CN208718645U - The communication device of nearly drill bit drilling measuring equipment - Google Patents
The communication device of nearly drill bit drilling measuring equipment Download PDFInfo
- Publication number
- CN208718645U CN208718645U CN201820851809.9U CN201820851809U CN208718645U CN 208718645 U CN208718645 U CN 208718645U CN 201820851809 U CN201820851809 U CN 201820851809U CN 208718645 U CN208718645 U CN 208718645U
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- Prior art keywords
- magnet ring
- drill bit
- drill collar
- drilling
- nearly
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- 238000005553 drilling Methods 0.000 title claims abstract description 31
- 238000004891 communication Methods 0.000 title claims abstract description 23
- 238000005259 measurement Methods 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 9
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- 239000011810 insulating material Substances 0.000 claims description 3
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- 238000005516 engineering process Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
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- 208000033748 Device issues Diseases 0.000 description 1
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- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
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- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 150000002843 nonmetals Chemical class 0.000 description 1
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- 235000009566 rice Nutrition 0.000 description 1
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- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model discloses a kind of communication devices of nearly drill bit drilling measuring equipment, it include: the magnet ring being assemblied on drill collar ontology, the drill collar ontology is connected between screw rod and measurement while drilling MWD non magnetic drill collar, for being carried out wireless communication by the magnet ring and nearly drill bit measuring device.The utility model solves in the related technology since measurement while-drilling instrument measurement position lag causes to measure the low technical problem of accuracy rate.
Description
Technical field
The utility model relates to electro-mechanical arts, in particular to a kind of communication device of nearly drill bit drilling measuring equipment.
Background technique
In the petroleum drilling engineering of the relevant technologies, it is desirable that wellbore trace can be surveyed in time according to engineering design requirements drilling well
The geological information of well track and stratum is measured, and is sent to ground receiver.Technical staff is according to the data received, control adjustment
Well track understands down-hole formation situation, accurate middle target.
The measurement while-drilling instrument string of the relevant technologies is mounted on the upper end of screw rod, and the Data Position measured has 10 apart from drill bit
Rice or so.Since measurement position lags, bit location relevant parameter cannot be measured in time, be unfavorable for controlling well track, and
Stratum can make the geologic parameter accuracy measured reduction by mud contamination when measurement.
For above-mentioned problem, the communication device of nearly drill bit drilling measuring equipment in the related technology need further
It improves and optimizes.
Utility model content
The utility model embodiment provides a kind of communication device of nearly drill bit drilling measuring equipment, at least to solve correlation
Since measurement while-drilling instrument measurement position lag causes to measure the low technical problem of accuracy rate in technology.
According to the one aspect of the utility model embodiment, a kind of communication dress of nearly drill bit drilling measuring equipment is provided
It sets, comprising: the magnet ring being assemblied on drill collar ontology, the drill collar ontology are connected to screw rod and measurement while drilling (Measure While
Drilling, MWD) between non magnetic drill collar, for being carried out wireless communication by the magnet ring and nearly drill bit measuring device.
Further, the magnet ring is also used to be communicated by measurement while drilling MWD instrument with ground installation.
Further, the drill collar ontology is metal material, and the drill collar ontology is real by rotary connector and MWD instrument
Now it is electrically connected.
Further, the magnet ring is fixed in the groove of the drill collar ontology.
Further, non-metal frame is installed in the bottom of the groove.
Further, the groove is equipped with nonmetallic protective cover.
Further, the chamber portion of the protective cover is filled with insulating materials.
Further, the rotary connector is fixedly connected on adapter, and the end leads of the rotary connector are worn
The inner hole for crossing the adapter is connected to power circuit and communicating circuit plate.
Further, the outer surface of the drill collar ontology is provided with wear-resistant strip.
Further, the magnet ring includes: transmitting magnet ring, for emitting data to the nearly drill bit measuring device；It receives
Magnet ring, the data sent for receiving the nearly drill bit measuring device.
In the utility model embodiment, magnet ring is located at screw rod upper end, can receive and is located at the nearly drill bit measurement hair in screw rod lower end
The data that injection device issues, and it is sent to MWD instrument, magnet ring realizes the wireless two-way communication with nearly drill bit measuring device, by
It is close apart from drill bit in measurement position, substantially increase the timeliness and accuracy of measurement, solve in the related technology due to
Boring measuring instrument measurement position lag causes to measure the low technical problem of accuracy rate, can preferably instruct drilling well.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings:
Fig. 1 is the communication apparatus structure figure of the nearly drill bit drilling measuring equipment of the utility model embodiment；
Fig. 2 is the reception device structure chart suitable for the nearly wireless short pass of drill bit measurement while drilling of the utility model embodiment；
Fig. 3 is the intersection inclined hole schematic diagram of the connection circuit board of the utility model embodiment.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model a part, instead of all the embodiments.Based on the reality in the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts is all answered
When the range for belonging to the utility model protection.
