CN109751047B - Data reading device of logging-while-drilling instrument - Google Patents
Data reading device of logging-while-drilling instrument Download PDFInfo
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- CN109751047B CN109751047B CN201910038686.6A CN201910038686A CN109751047B CN 109751047 B CN109751047 B CN 109751047B CN 201910038686 A CN201910038686 A CN 201910038686A CN 109751047 B CN109751047 B CN 109751047B
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Abstract
The invention provides a data reading device of a logging-while-drilling instrument, which comprises a female core socket, a rod body assembly, a nut assembly, a device shell and a spring, wherein the female core socket is connected with the rod body assembly; the female core socket is installed to barred body subassembly one end, and the other end links to each other with the nut subassembly, and the device shell slidable ground cover is established in barred body subassembly and the nut subassembly outside, and the one end that the barred body subassembly was installed female core socket stretches out from the device shell, is provided with the spring between barred body subassembly and the device shell. The data reading device of the logging-while-drilling instrument provided by the invention has the advantages of simple structure and reasonable layout, is suitable for data reading of various instruments, provides great convenience for field engineers, greatly shortens the time of data reading work, and reduces the cost of the data reading work. In addition, the data reading device is simple and reliable in structure and good in working stability, and the service life of the data reading device of the logging-while-drilling instrument is prolonged, so that the use cost of the data reading device is reduced.
Description
Technical Field
The application relates to the field of well drilling, in particular to a data reading device of a logging-while-drilling instrument.
Background
In the process of logging while drilling, measured data are stored in a memory of an underground instrument, and after the logging instrument is started up, the data need to be copied out in time for processing so as to know the oil-gas containing condition of the stratum. However, there are more than one type of simultaneous logging while drilling tool, and multiple data reading devices are required to copy data from all the tools. In general, the design specifications for logging tool data read ports are uniform thread sizes, but the thickness of the logging tool drill collar is not uniform in any way. This results in a data reading device for each type of logging tool when data is derived by the field engineer, which is troublesome to the field engineer and costly.
Disclosure of Invention
In order to solve the technical problems, the invention provides a data reading device of a logging-while-drilling instrument, which is suitable for reading data of various logging instruments, has a simple structure and a wide application range.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:
The invention provides a data reading device of a logging-while-drilling instrument, which comprises a female core socket, a rod body assembly, a nut assembly, a device shell and a spring, wherein the female core socket is connected with the rod body assembly;
the utility model discloses a device, including device shell, female core socket, spring, device shell, female core socket, the other end with nut component links to each other, device shell slidable ground cover is established the rod subassembly with the nut component outside, the rod subassembly is installed the one end of female core socket is followed stretch out in the device shell, the rod subassembly with be provided with between the device shell the spring.
The device for reading the data of the logging-while-drilling instrument further has the following characteristics that a connecting ring is further arranged at one end, far away from the female core socket, of the device shell, the connecting ring is fixedly connected with the device shell, and the connecting ring is sleeved on the outer side of the nut assembly.
The data reading device of the logging-while-drilling instrument can also be characterized in that a first abutting part is arranged on the rod body assembly, a first limiting part is arranged on the device shell, and the first abutting part can abut against the first limiting part.
The above mentioned data reading device of logging-while-drilling instrument may further have a feature that the spring is disposed between the first abutting portion and the connection ring.
The device for reading out data of the logging-while-drilling instrument can also be characterized in that a second abutting part is arranged on the nut component, a second limiting part is arranged on the connecting ring, and the second abutting part can abut against the second limiting part.
The data reading device of the logging-while-drilling instrument can also have the following characteristic that the rod assembly and the nut assembly are both of hollow structures.
The data reading device of the logging-while-drilling instrument can also be characterized in that an external thread is arranged at one end, close to the female core socket, of the shell of the device.
The data reading device of the logging-while-drilling instrument further has the following characteristic that a sealing groove is formed in the position, close to the external thread, of the device shell.
The data reading device of the logging-while-drilling instrument further comprises a connecting socket, and the connecting socket is arranged at the tail end of the nut component.
The device for reading out the data of the logging-while-drilling instrument further comprises a protective cap, and the protective cap is in threaded connection with the connecting socket.
