CN207004511U - A kind of measurement while drilling drilling tool and its measurement pipe nipple - Google Patents
A kind of measurement while drilling drilling tool and its measurement pipe nipple Download PDFInfo
- Publication number
- CN207004511U CN207004511U CN201720832856.4U CN201720832856U CN207004511U CN 207004511 U CN207004511 U CN 207004511U CN 201720832856 U CN201720832856 U CN 201720832856U CN 207004511 U CN207004511 U CN 207004511U
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- measurement
- drilling
- pipe nipple
- antenna
- sensor
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Abstract
The utility model discloses a kind of measurement while drilling drilling tool and its measurement pipe nipple, and the measurement pipe nipple is installed between a drill bit and a drilling rod, it is characterised in that including：Body, including first end and the second end, the first end connect the drill bit, and second end connects the drilling rod；Sensor, it is arranged on the body, for measuring well data；And antenna, it is set around on the body, and electrically connected with the sensor, for the bit operation data directly to be launched to far-end receivers.The utility model structural manufacturing process simply has stronger torque, and antenna emission effciency is higher, can effectively improve operating efficiency, and security performance when can be substantially improved operation, effectively reduces the risk in operation process.
Description
Technical field
The utility model relates generally to a kind of measurement while drilling drilling tool, in particular to a kind of measurement while drilling drilling tool
And its measurement pipe nipple.
Background technology
MWD and LWD logging while drilling technology increasingly becomes main flow in well logging services in recent years, has replacement most of gradually
The trend of wireline logging instrument, the advantage of well logging are apparent.At present it is main with bore instrument be LWD instruments, such as Fig. 1 institutes
Showing, existing drilling tool mainly includes drilling rod 101, logger 102, drill collar motor 103, deflecting pipe nipple 104 and drill bit 105, on
State each part and be in turn connected to form drilling tool, logger 102 makes drill collar profile, is connected to the top of drill collar screw motor 103
Drilling data acquisition and storage service are provided, and data can be uploaded by mud pulse generator.Due to logger distance
Drill bit (the middle drill collar screw motor across 10 meters or so) distant situation for being unable to real time reaction drilling, in oil sheet and determines
It is oriented to not in time in stratum into the use of drilling well, so nearly drill bit drilling measuring technology has very on drilling measuring service market
Big demand.
As shown in Figures 2 and 3, existing commercial nearly drill bit instrument, it is main to install one using at the rear portion of drill bit 105
Only it is less than one meter of measurement pipe nipple 106, is responsible for collecting part log data and transmitting low-frequency wireless electromagnetic signal, in drill collar motor
One low-frequency wireless electromagnetic signal is installed and receives pipe nipple 107 in 103 tops.This structural requirement measurement pipe nipple and reception pipe nipple are real
The separated dipole antenna configuration of signal circuit above and below now.The technical scheme used typically is used as in drill collar motor 103 at present
Upper and lower ends set insulating short section 108 to be used to separate signal circuit up and down, as shown in figure 3, insulating short section 108 is insulated by setting
Section 109 separates signal circuit up and down, insulation is realized by insulating coating between two parts up and down of insulating short section 108, exhausted
The moment of torsion applied during edge pipe nipple operation is restricted, otherwise can cause coating damage failure of insulation.
Conventionally, as insulating short section 108 is connected to drill bit rear portion, very big torsion is born in drilling process
Square, so insulating short section 108 is very high to Structural strength calls, but use the technique of insulating short section 108 manufacturing process at home
It is still unqualified, thus using this structure instrument operation when have very high risk.
Above- mentioned information is only used for strengthening the understanding to background of the present utility model disclosed in the background section, because
This it can include not forming the information to prior art known to persons of ordinary skill in the art.
Utility model content
A series of concept of reduced forms is introduced in utility model content part, this will be in specific embodiment part
Middle further description.The utility model content part is not meant to attempt to limit technical scheme claimed
Key feature and essential features, do not mean that the protection domain for attempting to determine technical scheme claimed more.
A main purpose of the present utility model is at least one defect for overcoming above-mentioned prior art, there is provided Yi Zhonggao
Intensity and the high measurement while drilling pipe nipple of emission effciency.
Another main purpose of the present utility model is at least one defect for overcoming above-mentioned prior art, there is provided a kind of
High intensity and the high measurement while drilling drilling tool of emission effciency.
