CN110905479A - Install in inside triaxial vibration measuring device of drill bit - Google Patents
Install in inside triaxial vibration measuring device of drill bit Download PDFInfo
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- CN110905479A CN110905479A CN201910854674.0A CN201910854674A CN110905479A CN 110905479 A CN110905479 A CN 110905479A CN 201910854674 A CN201910854674 A CN 201910854674A CN 110905479 A CN110905479 A CN 110905479A
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- 238000005259 measurement Methods 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims description 23
- 230000001681 protective effect Effects 0.000 claims description 21
- 230000007547 defect Effects 0.000 abstract description 2
- 238000005553 drilling Methods 0.000 description 24
- 238000009434 installation Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 2
- 238000013480 data collection Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012552 review Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
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Abstract
The invention discloses a triaxial vibration measuring device arranged in a drill bit, which comprises an upper end cover, an electronic element assembly, a power supply assembly, a lower end cover, a drill bit vibration measuring device shell and a drill bit vibration measuring device fixing wing, wherein the upper end cover, the electronic element assembly, the power supply assembly and the lower end cover are sequentially sleeved on the inner wall of the drill bit vibration measuring device shell from top to bottom; the bottom of the upper end cover is in threaded connection with the inner wall of the top of the shell of the drill bit vibration measuring device. Aiming at the defects of the prior art, the invention provides the triaxial vibration measuring device arranged in the drill bit, which can be arranged in the drill bit to carry out accurate triaxial vibration measurement of the drill bit, and has the advantages of simple structure and simple and convenient use.
Description
Technical Field
The invention relates to the technical field of vibration monitoring of an underground drilling tool in an oil and gas drilling process, in particular to a triaxial vibration measuring device arranged in a drill bit.
Background
Under the international background of rapid development of economy, the problem of energy safety reserve is gradually paid high attention by the nation. The well drilling engineering is an important link in oil and gas resource exploitation, the cost of the well drilling engineering accounts for more than 50% of the oil and gas resource exploitation cost, and the well drilling engineering is an engineering with high investment and high risk. In the drilling process, the working condition of a drill bit cannot be accurately and effectively known on site, so that the problems of frequently occurring drilling tripping, drilling stopping and the like at the bottom of a well cannot be researched and controlled, the drilling efficiency is limited, and the drilling risk is also increased.
The existing method for solving the problems is to install the vibration measurement short section at a certain position above the drill bit, but the existing shaft bottom vibration measurement short section has a large volume and is easy to influence the normal work of a downhole drilling tool, and meanwhile, because the installation position has a small distance from the drill bit, certain precision problems exist in the vibration measurement data of the drill bit. Therefore, a vibration measuring device which has a small size, a simple structure and a simple and convenient use and can be installed close to a drill bit is needed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the three-axis vibration measuring device arranged in the drill bit, which can be arranged in the drill bit to carry out accurate three-axis vibration measurement of the drill bit, and has the advantages of simple structure and simple and convenient use.
In order to achieve the purpose, the invention adopts the technical scheme that:
a triaxial vibration measuring device arranged in a drill bit comprises a drill bit vibration measuring device fixed wing, a drill bit vibration measuring device shell, an upper end cover, an electronic element assembly, a power supply assembly and a lower end cover, wherein the upper end cover, the electronic element assembly, the power supply assembly and the lower end cover are sequentially sleeved on the inner wall of the drill bit vibration measuring device shell from top to bottom;
the electronic element assembly comprises an upper lifting port, a single chip microcomputer end cover, a single chip microcomputer protective shell and a single chip microcomputer insulating sleeve, wherein the single chip microcomputer protective shell and the single chip microcomputer insulating sleeve are sequentially sleeved outside the single chip microcomputer;
the single chip microcomputer is internally integrated with a three-axis accelerometer, a low-pass filter, a microprocessor, a real-time clock, a memory bank, an EEPROM (electrically erasable programmable read only memory) and a USB (universal serial bus) port, wherein the microprocessor comprises three modules which are respectively an analog-to-digital converter, a digital signal processor and a universal asynchronous receiver-transmitter. The single chip microcomputer is M68HC16 from Motorola. The arrangement of electronic components is independent and has no fixed physical distribution format.
