CN209444323U - Nearly drill bit data transmitting device - Google Patents
Nearly drill bit data transmitting device Download PDFInfo
- Publication number
- CN209444323U CN209444323U CN201821780495.4U CN201821780495U CN209444323U CN 209444323 U CN209444323 U CN 209444323U CN 201821780495 U CN201821780495 U CN 201821780495U CN 209444323 U CN209444323 U CN 209444323U
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- Prior art keywords
- data
- drill bit
- drilling tool
- gather computer
- power drilling
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Abstract
The utility model relates to a kind of nearly drill bit data transmitting devices, it include: the first part close to drill bit, first part includes data gather computer structure, its data for being configured to the overview detected at the position of drill bit and generating electrical signal form, first part further includes data transmitter structure, it is configured to receive the data from data gather computer structure, and data are changed into sound wave form and are sent, and the lower end of power drilling tool is arranged in data gather computer structure and data transmitting mechanism；And it is relatively distant from the second part of drill bit, second part includes data receiver mechanism, it is configured to the data for receiving the sound wave form from data transmitter structure, and data are changed into electrical signal form, data receiver mechanism is arranged at the upper end of power drilling tool, and second part further includes DPA data processing activity, is configured to receive the data from data receiver mechanism, data are handled, and data are transmitted to the ground.This device can effectively convey data.
Description
Technical field
The utility model relates to oil gas well drilling technical fields, more particularly to a kind of nearly drill bit data transmitting device.
Background technique
Nearly drill bit data transmitting device is to be positioned close to the position of drill bit with related to drilling engineering for measuring geology
The device of parameter.
Currently used nearly drill bit data transmitting device be carried out using wire transmission mode the sensor of nearly drill bit with
What the information between the processor far from drill bit was transmitted.However, this device is at high cost, but reliability is poor and transmits energy
Power is poor.Especially, under conditions of operating condition is poor, this device is difficult to effectively be transported to ground for the collected data of institute
Face.
Accordingly, it is desirable to be able to propose a kind of nearly drill bit data transmitting device that can effectively convey data.
Utility model content
In response to the above problems, the present invention proposes a kind of nearly drill bit data transmitting devices, and this device can be effective
Ground conveys data.
One aspect according to the present utility model proposes a kind of nearly drill bit data transmitting device, comprising: close to drill bit
First part, the first part include data gather computer structure, and the data gather computer structure is configured to detection close to described
Overview at the position of drill bit and the data for generating corresponding electrical signal form, the first part further includes data transmitter
Structure, the data transmitter structure is configured to receive the data from the data gather computer structure, and the data are changed
It is sent for sound wave form；And it is relatively distant from the drill bit and the second part on close ground, the second part packet
Data receiver mechanism is included, the data receiver mechanism is configured to receive the sound wave form from the data transmitter structure
Data, and the data are changed into electrical signal form, the second part further includes DPA data processing activity, the data processing
Mechanism is configured to receive the data from the data receiver mechanism, handles the data, and by the data
It transmits to the ground.
The information near drill bit can be effectively acquired by above-mentioned apparatus, and passes the information back ground, for operation
Personnel's reference.Meanwhile the structure of this device is relatively easy, high reliablity, and therefore can have lower cost.
In one embodiment, the lower end of power drilling tool is arranged in the data gather computer structure and the data transmitter structure
Place, close to the drill bit.
In one embodiment, the power drilling tool be it is cylindrical, be configured at the lower end of the power drilling tool to
Few two lug bosses to extend radially outwardly being separated from each other, the data gather computer structure and data transmitter structure difference
It is arranged in two adjacent lug bosses.
In one embodiment, connection is configured in the main body of the power drilling tool between described two adjacent lug bosses
Hole, the intercommunicating pore can be worn for the data transmission cable being connected between the data gather computer structure and the data transmitter structure
Cross, wherein the intercommunicating pore include from the data gather computer structure towards the data transmitter structure extend but radially outward
The first oblique hole section of lateral deviation, and to extending at the data gather computer structure but radially outward partially from the data transmitter structure
The second oblique hole section, first hole section are relatively smoothly connected to second hole section.
