CN220667530U - Drilling bit engineering information measuring device under well drilling - Google Patents
Drilling bit engineering information measuring device under well drilling Download PDFInfo
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- CN220667530U CN220667530U CN202322330009.6U CN202322330009U CN220667530U CN 220667530 U CN220667530 U CN 220667530U CN 202322330009 U CN202322330009 U CN 202322330009U CN 220667530 U CN220667530 U CN 220667530U
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- 238000005553 drilling Methods 0.000 title claims abstract description 41
- 230000003750 conditioning effect Effects 0.000 claims abstract description 13
- 238000005259 measurement Methods 0.000 claims description 9
- 210000004907 gland Anatomy 0.000 claims description 5
- 238000010008 shearing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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Abstract
The application discloses drill bit engineering information measuring device under well drilling to solve the security of current well drilling process poor and the problem that work efficiency is low. The application comprises the following steps: the drill collar comprises a drill collar body, and a vibration measuring plate, a main control plate and a power-on plug which are arranged in the drill collar body; the vibration measuring plate is provided with an accelerometer sensor and a gyroscope; the drill collar body is also internally provided with a strain gauge and a signal conditioning plate; the outer ring hollow cover plate and the inner ring hollow cover plate are internally provided with pressure sensors; the drilling device has the advantages that the structure is simple, the operation is convenient, the working efficiency is improved, various parameters such as the rotating speed, vibration, annular pressure in a drill rod, annular pressure, weight on bit, torque and temperature of the underground drill bit can be recorded in real time, measured data are stored in the data memory in the drill collar body, the data are downloaded and analyzed after the drilling is started, the safety of the drilling process is guaranteed, and the drilling time efficiency is improved.
Description
Technical Field
The application relates to the technical field of drilling engineering, in particular to a drilling bit engineering information measuring device under drilling.
Background
The drilling engineering is an important procedure for geological exploration and resource collection of petroleum, coal, natural gas and the like, and is an important direction for research and development in the field along with continuous complicating of drilling operation environments, while reducing the size of a drilling tool and the wall thickness of a drill collar, and improving the strength, pressure resistance and high temperature resistance of the drill collar.
In order to ensure the safety of the drilling process and to increase the drilling time efficiency, it is necessary to detect and feed back specific parameters of the drilling environment in real time. However, the current working parameters of the drill bit, such as rotational speed, transverse vibration, longitudinal vibration, annular pressure in the drill rod, annular pressure, weight on bit, torque, temperature and the like, cannot be collected and fed back to operators on the ground, which results in the problems of poor safety and low working efficiency in the drilling process.
Disclosure of Invention
Therefore, the application provides a drilling bit engineering information measuring device under well drilling to solve the problem that the safety of the existing well drilling process is poor and the working efficiency is low.
In order to achieve the above object, the present application provides the following technical solutions:
an undersrill bit engineering information measurement device comprising: the drill collar comprises a drill collar body, and a vibration measuring plate, a main control plate, a power-on plug, an outer ring hollow cover plate and an inner ring hollow cover plate which are arranged in the drill collar body; the drill collar body is connected with a drill bit;
the vibration measuring plates and the main control plate are distributed annularly and symmetrically along the periphery of the drill collar body, and the vibration measuring plates are electrically connected with the main control plate; the vibration measuring plate is provided with an accelerometer sensor for collecting vibration signals and a gyroscope for collecting rotating speed signals;
the vibration measuring plate and the main control plate form a first annular section, a plurality of strain gauge mounting grooves are formed in the first annular section, the strain gauge mounting grooves are arranged between the vibration measuring plate and the main control plate at intervals, strain gauges and a signal conditioning plate are arranged in the strain gauge mounting grooves, the strain gauges are used for collecting drilling pressure and torque parameters, and the strain gauges are correspondingly connected with the main control plate through the signal conditioning plate;
the second annular section formed by the vibration measuring plate and the main control plate is provided with an outer annular empty cover plate and an inner annular empty cover plate, and pressure sensors are arranged in the outer annular empty cover plate and the inner annular empty cover plate.
Optionally, the strain gauge comprises a high-precision Shan Yu strain gauge and a high-precision shear dual-feather strain gauge.