The power supply assembly comprises a middle lifting port, a lower lifting port, an anode end cover, an anode connector, a battery and a cathode connector which are sequentially arranged from top to bottom, and an anode insulating sleeve and an anode positioning sleeve which are sleeved on the outer wall of the anode end cover; the middle lifting opening is positioned between the anode end cover and the anode positioning sleeve, and the lower lifting opening is positioned between the battery and the anode connector. The single chip microcomputer insulating sleeve, the battery insulating sleeve and the anode insulating sleeve are made of thermoplastic insulating materials.
The batteries may be in multiple sets, any number of batteries may be used as desired, they may be connected in series or in parallel, and replaceable battery types may be used, such as lithium ion batteries. The anode end of the cell is electrically connected to a single cell via an anode end cap and an anode connector.
The working principle is as follows: the electronic component assembly and the power supply assembly are installed in a shell of the drill bit vibration measuring device, the upper end cover and the lower end cover are in threaded connection with two ends of the shell of the drill bit vibration measuring device in a sealing mode, the drill bit vibration measuring device is fixed inside the drill bit through the drill bit vibration measuring device fixing wings, and the drill bit is installed on other tool elements. After the operator installs the tri-axial vibration measurement device inside the drill bit for application in the downhole tool and transports the tool to the point of use, the tri-axial vibration measurement device periodically samples the usage information and stores the data as described above. After retrieving the tool, the operator may remove the tri-axial vibration measurement device from the downhole tool, open the upper end cap, and interface to the electronics assembly to download the stored data. The operator may then analyze the downloaded data to determine the shock and vibration levels that occur over time to review the downhole tool data provided by the drilling operator.
By providing a tri-axial vibration measurement device, drilling operators and drilling tool providers can monitor the usage of their downhole tools and measure the impact and vibration effects on their tools that can potentially damage these tools. A triaxial vibration measuring device may be placed at the drill bit allowing the drilling operator to take measurements from a desired location. The configurable operating characteristics and modes allow the drilling operator to obtain desired measurements that can be customized for their particular operation. The tri-axial vibration measurement device can be used to better understand drilling efficiency through shock and vibration data collection and analysis.
Further, the total length of the three-axis vibration measuring device is between 200 and 260mm, and the diameter of the three-axis vibration measuring device is 18-26 mm.
Further, the upper end cover comprises a pointed end cover and a pointed end cover sealing ring; the lower end cover comprises a flat bottom end cover and a flat bottom end cover sealing ring. The pointed end cover is fixedly connected to the inner wall of the shell of the drill bit vibration measuring device through threads; the tip end cover sealing ring is positioned between the tip end cover and the shell of the drill bit vibration measuring device; the flat-bottom end cover is fixedly connected to the inner wall of the shell of the drill vibration measuring device through threads; the flat-bottom end cover sealing ring is positioned between the flat-bottom end cover and the shell of the drill vibration measuring device. The tip end cover sealing ring is positioned between the tip end cover and the shell of the drill bit vibration measuring device to play a sealing role; the flat-bottom end cover sealing ring is positioned between the flat-bottom end cover and the drill bit vibration measurement device shell to play a sealing role.
Further, the single chip microcomputer is integrated along the axial direction of the single chip microcomputer protection shell; the single chip microcomputer insulating sleeve is sleeved on the outer wall of the single chip microcomputer protecting shell, and the outer wall of the single chip microcomputer insulating sleeve is attached to the inner wall of the shell of the drill bit vibration measuring device; the single chip microcomputer is characterized in that a USB interface is arranged at one end, close to a single chip microcomputer end cover, of the single chip microcomputer, a through hole matched with the USB interface is formed in the single chip microcomputer end cover, and the USB interface is close to an upper lifting opening.