In one embodiment, the first part further includes charger, and the charger is arranged in another lug boss,
The charger is configured to power to the data gather computer structure and the data transmitter structure.
In one embodiment, the data transmitter structure includes the transmitting of the tapering shape for sending sound wave
Cylinder, is covered on the front shroud of the front end of the launching tube, and be covered on the back shroud of the rear end of the launching tube, the transmitting
Towards the data receiver mechanism, the front shroud is configured to be conducive to front end emission of the sound wave from the launching tube for the front end of cylinder
It goes out, the back shroud is configured to that sound wave is avoided to go out from the rear firing emission of the launching tube.
In one embodiment, the data transmitter structure further includes for the data of electrical signal form to be changed into sound wave
The converter of form, the front shroud, launching tube, back shroud and converter are sequentially arranged in the cavity on drilling tool, before described
Cover board is against on the upper surface of the cavity, and the converter is against on the lower end surface of the cavity.
In one embodiment, the data receiver mechanism is arranged at the upper end of the power drilling tool, in the data
The connector of drilling tool pipe nipple is not present between receiving mechanism and the data transmitter structure.
In one embodiment, the data receiver mechanism is embedded in the by-passing valve at the upper end of the power drilling tool
Outer wall in.
In one embodiment, data transmitting pipe nipple, the power drilling tool are connected at the upper end of the power drilling tool
Pipe nipple rotation can be transmitted relative to the data, the DPA data processing activity is embedded in the outer wall of the data transmitting pipe nipple,
The first conducting ring is configured on the upper surface of the power drilling tool, the wall of the power drilling tool be embedded in be connected to it is described
The first transmitting cable between data receiver mechanism and first conducting ring, the structure on the lower end surface of data transmitting pipe nipple
The second conducting ring has been made, has been embedded in the wall of data transmitting pipe nipple and has been connected to the DPA data processing activity and described second
The second transmitting cable between conducting ring, wherein when the power drilling tool is connected with data transmitting pipe nipple, described first
Conducting ring and second conducting ring are in contact.
Compared with the prior art, the advantages of the utility model are: it is attached effectively to acquire drill bit by above-mentioned apparatus
Close information, and pass the information back ground, for operating personnel's reference.Meanwhile the structure of this device is relatively easy, reliably
Property it is high, and therefore can have lower cost.
Detailed description of the invention
The utility model is described in more detail hereinafter with reference to attached drawing.Wherein:
Fig. 1 shows the schematic construction of the nearly drill bit data transmitting device of an embodiment according to the present utility model
Figure；
Fig. 2 shows cutting for a part of the nearly drill bit data transmitting device of an embodiment according to the present utility model
Face figure；And
Fig. 3 shows showing for a part of the nearly drill bit data transmitting device of an embodiment according to the present utility model
It is intended to.
In the accompanying drawings, identical component uses identical appended drawing reference.The attached drawing is not drawn according to the actual ratio.
Specific embodiment
Below in conjunction with attached drawing, the utility model is described in further detail.
Fig. 1 schematically show an embodiment according to the present utility model nearly drill bit data transmitting device (with
100 structure down referred to as " device ").As depicted in figs. 1 and 2, device 100 includes data gather computer structure 140, data transmitter
Structure 130, data receiver mechanism 170 and DPA data processing activity 180.Data gather computer structure 140 is positioned close to the position of drill bit, from
And can be used for acquiring the geological information near drill bit and drillng operation relevant information etc., and these information are changed into corresponding number
According to.Data transmitter structure 130 receives data from data gather computer structure 140, and these data are sent in the form of sound wave.
The data transmitter structure 130 is still arranged close to drill bit.Data receiver mechanism 170 towards the direction where ground far from drill bit,
And the data for the sound wave form that data transmitter structure 130 is issued can be received.DPA data processing activity 180 is from data receiver mechanism
Data are received at 170, which are handled, and transmit data to the ground.
