CN219888039U - High temperature resistant constant power double lateral logging instrument - Google Patents
High temperature resistant constant power double lateral logging instrument Download PDFInfo
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- CN219888039U CN219888039U CN202221350044.3U CN202221350044U CN219888039U CN 219888039 U CN219888039 U CN 219888039U CN 202221350044 U CN202221350044 U CN 202221350044U CN 219888039 U CN219888039 U CN 219888039U
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- nipple
- electrode system
- temperature resistant
- high temperature
- constant power
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- 210000002445 nipple Anatomy 0.000 claims abstract description 70
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000002146 bilateral effect Effects 0.000 claims abstract description 6
- 230000009977 dual effect Effects 0.000 claims description 12
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a high-temperature-resistant constant-power double-lateral logging instrument which comprises an electronic instrument nipple, an electrode system nipple and an adapter, wherein the electrode system nipple is arranged below the electronic instrument nipple, the adapter is connected to the bottom end of the electrode system nipple, and a first protection tube is sleeved outside the electronic instrument nipple, the electrode system nipple and the adapter; and a pushing mechanism is arranged between the electronic instrument nipple and the electrode system nipple. This high temperature resistant constant power bilateral logging instrument, when the logging instrument moves down along the wall of a well, roll the direction along the wall of a well through stretching out the guide pulley frame around the crashproof shell outside, when the borehole takes place to increase or reduce, set up four sets of guide pulley frames round the axis of rotation about each, guarantee that this logging instrument has steady direction and the effect of buffering of slowing down when moving down, bump the logging instrument outside through the crashproof shell of setting, carry out resistance to compression and insulation protection through the second protection tube to the power cord, carry out high temperature resistant protection through the resistance to Gao Wentao of setting to the power cord.
Description
Technical Field
The utility model relates to the technical field of logging instruments, in particular to a high-temperature-resistant constant-power double lateral logging instrument.
Background
The dual lateral logging instrument adopts a lateral logging method that a focusing electrode system simultaneously measures a deep and a shallow radial detection depth resistivity curve, the deep lateral logging of the dual lateral logging mainly reflects the resistivity of an undisturbed stratum, and the shallow lateral logging mainly reflects the resistivity of an invasive zone, so that the superposition of the two apparent resistivity curves of the deep and the shallow lateral logging is observed and analyzed, and the oil, gas and water layers can be rapidly and intuitively judged. The existing high temperature resistant constant power dual lateral logging instrument has some defects, such as:
according to the patent number: CN201820809598.2 is a dual lateral logging instrument, and when in use, the dual lateral logging instrument can be placed in the interior of an oil pipe and is downwards lowered along the lumen of the oil pipe, so that the oil pipe is relatively soft, and the problem that the lowering operation is time-consuming and labor-consuming due to the slow lowering is avoided, and the logging efficiency is improved to some extent. In addition, the dual-lateral logging instrument is guided by the oil pipe lumen to be downwards lowered along the oil pipe lumen, so that the risk of breakage of a data transmission cable connected with the dual-lateral logging instrument due to left-right front-back swing in the lowering process of the dual-lateral logging instrument is avoided;
the following problems also exist in the use of the technical scheme: the high temperature resistant constant power dual lateral logging tool can rock back and forth in the well wall when lowered along the well bore, thereby causing the logging tool to collide, and the lowering of the logging tool is unstable when the well bore is increased or decreased, so that the problems are improved.
