CN213869850U - Radial sound wave amplitude logging instrument rotating structure probe calibration device - Google Patents
Radial sound wave amplitude logging instrument rotating structure probe calibration device Download PDFInfo
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- CN213869850U CN213869850U CN202022009011.XU CN202022009011U CN213869850U CN 213869850 U CN213869850 U CN 213869850U CN 202022009011 U CN202022009011 U CN 202022009011U CN 213869850 U CN213869850 U CN 213869850U
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- logging instrument
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Abstract
The utility model discloses a radial sound wave amplitude logger rotating structure probe calibration device, which comprises a logger plug, a motor coupler, a flange and a motor installation base, wherein the end part of the logger plug is provided with a spiral hanging buckle, one end of the motor coupler is provided with a rotating stop lever along the radial direction, and the other end is provided with a motor shaft along the axis; a rotary stop lever of the motor coupling is connected with a spiral hanging buckle of a logging instrument plug in a matching way, and the end part of the motor coupling is in clearance fit with the spiral hanging buckle; the motor shaft coupling is connected with the flange, the flange is connected with the motor mounting base, the motor mounting base is used for mounting a motor, and the motor shaft penetrates through the flange and the motor mounting base to be connected with the output end of the motor. The device has no large abrupt change in the measurement value of the instrument during the rotation of the instrument. And this structure simple to operate, the structure is simple relatively, and the fault rate is low. So as to ensure that the instrument can rotate stably when the probe of the radial acoustic amplitude logging instrument is calibrated.
Description
Technical Field
The utility model belongs to the technical field of oil field logging appurtenance, in particular to radial sound wave amplitude logger revolution mechanic probe calibration device
Background
The radial sound wave amplitude logging instrument is an important tool for evaluating the well cementation quality and is one of main methods for accurately describing the distribution condition of cement outside a casing. Because the radial acoustic amplitude logging instrument is difficult to ensure that the rotation driving part and the rotated object are accurately positioned on the same horizontal line in the calibration process, the instrument is easy to jump or deviate from the original position in the rotation process to influence the calibration precision, and the rotation calibration method is one of the currently used simple and effective calibration methods. In the calibration method, the stable rotation of the logging instrument is a key link for successful calibration.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a radial sound wave amplitude logging instrument revolution mechanic probe calibration device to guarantee that radial sound wave amplitude logging instrument probe calibration time instrument can steadily rotate.
In order to achieve the above purpose, the utility model adopts the following technical means:
a radial sound wave amplitude logging instrument rotating structure probe calibration device comprises a logging instrument plug, a motor coupler, a flange and a motor mounting base, wherein a spiral hanging buckle is arranged at the end part of the logging instrument plug; a rotary stop lever of the motor coupling is connected with a spiral hanging buckle of a logging instrument plug in a matching way, and the end part of the motor coupling is in clearance fit with the spiral hanging buckle; the motor shaft coupling is connected with the flange, the flange is connected with the motor mounting base, the motor mounting base is used for mounting a motor, and the motor shaft penetrates through the flange and the motor mounting base to be connected with the output end of the motor.
The outer portion of one end of the logging instrument plug is provided with a plug sealing groove, the outer surface of the logging instrument plug is provided with T-shaped threads, and the spiral hanging buckle is arranged at the other end of the logging instrument plug.
The motor coupler is provided with a coupler sealing groove which is used for being connected with the flange in a matched mode.
The shaft coupling seal groove on be provided with porose with rotatory check circle, rotatory check circle comprises slip ring and O shape rubber seal.
And a coupler pressure-bearing pipe sleeve is sleeved outside the motor coupler.
The flange edge on be provided with a plurality of flange mounting holes, the flange center is provided with the flange centre bore that is used for the motor shaft to pass, the flange back is connected with motor installation base.
The motor mounting base is provided with a motor mounting plate.
The motor mounting plate is provided with a mounting plate fixing hole, a motor protection shell fixing hole and a motor fixing hole, the center of the motor mounting plate is provided with a thrust roller bearing mounting groove and a through hole for a motor shaft to pass through, and the motor shaft passes through the through hole and is connected with a motor; the motor mounting plate is fixedly connected with the motor and the motor protection shell.
The logging instrument plug, the motor coupler, the flange and the motor mounting base are coaxially arranged.
Compared with the prior art, the utility model discloses following beneficial effect has:
the end part of the logging instrument plug of the utility model is provided with a spiral hanging buckle, one end of the motor coupling is provided with a rotary stop lever along the radial direction, the rotary stop lever of the motor coupling is matched and connected with the spiral hanging buckle of the logging instrument plug, and the end part of the motor coupling and the spiral hanging buckle are in clearance fit; then a logging instrument plug, a motor coupler, a flange and a motor mounting base are sequentially connected to transmit the power of a motor, so that the instrument does not jump or deviate from the original position; in the rotating process of the instrument, the measured value of the instrument has no big sudden change, and the instrument can be ensured to rotate stably when the probe of the radial acoustic amplitude logging instrument is calibrated. And this structure simple to operate, the structure is simple relatively, and the fault rate is low.