As depicted in figs. 1 and 2, radially outward eye can be set at the lower end of the power drilling tool 110 of generally cylindrical shape
The lug boss 111 of mind.For example, may be provided with the multiple lug bosses 111 being separated from each other in circumferential direction.Fig. 2 is shown
The embodiment for 3 lug bosses 111 being separated from each other in circumferential direction.It is to be understood, however, that as needed, can also set
Set 1,2,4,5 or more lug boss 111.Data gather computer structure 140 and data transmitting mechanism 130 may be provided at
It states in lug boss 111.For example, data gather computer structure 140 and data transmitting mechanism 130 may be provided at it is different (preferably adjacent
) in lug boss 111.
In a preferred embodiment, above-mentioned lug boss 111 can be by the centralizer of power drilling tool 110 itself come shape
At.Thereby, it is possible to by carrying out lightly processed for the device 100 in the application to existing standardized power drilling tool 110
It is incorporated.
Data gather computer structure 140 and data transmitter structure 130 can be connected to one by data transmission cable (not shown)
It rises.For this purpose, as shown in Fig. 2, can be configured on power drilling tool 110 at 140 place of data gather computer structure initially towards data
The first hole section 162 extended at transmitting mechanism 130.First hole section 162 does not face preferably towards data transmitter structure 130
Extend, but there is the angle of certain radially outward deflection.Correspondingly, it is also configured with from data and sends out on power drilling tool 110
It send at mechanism 130 initially towards the second hole section 161 extended at data gather computer structure 140.Second hole section 161 is preferably not just
Extend against towards data gather computer structure 140, but there is the angle of certain radially outward deflection.First hole section 162 and
Two hole sections 161 be connected with each other it is logical, thus allow data convey cable pass through the first hole section 162 and the second hole section 161 and by data
Collecting mechanism 140 and data transmitting mechanism 130 link together.Preferably, it is connected in the first hole section 162 with the second hole section 161
At logical part, the first hole section 162 and the intersection of the second hole section 161 are in obtuse angle.It is highly preferred that in the first hole section 162 and the second hole
At the part that section 161 is connected, the first hole section 162 sleekly, is relatively smoothly connected to the second hole section 161.First hole section 162
It can be straight hole in itself with the second hole section 161.
In addition, device 100 may also include charger 150 (see Fig. 2).Charger 150 can be battery.Charger 150
May be provided in above-mentioned lug boss 111, preferably from data gather computer structure 140 and the setting of data transmitting mechanism 130 different but
In adjacent lug boss 111.Charger 150 can be sent by corresponding cable to data gather computer structure 140 and data as a result,
Mechanism 130 powers, to allow its normal operation.For example, between charger 150 and data gather computer structure 140 and/or can supply
The structure similar with above-mentioned first hole section 162 and the second hole section 161 is set between electric appliance 150 and data transmitter structure 130, with
It is passed through for cable.
Fig. 1 also shows the specific structure of data transmitter structure 130.Data transmitter structure 130 includes for will be from
The data of data gather computer structure 140 are changed into the converter 131 of sound wave form, and for sending out the data of sound wave form
The launching tube 132 gone.Converter 131 can be circuit board.It can be mounted on the circuit framework of groove.Converter 131 can wrap
Node 131A is included, what collecting mechanism 140 was issued is, for example, the data of electrical signal form for receiving data.Converter 131
It may also include node 131B, be used to receive the electric energy as provided by charger 150.Converter 131 may also include node 131C,
It is used to receive driving circuit, which can be used for driving acoustic wave transducer to generate acoustic signals.Converter 131 itself
It is well known for ordinary skill in the art, is not added repeats herein.
The data for the sound wave form that converter 131 is converted to can pass to launching tube 132, and launching tube 132 can be by the sound
The data of waveshape are sent.Launching tube 132 can for example be formed as truncated cone shape.Its one end setting with larger cross-section
For front end, that is, towards one end of data receiver mechanism 170；Its one end with small cross sections is set as rear end, that is, backwards to number
According to one end of receiving mechanism 170.
