CN207420566U - A kind of emitter and emitting-receiving system of parallel electromagnetic measurement while drilling - Google Patents
A kind of emitter and emitting-receiving system of parallel electromagnetic measurement while drilling Download PDFInfo
- Publication number
- CN207420566U CN207420566U CN201721312296.6U CN201721312296U CN207420566U CN 207420566 U CN207420566 U CN 207420566U CN 201721312296 U CN201721312296 U CN 201721312296U CN 207420566 U CN207420566 U CN 207420566U
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- CN
- China
- Prior art keywords
- drilling
- transmitting antenna
- electromagnetic measurement
- drill string
- parallel electromagnetic
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005553 drilling Methods 0.000 title claims abstract description 52
- 238000005259 measurement Methods 0.000 title claims abstract description 49
- 239000012530 fluid Substances 0.000 claims description 5
- 230000005284 excitation Effects 0.000 claims description 4
- 241001074085 Scophthalmus aquosus Species 0.000 claims 1
- 239000011810 insulating material Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- -1 atomization Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Abstract
The utility model discloses a kind of parallel electromagnetic measurement while drilling emitter, drill strings（1）；The drill string（1）Outside have transmitting antenna（3）, the transmitting antenna（3）With electronics cylinder（6）Connection；The electronics cylinder（6）, for gathering underground signal；The transmitting antenna（3）, for sending the underground signal.And a kind of parallel electromagnetic measurement while drilling emitting-receiving system.To solve the problems, such as that insulating short section insulating materials is harsh and difficulty of processing is big, while there is good tension, antitorque performance again.
Description
Technical field
The utility model is related to oil drilling machine field, specifically a kind of parallel electromagnetic measurement while drilling transmitting dress
It puts and a kind of parallel electromagnetic measurement while drilling emitting-receiving system.
Background technology
Electromagnetic measurement while drilling is a new technology, has that signal transmission rate is high, time of measuring is short, the spies such as at low cost
Point influences substantially from circulatory mediator, it is applicable not only to the measurement while drilling in conventional drilling liquid, is also adapted in gas, bubble
It is used in the circulatory mediators such as foam, atomization, air, inflation, is the domestic and international method for solving mud pulse system and can not using problem,
And the drilling well of gas level well monitors one of extremely effective approach of well track in real time.Downhole electromagnetic wave transmitting device is electricity
The important component of magnetic wave measurement-while-drilling system at present, mostly forms transmitting antenna using insulating short section form both at home and abroad（That is,
Series transmitting antenna）, and insulating short section had then both needed good insulation preformance, again with preferable tension, torsional property, added
Work difficulty is big, it is necessary to the insulating materials of costliness.
The content of the invention
In view of this, the utility model provides a kind of parallel electromagnetic measurement while drilling emitter and one kind is parallel
Electromagnetic measurement while drilling emitting-receiving system, instead of traditional series transmitting device, to solve insulating short section insulating materials
The problem of harsh and difficulty of processing is big, while there is good tension, antitorque performance again.
In a first aspect, the utility model provides a kind of parallel electromagnetic measurement while drilling emitter, including：
Drill string；
The outside of the drill string has transmitting antenna, and the transmitting antenna is connected with electronics cylinder；
The electronics cylinder, for gathering underground signal；
The transmitting antenna, for emitting the underground signal.
Preferably, the outside of the drill string is socketed or is coated with insulating layer.
Preferably, the transmitting antenna is loop aerial, is sleeved on the outside of the drill string.
Preferably, the electronics cylinder is in the inside of the drill string.
Preferably, the outside of the drill string has cable aperture, and cable passes through the cable aperture；
The both ends of the cable are connected respectively with the electronics cylinder and the transmitting antenna.
Preferably, the junction of the cable and the cable aperture has cable seal head.
Second aspect, the utility model provide a kind of parallel electromagnetic measurement while drilling emitting-receiving system, including：
Such as a kind of above-mentioned parallel electromagnetic measurement while drilling emitter；And
Parallel electromagnetic measurement while drilling reception system；
The parallel electromagnetic measurement while drilling reception system, for receiving the underground letter that the transmitting antenna is sent
Number.