Further, the single chip end cover is fixedly connected with the single chip protective shell, the single chip insulation sleeve and the drill bit vibration measurement device shell through the buckles and the clamping grooves. The design of buckle and draw-in groove is so that do not take place relative rotation between singlechip protective housing, singlechip insulating cover and the drill bit survey device that shakes, and its relative position relation reciprocal anchorage is difficult for shifting to rotate.
Further, a battery insulating sleeve is arranged on the outer wall of the battery; the upper end and the lower end of the battery are respectively connected with an anode connector and a cathode connector; the anode end cover is sleeved at the upper end of the anode connector and is used for fixedly connecting the singlechip and the battery; an anode insulation sleeve is sleeved on the outer walls of the anode end cover and the anode connector, and the anode insulation sleeve is tightly attached to the shell of the drill bit vibration measuring device; the anode positioning sleeve is positioned between the anode end cover and the single chip microcomputer protective shell, and the fixed power supply assembly and the electronic element assembly are coaxially arranged. The power supply assembly and the electronic element assembly are always kept in coaxial fixed connection, and abnormal conditions that the circuit connection is not smooth and the like caused by relative displacement of the power supply assembly and the electronic element assembly are prevented.
Furthermore, notches are arranged at the same positions of the outer walls of the anode insulating sleeve and the anode end cover, and the overlapped notches form a middle lifting opening together, so that the anode end cover, the anode insulating sleeve and the anode connector can be conveniently installed and taken out; the lower lifting opening is arranged on the battery insulating sleeve and close to the anode end of the battery, so that the battery and the battery insulating sleeve can be conveniently installed and taken out.
Furthermore, the middle lifting ports and the lower lifting ports are two groups and are symmetrically arranged along the axial direction of the shell of the drill bit vibration measuring device.
Furthermore, the drill bit vibration measuring device fixing wing is arranged on the outer wall of the drill bit vibration measuring device shell, so that the drill bit vibration measuring device shell is fixed inside the drill bit. And the shell of the drill bit vibration measuring device is welded inside the drill bit through the fixed wing of the drill bit vibration measuring device.
The invention has the beneficial effects that:
1. compared with the prior art, the underground vibration measuring device is different from the existing underground vibration measuring device, has reasonable structural design, is small in size, can be installed inside a drill bit, has small influence on the normal work of an underground drilling tool, is small in size, light in weight and convenient to control the drill bit to rotate.
2. The three-axis vibration measuring device can be arranged in the drill bit to perform accurate three-axis vibration measurement of the drill bit, eliminates errors caused by installation distance of other vibration measuring devices, and can provide effective help for accurately knowing the working condition of the drill bit on site.
3. The invention is powered by a battery, has simple structure, simple and convenient operation, safe use, convenient maintenance, long service life and lower cost, and the design of a plurality of groups of lifting openings is convenient for installation and maintenance and convenient for use.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a view A-A of FIG. 1;
FIG. 3 is a view B-B of FIG. 2;
FIG. 4 is a view C-C of FIG. 2;
FIG. 5 is a D-D view of FIG. 2;
FIG. 6 is a circuit assembly on a circuit board;
FIG. 7 shows the installation position and mode of the vibration measuring device of the drill bit inside the drill bit;
in the figure: 1-an upper end cover, 2-an electronic component assembly, 3-a power supply assembly, 4-a lower end cover, 5-a tip end cover, 6-a tip end cover sealing ring, 7-an upper lifting port, 8-a USB interface, 9-a singlechip end cover, 10-a singlechip insulating sleeve, 11-a singlechip, 12-a singlechip protective shell, 13-a drill vibration measuring device shell, 14-an anode end cover, 15-a middle lifting port, 16-an anode positioning sleeve, 17-an anode insulating sleeve, 18-an anode connector, 19-a lower lifting port, 20-a battery, 21-a battery insulating sleeve, 22-a cathode connector, 23-a flat bottom end cover sealing ring, 24-a flat bottom end cover, a 25-X direction accelerometer, and a 26-Y direction accelerometer, 27-Z direction accelerometer, 28-X direction low pass filter, 29-Y direction low pass filter, 30-Z direction accelerometer, 31-real time clock, 32-micro processor, 33-analog-to-digital converter, 34-digital signal processor, 35-universal asynchronous receiver-transmitter, 36-memory bank, 37-memory, 38-USB port, 39-drill bit vibration measuring device fixed wing.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further illustrated by the following examples, but the present invention is not limited to the scope of the present invention.