Preferably, the front end of launching tube 132 is covered by front shroud 133.Front shroud 133 can be made to be conducive to sound wave
It propagates, so that overwhelming majority energy caused by acoustic wave transducer can efficiently give off from the front end of launching tube 132
It goes.For this purpose, front shroud 133 can be manufactured by light metals such as aluminium alloy, almag and/or titanium alloys.
Preferably, the rear end of launching tube 132 is covered by back shroud 134.Back shroud 134 can be made to be unfavorable for sound wave
It propagates, so that it is guaranteed that energy caused by acoustic wave converter is not radiate as much as possible from the rear end of launching tube 132.For this purpose,
Back shroud 134 can be manufactured by some heavy metals.For example, No. 45 steel can be used to manufacture back shroud 134 in piezoelectric ceramic transducer.
In the embodiment shown in fig. 1, front shroud 133, launching tube 132, back shroud 134 and converter 131 on to
Under be successively set on lug boss 111 and be formed by cavity.Front shroud 133 resists the upper wall of the cavity, and converter 131 resists this
The lower wall of cavity.This setup is very compact, can save space.Meanwhile this setup also helps sound wave
Effectively transmitting.
In addition, as shown in Figure 1, data receiver mechanism 170 may be provided at the upper end of power drilling tool 110, for example, settable
In the outer wall of by-passing valve at the upper end of power drilling tool 110.It as a result, can be by existing, standardized power drilling tool 110
It carries out lightly processed and is incorporated therein the device of the application 100.
Data receiver mechanism 170 is preferably arranged in same pipe nipple with data transmitter structure 130.That is, in number
According between receiving mechanism 170 and data transmitter structure 130, there is no any short joints.Setting in this way can be significantly
Attenuation of the sound wave in transmission process is reduced, so as to improve the validity and reliability of data transmitting.
In addition, as shown in Figure 1, data receiver mechanism 170 is configured with substantially frustoconical receiving barrel 171.Receiving barrel
171 front end (that is, the biggish one end in section) is towards launching tube 132；The rear end (that is, the lesser one end in section) of receiving barrel 171
Backwards to launching tube 132.
Data receiver mechanism 170 receives the data of sound wave form, and is transformed into electrical signal form.The electrical signal form
Data be transferred to DPA data processing activity 180, and the processing such as noise reduction, amplification, filtering is carried out by DPA data processing activity 180.Place
Data after reason can directly transport to the ground, or can also first convey to the computer module or MWD device of underground or other instrument
The Hard link and electrical apparatus interface of device, are transmitted to ground again after handling accordingly.
DPA data processing activity 180 can be on different pipe nipples from data receiver mechanism 170.For example, in Fig. 1, dynamic
Data transmitting pipe nipple 120 (for example, existing communication pipe nipple, the tops instrument such as including MWD are connected at the upper end of power drilling tool 110
Device).DPA data processing activity 180 is embedded in the wall of data transmitting pipe nipple 120.In order to ensure DPA data processing activity 180 and number
According to the electrical connection between receiving mechanism 170, can be arranged as follows.As shown in Figure 1, can be in signal receiving structure 170 and power
The first transmitting cable 191 is configured between the upper surface of drilling tool.First transmitting cable 191 is embedded in the wall of power drilling tool.Phase
Ying Di is configured with the second transmitting cable 192 between signal processing mechanism 180 and the lower end surface of data transmitting pipe nipple 120.Second
Transmitting cable 192 is embedded in the wall of data transmitting pipe nipple 120.As shown in figure 3, being arranged on the upper surface of power drilling tool 110
There is the first conducting ring 193, which is connected with the first transmitting cable 191.Correspondingly, pipe nipple 120 is transmitted in data
Lower end surface on be provided with the second conducting ring (not shown), second conducting ring with second transmitting cable 192 be connected.It is passed in data
When passing pipe nipple 120 and being connected with power drilling tool 110, the first conducting ring 193 and the second conducting ring are in contact.As a result, in power drilling tool
110 relative to data transmitting pipe nipple 120 rotate when, can be realized between signal processing mechanism 180 and data receiver mechanism 170
Effective electrical connection, and effective data transmitting is realized therefrom.