Preferably, the parallel electromagnetic measurement while drilling reception system, including：Reception antenna and underground signal processing
Device；
The reception antenna is connected with the underground signal processor；
The reception antenna, for receiving the underground signal；
The underground signal processor, for being decoded to the underground signal.
Preferably, the parallel electromagnetic measurement while drilling reception system, further includes：Display；
The display is connected with the underground signal processor, for showing the decoded underground signal.
The utility model has the advantages that：
The utility model provide a kind of parallel electromagnetic measurement while drilling emitter and a kind of parallel electromagnetic wave with
Measurement emitting-receiving system is bored, the outside of drill string has transmitting day in a kind of parallel electromagnetic measurement while drilling emitter
Line, transmitting antenna are connected with electronics cylinder；Drill string and transmitting antenna are separated from each other to form parallel structure, transmitting antenna and electronics cylinder
Excitation emitter is formed, the underground signal of electronics cylinder acquisition is wirelessly transmitted to earth's surface in a manner of electromagnetic wave by transmitting antenna
Parallel electromagnetic measurement while drilling reception system.A kind of parallel electromagnetic measurement while drilling transmitting dress provided by the utility model
Alternative traditional series transmitting antenna is put, it is severe to solve insulating short section insulating materials in traditional series transmitting antenna
It carves, the problems such as difficulty of processing is big, while this parallel-connection structure is again with good tension, antitorque performance.
Description of the drawings
By below with reference to description of the attached drawing to the utility model embodiment, the above-mentioned and other mesh of the utility model
, feature and advantage it is apparent, in the accompanying drawings：
Fig. 1 is a kind of sectional view of parallel electromagnetic measurement while drilling emitter of the utility model embodiment；
Fig. 2 be a kind of parallel electromagnetic measurement while drilling emitter of the utility model embodiment cable seal head with
The structure enlargement diagram of cable；
Fig. 3 is the system signal of the parallel electromagnetic measurement while drilling emitting-receiving system of kind of the utility model embodiment
Figure.
Specific embodiment
The utility model is described below based on embodiment, but what deserves to be explained is, the utility model is simultaneously unlimited
In these embodiments.It is detailed to describe some specific detail sections below in the datail description of the utility model.So
And for the part of no detailed description, those skilled in the art can also understand the utility model completely.
In addition, it should be understood by one skilled in the art that the attached drawing that is provided is simply to illustrate that the utility model
Objects, features and advantages, attached drawing are not to be actually drawn to scale.
Meanwhile unless the context clearly requires otherwise, otherwise throughout the specification and claims " comprising ", "comprising" etc.
Similar word should be construed to the meaning included rather than exclusive or exhaustive meaning；That is, it is " including but not limited to "
Meaning.
Fig. 1 is a kind of sectional view of parallel electromagnetic measurement while drilling emitter of the utility model embodiment.Fig. 2 is
A kind of cable seal head of parallel electromagnetic measurement while drilling emitter and the structure of cable of the utility model embodiment are put
Big schematic diagram.As depicted in figs. 1 and 2, a kind of parallel electromagnetic measurement while drilling emitter, including：Drill string 1, insulating layer 2,
Transmitting antenna 3, cable seal head 4, cable 5 and electronics cylinder 6.
In Fig. 1, the outside of drill string 1 has transmitting antenna 3, and transmitting antenna 3 is connected with electronics cylinder 6；Electronics cylinder 6, is used for
Gather underground signal；Transmitting antenna 3, for sending underground signal.Specifically, underground signal, including：Hole deviation, orientation or
The information such as fluid temperature (F.T.), pressure information, can be by needing to be acquired underground signal；Drill string 1 and transmitting antenna 3 are separated from each other
Parallel structure is formed, transmitting antenna 3 and electronics cylinder 6 form excitation emitter, and the underground signal that electronics cylinder 6 gathers is with electromagnetism
The mode of ripple is wirelessly transmitted to the parallel electromagnetic measurement while drilling reception system of earth's surface by transmitting antenna 3.The utility model
Alternative traditional series transmitting antenna, since drill string 1 and transmitting antenna 3 are separated from each other and to form parallel structure, can solve
The problems such as insulating short section insulating materials is harsh in the series transmitting antenna for having determined traditional, difficulty of processing is big, while this parallel connection
Structure has good tension, antitorque performance again.
