CN104975848A - Underground communication control device and underground communication control equipment - Google Patents
Underground communication control device and underground communication control equipment Download PDFInfo
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- CN104975848A CN104975848A CN201410139235.9A CN201410139235A CN104975848A CN 104975848 A CN104975848 A CN 104975848A CN 201410139235 A CN201410139235 A CN 201410139235A CN 104975848 A CN104975848 A CN 104975848A
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- antenna
- communication control
- pipe nipple
- control device
- downhole communication
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Abstract
The invention discloses an underground communication control device and underground communication control equipment, belongs to the technical field of an underground tool and solves the problem of poor reliability of the exiting underground communication control mode. The underground communication control device comprises an antenna short section and a control short section, wherein an antenna is arranged in the antenna short section; a circuit control board is arranged in the control short section; the antenna is connected with the circuit control board through a circuit; and the antenna reads operation information in an electronic tag of the antenna short section and transmits the operation information to the circuit control board, and the circuit control board operates the underground tool according to the operation information. The underground communication control device and the underground communication control equipment can be used for underground engineering such as petroleum engineering.
Description
Technical field
The present invention relates to downhole tool technical field, specifically, relate to a kind of downhole communication control device and downhole communication control appliance.
Background technology
In petroleum works, the links such as drilling well, well cementation, completion, operating personnel need according to job requirements, and operate downhole tool, achieve corresponding function, fulfil assignment task.This process comprises two important steps: the reception and registration of operation information and the control to instrument.
At present, the mode of the Communication Control of downhole tool mainly contains following several:
1, rely on and bore completion tubular column and realize Communication Control: operating personnel to the operational order of downhole tool by carry, press down or rotate tubing string, make to be positioned at instrument that down-hole and borehole wall relative position fix when necessarily being drawn, press, the load such as torsion implementation tool function.Such as, realize mechanical packer set by pressing down well drilling pipe column, realize hanger give up by rotating tubing string.This mode is by simple put-on and delegated or rotary motion, realize the control of operating personnel to downhole tool on ground, but in the well that the degree of depth is larger, the pressure amplitude of operation is difficult to control, and easily causes the damage of instrument in the process of tubing string put-on and delegated.
2, utilize cable or hydraulic line to carry out Communication Control: operating personnel to the operational order of instrument by being connected to some cables between downhole tool and well head or hydraulic line transmission.Such as, cable sets bridging plug, and transmit operational order by the cable be connected on bridging plug, the igniting realizing bridging plug sets.And for example, manipulation ground hydraulic station, by being connected to storm valve and extending to aboveground hydraulic line, controls the opening and closing of storm valve.In this mode, cable or hydraulic line are by lower going-into-well in pipe, space in well is reduced, the well that enters smoothly that the cable that a few km is long or hydraulic line affect instrument puts in place, and cable or hydraulic line more fragile, under the adverse circumstances of down-hole, enter the integrality in process, safety and reliability under a few km is dark and be all difficult to ensure.
3, well drilling pipe column fluid pressure or pressure pulse is utilized to carry out Communication Control: in well drilling pipe column, throw in the ball that builds the pressure, realize tubing string to build the pressure, pressure activates hydraulic pressure hanger when reaching certain value and sits extension, or activate downhole tool action when forming certain mud-pulse or pressure pulse, such as, drilling well down-hole impactor, drilling well down-hole bumper jar etc.This mode is in the well that the degree of depth is larger, and excessive fluid pressure or pressure pulse can bring larger hidden danger to the safety of instrument construction.
In sum, in the well that the degree of depth is larger, all there is the problem that the reliability of Communication Control is poor in existing several downhole communication control mode.
Summary of the invention
The object of the present invention is to provide a kind of downhole communication control device and downhole communication control appliance, with the problem that the reliability solving existing downhole communication control mode is poor.
The invention provides a kind of downhole communication control device, comprise antenna pipe nipple and control pipe nipple, be provided with antenna in described antenna pipe nipple, be provided with circuit control panel in described control pipe nipple, described antenna and described circuit control panel pass through connection;
Described antenna reads via the operation information in the electronic tag of described antenna pipe nipple, and described operation information is transferred to described circuit control panel, and described circuit control panel is according to the instrument under described operation information operating well.
Further, also comprise antenna in described antenna pipe nipple and be wound around matrix, described antenna is wrapped in described antenna and is wound around on matrix.
Further, described antenna is wound around on matrix and offers weighing apparatus pressure through hole.
Further, also comprise antenna socket in described antenna pipe nipple, described antenna is plugged on described antenna socket.
Further, in described control pipe nipple, also comprising pressure sensor, for monitoring the pressure of described tool interior, and the value of described pressure being transferred to described circuit control panel.
Further, in described control pipe nipple, also comprise battery pack, for powering for described circuit control panel.
Further, also comprise isolating cylinder in described control pipe nipple, described circuit control panel is fixed on described isolating cylinder.
The present invention also provides a kind of downhole communication control appliance, comprises the above-mentioned downhole communication control device being positioned at down-hole, and is positioned at aboveground computer and read write line;
Operation information to be write to by described read write line and waits to drop in the electronic tag in antenna pipe nipple by described computer.