Optionally, the main control board comprises a controller and a data memory, wherein the controller is respectively and electrically connected with the accelerometer sensor, the gyroscope and the pressure sensor through the data memory, and the controller is electrically connected with the high-precision Shan Yu strain gauge and the high-precision shearing double-feather strain gauge through the signal conditioning board.
Optionally, a power-on plug cover plate is arranged at the outer part of the drill collar body corresponding to the position of the power-on plug, and the power-on plug cover plate is connected with the power-on plug.
Optionally, a battery pack and a battery plug fixing plate are further arranged in the drill collar body, the battery pack is located on the annular section of the vibration measuring plate and the main control plate, and an included angle between a straight line formed by the battery pack and a central line point of the annular section and a straight line formed by the vibration measuring plate and the central line point of the annular section is 90 degrees;
the outside of group battery is provided with the battery apron, the one end of group battery is provided with the battery plug fixed plate.
Optionally, the number of the strain gauge mounting grooves is four, and the four strain gauge mounting grooves are respectively and pairwise symmetrically arranged on two sides of the vibration measuring plate and the main control plate.
Optionally, a strain gauge gland is arranged outside the strain gauge mounting groove.
Optionally, the outer part of the drill collar body is provided with corresponding circuit cover plates corresponding to the positions of the vibration measuring plate and the main control plate respectively.
Compared with the prior art, the application has the following beneficial effects:
the application provides a drill bit engineering information measuring device under well drilling, include: the drill collar comprises a drill collar body, and a vibration measuring plate, a main control plate and a power-on plug which are arranged in the drill collar body; the vibration measuring plate is electrically connected with the main control plate; the vibration measuring plate is provided with an accelerometer sensor and a gyroscope; the drill collar body is also internally provided with a strain gauge, an outer annular hollow cover plate and an inner annular hollow cover plate, and the strain gauge is connected with a main control board through a signal conditioning board; the outer ring hollow cover plate and the inner ring hollow cover plate are internally provided with pressure sensors; the device has the advantages that the device is simple in structure and convenient to operate, the working efficiency is improved, the rotation speed, vibration (including transverse vibration and longitudinal vibration), the annular air pressure in the drill rod, the annular air pressure outside the drill rod, the weight on bit, torque, temperature and other parameters of the drill bit can be recorded in real time through the accelerometer sensor, the gyroscope, the strain gauge and the pressure sensor, engineering parameter information of the drill bit position can be used independently, measured data are stored in a data memory in the drill collar body, and downloaded and analyzed after the drill is pulled out, so that the device can help solve a plurality of problems existing in actual drilling, check the data in time, find the problems, adjust a drilling plan, help judge, solve and process complex accidents, ensure the safety of the drilling process and improve the drilling efficiency.
Drawings
For a more visual illustration of the prior art and the present application, several exemplary drawings are presented below. It should be understood that the specific shape and configuration shown in the drawings should not be considered in general as limiting upon the practice of the present application; for example, based on the technical concepts and exemplary drawings disclosed herein, those skilled in the art have the ability to easily make conventional adjustments or further optimizations for the add/subtract/assign division, specific shapes, positional relationships, connection modes, dimensional scaling relationships, etc. of certain units (components).
FIG. 1 is a schematic diagram of a device for measuring engineering information of a drill bit under a well according to an embodiment of the present disclosure;
FIG. 2 is a cross-sectional view at B-B of FIG. 1;
FIG. 3 is a cross-sectional view at A-A of FIG. 1;
fig. 4 is a schematic block diagram of a circuit provided in one embodiment of the present application.
Reference numerals illustrate:
1. a drill collar body; 2. powering on the plug; 3. powering on a plug cover plate; 4. a battery pack; 5. a battery plug fixing plate; 6. a battery cover plate; 7. a circuit cover plate; 8. a main control board; 81. a controller; 82. a data storage; 9. strain gage gland; 10. a signal conditioning board; 11. vibrating the metering plate; 111. an accelerometer sensor; 112. a gyroscope; 12. an outer annular empty cover plate; 13. an outer ring air pressure sensor; 14. an inner annular hollow cover plate; 15. an inner ring air pressure sensor; 16. a strain gage; 17. a connection terminal; 18. a wireless communication module; 19. and a host.
Detailed Description
The present application is further described in detail below with reference to the attached drawings.