Further, in Fig. 1, the outside of drill string 1 is socketed or is coated with insulating layer 2.
Further, in Fig. 1, transmitting antenna 3 is loop aerial, is sleeved on the outside of drill string 1.Specifically, day is emitted
Line 3 has insulating support for loop aerial, and transmitting antenna 3 can be fixed on the outside of drill string 1 by insulating support；Alternatively, drill string 1
Outside socket or be coated with insulating layer 2, transmitting antenna 3 is socketed in the outside of insulating layer 2.
Further, the inner side and outer side of drill string 1 all has fluid, and those skilled in the art can as needed put electronics cylinder 6
It puts in the inner side and outer side of drill string 1；Electronics cylinder 6 is placed on the inside of drill string 1, then measures the underground signal of the inside of drill string 1；Electricity
Auxiliary cylinder 6 is placed on the outside of drill string 1, then measures the underground signal in the outside of drill string 1；In Fig. 1, the present embodiment provides electronics cylinder
6 the inside of drill string 1 concrete structure schematic diagram.The outside of drill string 1 has cable aperture, and cable 5 passes through cable aperture；Cable 5
Both ends are connected respectively with electronics cylinder 6 and transmitting antenna 3.
Further, in Fig. 1, cable 5 and the junction of cable aperture have cable seal head 4.Specifically, electricity is passed through
Cable seal head 4 can completely cut off the fluid of 1 inner side and outer side of drill string.More specifically, 1 outside of drill string has insulating layer 2, leads to
Crossing insulating layer 2 will be completely insulated between transmitting antenna 3 and drill string 1, and transmitting antenna 1 is realized by cable seal head 4 and cable 5
（Cathode）With 6 emitter of electronics cylinder in cylinder（Anode）Connection forms ring-shaped excitation emission source.
Fig. 3 is the system signal of the parallel electromagnetic measurement while drilling emitting-receiving system of kind of the utility model embodiment
Figure.As shown in figure 3, parallel electromagnetic measurement while drilling emitter A and parallel electromagnetic measurement while drilling reception system B.
In figure 3, parallel electromagnetic measurement while drilling reception system B, for receiving parallel electromagnetic measurement while drilling hair
Transmitting antenna 3 in injection device A（In Fig. 1）The underground signal of transmission.
Further, in figure 3, parallel electromagnetic measurement while drilling reception system B, including：Reception antenna B1 and underground
Signal processor B2；Reception antenna B1 is connected with underground signal processor B2；Reception antenna B1, for receiving underground signal；Well
Lower signal processor B2, for being decoded to underground signal.
Further, in figure 3, parallel electromagnetic measurement while drilling reception system B, further includes：Display B3；Display
B3 is connected with underground signal processor B2, for showing decoded underground signal.
With reference to Fig. 1, Fig. 2 and Fig. 3, the utility model is briefly described.The inside of drill string 1 be hollow structure, electronics
Cylinder 6 can be mounted on the inner side and outer side of drill string 1, below by taking electronics cylinder 6 is mounted on the inside of drill string 1 as an example, the outside tool of drill string 1
There is insulating layer 2, the outside of insulating layer 2 has transmitting antenna 3, and transmitting antenna 3 is connected with electronics cylinder 6；The well that electronics cylinder 6 collects
Lower signal is sent to parallel electromagnetic measurement while drilling reception system by transmitting antenna 3.