Example 1
A triaxial vibration measuring device installed in a drill bit, as shown in fig. 1-7, the whole triaxial vibration measuring device has the total length of 250mm and the diameter of 22mm, and comprises a drill bit vibration measuring device fixing wing 39, a drill bit vibration measuring device shell 13, an upper end cover 1, an electronic component assembly 2, a power supply assembly 3 and a lower end cover 4, wherein the upper end cover 1, the electronic component assembly 2, the power supply assembly 3 and the lower end cover are sequentially sleeved on the inner wall of the drill bit vibration measuring device shell 13 from top to bottom;
the upper end cover 1 comprises a pointed end cover 5 and a pointed end cover sealing ring 6;
the electronic component assembly 2 comprises an upper hoisting port 7, a single chip microcomputer end cover 9, a single chip microcomputer 11, a single chip microcomputer protective shell 12 and a single chip microcomputer insulating sleeve 10, wherein the single chip microcomputer protective shell 12 and the single chip microcomputer insulating sleeve 10 are sequentially sleeved outside the single chip microcomputer 11, the single chip microcomputer end cover 9 is arranged between the upper end cover 1 and the single chip microcomputer protective shell 12, and the upper hoisting port 7 is arranged on the single chip microcomputer end cover 9 and the single chip microcomputer protective shell 12 and is convenient for installation and removal of the electronic component assembly; one end of the electronic component assembly 2 provided with the upper hoisting port 7 is connected with the upper end cover 1;
the power supply assembly 3 comprises a middle lifting opening 15, a lower lifting opening 19, an anode end cover 14, an anode connector 18, a battery 20 and a cathode connector 22 which are sequentially arranged from top to bottom, and an anode insulating sleeve 17 and an anode positioning sleeve 16 which are sleeved on the outer wall of the anode end cover 14; the middle lifting opening 15 is positioned between the anode end cover 14 and the anode positioning sleeve 16, and the lower lifting opening 19 is positioned between the battery 20 and the anode connector 18; one end of the power supply assembly 3 provided with the anode end cover 14 is connected with the bottom end of the electronic component assembly 2;
due to the close overlapped installation mode of the drill bit vibration measuring device shell 13, the drill bit vibration measuring device fixing wings 39, the upper end cover 1, the electronic component assembly 2, the power supply assembly 3 and the lower end cover 4, the design of the upper lifting opening 7, the middle lifting opening 15 and the lower lifting opening 19 solves the problem that the triaxial vibration measuring device in the prior art is not easy to assemble and maintain.
The lower end cover 4 comprises a flat-bottom end cover 24 and a flat bottom end cover sealing ring 23, and the outer wall of the lower end cover 4 is in threaded connection with the inner wall of the bottom of the shell 13 of the drill vibration measuring device;
the single chip microcomputer 11 is a double-sided circuit board, and circuit elements are arranged on two sides of the single chip microcomputer 11 in any required layout. The single chip microcomputer is internally integrated with an X-direction accelerometer 25, a Y-direction accelerometer 26, a Z-direction accelerometer 27, an X-direction low-pass filter 28, a Y-direction low-pass filter 29, a Z-direction low-pass filter 30, a microprocessor 32, a real-time clock 31, a memory bank 36, an EEPROM (electrically erasable programmable read-only memory) 37 and a USB (universal serial bus) port 38, wherein the microprocessor comprises three modules, namely an analog-to-digital converter 33, a digital signal processor 34 and a universal asynchronous receiver-transmitter 35.
The arrangement of the electronic components is independent and need not correspond to the physical layout of fig. 6.