It should be understood that can be provided with as shown in Figure 1 two be parallel to each other first transmitting cable 191 and two mutually
The second parallel transmitting cable 192.Correspondingly, there are two the first concentric conducting rings 193 and two concentric second to lead for setting
Electric ring.It can realize the transmission of electric energy and data respectively as a result,.
It is preferable, however, that transmitting cable 192, one of one first transmitting cable 191, one second can be provided only with
First conducting ring 193 and second conducting ring.Thus carry out while realizing the transmission of electric energy and data.This setup for
It is very favorable for the limited underground structure of size.
As shown in figure 3, being respectively arranged with concentric 194 He of the first dead ring in the inner side and outer side of the first conducting ring 193
Second dead ring 195.The two dead rings can play sealing function, on the one hand can be avoided the electricity at conducting ring and leak, separately
On the one hand the cement slurry in annular space can also be avoided to corrode conducting ring.This is very beneficial for the effective transmission for ensuring data.
Above-mentioned apparatus 100 can effectively realize nearly drill bit data acquisition and data transmission.Meanwhile this device 100
Cost is relatively low, and reliability is higher, has very high practicability.
It should be understood that herein, the orientation word such as "upper", "lower" is relative terms.It defines herein, unless otherwise
It limits or there are apparent contradiction, otherwise "upper" is the direction of relatively close well head, and "lower" is the side in relatively close shaft bottom
To.
It is to be further understood that herein, the energy that the related device for signal transmitting, signal processing has
Realize that signal transmitting, the structure of signal processing and mode are as known in the art.The utility model only relates to its periphery knot
The improvement of the arrangement of improvement and device on structure (for example, front shroud and back shroud) etc..
Although the present utility model has been described by reference to the preferred embodiments, but in the model for not departing from the utility model
In the case where enclosing, various improvement can be carried out to it and can replace component therein with equivalent.Especially, as long as not depositing
In structural conflict, items technical characteristic mentioned in the various embodiments be can be combined in any way.The utility model
It is not limited to specific embodiment disclosed herein, but is included all technical solutions falling within the scope of the claims.
Claims (8)
1. a kind of nearly drill bit data transmitting device characterized by comprising
Close to the first part of drill bit, the first part includes data gather computer structure, and the data gather computer structure is configured to use
In the overview detected at the position of the drill bit and the data for generating corresponding electrical signal form, the first part is also wrapped
Data transmitter structure is included, the data transmitter structure is configured to receive the data from the data gather computer structure, and will
The data are changed into sound wave form and send, and the data gather computer structure and the data transmitter structure are arranged in power
At the lower end of drilling tool, close to the drill bit；And
It is relatively distant from the drill bit and the second part on close ground, the second part includes data receiver mechanism, the number
It is configured to receive the data of the sound wave form from the data transmitter structure according to receiving mechanism, and the data is changed
For electrical signal form, the data receiver mechanism is arranged at the upper end of the power drilling tool, the data receiver mechanism with
The connector of drilling tool pipe nipple is not present between the data transmitter structure, the second part further includes DPA data processing activity, described
DPA data processing activity is configured to receive the data from the data receiver mechanism, handles the data, and will
The data are transmitted to the ground.
2. nearly drill bit data transmitting device according to claim 1, which is characterized in that the power drilling tool is cylinder
, at least two lug bosses to extend radially outwardly being separated from each other are configured at the lower end of the power drilling tool, it is described
Data gather computer structure and the data transmitter structure are separately positioned in two adjacent lug bosses.