It should be noted that the specification and claims of the utility model and term " first " in above-mentioned attached drawing,
" second " etc. is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that in this way
The data used are interchangeable under appropriate circumstances, so that the embodiments of the present invention described herein can be in addition at this
In illustrate or description those of other than sequence implement.In addition, term " includes " and " having " and their any deformation, meaning
Figure be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units
Those of be not necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes,
The intrinsic other step or units of method, product or equipment.
According to the utility model embodiment, a kind of communication device of nearly drill bit drilling measuring equipment is provided, Fig. 1 is this reality
With the communication apparatus structure figure of the nearly drill bit drilling measuring equipment of new embodiment, comprising: the magnetic being assemblied on drill collar ontology 10
Ring 102, drill collar ontology 10 are connected between screw rod 104 and measurement while drilling MWD non magnetic drill collar 106, for by magnet ring 102 and closely
Drill bit measuring device 108 carries out wireless communication.
Magnet ring 102 is located at 104 upper end of screw rod, can receive positioned at the nearly drill bit measurement emitter sending in 104 lower end of screw rod
Data, and it is sent to MWD instrument, magnet ring 102 realizes the wireless two-way communication with nearly drill bit measuring device 108, due to measurement
Positional distance drill bit is close, substantially increases the timeliness and accuracy of measurement, solves in the related technology due to measurement while drilling
Apparatus measures position lag causes to measure the low technical problem of accuracy rate, can preferably instruct drilling well.
Optionally, magnet ring 102 includes: transmitting magnet ring, for emitting data to nearly drill bit measuring device 108；Magnet ring is received,
The data sent for receiving nearly drill bit measuring device.
Optionally, magnet ring 102 is also used to be communicated by measurement while drilling MWD instrument with ground installation.It is sent out by MWD instrument
It is sent to ground installation, ground installation decoding reading realizes the related data measurement of nearly bit location.
The communication device main body of the present embodiment is drill collar ontology made of metal, and magnet ring 102 is arranged in metal material
On drill collar ontology 10 made of expecting, drill collar ontology 10 is realized by rotary connector and MWD instrument and is electrically connected.Fig. 2 is this reality
With the reception device structure chart suitable for the nearly wireless short pass of drill bit measurement while drilling of new embodiment.Reception device includes: rotation
Connector 1, adapter 2, cover board 3, power supply circuit board 4, sealing-plug 5, nonmetallic protective cover 6 emit magnet ring 7, receive magnet ring 8,
Non-metal frame 9, drill collar ontology 10, wear-resistant strip 11, wear-resistant strip 12.
Transmitting magnet ring 7 and reception magnet ring 8 are fixed on the annular groove of drill collar ontology 10, and a non-metal frame is installed below
9, a nonmetallic protective cover 6 is installed above, transmitting magnet ring 7 and reception magnet ring 8 and drill collar ontology 10 can be allowed to realize electrically absolutely
Edge.By the coil power supply to transmitting magnet ring 7 and reception magnet ring 8, the electric current of generation passes through drill collar ontology 10, screw rod, nearly drill bit
Emitter, stratum can be formed into a loop, final to realize the data received from nearly drill bit emitter and send out to nearly drill bit
The two-way communication of injection device transmission data.
Protective cover 6 is a kind of wear-resisting nonmetallic materials, is screwed on drill collar ontology 10.Below protective cover 6
Cavity in, need to fill the higher insulating materials of hardness, magnet ring can not only be fixed well, moreover it is possible to protect magnet ring bear underground
Pressure and impact endurance test shock.
Fig. 3 is the intersection inclined hole schematic diagram of the connection circuit board of the utility model embodiment, and reception device includes: cover board
13, communicating circuit plate 14.Rotary connector 1 is fixed on above adapter 2, and the conducting wire of tail portion passes through the inner hole of adapter 2, connection
Onto power supply circuit board 4 and communicating circuit plate 14.Power supply circuit board 4 is by 3 pressure bearing and seal of cover board, and communicating circuit plate 14 is by cover board 13
Pressure bearing and seal.Power supply circuit board 4 realizes electrical connection by intersecting inclined hole with communicating circuit plate 14.It is powered by MWD instrument string,
The power supply of MWD can be converted into the power supply needed by power supply circuit board 4, and driving transmitting magnet ring 7 receives magnet ring 8 and communicating circuit
Plate 14.
Several sealing-plugs 5 are installed between circuit board installation bin and magnet ring installation bin, are guaranteeing the same of electrical connection
When down-hole slurry can also be prevented to enter in the installation bin of circuit board.