Further, this downhole communication control appliance also comprises delivery pump, for electronic tag is delivered to down-hole from aboveground.
Present invention offers following beneficial effect: in technical scheme provided by the invention, electronic tag can be thrown in down-hole from aboveground, and utilize electronic tag to carry operation information, then by the operation information in the antenna in antenna pipe nipple in a non contact fashion reading electronic labels, then by the circuit control panel controlled in pipe nipple according to the instrument under this operation information operating well.Whole Communication Control process safety, reliable, and the degree of depth of well can not impact Communication Control, thus solve the poor problem of reliability that existing downhole communication control mode exists.
Other features and advantages of the present invention will be set forth in the following description, and, partly become apparent from manual, or understand by implementing the present invention.Object of the present invention and other advantages realize by structure specifically noted in manual, claims and accompanying drawing and obtain.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, accompanying drawing required in describing is done simple introduction below to embodiment:
Fig. 1 is the schematic diagram of the downhole communication control device that the embodiment of the present invention provides;
Fig. 2 is the partial schematic diagram of antenna pipe nipple part in Fig. 1;
Fig. 3 is the partial schematic diagram controlling pipe nipple part in Fig. 1.
Detailed description of the invention
Describe embodiments of the present invention in detail below with reference to drawings and Examples, to the present invention, how application technology means solve technical problem whereby, and the implementation procedure reaching technique effect can fully understand and implement according to this.It should be noted that, only otherwise form conflict, each embodiment in the present invention and each feature in each embodiment can be combined with each other, and the technical scheme formed is all within protection scope of the present invention.
As shown in Figure 1, the downhole communication control device that the embodiment of the present invention provides, comprises antenna pipe nipple 100 and controls pipe nipple 200, and antenna pipe nipple 100 and control pipe nipple 200 can be connected among the pipeline of down-hole, as the pipe nipple of two among pipeline.Be provided with antenna 1 in antenna pipe nipple 100, control to be provided with circuit control panel 2 in pipe nipple 200, antenna 1 and circuit control panel 2 pass through connection.Antenna 1 reads via the operation information in the electronic tag 16 of this antenna pipe nipple 100, and operation information is transferred to circuit control panel 2, and circuit control panel 2 is according to the instrument under this operation information operating well.
When the downhole communication control device utilizing the embodiment of the present invention to provide uses in petroleum works or other down-hole engineerings, electronic tag 16 can be thrown in down-hole from aboveground, and utilize electronic tag 16 to carry operation information, then by the operation information in the antenna 1 in antenna pipe nipple 100 in a non contact fashion reading electronic labels 16, circuit control panel 2 is transferred to.Circuit control panel 2 specifically can with control chip, single-chip microcomputer or programmable logic controller (PLC) (Programmable Logic Controller, be called for short PLC) etc. mode realize, and implant the control program compiled by operating experience wherein, circuit control panel 2 exports control command according to operation information, instrument (such as motor, pump etc.) under control well carries out corresponding actions, thus realizes the operating function to instrument.Whole Communication Control process safety, reliable, and the degree of depth of well can not impact Communication Control, thus solve the poor problem of reliability that existing downhole communication control mode exists.
As shown in Figure 2, antenna pipe nipple urceolus 3, antenna mounting cover 4, parts such as antenna winding matrix 5 and antenna socket 6 etc. are further comprised in antenna pipe nipple 100.Antenna 1 helically formula is wrapped in antenna and is wound around on matrix 5, and what make that antenna 1 can be stable is fixed in antenna pipe nipple.Antenna is wound around matrix 5 and preferably makes with ceramic materials, makes antenna be wound around matrix 5 and has good insulating properties and corrosion resistance.
The two ends up and down that antenna is wound around matrix 5 can also offer weighing apparatus pressure through hole (not shown), enabling the liquid in pipeline flow to antenna by weighing apparatus pressure through hole is wound around between matrix 5 and antenna pipe nipple urceolus 3, the pressure inside and outside matrix 5 is wound around with balancing antenna, prevent antenna to be wound around matrix 5 inside pressure excessive, and damage antenna winding matrix 5 and antenna 4.
The bottom of antenna 4 is plugged on antenna socket 6, crosses line end ring 7 before antenna pipe nipple 100 and controlling is provided with between pipe nipple 200, and antenna 1 is by antenna socket 6 and frontly cross connection in line end ring 7 to circuit control panel 2.All right sheathed sealing ring 8 on front line end ring 7 excessively, makes antenna pipe nipple 100 keep sealing.
As shown in Figure 3, control can also comprise pressure sensor 9 in pipe nipple 200, for the pressure of monitoring tool inside, and the value of pressure is transferred to circuit control panel 2.When the pressure anomaly of tool interior, circuit control panel 2 can control tool break-off, continues operation tool after treating Abnormality remove.
Control to further comprise the parts 12 such as isolating cylinder 10, automatically controlled short circuit urceolus 11, battery pack in pipe nipple 200.Circuit control panel 2 can be fixed on isolating cylinder 10 by screw 13, and stable being fixed on of circuit control panel 2 is controlled in pipe nipple 200.Battery pack 12 is for powering for circuit control panel 2 and pressure sensor 9.