The X-direction accelerometer 25, the Y-direction accelerometer 26, and the Z-direction accelerometer 27 provide X, Y and Z-direction acceleration data, respectively, to the microprocessor 32; the X-direction low-pass filter 28, the Y-direction low-pass filter 29 and the Z-direction low-pass filter 30 may be used to filter out high-frequency noise signals of any desired frequency band; the EEPROM charged erasable programmable read only memory 37 provides non-volatile data storage; the real time clock 31 provides time data to the microprocessor 32; the memory bank 36 provides storage and transmission functions for recorded data.
The working principle is as follows: the electronic component assembly 2 and the power supply assembly 3 are installed in the casing 13 of the drill vibration measuring device, the upper end cover 1 and the lower end cover 4 are connected with the two ends of the casing 13 of the drill vibration measuring device in a threaded manner and sealed, and then the drill vibration measuring device is fixed in the drill through the fixing wings 39 of the drill vibration measuring device, and the drill is installed on other tool elements. After the operator installs the tri-axial vibration measurement device inside the drill bit for application in the downhole tool and transports the tool to the point of use, the tri-axial vibration measurement device periodically samples the usage information and stores the data as described above. After retrieving the tool, the operator may remove the tri-axial vibration measurement device from the downhole tool, open the upper end cap 1, and connect to the electronics package 2 using the USB interface 8 to download the stored data. The operator may then analyze the downloaded data to determine the shock and vibration levels that occur over time to review the downhole tool data provided by the drilling operator.
By providing a tri-axial vibration measurement device, drilling operators and drilling tool providers can monitor the usage of their downhole tools and measure the impact and vibration effects on their tools that can potentially damage these tools. A triaxial vibration measuring device may be placed at the drill bit allowing the drilling operator to take measurements from a desired location. The configurable operating characteristics and modes allow the drilling operator to obtain desired measurements that can be customized for their particular operation. The tri-axial vibration measurement device can be used to better understand drilling efficiency through shock and vibration data collection and analysis.
Example 2
Based on the embodiment 1, the tip end cover 5 is fixed on the inner wall of the drill bit vibration measuring device shell 13 through threaded connection; the tip end cover sealing ring 6 is positioned between the tip end cover 5 and the drill bit vibration measuring device shell 13; the flat-bottom end cover 24 is fixedly connected with the inner wall of the shell 13 of the drill vibration measuring device through threads; the flat-bottom end cover sealing ring 23 is positioned between the flat-bottom end cover 24 and the shell 13 of the drill vibration measuring device. The tip end cover sealing ring 6 is positioned between the tip end cover 5 and the shell 13 of the drill vibration measuring device to play a sealing role; the flat-bottom end cover sealing ring 23 is positioned between the flat-bottom end cover 24 and the drill vibration measuring device shell 13 for sealing.
Example 3
Based on the embodiment 1, the single chip microcomputer 11 is axially and integrally arranged along the single chip microcomputer protection shell 12; the single chip microcomputer insulating sleeve 10 is sleeved on the outer wall of the single chip microcomputer protective shell 12, and the outer wall of the single chip microcomputer insulating sleeve 10 is attached to the inner wall of the drill bit vibration measuring device shell 13; one end of the single chip microcomputer 11, which is close to the single chip microcomputer end cover 9, is provided with a USB interface 8, the single chip microcomputer end cover 9 is provided with a through hole matched with the USB interface 8, and the USB interface 8 is close to the upper hoisting opening 7.
Example 4
Based on embodiment 1, the single chip end cover 9 is fixedly connected with the single chip protective shell 12, the single chip insulation sleeve 10 and the drill bit vibration measurement device shell 13 through a buckle and a clamping groove. The design of buckle and draw-in groove is so that do not take place relative rotation between singlechip protective housing 12, singlechip insulating cover 10 and the drill bit vibration measuring device, and its relative position relation reciprocal anchorage is difficult for shifting to rotate.