In the description of the present application: unless otherwise indicated, the meaning of "a plurality" is two or more. The terms "first," "second," "third," and the like in this application are intended to distinguish between the referenced objects without a special meaning in terms of technical connotation (e.g., should not be construed as emphasis on degree or order of importance, etc.). The expressions "comprising", "including", "having", etc. also mean "not limited to" (certain units, components, materials, steps, etc.).
The terms such as "upper", "lower", "left", "right", "middle", and the like, as referred to in this application, are generally used for convenience in visual understanding with reference to the drawings, and are not intended to be an absolute limitation of the positional relationship in actual products. Such changes in relative positional relationship are considered to be within the scope of the present description without departing from the technical concepts disclosed herein.
In one embodiment of the present application, an apparatus for measuring engineering information of a drill bit under a well, as shown in fig. 1 to 4, includes: the drill collar comprises a drill collar body 1, wherein the drill collar body 1 is used for being connected with a drill bit; the drill collar body 1 is internally provided with a vibration measuring plate 11, a main control plate 8, a power-on plug 2, an outer annular empty cover plate 12 and an inner annular empty cover plate 14; the vibration measuring plate 11 is used for measuring parameters such as vibration, rotating speed, inner ring blank pressure, outer ring blank pressure, drilling pressure, torque, temperature and the like of the drill collar body 1 and the whole drill bit, supporting high-density data storage, reading data after the drill is started, and facilitating analysis of underground working conditions;
the vibration measuring plates 11 and the main control plate 8 are distributed annularly and symmetrically along the periphery of the drill collar body 1, and the vibration measuring plates 11 are electrically connected with the main control plate 8; the vibration measuring plate 11 is provided with an accelerometer sensor 111 and a gyroscope 112, the accelerometer sensor 111 is a triaxial accelerometer and is used for collecting vibration signals (namely triaxial vibration quantity) of the drill collar body 1 and the drill bit, and the gyroscope 112 is used for collecting rotation speed signals of the drill collar body 1 and the drill bit, wherein: the highest acquisition frequency of vibration is 2000Hz, the supporting step length is configurable, and the measuring range of vibration is +/-200 g; the highest acquisition frequency of the rotating speed is 2000Hz, the supporting step length is configurable, and the measuring range (measuring rotating speed) is 0-600 RPM/min;
a plurality of strain gauge mounting grooves are formed in a first annular section formed by the vibration measuring plate 11 and the main control plate 8, the strain gauge mounting grooves are arranged between the vibration measuring plate 11 and the main control plate 8 at intervals, a strain gauge 16 and a signal conditioning plate 10 are arranged in the strain gauge mounting grooves, the strain gauge 16 is correspondingly connected with the main control plate 8 through the signal conditioning plate 10, and the strain gauge 16 is used for collecting drilling pressure and torque parameters and transmitting the collected parameters to the main control plate 8;
an outer ring hollow cover plate 12 and an inner ring hollow cover plate 14 are arranged on a second annular section formed by the vibration measuring plate 11 and the main control plate 8, pressure sensors are arranged in the outer ring hollow cover plate 12 and the inner ring hollow cover plate 14, the two pressure sensors are respectively used for measuring inner ring hollow pressure and outer ring hollow pressure and respectively marked as an inner ring hollow pressure sensor 15 and an outer ring hollow pressure sensor 13, and the inner ring hollow pressure sensor 15 and the outer ring hollow pressure sensor 13 transmit the acquired inner ring hollow pressure and outer ring hollow pressure to the main control plate 8; the drill collar body 1 is internally provided with an outer ring hollow cover plate 12 and an inner ring hollow cover plate 14.
The vibration measuring plate 11 collects vibration at 2000Hz, the supporting step length is configurable, and meanwhile, the main control plate 8 collects the rotation speed, and stores the vibration information, rotation speed, inner ring blank pressure, outer ring blank pressure, drilling pressure, torque and other information collected at high frequency; the sampling frequency of the bit pressure and the torque is 200Hz, and the measurement quantity of the internal and external annulus pressure is 0-120 MPa.
Preferably, the strain gage 16 comprises a high-definition Shan Yu strain gage and a high-definition shear dual-feather strain gage.
