CN212837779U - Ground signal wireless transmission system for measurement while drilling and logging while drilling - Google Patents
Ground signal wireless transmission system for measurement while drilling and logging while drilling Download PDFInfo
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- CN212837779U CN212837779U CN202021636659.3U CN202021636659U CN212837779U CN 212837779 U CN212837779 U CN 212837779U CN 202021636659 U CN202021636659 U CN 202021636659U CN 212837779 U CN212837779 U CN 212837779U
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- 238000005553 drilling Methods 0.000 title claims abstract description 35
- 230000005540 biological transmission Effects 0.000 title claims abstract description 23
- 238000005259 measurement Methods 0.000 title claims abstract description 19
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000008054 signal transmission Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model discloses a measurement while drilling and well logging while drilling ground signal wireless transmission system, including rig floor, workplace, the rig floor including terminal box, 220V AC, an antenna, driller display, overhang weight sensor, pressure sensor, well depth sensor, the workplace is including receiving box, No. two 220V AC, No. two antennas, former MWD LMD collection system. A measurement while drilling and well logging while drilling ground signal wireless transmission system, through being provided with terminal box and antenna for the configuration of system is swift nimble, the workshop sets up receives the box, receives the wireless terminal signal of terminal box transmission, redistributes to each terminal interface of collection box after handling, makes system stability good.
Description
Technical Field
The utility model relates to an oil drilling engineering field, in particular to along with boring measurement and along with boring logging ground signal wireless transmission system.
Background
With the rapid development of the internet of things in recent years, the short-distance wireless transmission technology of signals also has the updating iteration which is different day by day, and the comprehensive application of the wireless transmission technologies such as Bluetooth, Zigbee, ultra-wideband, Wi-Fi and 6LoWPAN can meet the use requirements in different scenes, and for MWD/LWD ground systems, the inconvenience of on-site cable construction is solved by applying the wireless transmission technology is imperative;
in the drilling process, especially in the drilling process of complex structure wells such as horizontal wells, extended reach wells, branch wells and the like, various downhole parameters needing to be known in real time by well site personnel are completed by a Measurement While Drilling (MWD) system and a Logging While Drilling (LWD) system, the measurement while drilling system and the logging while drilling system consist of a downhole controller, various downhole parameter measuring instruments, a measurement while drilling information transmission system and a ground information receiving, processing and displaying system, wherein the ground information transmission system is an indispensable part of the MWD/LWD system, the traditional MWD/LWD ground signal transmission system consists of cables, the existing MWD/LWD ground signal wireless transmission system has certain defects when in use, and the cables are provided with shielding layers, dragging protection structures, ageing resistance, acid resistance, alkali resistance and the like in consideration of factors such as actual working conditions of drilling, signal transmission reliability and the like, firstly, a series of redundancy designs ensure stable signal transmission, but too thick and heavy cables bring great inconvenience to site construction, secondly, the wireless transmission technology is not mature enough, wireless terminal signals transmitted by a junction box are received, processed and then distributed to terminal interfaces of a collection box, so that the system is not stable enough, and the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a along with boring measurement and along with boring logging ground signal wireless transmission system, can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the ground signal wireless transmission system comprises a drill floor and a workshop, wherein the drill floor comprises a junction box, a 220V AC, an antenna, a driller display, a suspended weight sensor, a pressure sensor and a well depth sensor, and the workshop comprises a receiving box, a 220V AC, an antenna and an original MWD/LMD acquisition system.
Preferably, the junction box is in conductive connection with the first 220V AC, and the junction box is in conductive connection with the first antenna.
By adopting the technical scheme, the following technical effects can be achieved: the power supply of the junction box and the use of the first antenna are facilitated.
Preferably, cables are arranged among the junction box, the driller display, the hanging weight sensor, the pressure sensor and the well depth sensor, the junction box is in conductive connection with the driller display through the cables, the junction box is in conductive connection with the hanging weight sensor through the cables, the junction box is in conductive connection with the pressure sensor through the cables, and the junction box is in conductive connection with the well depth sensor through the cables.