Example 5
Based on embodiment 1, the outer wall of the battery 20 is further provided with a battery insulating sleeve 21; the upper and lower ends of the battery 20 are connected to the anode connector 18 and the cathode connector 22, respectively; the anode end cover 14 is sleeved at the upper end of the anode connector 18 and is used for fixedly connecting the singlechip 11 and the battery 20; the outer walls of the anode end cover 14 and the anode connector 18 are sleeved with an anode insulating sleeve 17, and the anode insulating sleeve 17 is tightly attached to the shell 13 of the drill bit vibration measuring device; the anode positioning sleeve 16 is positioned between the anode end cover 14 and the single chip microcomputer 11 protective shell, and the fixed power assembly 3 and the electronic element assembly 2 are coaxially arranged, so that the power assembly 3 and the electronic element assembly 2 are always coaxially and fixedly connected, and abnormal conditions such as unsmooth circuit connection and the like caused by relative displacement of the power assembly 3 and the electronic element assembly 2 are prevented.
Example 6
Based on the embodiment 1, the upper hoisting port 7 is close to the USB interface 8; notches are formed in the same positions of the outer walls of the anode insulating sleeve 17 and the anode end cover 14, and the overlapped notches form a middle lifting opening 15 together, so that the anode end cover 14, the anode insulating sleeve 17 and the anode connector 18 can be conveniently installed and taken out; the lower lifting opening 19 is arranged on the battery insulating sleeve 21 close to the anode end of the battery 20, so that the battery 20 and the battery insulating sleeve 21 can be conveniently installed and taken out.
Example 7
Based on the embodiment 1, the middle lifting ports 15 and the lower lifting ports 19 are respectively arranged in two groups and are axially and symmetrically arranged along the shell 13 of the drill bit vibration measuring device.
Example 8
Based on embodiment 1, the drill vibration measuring device fixing wing 39 is disposed on the outer wall of the drill vibration measuring device housing 13, so that the drill vibration measuring device housing 13 is fixed inside the drill. The casing 13 of the drill vibration measuring device is welded inside the drill through the fixed wings 39 of the drill vibration measuring device.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides an install inside triaxial vibration measuring device of drill bit which characterized in that: the drill bit vibration measurement device comprises a drill bit vibration measurement device fixed wing (39), a drill bit vibration measurement device shell (13), and an upper end cover (1), an electronic element assembly (2), a power supply assembly (3) and a lower end cover (4) which are sequentially sleeved on the inner wall of the drill bit vibration measurement device shell (13) from top to bottom;
the electronic element assembly (2) comprises an upper lifting port (7), a single-chip microcomputer end cover (9), a single-chip microcomputer (11), a single-chip microcomputer protective shell (12) and a single-chip microcomputer insulating sleeve (10), wherein the single-chip microcomputer protective shell (12) and the single-chip microcomputer insulating sleeve (10) are sequentially sleeved outside the single-chip microcomputer (11), the single-chip microcomputer end cover (9) is arranged between the upper end cover (1) and the single-chip microcomputer protective shell (12), and the upper lifting port (7) is arranged on the single-chip microcomputer end cover (9);
the power supply assembly (3) comprises a middle lifting opening (15), a lower lifting opening (19), an anode end cover (14), an anode connector (18), a battery (20) and a cathode connector (22) which are sequentially arranged from top to bottom, and an anode insulating sleeve (17) and an anode positioning sleeve (16) which are sleeved on the outer wall of the anode end cover (14); the middle lifting opening (15) is positioned between the anode end cover (14) and the anode positioning sleeve (16), and the lower lifting opening (19) is positioned between the battery (20) and the anode connector (18).
2. The apparatus of claim 1, wherein the three-axis vibration measuring device is mounted inside a drill bit, and wherein: the total length of the three-axis vibration measuring device is between 200 and 260mm, and the diameter of the three-axis vibration measuring device is 18-26 mm.