Preferably, the vibration measuring board 11 is also provided with a vibration circuit board and a rotation speed circuit board;
the main control board 8 comprises a controller 81 and a data memory 82, wherein the controller 81 is respectively and electrically connected with the data memory 82, the accelerometer sensor 111, the gyroscope 112 and the pressure sensor (the inner ring air pressure sensor 15 and the outer ring air pressure sensor 13), the controller 81 is also electrically connected with the strain gauge 16 (the high-precision Shan Yu strain gauge and the high-precision shearing double-feather strain gauge) through the signal conditioning board 10, and the controller 81 is also respectively connected with the accelerometer sensor 111 and the gyroscope 112 through the vibration circuit board and the rotating speed circuit board;
the controller 81 is an MCU controller 81 with floating point operation, and the main frequency is 72Mhz; the data memory 82 is NAND FLASH memory, and is a large-capacity memory 4pcs,1pcs with a storage capacity of 4GB, which supports intensive data acquisition and setting; setting a vibration or drilling speed threshold of a drill bit before entering a well, triggering a high-density data acquisition function when the vibration or drilling speed exceeds the threshold, and performing intensive data acquisition and storage according to the set frequency and time after triggering the high-density acquisition, wherein the stored data is acquired original data; and only collecting and storing the dense collecting parameters, accumulating the dense collecting time by the system, and executing the current segmentation operation according to the segmentation of the ending time after the dense collecting is ended.
Preferably, a power-on plug cover plate 3 is arranged at a position, corresponding to the power-on plug 2, of the outer part of the drill collar body 1, and the power-on plug cover plate 3 is connected with the power-on plug 2.
Preferably, a battery pack 4 and a battery plug fixing plate 5 are further arranged in the drill collar body 1, the battery pack 4 is positioned on an annular section of the vibration measuring plate 11 and the main control plate 8, and an included angle between a straight line formed by the battery pack 4 and a central line point of the annular section and a straight line formed by the vibration measuring plate 11 and the central line point of the annular section is 90 degrees;
the outside of group battery 4 is provided with battery apron 6, and the outside of drill collar body 1 is provided with the apron mounting groove that is used for installing battery apron 6, and one end of group battery 4 is provided with battery plug fixed plate 5.
Preferably, the number of the strain gauge mounting grooves is four, and the four strain gauge mounting grooves are respectively and symmetrically arranged on two sides of the vibration measuring plate 11 and the main control plate 8; the four strain gauge mounting grooves are respectively provided with a corresponding strain gauge 16, a signal conditioning plate 10 and a wiring terminal 17.
Preferably, the strain gauge mounting groove is provided with a strain gauge gland 9 at the outer part, and the strain gauge gland 9 is connected with the strain gauge 16 through a wiring terminal 17.
Preferably, the first circuit cover plate 7 and the second circuit cover plate 7 are respectively arranged at positions corresponding to the vibration measuring plate 11 and the main control plate 8 on the outer part of the drill collar body 1.
The working principle of the above embodiment: after the power-on plug 2 is installed, the whole instrument is electrified, the instrument starts to work, the drill collar body 1 received by the drill collar body 1 and the whole drill pressure and torque of a drill bit are collected through the strain gauge 16, the outer ring air pressure sensor 13 collects the drilling fluid pressure received by the outer side of the drill collar body 1, the inner ring air pressure sensor 15 collects the drilling fluid pressure received by the inner wall of the drill collar body 1, the vibration measuring plate 11 collects vibration, rotating speed and temperature parameters, particularly the accelerometer sensor 111 (triaxial accelerometer) on the vibration measuring plate 11 collects triaxial vibration quantity of the drill collar body 1, the gyroscope 112 collects the rotating speed of the drill collar body 1, all the parameters are transmitted to the main control plate 8 and stored in the data memory 82, and after the instrument is started, stored data (including vibration, rotating speed, inner ring air pressure, outer ring air pressure, drill pressure, torque, temperature and other parameters) can be derived through the power-on plug 2, so that the downhole working condition can be analyzed conveniently;
in addition, the controller 81 (MCU controller 81) may send the above parameters to the host 19 in real time through the wireless communication module 18 for analysis.
Any combination of the technical features of the above embodiments may be performed (as long as there is no contradiction between the combination of the technical features), and for brevity of description, all of the possible combinations of the technical features of the above embodiments are not described; these examples, which are not explicitly written, should also be considered as being within the scope of the present description.