Wear-resistant strip 11 and wear-resistant strip 12 are a kind of very high alloy materials of hardness, are fixed on above drill collar ontology 10, can be with
Reduce the abrasion that the parts such as cover board 3, cover board 13 and protective cover 6 are subject in drilling well.
The utility model realizes the wireless short pass of nearly drill bit measurement while-drilling instrument, can the nearly drill bit of across screw rod wireless receiving
Measurement While Drilling Data, and it is transmitted to the MWD instrument of upper end, finally ground installation is transmitted to by MWD instrument；By transmitting magnet ring and connect
Magnet ring is received, the wireless two-way communication with nearly drill bit measurement emitter is realized；It is realized and MWD instrument by rotary connector
Electrical connection；Under the premise of guaranteeing communication, the reliability of instrument electrical connection and holding for instrument itself are increased as far as possible
Pressure and wear-resisting property；It is reliable and stable that magnet ring installs fixed form；Instrument well head docking operation is simple.
Above-mentioned the utility model embodiment serial number is for illustration only, does not represent the advantages or disadvantages of the embodiments.
In the above embodiments of the present invention, all emphasize particularly on different fields to the description of each embodiment, in some embodiment
The part not being described in detail, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others
Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of the unit, Ke Yiwei
A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of unit or module
It connects, can be electrical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
On unit.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
In addition, each functional unit in each embodiment of the utility model can integrate in one processing unit,
It can be each unit to physically exist alone, can also be integrated in one unit with two or more units.It is above-mentioned integrated
Unit both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, the technical solution of the utility model sheet
The all or part of the part that contributes to existing technology or the technical solution can be with software product in other words in matter
Form embodies, which is stored in a storage medium, including some instructions are used so that a meter
It calculates machine equipment (can be personal computer, server or network equipment etc.) and executes each embodiment the method for the utility model
All or part of the steps.And storage medium above-mentioned include: USB flash disk, read-only memory (ROM, Read-Only Memory),
Random access memory (RAM, Random Access Memory), mobile hard disk, magnetic or disk etc. are various to be can store
The medium of program code.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of communication device of nearly drill bit drilling measuring equipment characterized by comprising
The magnet ring being assemblied on drill collar ontology, the drill collar ontology are connected between screw rod and measurement while drilling MWD non magnetic drill collar, are used
It is carried out wireless communication in by the magnet ring and nearly drill bit measuring device.
2. the apparatus according to claim 1, which is characterized in that the magnet ring be also used to by measurement while drilling MWD instrument with
Ground installation is communicated.
3. the apparatus according to claim 1, which is characterized in that the drill collar ontology is metal material, the drill collar ontology
It is realized and is electrically connected by rotary connector and MWD instrument.
4. the apparatus according to claim 1, which is characterized in that the magnet ring is fixed at the groove of the drill collar ontology
It is interior.
5. device according to claim 4, which is characterized in that install non-metal frame in the bottom of the groove.
6. device according to claim 4, which is characterized in that the groove is equipped with nonmetallic protective cover.
7. device according to claim 6, which is characterized in that the chamber portion of the protective cover is filled with insulating materials.
8. device according to claim 3, which is characterized in that the rotary connector is fixedly connected on adapter, institute
The end leads for stating rotary connector pass through the inner hole of the adapter, are connected to power circuit and communicating circuit plate.
9. the apparatus according to claim 1, which is characterized in that the outer surface of the drill collar ontology is provided with wear-resistant strip.
10. the apparatus according to claim 1, which is characterized in that the magnet ring includes:
Emit magnet ring, for emitting data to the nearly drill bit measuring device；
Magnet ring is received, the data sent for receiving the nearly drill bit measuring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820851809.9U CN208718645U (en) | 2018-06-01 | 2018-06-01 | The communication device of nearly drill bit drilling measuring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820851809.9U CN208718645U (en) | 2018-06-01 | 2018-06-01 | The communication device of nearly drill bit drilling measuring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208718645U true CN208718645U (en) | 2019-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820851809.9U Expired - Fee Related CN208718645U (en) | 2018-06-01 | 2018-06-01 | The communication device of nearly drill bit drilling measuring equipment |
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| Country | Link |
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| CN (1) | CN208718645U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630251A (en) * | 2018-06-01 | 2019-12-31 | 中国电子科技集团公司第二十二研究所 | Communication device of near-bit measurement while drilling equipment |
| CN111594050A (en) * | 2020-04-26 | 2020-08-28 | 西安石油大学 | Casing while drilling system and method |
-
2018
- 2018-06-01 CN CN201820851809.9U patent/CN208718645U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630251A (en) * | 2018-06-01 | 2019-12-31 | 中国电子科技集团公司第二十二研究所 | Communication device of near-bit measurement while drilling equipment |
| CN111594050A (en) * | 2020-04-26 | 2020-08-28 | 西安石油大学 | Casing while drilling system and method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190409 |