By adopting the technical scheme, the following technical effects can be achieved: the use between the junction box and the driller display, the hanging weight sensor, the pressure sensor and the well depth sensor is convenient.
Preferably, the receiving box is in conductive connection with 220V AC II, the receiving box is in conductive connection with the antenna II, and the receiving box is in signal connection with the original MWD/LMD acquisition system.
By adopting the technical scheme, the following technical effects can be achieved: the power supply of the receiving box is convenient to be connected with the second antenna.
Preferably, a wireless signal is arranged between the junction box and the receiving box, the wireless signal is a digital signal, and the junction box and the receiving box are in signal connection through the wireless signal.
By adopting the technical scheme, the following technical effects can be achieved: the connection between the junction box and the receiving box is facilitated.
Compared with the prior art, the utility model discloses following beneficial effect has: in the ground signal wireless transmission system for measurement while drilling and logging while drilling, after the power is supplied to the junction box by the drill floor, the junction box is connected with the driller display, the pressure sensor, the hanging weight sensor and the well depth sensor by cables, the junction box collects the terminal signals of the drill floor and then wirelessly transmits the signals to the instrument workshop, the instrument workshop is provided with a receiving box which receives the wireless terminal signals transmitted by the junction box, the wireless terminal signals are processed and then distributed to the terminal interfaces of the collecting box, so that after the junction box collects the terminal signals, so that the analog quantity can be converted into digital quantity, and can be wirelessly transmitted out, after the receiving box of the workshop receives the digital signal, the digital quantity is converted back to the analog quantity and then distributed to each port of the collection box, the terminal box all has the antenna to draw forth with the receiver, the utility model discloses simple structure, the configuration is swift nimble, and stability is good, and the effect of use is better for traditional mode.
Drawings
Fig. 1 is the utility model relates to a along with boring measurement and along with boring logging ground signal wireless transmission system's schematic diagram.
In the figure: 1. a drill floor; 2. a working room; 3. a junction box; 4. 220V AC No. one; 5. an antenna I; 6. a driller display; 7. a hanging weight sensor; 8. a pressure sensor; 9. a well depth sensor; 10. a receiving box; 11. 220V AC No. two; 12. an antenna II; 13. original MWD/LMD acquisition system.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1, a while-drilling measurement and while-drilling logging ground signal wireless transmission system comprises a drill floor 1 and a workshop 2, and is characterized in that: the drill floor 1 comprises a junction box 3, a first 220V AC4, a first antenna 5, a driller display 6, a hanging weight sensor 7, a pressure sensor 8 and a well depth sensor 9, and the workshop 2 comprises a receiving box 10, a second 220V AC11, a second antenna 12 and an original MWD/LMD acquisition system 13.
The junction box 3 is in conductive connection with the first 220V AC4, and the junction box 3 is in conductive connection with the first antenna 5, so that the power supply of the junction box 3 is facilitated.
Junction box 3 and driller display 6, the hanging weight sensor 7, pressure sensor 8, all be provided with the cable between the well depth sensor 9, and be connected through cable conductive connection between junction box 3 and the driller display 6, be connected through cable conductive connection between junction box 3 and the hanging weight sensor 7, be connected through cable conductive connection between junction box 3 and the pressure sensor 8, be connected through cable conductive connection between junction box 3 and the well depth sensor 9, be favorable to junction box 3 and driller display 6, hanging weight sensor 7, pressure sensor 8, the connection of well depth sensor 9 is used.
The receiving box 10 is electrically connected with the second 220V AC11, the receiving box 10 is electrically connected with the second antenna 12, and the receiving box 10 is in signal connection with the original MWD/LMD acquisition system 13, so that the receiving box 10 is favorably powered.
The wireless signal is arranged between the junction box 3 and the receiving box 10 and is a digital signal, and the wireless signal between the junction box 3 and the receiving box 10 is signal connection, so that the signal connection of the junction box 3 and the receiving box 10 is facilitated.