Compared with the prior art, the invention has the following beneficial effects:
the data reading device of the logging-while-drilling instrument provided by the invention has the advantages that the structure is simple, the layout is reasonable, the length of the rod assembly extending out of the device shell is adjustable by additionally arranging the spring between the rod assembly and the device shell, and the data reading device is suitable for data reading of various instruments. In addition, the data reading device is simple and reliable in structure and good in working stability, and the service life of the data reading device of the logging-while-drilling instrument is prolonged, so that the use cost of the data reading device is reduced.
Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the application. The objectives and other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the example serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a schematic structural diagram of a data reading device of a logging-while-drilling instrument according to an embodiment of the present invention.
Illustration of the drawings:
1-female core socket, 2-device shell, 21-first limiting part, 22-first groove, 23-second groove, 3-spring, 4-rod component, 41-first abutting part, 5-nut component, 51-second abutting part, 6-connecting ring, 61-second limiting part, 7-connecting socket, 8-protective cap and 9-sealing groove.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The invention provides a logging-while-drilling instrument data reading device, which comprises a female core socket 1, a rod body assembly 4, a nut assembly 5, a device shell 2 and a spring 3, wherein the female core socket is arranged on the female core socket 1; female core socket 1 is installed to bar subassembly 4 one end, and the other end links to each other with nut component 5, and the device shell 2 slidable ground cover is established in the bar subassembly 4 and the nut component 5 outside, and the one end that bar subassembly 4 installed female core socket 1 stretches out from device shell 2, is provided with spring 3 between bar subassembly 4 and the device shell 2.
The data reading device of the logging-while-drilling instrument, provided by the invention, has the advantages that the structure is simple, the layout is reasonable, the length of the rod assembly 4 extending out of the device shell 2 is adjustable by additionally arranging the spring 3 between the rod assembly 4 and the device shell 2, and the data reading device is suitable for data reading of various instruments, namely when a data reading port of a drill collar is positioned on an electronic framework inside the drill collar or the surface of the drill collar, the data reading device can read data of the drill collar, great convenience is provided for field engineers, meanwhile, the time of data reading work is greatly shortened, and the cost of the data reading work is reduced. In addition, the data reading device is simple and reliable in structure and good in working stability, and the service life of the data reading device of the logging-while-drilling instrument is prolonged, so that the use cost of the data reading device is reduced.
As shown in fig. 1, a connection ring 6 is further disposed at an end of the device housing 2 away from the female plug socket 1, the connection ring 6 is fixedly connected to the device housing 2, and the connection ring 6 is sleeved outside the nut assembly 5.
The go-between 6 cover is established in the nut subassembly 5 outside, and nut subassembly 5 (and barred body subassembly 4) can slide relative to go-between 6, and the setting of go-between 6 can be spacing to nut subassembly 5's motion in circumference, makes it slide along the straight line, can not produce and rock, has improved the holistic job stabilization nature of device.
As shown in fig. 1, the rod assembly 4 is provided with a first abutting portion 41, the device housing 2 is provided with a first stopper portion 21, and the first abutting portion 41 can abut against the first stopper portion 21.
The nut unit 5 is provided with a second abutting portion 51, the connection ring 6 is provided with a second stopper portion 61, and the second abutting portion 51 can abut against the second stopper portion 61.
It should be noted that fig. 1 shows a state where the front end of the rod assembly 4 has the longest protrusion length, and at this time, the first abutting portion 41 abuts on the first stopper portion 21, and the second abutting portion 51 abuts on the second stopper portion 61; when the front end of the rod assembly 4 extends to a short length, the first abutting portion 41 is separated from the first position-limiting portion 21, and the second abutting portion 51 is separated from the second position-limiting portion 61.
The spring 3 is disposed between the first abutment 41 and the connection ring 6.
The spring 3 has one end abutting on the first abutting portion 41 of the barrel assembly 4 and the other end abutting on the connection ring 6, and when the protruding length of the front end of the barrel assembly 4 becomes smaller, the first abutting portion 41 compresses the spring 3, and at this time, the barrel assembly 4 and the nut assembly 5 move together rearward relative to the device case 2. It should be noted that, in practice, when the protruding length of the front end of the rod assembly 4 is reduced, the rod assembly 4 and the nut assembly 5 are kept stationary, and the device case 2 is moved forward.