Drawings
FIG. 1 is an assembly diagram of a probe calibration device for a rotating structure of a radial acoustic amplitude logging tool;
FIG. 2 is a schematic view of a logging tool plug,
figure 3 is a schematic view of the structure of the motor coupling,
FIG. 4 is a schematic view of a flange configuration in a rotating configuration, (a) the front side of the flange (b) the back side of the flange;
FIG. 5 is a schematic view of a motor mounting plate structure;
wherein: 1. a motor coupling; 11. a coupling seal groove; 12. a motor shaft; 2. a coupler pressure-bearing pipe sleeve; 3. a flange; 31. a flange mounting hole; 32. a central hole of the flange; 4. a motor mounting plate; 41. mounting plate fixing holes; 42. a motor protection shell fixing hole; 43. a motor fixing hole; 44. a thrust roller bearing mounting groove; 45. a through hole; 5. a logging instrument plug; 51. a plug sealing groove; 52. t-shaped threads; 53. spirally hanging and buckling; 6. rotating the stop lever; 7. the motor mounting base.
Detailed Description
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
In order to make the objects, technical solutions and advantages of the present invention clearer, the following description of the embodiments of the present invention with reference to the accompanying drawings and examples is provided for explaining the present invention without limitation.
The utility model relates to a radial sound wave amplitude logging instrument revolution mechanic probe calibration device belongs to the special downhole instrument radial sound wave amplitude logging instrument's of oil field logging special purpose special rotary device in the calibration, and it is to radial sound wave amplitude logging instrument make the steady rotatory device of instrument at the rotatory in-process of maring.
As shown in figure 1, the radial sound wave amplitude logging instrument rotating structure probe calibration device comprises a logging instrument plug 5, a motor coupler 1, a flange 3 and a motor installation base 7, wherein the logging instrument plug 5 is connected with the motor coupler 1, the motor coupler 1 is connected with the flange 3, the flange 3 is connected with the motor installation base 7, and the motor installation base 7 is used for installing a motor to realize transmission of power of an output shaft of the motor.
As shown in fig. 2, a plug seal groove 51 is formed at one end of a plug 5 of the logging instrument, a T-shaped thread 52 is formed on the outer surface of the plug, and a spiral hanging buckle 53 is formed at the other end of the plug. The thread length of the T-shaped thread 52 on the logging instrument plug 5 is shorter than that of the instrument, the logging instrument plug 5 which is installed in place can drive the instrument to rotate when being rotated clockwise, and thread gluing or difficulty in disassembly cannot be caused. The logging instrument plug 5 is provided with the following components in sequence towards the tail end of the instrument: the device comprises a rotary stop lever 6, a motor coupler 1, a coupler pressure-bearing pipe sleeve 2, a flange 3, a thrust roller bearing, a motor mounting plate 4 and a motor.
As shown in fig. 3, a coupling sealing groove 11 is designed on the motor coupling 1, the coupling sealing groove 11 is sealed by a rotary grove ring for hole, the grove ring is composed of a wear-resistant and low-friction filled polytetrafluoroethylene sliding ring and an O-shaped rubber sealing ring, the motor coupling 1 is installed in the coupling pressure-bearing pipe sleeve 2, and the design of the gap between the motor coupling and the coupling pressure-bearing pipe sleeve can ensure the pressure-bearing requirement of 20 MPa. One end of the motor coupler 1 is provided with a rotary stop lever 6 along the radial direction, and the other end is provided with a motor shaft 12 along the axial line. The rotary stop lever 6 can be matched and connected with the spiral hanging buckle 53. The bearing pipe sleeve 2 of the coupler is sleeved outside the motor coupler 1.
As shown in fig. 4, a plurality of flange mounting holes 31 are formed on the edge of the flange 3, a flange center hole 32 for the motor shaft 12 to pass through is formed on the flange 3, and the motor mounting base 7 is disposed on the back of the flange 3. The motor shaft 12 passes through the flange center hole 32 of the flange 3. One end of the coupler pressure-bearing pipe sleeve 2 is contacted with the flange 3.
As shown in fig. 5, the motor mounting base 7 is provided with a motor mounting plate 4, the motor mounting plate 4 is provided with a plurality of mounting plate fixing holes 41, motor protecting case fixing holes 42 and motor fixing holes 43, and the center of the motor mounting plate 4 is provided with a thrust roller bearing mounting groove 44 and a through hole 45 for the motor shaft 12 to pass through. The motor shaft 12 passes through the through hole 45 and is connected with the motor. The motor mounting plate 4 is fixedly connected with the motor and the motor protection shell.
The utility model discloses a theory of operation does: after the hanging buckle of the logging instrument plug 5 sleeves the rotary stop lever 6 on the motor coupler 1, the logging instrument can be prevented from sliding back and forth. The thrust roller bearing between the motor mounting plate 4 and the motor coupler 1 can ensure that the motor is not subjected to axial pressure of the motor coupler; when the instrument needs to be rotated, the motor rotates clockwise, and when the instrument needs to be taken out, the motor rotates 90 degrees anticlockwise. When the instrument and the motor coupling are not at the same height due to the abrasion of the instrument slideway and other reasons, the instrument can be always kept horizontal under the action of gravity regardless of the rotation or the static state of the instrument.