3. nearly drill bit data transmitting device according to claim 2, which is characterized in that in described two adjacent lug bosses
Between power drilling tool main body in be configured with intercommunicating pore, the intercommunicating pore can for be connected to the data gather computer structure with it is described
Data transmission cable between data transmitter structure passes through,
Wherein, the intercommunicating pore include from the data gather computer structure towards the data transmitter structure extend but radially outward
The first oblique hole section of lateral deviation, and to extending at the data gather computer structure but radially outward partially from the data transmitter structure
The second oblique hole section, first hole section are relatively smoothly connected to second hole section.
4. nearly drill bit data transmitting device according to claim 2 or 3, which is characterized in that the first part further includes
Charger, the charger are arranged in another lug boss, and the charger is configured to the data gather computer structure and institute
State the power supply of data transmitter structure.
5. according to claim 1 to nearly drill bit data transmitting device described in any one of 3, which is characterized in that the data hair
Sending mechanism includes the launching tube of the tapering shape for sending sound wave, is covered on the front shroud of the front end of the launching tube,
And it is covered on the back shroud of the rear end of the launching tube, the front end of the launching tube is described towards the data receiver mechanism
Front shroud is configured to be conducive to sound wave to go out from the front end emission of the launching tube, and the back shroud is configured to avoid sound wave from institute
The rear firing emission for stating launching tube is gone out.
6. nearly drill bit data transmitting device according to claim 5, which is characterized in that the data transmitter structure further includes
For the data of electrical signal form to be changed into the converter of sound wave form, the front shroud, launching tube, back shroud and converter
It is sequentially arranged in the cavity on drilling tool, the front shroud is against on the upper surface of the cavity, and the converter is against described
On the lower end surface of cavity.
7. according to claim 1 to nearly drill bit data transmitting device described in any one of 3, which is characterized in that the data connect
Mechanism is received to be embedded in the outer wall of the by-passing valve at the upper end of the power drilling tool.
8. nearly drill bit data transmitting device according to claim 7, which is characterized in that at the upper end of the power drilling tool
It is connected with data transmitting pipe nipple, the power drilling tool can transmit pipe nipple rotation, the DPA data processing activity relative to the data
It is embedded in the outer wall of the data transmitting pipe nipple, the first conducting ring is configured on the upper surface of the power drilling tool, in institute
The wall for stating power drilling tool is embedded in the first transfer line being connected between the data receiver mechanism and first conducting ring
Cable is configured with the second conducting ring on the lower end surface of data transmitting pipe nipple, is embedded in the wall of data transmitting pipe nipple
There is second be connected between the DPA data processing activity and second conducting ring to transmit cable,
Wherein, when the power drilling tool is connected with data transmitting pipe nipple, first conducting ring and second conduction
Ring is in contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821780495.4U CN209444323U (en) | 2018-10-31 | 2018-10-31 | Nearly drill bit data transmitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821780495.4U CN209444323U (en) | 2018-10-31 | 2018-10-31 | Nearly drill bit data transmitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209444323U true CN209444323U (en) | 2019-09-27 |
Family
ID=68010852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821780495.4U Active CN209444323U (en) | 2018-10-31 | 2018-10-31 | Nearly drill bit data transmitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209444323U (en) |
-
2018
- 2018-10-31 CN CN201821780495.4U patent/CN209444323U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220207 Address after: 100029 Chaoyang District, Beijing Hui Xin Street six, Twelfth level. Patentee after: SINOPEC OILFIELD SERVICE Corp. Patentee after: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee after: Sinopec Jingwei Co.,Ltd. Patentee after: Geological measurement and Control Technology Research Institute of Sinopec Jingwei Co.,Ltd. Address before: 100101 Beichen West Road, Chaoyang District, Beijing 8 Beichen world center, block A 703. Patentee before: SINOPEC OILFIELD SERVICE Corp. Patentee before: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee before: Sinopec Shengli Petroleum Engineering Co.,Ltd. Measurement and Control Technology Center While Drilling |
|
| TR01 | Transfer of patent right |