Disclosure of Invention
The utility model aims to provide a high-temperature-resistant constant-power double-lateral logging instrument, which solves the problems that the high-temperature-resistant constant-power double-lateral logging instrument can shake back and forth in a well wall when being lowered along a well hole, so that the logging instrument can be collided, and the lowering of the logging instrument is unstable when the well hole is enlarged or reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high temperature resistant constant power bilateral logging instrument, includes electron appearance nipple joint, electrode system nipple joint and adapter, the below of electron appearance nipple joint is provided with the electrode system nipple joint, the bottom of electrode system nipple joint is connected with the adapter, electron appearance nipple joint, electrode system nipple joint and the adapter outside have cup jointed first protection tube, the through-hole has been seted up in the middle part outside of first protection tube;
the electronic instrument is characterized in that a pushing mechanism is arranged between the electronic instrument nipple and the electrode system nipple, an anti-collision shell is fixedly welded on the outer side of the first protection tube, which is close to the pushing mechanism, a guiding mechanism is arranged in the anti-collision shell, and the guiding mechanism comprises a rotating shaft, a guide wheel frame and a guiding spring.
Preferably, the pushing mechanism comprises a pushing spring, a connecting ring and a support plate, and the pushing spring is arranged between the short section of the electronic instrument and the short section of the electrode system.
Preferably, the two ends of the pushing spring are fixed with connecting rings, and the outer sides of the connecting rings are rotatably connected with support plates.
Preferably, the rotating shaft is butted with the inner wall of the anti-collision shell, the outer side of the rotating shaft is movably connected with a guide wheel frame, and a guide spring is connected between the guide wheel frame and the outer wall of the first protection tube.
Preferably, a power line is connected between the electronic instrument nipple and the electrode system nipple, a second protection tube is sleeved on the outer side of the power line, and two ends of the second protection tube are simultaneously fixed with the electronic instrument nipple and the electrode system nipple.
Preferably, the outer side of the second protection tube is sleeved with a high temperature resistant sleeve.
Compared with the prior art, the utility model has the beneficial effects that: this high temperature resistant constant power bilateral logging instrument, when the logging instrument moves down along the wall of a well, roll the direction along the wall of a well through stretching out the guide pulley frame around the crashproof shell outside, when the borehole takes place to increase or reduce, set up four sets of guide pulley frames round the axis of rotation about each, guarantee that this logging instrument has steady direction and the effect of buffering of slowing down when moving down, bump the logging instrument outside through the crashproof shell of setting, carry out resistance to compression and insulation protection through the second protection tube to the power cord, carry out high temperature resistant protection through the resistance to Gao Wentao of setting to the power cord.
1. When the logging instrument moves downwards along the well wall, the guide wheel frames extending out of the outer sides of the anti-collision shells roll along the well wall, when the well hole is enlarged, the guide springs on the same side push the guide wheel frames on the same side to rotate around the rotating shaft, and the pushing springs stretch to drive the two groups of connecting rings to be far away, so that the guide wheel frames on the upper and lower positions are mutually close to each other, the logging instrument is guaranteed to have a stable guide effect when moving downwards, otherwise, when the well hole is reduced, the well wall presses the rollers at the outer ends of the guide wheel frames, the guide wheel frames press the guide springs around the rotating shaft, and when the support plate rotates at an angle, the connecting rings are pulled to press the pushing springs, so that the logging instrument can be decelerated and buffered when the well head is quickly lowered and blocked by the reduction of the well mouth;
2. this high temperature resistant constant power bilateral logging instrument carries out heat-resisting and wear-resisting protection to electronic instrument nipple, electrode system nipple and adapter through the first protection tube that sets up to the anticollision shell of setting is to the outside anticollision of logging instrument, through connecting the power cord between electronic instrument nipple and electrode system nipple, guarantees that electronic instrument nipple, electrode system nipple and adapter circular telegram are normal, simultaneously, carries out resistance to compression and insulation protection to the power cord through the second protection tube, carries out high temperature resistant protection to the power cord through the resistant Gao Wentao of setting.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;
fig. 3 is a schematic top view of the present utility model.