For achieving the above object, the utility model adopts the following technical scheme that：
According to one side of the present utility model, there is provided a kind of measurement while drilling pipe nipple, the measurement pipe nipple are installed on one
Between drill bit and a drilling rod, including：
Body, including first end and the second end, the first end connect the drill bit, and second end connects the brill
Bar；
Sensor, it is arranged on the body, for measuring well data；And
Antenna, it is set around on the body, and is electrically connected with the sensor, for the bit operation data are direct
Launch to far-end receivers.
According to an embodiment of the present utility model, wherein the antenna is loop coil antenna.
According to an embodiment of the present utility model, wherein multiple axial mounting grooves are provided with the body, it is described
Sensor is multiple and is respectively arranged in the mounting groove.
According to an embodiment of the present utility model, wherein insulating tape is additionally provided with the circumferencial direction of the body, institute
Insulating tape is stated between the sensor and the antenna.
According to an embodiment of the present utility model, wherein also include a connecting seat, one end of the connecting seat with it is described
Drill bit is connected, and the other end is connected with the first end to coat the antenna.
According to an embodiment of the present utility model, wherein having an installation portion on the body, the antenna is set around
On the installation portion, passing channel is additionally provided between each mounting groove and installation portion, the passing channel can connect institute
State each mounting groove and installation portion.
According to an embodiment of the present utility model, wherein circumferentially-spaced cloth of the multiple mounting groove along the body
Put.
According to an embodiment of the present utility model, wherein also including battery module and computing module, the battery module
It is installed on computing module in the mounting groove；
The battery module is that the sensor, antenna and computing module power supply, the computing module gather the work
Make data and sent by the antenna.
According to an embodiment of the present utility model, wherein the material of the insulating tape is PEEK materials.
According to an embodiment of the present utility model, wherein the installation position is in the neighbouring first end on the body
Place, the sensor are arranged at the body at second end.
According to an embodiment of the present utility model, wherein the sensor, which is deviational survey, orients inserting tube and/or gamma inserting tube.
According to an embodiment of the present utility model, wherein the body has hollow cavity, the drilling rod can pass through
The cavity drives the drill bit running.
According to another aspect of the present utility model, a kind of measurement while drilling drilling tool, including drilling rod, drill bit, receiver and such as
Upper described measurement while drilling pipe nipple.
According to an embodiment of the present utility model, wherein the receiver is arranged on the drilling rod.
As shown from the above technical solution, a kind of measurement while drilling drilling tool of the present utility model and its measurement pipe nipple the advantages of and product
Pole effect is：
The utility model is by the winding antenna on body, it is achieved thereby that the separation of signal up and down, between each mechanism
Isolation material need not be added so that structural strength of the present utility model is guaranteed；Use above-mentioned antenna can be with addition
The emission effciency of antenna is effectively improved, staff is understood produced problem in drilling process in real time, so as to effectively carry
Operating efficiency during high operation；Not only structural manufacturing process is simple for further the utility model, and has stronger moment of torsion, can
Security during operation is effectively improved, and also reduces manufacturing cost.
Brief description of the drawings
The following detailed description to preferred embodiment of the present utility model is considered in conjunction with the accompanying drawings, it is of the present utility model each
Kind target, feature and advantage will become apparent.Accompanying drawing is only exemplary diagram of the present utility model, is not necessarily
It is drawn to scale.In the accompanying drawings, same reference represents same or similar part all the time.Wherein：
Fig. 1 is the overall structure diagram of drilling tool in the prior art.
Fig. 2 is the overall structure diagram for having in the prior art the drilling tool for measuring and receiving pipe nipple.
Fig. 3 is the schematic cross-sectional view of insulating short section in Fig. 2.
Fig. 4 is a kind of schematic cross-sectional view of measurement while drilling pipe nipple according to an illustrative embodiments.
Fig. 5 is a kind of overall schematic of measurement while drilling drilling tool according to an illustrative embodiments.
Wherein, description of reference numerals is as follows：
1. measure pipe nipple；11. body；111. first end；112 second ends；113. mounting groove；114. cavity；12. sensing
Device；13. antenna；14. insulating tape；15. connecting seat；151. accommodating chamber；152. connecting portion；153. covering portion；16. installation portion；17.
Passing channel；18. battery module；19. computing module；2. drill bit；3. drilling rod；4. receiver；101. drilling rod；102. logging instrument
Device；103. drill collar motor；104. deflecting pipe nipple；105. drill bit；106. measure pipe nipple；107. receive pipe nipple 107；108. insulation is short
Section.