It should be noted that the utility model relates to a ground signal wireless transmission system for measurement while drilling and logging while drilling, which is characterized in that a junction box 3 and a receiving box 10 are arranged in a wireless pairing way by setting software, and relevant tests are carried out to ensure that the signal wireless transmission is stable and reliable, and the open position is selected as far as possible, if the signal is visible, the best communication performance is tested, the junction box 3 is connected with a driller display 6, a pressure sensor 8, a hanging weight sensor 7 and a well depth sensor 9 by cables, the receiving box 10 is connected with each port cable of an original MWD/LWD acquisition system 13, after the driller 1 supplies power to the junction box 3, the junction box 3 acquires each terminal signal of the driller 1 and then wirelessly transmits the signal to an instrument workshop, the workshop 2 is provided with the receiving box 10, receives the wireless terminal signal transmitted by the junction box 3, and then transmits the signal to each terminal interface of the acquiring box after being processed, so that after each, thereby convert analog into digital quantity and wireless transmission and go out, behind the receiving box 10 of workplace 2 received digital signal, change back the analog quantity again with the digital quantity and then redistribute each port of collection box, specifically use, terminal box 3 all has an antenna 5 and No. two antennas 12 with receiving box 10 and draws out, the utility model discloses simple structure, the configuration is swift nimble, and stability is good, and whole measurement while drilling and logging while drilling ground signal wireless transmission system simple structure is comparatively practical.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a measurement while drilling and well logging while drilling ground signal wireless transmission system, includes rig floor (1), workshop (2), its characterized in that: the drill floor (1) comprises a junction box (3), a first 220V AC (4), a first antenna (5), a driller display (6), a suspended weight sensor (7), a pressure sensor (8) and a well depth sensor (9), and the workshop (2) comprises a receiving box (10), a second 220V AC (11), a second antenna (12) and an original MWD/LMD acquisition system (13).
2. The system for wirelessly transmitting the while-drilling measurement and while-drilling logging ground signal according to claim 1, wherein: the junction box (3) is in conductive connection with a 220V AC (4), and the junction box (3) is in conductive connection with a first antenna (5).
3. The system for wirelessly transmitting the while-drilling measurement and while-drilling logging ground signal according to claim 1, wherein: all be provided with the cable between terminal box (3) and driller display (6), overhang weight sensor (7), pressure sensor (8), well depth sensor (9), and be connected through cable conductive connection between terminal box (3) and driller display (6), be connected through cable conductive connection between terminal box (3) and overhang weight sensor (7), be connected through cable conductive connection between terminal box (3) and pressure sensor (8), be connected through cable conductive connection between terminal box (3) and well depth sensor (9).
4. The system for wirelessly transmitting the while-drilling measurement and while-drilling logging ground signal according to claim 1, wherein: the receiving box (10) is in conductive connection with a second 220V AC (11), the receiving box (10) is in conductive connection with a second antenna (12), and the receiving box (10) is in signal connection with an original MWD/LMD acquisition system (13).
5. The system for wirelessly transmitting the while-drilling measurement and while-drilling logging ground signal according to claim 1, wherein: and a wireless signal is arranged between the junction box (3) and the receiving box (10), the wireless signal is a digital signal, and the junction box (3) is in signal connection with the receiving box (10) through the wireless signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021636659.3U CN212837779U (en) | 2020-08-10 | 2020-08-10 | Ground signal wireless transmission system for measurement while drilling and logging while drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021636659.3U CN212837779U (en) | 2020-08-10 | 2020-08-10 | Ground signal wireless transmission system for measurement while drilling and logging while drilling |
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| Publication Number | Publication Date |
|---|---|
| CN212837779U true CN212837779U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021636659.3U Expired - Fee Related CN212837779U (en) | 2020-08-10 | 2020-08-10 | Ground signal wireless transmission system for measurement while drilling and logging while drilling |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113137224A (en) * | 2021-04-27 | 2021-07-20 | 北京蒙德纳科技发展有限公司 | Novel oil gas drilling measurement and control system |
-
2020
- 2020-08-10 CN CN202021636659.3U patent/CN212837779U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113137224A (en) * | 2021-04-27 | 2021-07-20 | 北京蒙德纳科技发展有限公司 | Novel oil gas drilling measurement and control system |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210330 |