The rod component 4 and the nut component 5 are both hollow structures.
The rod body assembly 4 and the nut assembly 5 are both of hollow structures, so that the structural strength of the device is guaranteed, and meanwhile, the material consumption is greatly reduced, and the manufacturing cost of the whole device is greatly reduced.
An external thread is arranged at one end of the device shell 2 close to the female plug socket 1.
The external thread on the device shell 2 is butted and screwed with the thread of a data reading port on a device to be tested (a drill collar), so that the connection between the data reading device of the logging-while-drilling instrument and the drill collar is realized.
A sealing groove 9 is arranged on the device shell 2 near the external thread.
The sealing ring is arranged in the sealing groove 9, so that external liquid is prevented from flowing into the data reading device, the device is prevented from being damaged, and the safety of the data reading device is improved. In the embodiment of the present invention, the number of the sealing grooves 9 is set to 2.
The data reading device of the logging-while-drilling instrument further comprises a connecting socket 7, and the connecting socket 7 is arranged at the tail end of the nut component 5.
As shown in fig. 1, the end of the data reading device where the nut member 5 is located is a rear end (tail end), and the end of the rod member 4 is a front end. The tail end of the data reading device of the logging-while-drilling instrument is provided with a connecting socket 7, and the connecting socket 7 is used for connecting equipment such as a computer and the like and is used for subsequent data transmission and the like.
The data reading device of the logging-while-drilling instrument further comprises a protective cap 8, and the protective cap 8 is in threaded connection with the connecting socket 7.
A protective cap 8 is arranged on the connection socket 7 for protecting the connection socket 7, the protective cap 8 preventing foreign substances from entering the connection socket 7 when the connection socket 7 is not in use, which would affect the normal operation of the data reading device.
The basic using process of the data reading device of the logging-while-drilling instrument comprises the following steps: the front end of the rod body assembly 4 is aligned to a data reading port contact pin of the drill collar, the device shell 2 is pushed, the external thread of the device shell 2 is in butt joint with the thread of the data reading port of the drill collar and screwed, and at the moment, the female core socket 1 is connected to the data reading port contact pin of the drill collar, so that data reading of different types of well logging instruments is met, and great convenience is brought to field engineers.
In addition, as shown in fig. 1, the first recess 22 and the second recess 23 are provided in the device case 2, so that the material consumption of the device case 2 can be reduced while the requirements such as the thickness and strength of the device case 2 are ensured, and the manufacturing cost of the data reading device can be reduced.
The rod assembly 4 is connected with the nut assembly 5 through threads, and the length of the front end of the nut assembly 5 screwed into the rod assembly 4 is adjustable, so that the first abutting part 41 is abutted on the first limiting part 21, and meanwhile, the second abutting part 51 is abutted on the second limiting part 61.
In the description of the present invention, it should be noted that the terms "plurality" means two or more, and the directions or positional relationships indicated by the terms "upper", "lower", "one end", "the other end", "left", "right", and the like are based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the structure referred to has a specific direction, is constructed and operated in a specific direction, and thus, cannot be construed as limiting the present invention.
In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "connected," "connected," and "mounted" are to be construed broadly, e.g., the term "connected" may be a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Although the embodiments disclosed in the present application are described above, the descriptions are only for the convenience of understanding the present application, and are not intended to limit the present application. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims.
Claims (6)
1. A data reading device of a logging-while-drilling instrument is characterized in that: the device comprises a female core socket, a rod body assembly, a nut assembly, a device shell and a spring;
the female core socket is installed at one end of the rod assembly, the other end of the rod assembly is connected with the nut assembly, the device shell is slidably sleeved on the outer sides of the rod assembly and the nut assembly, one end of the rod assembly, which is provided with the female core socket, extends out of the device shell, and the spring is arranged between the rod assembly and the device shell;
a connecting ring is further arranged at one end, far away from the female core socket, of the device shell, the connecting ring is fixedly connected with the device shell, and the connecting ring is sleeved on the outer side of the nut assembly;
the rod body assembly is provided with a first abutting part, the device shell is provided with a first limiting part, and the first abutting part can abut against the first limiting part;
the spring is disposed between the first abutting portion and the connecting ring;
the nut assembly is provided with a second abutting part, the connecting ring is provided with a second limiting part, and the second abutting part can abut against the second limiting part.