Embodiment
Example embodiment is described more fully with referring now to accompanying drawing.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, these embodiments are provided so that this practicality is new
The design of example embodiment fully and completely, and will be comprehensively communicated to those skilled in the art by type.Identical in figure
Reference represents same or similar structure, thus will omit their detailed description.
In the following description, a large amount of concrete details are given more thoroughly to manage the utility model to provide
Solution.It will be apparent, however, to one skilled in the art that the utility model can be without one or more of these thin
Save and be carried out.In other examples, in order to avoid obscuring with the utility model, for more well known in the art
Technical characteristic is not described.
Referring to Fig. 4, Fig. 5, a specific embodiment of the present utility model is illustrated below：
Fig. 4 is a kind of schematic cross-sectional view of measurement while drilling pipe nipple according to an illustrative embodiments.Fig. 5 is basis
A kind of overall schematic of measurement while drilling drilling tool shown in one illustrative embodiments.
As shown in Figures 4 and 5, the measurement while drilling pipe nipple 1 in the present embodiment is installed between a drill bit 2 and a drilling rod 3,
It mainly includes body 11, sensor 12 and antenna 13.Body 11 can be used and is made with the identical material of drilling rod 3, and it is wrapped
The end 112 of first end 111 and second is included, first end 111 connects drill bit 2, and the second end 112 is then used for jointed rod 3.Ability
It should be appreciated that the utility model is not limited to above-mentioned connected mode, it can be selected field technique personnel according to actual conditions
Select, for example, can in first end jointed rod 3, and on the second end 112 connect drill bit 2.As shown in figure 4, body 11 may be used also
With hollow cavity 114, drilling rod 3 can drive drill bit to operate by cavity 114.
In an embodiment, multiple axial mounting grooves 113 are may be provided with body 11, sensor 12 can be multiple
And be respectively arranged in mounting groove 113, and mounting groove 113 can also be carried out close after sensor 12 loads mounting groove 113
Envelope, to prevent from damaging sensor 12 in drilling process.In an embodiment, mounting groove 113 can also be along the week of body 11
To the arrangement at interval, measurement pipe nipple uniform force of the present utility model can originally be obtained using this design, effectively increased the service life,
It should be understood that the utility model does not limit the concrete arrangement of mounting groove 113.
As shown in figure 4, sensor 12 can be set on body, it mainly may include with measurement well data, well data
The data such as hole angle, azimuth, tool face azimuth and auxiliary parameter such as temperature.And sensor can be selected according to real needs
Select, such as deviational survey orientation inserting tube and/or gamma inserting tube can be used, its quantity and type can be any groups according to actual conditions
Close, the utility model does not limit particular type, quantity and the combination of sensor.
As shown in figure 4, antenna 13 is set around on body 11, and it is electrically connected with sensor 12 or signal is connected,
It is mainly used in the receiver that well data is sent directly to distal end, and antenna 13 is annular in an embodiment
(Toroidal) coil antenna, its material can use copper be made.Designed using this kind, you can send the upper of signal to realize
Lower separation, upper and lower mechanical structure connection need not simultaneously use other isolation materials to add structure, so that its structural strength obtains
Guarantee is arrived so that measurement pipe nipple 1 there can be stronger moment of torsion, and the emission effciency of antenna is higher, and structural manufacturing process also compares
Simply.As shown in figure 4, antenna 13 is disposed in proximity to the position of first end 111 in the present embodiment, certain the utility model is not
Its specific set location is limited, in some other embodiments, it can also be disposed in proximity on the position at the second end 112.
Further, be additionally provided with insulating tape 14 on the circumferencial direction of body 11, insulating tape 14 be located at sensor 12 and
Between 13 antennas, the set location of insulating tape 14 influences it is possible to prevente effectively from electromagnetic interference between sensor 12 and antenna 13
The accuracy of measurement accuracy and the well data transmission of sensor 12.In an embodiment, the material of insulating tape 14 can be adopted
With PEEK materials, it can also use other materials certainly, such as material can be nylon, polyphenylene sulfide, makrolon, poly- first
Engineering plastics such as urea formaldehyde or PBT plastic etc..