Embodiment described above only expresses the embodiment of the utility model, and description is more specific and detailed, but simultaneously
Cannot the limitation to the utility model patent scope therefore be interpreted as.It should be pointed out that the ordinary skill people to this field
For member, without departing from the concept of the premise utility, several deformations, equal replacement can also be made, improved etc., these
Belong to the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (7)
1. a kind of parallel electromagnetic measurement while drilling emitter, which is characterized in that including：
Drill string（1）, the drill string（1）Inner side and outer side all have fluid；
The drill string（1）Outside have transmitting antenna（3）, the transmitting antenna（3）With electronics cylinder（6）Connection；
The electronics cylinder（6）, for gathering underground signal；
The transmitting antenna（3）, for sending the underground signal；
The transmitting antenna（3）For loop aerial, the drill string is sleeved on（1）Outside；
The transmitting antenna（3）With insulating support, the transmitting antenna（3）Can the brill be fixed on by the insulating support
Column（1）Outside；Or the drill string（1）Outside socket or be coated with insulating layer（2）, the transmitting antenna（3）It is socketed in
The insulating layer（2）Outside；
The transmitting antenna（3）With the drill string（1）It is separated from each other to form parallel structure, the transmitting antenna（3）With it is described
Electronics cylinder（6）Form excitation emitter.
2. a kind of parallel electromagnetic measurement while drilling emitter according to claim 1, it is characterised in that：
The electronics cylinder（6）In the drill string（1）Inside.
3. a kind of parallel electromagnetic measurement while drilling emitter according to claim 2, it is characterised in that：
The drill string（1）Outside have cable aperture, cable（5）Through the cable aperture；
The cable（5）Both ends respectively with the electronics cylinder（6）With the transmitting antenna（3）Connection.
4. a kind of parallel electromagnetic measurement while drilling emitter according to claim 3, it is characterised in that：
The cable（5）There is cable seal head with the junction of the cable aperture（4）；
The cable seal head（4）, the drill string can be completely cut off（1）The fluid of inner side and outer side passes through the cable seal head
（4）With the cable（5）Realize the transmitting antenna（3）Cathode be connected with the emitter anode of the electronics cylinder 6, formed ring
Shape encourages emission source.
5. a kind of parallel electromagnetic measurement while drilling emitting-receiving system, including：
A kind of parallel electromagnetic measurement while drilling emitter as described in any one of Claims 1 to 4；And
Parallel electromagnetic measurement while drilling reception system；
The parallel electromagnetic measurement while drilling reception system, for receiving the transmitting antenna（3）The underground letter sent
Number.
6. a kind of parallel electromagnetic measurement while drilling emitting-receiving system according to claim 5, it is characterised in that：
The parallel electromagnetic measurement while drilling reception system, including：Reception antenna and underground signal processor；
The reception antenna is connected with the underground signal processor；
The reception antenna, for receiving the underground signal；
The underground signal processor, for being decoded to the underground signal.
7. a kind of parallel electromagnetic measurement while drilling emitting-receiving system according to claim 6, it is characterised in that：
The parallel electromagnetic measurement while drilling reception system, further includes：Display；
The display is connected with the underground signal processor, for showing the decoded underground signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721312296.6U CN207420566U (en) | 2017-10-11 | 2017-10-11 | A kind of emitter and emitting-receiving system of parallel electromagnetic measurement while drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721312296.6U CN207420566U (en) | 2017-10-11 | 2017-10-11 | A kind of emitter and emitting-receiving system of parallel electromagnetic measurement while drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207420566U true CN207420566U (en) | 2018-05-29 |
Family
ID=62311123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721312296.6U Expired - Fee Related CN207420566U (en) | 2017-10-11 | 2017-10-11 | A kind of emitter and emitting-receiving system of parallel electromagnetic measurement while drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207420566U (en) |
-
2017
- 2017-10-11 CN CN201721312296.6U patent/CN207420566U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: DAQING PETROLEUM ADMINISTRATION Co.,Ltd. Address before: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Patentee before: China National Petroleum Corp. Patentee before: DA QING PETROLEUM ADMINISTRATION BUREAU |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 |