In the figure: 1. a short joint of the electronic instrument; 2. an electrode system nipple; 3. an adapter; 4. a first protection tube; 5. a through hole; 6. a pushing mechanism; 61. a pushing spring; 62. a connecting ring; 63. a support plate; 7. an anti-collision shell; 8. a guide mechanism; 81. a rotating shaft; 82. a guide wheel frame; 83. a guide spring; 9. a power line; 10. a second protection tube; 11. high temperature resistant sleeve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a high temperature resistant constant power bilateral logging instrument, including electron appearance nipple joint 1, electrode system nipple joint 2 and adapter 3, the below of electron appearance nipple joint 1 is provided with electrode system nipple joint 2, the bottom of electrode system nipple joint 2 is connected with adapter 3, first protection tube 4 has been cup jointed in electron appearance nipple joint 1, electrode system nipple joint 2 and adapter 3 outside, through-hole 5 has been seted up in the middle part outside of first protection tube 4, be provided with thrustor 6 between electron appearance nipple joint 1 and the electrode system nipple joint 2, the outside welded fastening that first protection tube 4 is close to thrustor 6 has anticollision shell 7, the inside of anticollision shell 7 is provided with guiding mechanism 8, guiding mechanism 8 is including axis of rotation 81, guide frame 82 and guiding spring 83.
The pushing mechanism 6 comprises a pushing spring 61, a connecting ring 62 and a support plate 63, and the pushing spring 61 is arranged between the short section 1 of the electronic instrument and the short section 2 of the electrode system; connecting rings 62 are fixed at two ends of the pushing spring 61, a support plate 63 is rotatably connected to the outer side of the connecting rings 62, and one end of the support plate 63 penetrates through the extending through hole 5 to be connected with one end of the guide wheel frame 82; the rotating shaft 81 is butted with the inner wall of the anti-collision shell 7, the outer side of the rotating shaft 81 is movably connected with a guide wheel frame 82, guide springs 83 are connected between the guide wheel frame 82 and the outer wall of the first protection tube 4, the guide wheel frame 82 is symmetrically distributed about the central line of the anti-collision shell 7, the guide wheel frame 82 forms a rotating structure through the guide springs 83 and the rotating shaft 81, and reserved holes butted with the guide wheel frame 82 are formed in the periphery of the anti-collision shell 7.
When the logging instrument moves downwards along the well wall, the guide wheel frames 82 extending out of the outer side of the anti-collision shell 7 roll and guide along the well wall, when the well hole is enlarged, the guide springs 83 on the same side push the guide wheel frames 82 on the same side to rotate around the rotating shaft 81, and the pushing springs 61 stretch to drive the two groups of connecting rings 62 to be far away, so that the guide wheel frames 82 on the upper and lower positions are close to each other, the logging instrument is guaranteed to have a stable guide effect when moving downwards, otherwise, when the well hole is reduced, the well wall presses the rollers at the outer end of the guide wheel frames 82, so that the guide wheel frames 82 press the guide springs 83 around the rotating shaft 81, and when the support plates 63 rotate by an angle, the connecting rings 62 are pulled to press the pushing springs 61, and the logging instrument can be decelerated and buffered when the well head is fast lowered and blocked by the well head.
A power line 9 is connected between the electronic instrument nipple 1 and the electrode system nipple 2, a second protection tube 10 is sleeved on the outer side of the power line 9, and two ends of the second protection tube 10 are simultaneously fixed with the electronic instrument nipple 1 and the electrode system nipple 2; the outer side of the second protection tube 10 is sleeved with a high temperature resistant sleeve 11, and the high temperature resistant sleeve 11 simultaneously penetrates through the pushing spring 61 and the connecting ring 62.
Through connecting power cord 9 between electron appearance nipple joint 1 and electrode system nipple joint 2, guarantee that electron appearance nipple joint 1, electrode system nipple joint 2 and adapter 3 circular telegram are normal, simultaneously, carry out resistance to compression and insulation protection to power cord 9 through second protection tube 10, carry out high temperature resistant protection to power cord 9 through the high temperature resistant cover 11 that sets up.