As shown in figure 4, also including a connecting seat 15, one end of connecting seat 15 is connected with drill bit 2, the other end and first end
111 connect to coat antenna 13.Overall connecting seat 15 is in generally a sleeve-shaped, and its bottom is inwardly formed an accommodating chamber 151, for holding
Receive and install drill bit 2.The top of accommodating chamber 151 is formed with a connecting portion 152, for being connected with measurement pipe nipple, the two connection
Mode can be spirally connected or other connected modes, the utility model do not limit its specific connected mode.In on connecting portion 152
Side also forms a covering portion 153, and covering portion 153 can be installed on the antenna 13 on body 11 with cladding, be protected with being formed to antenna 13
Shield acts on, and ensures that antenna 13 will not damage in drilling process, the service life of effective extension antenna 13, it is short to carry out extension measurement
The service life of section 1.It should be appreciated that the installation site and structure of connecting seat 15 can also be adjusted according to actual conditions
It is whole, such as when antenna 13 is installed on close to the position at the second end 112, the accommodating chamber 151 of connecting seat 15 then needs to enter with drilling rod 3
Row connection, therefore the utility model does not limit the specific erecting device and structure of connecting seat 15.
In an embodiment, also there is an installation portion 16 on body 1, antenna 13 is set around on installation portion 16, each installation
Passing channel 17 is additionally provided between groove 113 and installation portion 16, passing channel 17 can connect each mounting groove 113 and installation portion
16.As shown in figure 4, installation portion 16 is located on body 11 at neighbouring first end 111, sensor 12 is arranged at body 11 adjacent to second
112 at end, but the utility model does not limit above-mentioned specific set-up mode, and the position of the two can exchange.In the present embodiment
Installation portion 16 is formed along the outer peripheral face of body 11, and the diameter of installation portion 16 is less than the integral diameter of body 11, for use in
Antenna 13 is installed, while also so that the internal diameter size of the covering portion 153 of above-mentioned connecting seat 15 to be installed to 16 diameter, in order to day
Line 13 is coated, using such a design, you can effectively to protect antenna 13, moreover it is possible to the overall knot of measurement pipe nipple 1 is effectively ensured
Structure intensity.Passing channel 17 can be formed at the inner pore hole of body 11 or groove, and it is mainly used in accommodating each electronic component
Between connecting line, using passing channel 17, not only technique is simple, and do not influence measure pipe nipple 1 overall construction intensity.Should
When understanding, the utility model is not limited to above-mentioned embodiment, the company between each mounting groove 113 and installation portion 16
Logical, i.e., the electric connection between each electronic component can also use other manner, such as can use radio connection.
Further, battery module 18 and computing module 19, battery module 18 and calculating can also be included in the present embodiment
Module 19 is installed in mounting groove 113；Battery module 18 is that sensor 12, antenna 13 and computing module 19 are powered, and calculates mould
The collecting work data of block 19 are simultaneously sent by antenna 13.Battery module 18 can specifically use lithium battery or Ni-MH battery
Etc. type.Computing module 19 specifically can realize the collection and control to operational data using single-chip microcomputer.The utility model is simultaneously
The particular type of battery module 18 and computing module 19 is not limited, and those skilled in the art can be selected according to actual conditions
Select.
According to an illustrative embodiments, as shown in figure 5, the utility model also provides a kind of drilling tool of measurement while drilling, its
Analysis test nipple joint 1, drill bit 2, drilling rod 3 and receiver 4 as described above can specifically be included.Test nipple joint 1 be installed on drill bit 2 with
And between drilling rod 3, receiver 4 is arranged on drilling rod 3.Drill bit 2 and drilling rod 3 can be selected according to actual conditions, the two
Connected mode can be used and is spirally connected or other connected modes, the utility model do not limit its specific type and connection side
Formula.
The utility model is by the winding antenna on body, it is achieved thereby that the separation of signal up and down, between each mechanism
Isolation material need not be added so that structural strength of the present utility model is guaranteed；Use above-mentioned antenna can be with addition
The emission effciency of antenna is effectively improved, staff is understood produced problem in drilling process in real time, so as to effectively carry
Operating efficiency during high operation；Not only structural manufacturing process is simple for further the utility model, and has stronger moment of torsion, can
Security during operation is effectively improved, and also reduces manufacturing cost.
It should be appreciated that the utility model be not limited in its application to set forth herein part detailed construction and arrangement
Mode.The utility model can have other embodiment, and can realize and perform in many ways.Aforesaid deformation form
Fall with modification in the scope of the utility model.It should be appreciated that the utility model extension disclosed and defined herein
Mentioned to text and/or drawings or all alternative combinations of two or more obvious independent features.It is all these
Different combinations forms multiple alternative aspects of the present utility model.Embodiment as described herein illustrates to become known for realizing this
The best mode of utility model, and those skilled in the art will be enable to utilize the utility model.