The device is assembled according to the mode shown in figure 1, and specifically, a rotary stop lever 6, a motor coupler 1, a coupler pressure-bearing pipe sleeve 2, a flange 3, a thrust roller bearing, a motor mounting plate 4 and a motor are sequentially arranged on a logging instrument plug 5 towards the tail end of the instrument. After the motor and the motor protection shell are assembled, the motor and the motor protection shell can be used.
The rotating structure calibration device belongs to a special rotating device for a radial acoustic amplitude logging instrument of a special downhole instrument for oil field logging in calibration, and is a device for enabling the radial acoustic amplitude logging instrument to stably rotate in the rotating calibration process.
Although the present invention has been described in connection with the appended drawings, it is not intended to limit the invention to the particular embodiments described above, which are intended to be illustrative, instructive, and not restrictive. Those skilled in the art, having the benefit of this disclosure, may effect numerous modifications thereto without departing from the scope of the invention as defined by the claims appended hereto.
Claims (9)
1. A radial sound wave amplitude logging instrument rotating structure probe calibration device is characterized by comprising a logging instrument plug (5), a motor coupler (1), a flange (3) and a motor mounting base (7), wherein a spiral hanging buckle (53) is arranged at the end part of the logging instrument plug (5), one end of the motor coupler (1) is radially provided with a rotating stop lever (6), and the other end of the motor coupler (1) is provided with a motor shaft (12) along the axis; a rotary stop lever (6) of the motor coupler (1) is connected with a spiral hanging buckle (53) of a logging instrument plug (5) in a matched mode, and the end portion of the motor coupler (1) is in clearance fit with the spiral hanging buckle (53); the motor coupling (1) is connected with the flange (3), the flange (3) is connected with the motor mounting base (7), the motor mounting base (7) is used for mounting a motor, and the motor shaft (12) penetrates through the flange (3) and the motor mounting base (7) to be connected with the output end of the motor.
2. The device for calibrating the probe of the rotating structure of the radial acoustic amplitude logging instrument as claimed in claim 1, wherein a plug sealing groove (51) is formed outside one end of the logging instrument plug (5), a T-shaped thread (52) is formed on the outer surface of the logging instrument plug (5), and a spiral hanging buckle (53) is arranged at the other end of the logging instrument plug (5).
3. The device for calibrating the probe of the rotating structure of the radial acoustic amplitude logging instrument as claimed in claim 1, wherein the motor coupling (1) is provided with a coupling sealing groove (11) for matching and connecting with the flange (3).
4. The device for calibrating the probe of the rotating structure of the radial acoustic amplitude logging instrument as claimed in claim 3, wherein the coupling sealing groove (11) is provided with a rotating waffle ring for holes, and the rotating waffle ring is composed of a sliding ring and an O-shaped rubber sealing ring.
5. The device for calibrating the probe of the rotating structure of the radial acoustic amplitude logging instrument according to claim 3, wherein a coupler pressure-bearing pipe sleeve (2) is sleeved outside the motor coupler (1).
6. The radial acoustic amplitude logger rotating structure probe calibration device as claimed in claim 1, characterized in that the flange (3) is provided with a plurality of flange mounting holes (31) at its edge, the flange (3) is provided with a flange center hole (32) at its center for the motor shaft (12) to pass through, and the back of the flange (3) is connected with the motor mounting base (7).
7. The radial acoustic amplitude logger rotating structure probe calibration device as claimed in claim 1, characterized in that the motor mounting base (7) is provided with a motor mounting plate (4).
8. The device for calibrating the probe of the rotating structure of the radial acoustic amplitude logging instrument is characterized in that a mounting plate fixing hole (41), a motor protection shell fixing hole (42) and a motor fixing hole (43) are formed in the motor mounting plate (4), a thrust roller bearing mounting groove (44) and a through hole (45) for the motor shaft (12) to penetrate through are formed in the center of the motor mounting plate (4), and the motor shaft (12) penetrates through the through hole (45) to be connected with the motor; the motor mounting plate (4) is fixedly connected with the motor and the motor protection shell.
9. The device for calibrating the probe of the rotating structure of the radial acoustic amplitude logging instrument according to claim 1, wherein the logging instrument plug (5), the motor coupling (1), the flange (3) and the motor mounting base (7) are coaxially arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022009011.XU CN213869850U (en) | 2020-09-14 | 2020-09-14 | Radial sound wave amplitude logging instrument rotating structure probe calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022009011.XU CN213869850U (en) | 2020-09-14 | 2020-09-14 | Radial sound wave amplitude logging instrument rotating structure probe calibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213869850U true CN213869850U (en) | 2021-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022009011.XU Active CN213869850U (en) | 2020-09-14 | 2020-09-14 | Radial sound wave amplitude logging instrument rotating structure probe calibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213869850U (en) |
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2020
- 2020-09-14 CN CN202022009011.XU patent/CN213869850U/en active Active
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