The foregoing has outlined and detailed description of the present application in terms of the general description and embodiments. It should be appreciated that numerous conventional modifications and further innovations may be made to these specific embodiments, based on the technical concepts of the present application; but such conventional modifications and further innovations may be made without departing from the technical spirit of the present application, and such conventional modifications and further innovations are also intended to fall within the scope of the claims of the present application.
Claims (8)
1. A downhole drill bit engineering information measurement device, comprising: the drill collar comprises a drill collar body, and a vibration measuring plate, a main control plate, a power-on plug, an outer ring hollow cover plate and an inner ring hollow cover plate which are arranged in the drill collar body; the drill collar body is connected with a drill bit;
the vibration measuring plates and the main control plate are distributed annularly and symmetrically along the periphery of the drill collar body, and the vibration measuring plates are electrically connected with the main control plate; the vibration measuring plate is provided with an accelerometer sensor for collecting vibration signals and a gyroscope for collecting rotating speed signals;
the vibration measuring plate and the main control plate form a first annular section, a plurality of strain gauge mounting grooves are formed in the first annular section, the strain gauge mounting grooves are arranged between the vibration measuring plate and the main control plate at intervals, strain gauges and a signal conditioning plate are arranged in the strain gauge mounting grooves, the strain gauges are used for collecting drilling pressure and torque parameters, and the strain gauges are correspondingly connected with the main control plate through the signal conditioning plate;
the second annular section formed by the vibration measuring plate and the main control plate is provided with an outer annular empty cover plate and an inner annular empty cover plate, and pressure sensors are arranged in the outer annular empty cover plate and the inner annular empty cover plate.
2. The downhole drilling bit engineering information measurement apparatus of claim 1, wherein the strain gauge comprises a high-definition Shan Yu strain gauge and a high-definition shear dual-plume strain gauge.
3. The under-drilling bit engineering information measurement device according to claim 2, wherein the main control board comprises a controller and a data memory, the controller is respectively and electrically connected with the accelerometer sensor, the gyroscope and the pressure sensor through the data memory, and the controller is electrically connected with the high-precision Shan Yu strain gauge and the high-precision shearing double-feather strain gauge through the signal conditioning board.
4. A downhole drill bit engineering information measurement device according to claim 1 or 3, wherein a power-up plug cover plate is arranged at a position corresponding to the power-up plug on the exterior of the drill collar body, and the power-up plug cover plate is connected with the power-up plug.
5. The under-drilling bit engineering information measurement device according to claim 1 or 3, wherein a battery pack and a battery plug fixing plate are further arranged in the drill collar body, the battery pack is positioned on the annular section of the vibration measuring plate and the main control plate, and an included angle between the battery pack and a straight line formed by a central line point of the annular section and a straight line formed by the vibration measuring plate and a central line point of the annular section is 90 degrees;
the outside of group battery is provided with the battery apron, the one end of group battery is provided with the battery plug fixed plate.
6. The under-drilling bit engineering information measuring device according to claim 1 or 3, wherein the number of the strain gauge mounting grooves is four, and the four strain gauge mounting grooves are respectively and symmetrically arranged on two sides of the vibration measuring plate and the main control plate.
7. The downhole drill bit engineering information measurement device of claim 1, wherein a strain gauge gland is provided outside the strain gauge mounting groove.
8. The downhole drill engineering information measurement device according to claim 1, wherein the outer portion of the drill collar body is provided with corresponding circuit cover plates corresponding to the positions of the vibration measuring plate and the main control plate respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322330009.6U CN220667530U (en) | 2023-08-29 | 2023-08-29 | Drilling bit engineering information measuring device under well drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322330009.6U CN220667530U (en) | 2023-08-29 | 2023-08-29 | Drilling bit engineering information measuring device under well drilling |
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| Publication Number | Publication Date |
|---|---|
| CN220667530U true CN220667530U (en) | 2024-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322330009.6U Active CN220667530U (en) | 2023-08-29 | 2023-08-29 | Drilling bit engineering information measuring device under well drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220667530U (en) |
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2023
- 2023-08-29 CN CN202322330009.6U patent/CN220667530U/en active Active
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