Although disclosing the utility model with reference to some embodiments, without departing substantially from the scope of the utility model and
On the premise of category, a variety of variants and modifications can be carried out to described embodiment.It will therefore be appreciated that the utility model is not
Illustrated embodiment is confined to, its protection domain should be limited by the content of appended claims and its structure and scheme of equivalence
It is fixed.
Claims (14)
1. a kind of measurement while drilling pipe nipple, the measurement pipe nipple is installed between a drill bit and a drilling rod, it is characterised in that bag
Include：
Body, including first end and the second end, the first end connect the drill bit, and second end connects the drilling rod；
Sensor, it is arranged on the body, for measuring well data；And
Antenna, it is set around on the body, and is electrically connected with the sensor, for the bit operation data directly to be launched
To far-end receivers.
2. measurement while drilling pipe nipple as claimed in claim 1, it is characterised in that the antenna is loop coil antenna.
3. measurement while drilling pipe nipple as claimed in claim 1, it is characterised in that multiple axial installations are provided with the body
Groove, the sensor are multiple and are respectively arranged in the mounting groove.
4. measurement while drilling pipe nipple as claimed in claim 1, it is characterised in that be additionally provided with the circumferencial direction of the body absolutely
Marginal zone, the insulating tape is between the sensor and the antenna.
5. measurement while drilling pipe nipple as claimed in claim 1, it is characterised in that also including a connecting seat, the one of the connecting seat
End is connected with the drill bit, and the other end is connected with the first end to coat the antenna.
6. measurement while drilling pipe nipple as claimed in claim 3, it is characterised in that there is an installation portion, the day on the body
Line is set around on the installation portion, and passing channel, the passing channel are additionally provided between each mounting groove and installation portion
Each mounting groove and installation portion can be connected.
7. measurement while drilling pipe nipple as claimed in claim 3, it is characterised in that circumference of the multiple mounting groove along the body
Arranged for interval.
8. measurement while drilling pipe nipple as claimed in claim 3, it is characterised in that described also including battery module and computing module
Battery module and computing module are installed in the mounting groove；
The battery module is that the sensor, antenna and computing module power supply, the computing module gather the work number
Sent according to and by the antenna.
9. measurement while drilling pipe nipple as claimed in claim 4, it is characterised in that the material of the insulating tape is PEEK materials.
10. measurement while drilling pipe nipple as claimed in claim 6, it is characterised in that the installation position is in neighbouring on the body
At the first end, the sensor is arranged at the body at second end.
11. measurement while drilling pipe nipple as claimed in claim 1, it is characterised in that the sensor be deviational survey orient inserting tube and/or
Gamma inserting tube.
12. measurement while drilling pipe nipple as claimed in claim 1, it is characterised in that the body has hollow cavity, the brill
Bar can drive the drill bit to operate by the cavity.
13. a kind of measurement while drilling drilling tool, it is characterised in that including drilling rod, drill bit, receiver and such as claim 1 to 12
Any described measurement while drilling pipe nipple.
14. measurement while drilling drilling tool as claimed in claim 13, it is characterised in that the receiver is arranged on the drilling rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720832856.4U CN207004511U (en) | 2017-07-11 | 2017-07-11 | A kind of measurement while drilling drilling tool and its measurement pipe nipple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720832856.4U CN207004511U (en) | 2017-07-11 | 2017-07-11 | A kind of measurement while drilling drilling tool and its measurement pipe nipple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207004511U true CN207004511U (en) | 2018-02-13 |
Family
ID=61453483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720832856.4U Active CN207004511U (en) | 2017-07-11 | 2017-07-11 | A kind of measurement while drilling drilling tool and its measurement pipe nipple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207004511U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339098A (en) * | 2017-07-11 | 2017-11-10 | 北京泰瑞博创科技有限公司 | A kind of measurement while drilling drilling tool and its measurement pipe nipple |
| CN112832752A (en) * | 2020-11-17 | 2021-05-25 | 中石化江钻石油机械有限公司 | Downhole power drilling tool with downhole monitoring signal transmitting function |
-
2017
- 2017-07-11 CN CN201720832856.4U patent/CN207004511U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339098A (en) * | 2017-07-11 | 2017-11-10 | 北京泰瑞博创科技有限公司 | A kind of measurement while drilling drilling tool and its measurement pipe nipple |
| CN107339098B (en) * | 2017-07-11 | 2024-04-26 | 北京泰瑞博创科技有限公司 | Measurement while drilling tool and measurement nipple thereof |
| CN112832752A (en) * | 2020-11-17 | 2021-05-25 | 中石化江钻石油机械有限公司 | Downhole power drilling tool with downhole monitoring signal transmitting function |
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