2. The logging while drilling instrument data reading apparatus of claim 1, wherein: the rod body assembly and the nut assembly are both of hollow structures.
3. The logging while drilling instrument data reading device as recited in any one of claims 1 to 2, wherein: and an external thread is arranged at one end of the device shell, which is close to the female core socket.
4. The logging while drilling instrument data reading apparatus of claim 3, wherein: and a sealing groove is arranged on the device shell and close to the external thread.
5. The logging while drilling instrument data reading device as recited in any one of claims 1 to 2, wherein: the data reading device of the logging-while-drilling instrument further comprises a connecting socket, and the connecting socket is arranged at the tail end of the nut component.
6. The logging while drilling instrument data reading device of claim 5, wherein: the data reading device of the logging-while-drilling instrument further comprises a protective cap, and the protective cap is in threaded connection with the connecting socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910038686.6A CN109751047B (en) | 2019-01-16 | 2019-01-16 | Data reading device of logging-while-drilling instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910038686.6A CN109751047B (en) | 2019-01-16 | 2019-01-16 | Data reading device of logging-while-drilling instrument |
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| Publication Number | Publication Date |
|---|---|
| CN109751047A CN109751047A (en) | 2019-05-14 |
| CN109751047B true CN109751047B (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910038686.6A Active CN109751047B (en) | 2019-01-16 | 2019-01-16 | Data reading device of logging-while-drilling instrument |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU717288A1 (en) * | 1973-02-26 | 1980-02-25 | Краснодарский Государственный Научно-Исследовательский И Проектный Институт Нефтяной Промышленности | Apparatus for mounting deep-hole equipment |
| SU1006728A1 (en) * | 1981-03-16 | 1983-03-23 | Северо-Кавказский Государственный Научно-Исследовательский И Проектный Институт Нефтяной Промышленности | Hydraulic perforator |
| US6577244B1 (en) * | 2000-05-22 | 2003-06-10 | Schlumberger Technology Corporation | Method and apparatus for downhole signal communication and measurement through a metal tubular |
| CN102777162A (en) * | 2012-07-19 | 2012-11-14 | 中国石油天然气股份有限公司 | Horizontal well directional fracturing device |
| CN104929591A (en) * | 2015-06-25 | 2015-09-23 | 西安物华巨能爆破器材有限责任公司 | Inner orientation interception fixed-jet-angle multistage pulse enhanced-perforator |
| CN205532520U (en) * | 2016-04-14 | 2016-08-31 | 中国石油天然气股份有限公司 | spray gun and spray gun assembly |
-
2019
- 2019-01-16 CN CN201910038686.6A patent/CN109751047B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU717288A1 (en) * | 1973-02-26 | 1980-02-25 | Краснодарский Государственный Научно-Исследовательский И Проектный Институт Нефтяной Промышленности | Apparatus for mounting deep-hole equipment |
| SU1006728A1 (en) * | 1981-03-16 | 1983-03-23 | Северо-Кавказский Государственный Научно-Исследовательский И Проектный Институт Нефтяной Промышленности | Hydraulic perforator |
| US6577244B1 (en) * | 2000-05-22 | 2003-06-10 | Schlumberger Technology Corporation | Method and apparatus for downhole signal communication and measurement through a metal tubular |
| CN102777162A (en) * | 2012-07-19 | 2012-11-14 | 中国石油天然气股份有限公司 | Horizontal well directional fracturing device |
| CN104929591A (en) * | 2015-06-25 | 2015-09-23 | 西安物华巨能爆破器材有限责任公司 | Inner orientation interception fixed-jet-angle multistage pulse enhanced-perforator |
| CN205532520U (en) * | 2016-04-14 | 2016-08-31 | 中国石油天然气股份有限公司 | spray gun and spray gun assembly |
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| CN109751047A (en) | 2019-05-14 |
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