3. The apparatus of claim 1, wherein the three-axis vibration measuring device is mounted inside a drill bit, and wherein:
the upper end cover (1) comprises a pointed end cover (5) and a pointed end cover sealing ring (6);
the lower end cover (4) comprises a flat-bottom end cover (24) and a flat-bottom end cover sealing ring (23);
the pointed end cover (5) is fixed on the inner wall of a shell (13) of the drill vibration measuring device through threaded connection; the tip end cover sealing ring (6) is positioned between the tip end cover (5) and the drill bit vibration measuring device shell (13); the flat-bottom end cover (24) is fixedly connected to the inner wall of the drill vibration measuring device shell (13) through threads; the flat-bottom end cover sealing ring (23) is positioned between the flat-bottom end cover (24) and the drill vibration measuring device shell (13).
4. The apparatus of claim 1, wherein the three-axis vibration measuring device is mounted inside a drill bit, and wherein: the single chip microcomputer (11) is axially and integrally arranged along the single chip microcomputer protective shell (12); the single chip microcomputer insulating sleeve (10) is sleeved on the outer wall of the single chip microcomputer protective shell (12), and the outer wall of the single chip microcomputer insulating sleeve (10) is attached to the inner wall of a shell (13) of the drill bit vibration measuring device; the single-chip microcomputer is characterized in that a USB interface (8) is arranged at one end, close to a single-chip microcomputer end cover (9), of the single-chip microcomputer (11), a through hole matched with the USB interface (8) is formed in the single-chip microcomputer end cover (9), and the USB interface (8) is close to an upper lifting opening (7).
5. The apparatus of claim 1, wherein the three-axis vibration measuring device is mounted inside a drill bit, and wherein: the single chip microcomputer end cover (9) is fixedly connected with the single chip microcomputer protective shell (12), the single chip microcomputer insulating sleeve (10) and the drill bit vibration measuring device shell (13) through the buckles and the clamping grooves.
6. The apparatus of claim 1, wherein the three-axis vibration measuring device is mounted inside a drill bit, and wherein: the outer wall of the battery (20) is also provided with a battery insulating sleeve (21); the upper end and the lower end of the battery (20) are respectively connected with an anode connector (18) and a cathode connector (22); the anode end cover (14) is sleeved at the upper end of the anode connector (18) and is used for fixedly connecting the singlechip (11) and the battery (20); an anode insulating sleeve (17) is sleeved on the outer walls of the anode end cover (14) and the anode connector (18), and the anode insulating sleeve (17) is tightly attached to the drill bit vibration measuring device shell (13); the anode positioning sleeve (16) is positioned between the anode end cover (14) and the single chip microcomputer protective shell (12), and the fixed power supply assembly (3) and the electronic element assembly (2) are coaxially arranged.
7. The apparatus of claim 1, wherein the three-axis vibration measuring device is mounted inside a drill bit, and wherein: notches are formed in the same positions of the outer walls of the anode insulating sleeve (17) and the anode end cover (14), and the overlapped notches form a middle lifting opening (15) together; the lower lifting opening (19) is arranged on the battery insulating sleeve (21) and close to the anode end of the battery (20).
8. The apparatus of claim 7, wherein the three-axis vibration measuring device is mounted inside a drill bit, and wherein: the middle lifting ports (15) and the lower lifting ports (19) are respectively arranged in two groups and are axially and symmetrically arranged along the shell (13) of the drill bit vibration measuring device.
9. The apparatus of claim 1, wherein the three-axis vibration measuring device is mounted inside a drill bit, and wherein: the drill bit vibration measurement device fixing wing (39) is arranged on the outer wall of the drill bit vibration measurement device shell (13) so that the drill bit vibration measurement device shell (13) is fixed inside a drill bit.
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| CN201910854674.0A CN110905479A (en) | 2019-09-10 | 2019-09-10 | Install in inside triaxial vibration measuring device of drill bit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113916479A (en) * | 2021-09-28 | 2022-01-11 | 河北汉光重工有限责任公司 | Triaxial vibration device and method capable of fixing circuit boards of various sizes |
Citations (7)
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| CN113916479B (en) * | 2021-09-28 | 2024-04-12 | 河北汉光重工有限责任公司 | Triaxial vibration device and method capable of fixing circuit boards with various sizes |
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