elastic collar, it is matched in clearance between piston body (5-4) and transition joint (5-7), positioning key (5-2) is inserted in the draw-in groove in transition joint (5-7), threaded collar (5-3) is semicircular, it is stuck in transition joint (5-7) by two interior hexagonals, five core plugs (5-1) are fixed in transition joint (5-7) by two sunk screws, described shell (3) and threaded collar (5-3) are threaded, by coordinating with positioning key (5-2) and be fixed in transition joint (5-7),Described upper end connector (1) and shell (3) are threaded, and the first anti-turn screw (2) and shell (3) are threaded.
2. antidetonation tension force magnetic positioning logging tool according to claim 1, it is characterised in that: described transition joint (5-7) and the second anti-turn screw (5-8) are threaded, and install an elastic collar additional outside it.
3. antidetonation tension force magnetic positioning logging tool according to claim 1, it is characterised in that: described transition joint (5-7) and clamp nut (5-5) are threaded, and install an elastic collar additional outside it.
4. antidetonation tension force magnetic positioning logging tool according to claim 1, it is characterised in that: equipped with the 4th cushion (4-8) and damping spring (4-9) between described circuit block (4-7) and five core sockets (4-10).
5. antidetonation tension force magnetic positioning logging tool according to claim 1, it is characterised in that: it is sequentially loaded into the 3rd cushion (4-6), magnetic orientation parts (4-4) and the second cushion (4-3) in described lining (4-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521065472.1U CN205297534U (en) | 2015-12-18 | 2015-12-18 | Antidetonation tension magnetic localization logging instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521065472.1U CN205297534U (en) | 2015-12-18 | 2015-12-18 | Antidetonation tension magnetic localization logging instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205297534U true CN205297534U (en) | 2016-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521065472.1U Active CN205297534U (en) | 2015-12-18 | 2015-12-18 | Antidetonation tension magnetic localization logging instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205297534U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441685A (en) * | 2016-10-11 | 2017-02-22 | 重庆航天机电设计院 | Perforation cable tension detection system and method for oil/gas wells |
| CN111997590A (en) * | 2020-09-09 | 2020-11-27 | 中国石油天然气集团有限公司 | Tension nipple for logging instrument |
-
2015
- 2015-12-18 CN CN201521065472.1U patent/CN205297534U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441685A (en) * | 2016-10-11 | 2017-02-22 | 重庆航天机电设计院 | Perforation cable tension detection system and method for oil/gas wells |
| CN106441685B (en) * | 2016-10-11 | 2019-08-23 | 重庆航天工业有限公司 | A kind of oil/gas well perforation cable tension detection system and method |
| CN111997590A (en) * | 2020-09-09 | 2020-11-27 | 中国石油天然气集团有限公司 | Tension nipple for logging instrument |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 96, Xihu District Huaxing Road, Xihu District, Hangzhou, Zhejiang Patentee after: Hangzhou Ruili electroacoustic technology Co., Ltd. Address before: No. 96, Xihu District Huaxing Road, Xihu District, Hangzhou, Zhejiang Patentee before: Hangzhou Ruili Acoustoelectric Technology Co., Ltd. |