In summary, the top hook of the electronic tool nipple 1 is abutted with the external traction assembly, and the logging tool composed of the electronic tool nipple 1, the electrode system nipple 2 and the adaptor 3 is extended into the well, when the logging tool moves down along the well wall, the guiding wheel frames 82 extending around the outer side of the anti-collision shell 7 roll and guide along the well wall, when the well hole increases or decreases, the guiding wheel frames 82 arranged in four groups up and down rotate around the rotation shaft 81, the smooth guiding and decelerating buffering effects of the logging tool during the downward movement are ensured, the power supply wire 9 is connected between the electronic tool nipple 1 and the electrode system nipple 2, the normal power supply of the electronic tool nipple 1, the electrode system nipple 2 and the adaptor 3 is ensured, the processing of detection information is performed through the circuit board arranged in the electronic tool nipple 1, and the connection cable can be communicated with the external terminal equipment through the electric connector on the electronic tool nipple 1.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a high temperature resistant constant power bilateral logging instrument, includes electron appearance nipple joint (1), electrode system nipple joint (2) and adapter (3), its characterized in that:
an electrode system nipple (2) is arranged below the electronic instrument nipple (1), the bottom end of the electrode system nipple (2) is connected with an adapter (3), the outer sides of the electronic instrument nipple (1), the electrode system nipple (2) and the adapter (3) are sleeved with a first protection pipe (4), and a through hole (5) is formed in the outer side of the middle of the first protection pipe (4);
be provided with pushing mechanism (6) between electron appearance nipple joint (1) and electrode system nipple joint (2), the outside welded fastening that first protection tube (4) is close to pushing mechanism (6) has anticollision shell (7), the inside of anticollision shell (7) is provided with guiding mechanism (8), guiding mechanism (8) are including axis of rotation (81), guide wheel frame (82) and guide spring (83).
2. The high temperature resistant constant power dual lateral logging tool of claim 1, wherein: the pushing mechanism (6) comprises a pushing spring (61), a connecting ring (62) and a support plate (63), wherein the pushing spring (61) is arranged between the electronic instrument nipple (1) and the electrode system nipple (2).
3. The high temperature resistant constant power dual lateral logging tool of claim 2, wherein: connecting rings (62) are fixed at two ends of the pushing spring (61), and support plates (63) are rotatably connected to the outer sides of the connecting rings (62).
4. The high temperature resistant constant power dual lateral logging tool of claim 1, wherein: the rotating shaft (81) is butted with the inner wall of the anti-collision shell (7), and the outer side of the rotating shaft (81) is movably connected with a guide wheel frame (82).
5. The high temperature resistant constant power dual lateral logging tool of claim 4, wherein: a guide spring (83) is connected between the guide wheel frame (82) and the outer wall of the first protection tube (4).
6. The high temperature resistant constant power dual lateral logging tool of claim 1, wherein: the electronic instrument is characterized in that a power line (9) is connected between the electronic instrument nipple (1) and the electrode system nipple (2), a second protection tube (10) is sleeved on the outer side of the power line (9), and two ends of the second protection tube (10) are simultaneously fixed with the electronic instrument nipple (1) and the electrode system nipple (2).
7. The high temperature resistant constant power dual lateral logging tool of claim 6, wherein: the outer side of the second protection tube (10) is sleeved with a high-temperature resistant sleeve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221350044.3U CN219888039U (en) | 2022-05-31 | 2022-05-31 | High temperature resistant constant power double lateral logging instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221350044.3U CN219888039U (en) | 2022-05-31 | 2022-05-31 | High temperature resistant constant power double lateral logging instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219888039U true CN219888039U (en) | 2023-10-24 |
Family
ID=88406286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221350044.3U Active CN219888039U (en) | 2022-05-31 | 2022-05-31 | High temperature resistant constant power double lateral logging instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219888039U (en) |
-
2022
- 2022-05-31 CN CN202221350044.3U patent/CN219888039U/en active Active
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