Control to be provided with gland 14 below pipe nipple 200, for support and control pipe nipple, and control pipe nipple 200 is connected with instrument below.Control to be provided with rear line end ring 15 excessively between pipe nipple 200 and gland 14, circuit control panel 2 crosses the instrument of the connection in line end ring 15 to down-hole by rear.All right sheathed sealing ring 8 on rear line end ring 15 excessively, makes control pipe nipple keep sealing.
The course of work of the downhole communication control device that the embodiment of the present invention provides is: the electronic tag 16 carrying operation information is rendered to down-hole from aboveground by operating personnel, electronic tag 16 meeting falls downward in pipeline, passage in transit antenna pipe nipple 100 and control pipe nipple 200, until fall shaft bottom.When electronic tag 16 through antenna pipe nipple 100(or arrive antenna range of receiving within) time, antenna 1 in antenna pipe nipple 100 just can operation information in reading electronic labels 16, and this operation information is crossed line transmission in line end ring 7 to circuit control panel 2 by front.The force value that circuit control panel 2 monitors according to this operation information and pressure sensor 9 exports control command, and this control command crosses line transmission in line end ring 15 to instrument by rear, thus realizes the operation to instrument.
The embodiment of the present invention also provides a kind of downhole communication control appliance, comprises the downhole communication control device that above-described embodiment of being positioned at down-hole provides, and is positioned at aboveground computer and read write line.Operating personnel can operate computer, and to be write to by operation information by the read write line that is connected with computer and wait to drop in the electronic tag in antenna pipe nipple.After operation information write electronic tag, whether operating personnel can also utilize the operation information in read write line reading electronic labels, correct to verify write operation information.In addition, before operation information write electronic tag, whether operating personnel also can first utilize with old information in read write line reading electronic labels, so that the new operation information write in electronic tag.
Further, this downhole communication control appliance can also comprise delivery pump, operating personnel can utilize delivery pump to give the thrust of electronic tag decline, so that electronic tag is delivered to down-hole from aboveground, compared to artificial input, utilize delivery pump that electronic tag can be enable more fast, to be timely delivered to down-hole, to improve the operating efficiency of whole downhole communication control appliance.In addition, in high angle hole or horizontal well, artificial electronic tag of throwing in is difficult to arrive antenna pipe nipple, utilizes delivery pump just can realize the conveying of electronic tag in high angle hole or horizontal well easily.
The course of work of the downhole communication control appliance that the embodiment of the present invention provides is: operating personnel first operate computer, by read write line, operation information is write in electronic tag, then delivery pump is utilized, electronic tag is delivered to down-hole electronic tag can in pipeline falls downward, passage in transit antenna pipe nipple and control pipe nipple, until fall shaft bottom.When electronic tag is when antenna pipe nipple (or within the range of receiving arriving antenna), antenna just can operation information in reading electronic labels, and by this operation information by the line transmission in front mistake line end ring to circuit control panel.The force value that circuit control panel arrives according to this operation information and pressure sensor monitoring exports control command, and this control command crosses line transmission in line end ring to instrument, to realize the operation to instrument by rear.Whole Communication Control process safety, reliable, and the degree of depth of well can not impact Communication Control, thus solve the poor problem of reliability that existing downhole communication control mode exists.
The downhole communication control device that the embodiment of the present invention provides and downhole communication control appliance, utilize electronic tag transmitting operational information, electronic tag is a kind of contactless automatic identification technology, antenna automatically identifies destination object by radiofrequency signal and obtains operation information, identifying need not manual intervention, is adapted to operate in the adverse circumstances such as deep-well.The advantages such as electronic tag has compact, and itself does not need powered battery, with low cost, can no longer reclaim after once using.In actual use, the electronic tag that model is unified can be used, to possess stronger replaceability.
In addition, can also writing multiple for operating without tool operation information in an electronic tag, to realize throwing in primary electron label, just can control multiple instrument simultaneously, thus improve the operating efficiency of Communication Control.
Although the embodiment disclosed by the present invention is as above, the embodiment that described content just adopts for the ease of understanding the present invention, and be not used to limit the present invention.Technician in any the technical field of the invention; under the prerequisite not departing from the spirit and scope disclosed by the present invention; any amendment and change can be done what implement in form and in details; but scope of patent protection of the present invention, the scope that still must define with appending claims is as the criterion.
Claims (9)
1. a downhole communication control device, is characterized in that, comprise antenna pipe nipple and control pipe nipple, be provided with antenna in described antenna pipe nipple, be provided with circuit control panel in described control pipe nipple, described antenna and described circuit control panel pass through connection;
Described antenna reads via the operation information in the electronic tag of described antenna pipe nipple, and described operation information is transferred to described circuit control panel, and described circuit control panel is according to the instrument under described operation information operating well.
2. downhole communication control device as claimed in claim 1, is characterized in that, also comprise antenna in described antenna pipe nipple and be wound around matrix, described antenna is wrapped in described antenna and is wound around on matrix.
3. downhole communication control device as claimed in claim 2, is characterized in that, described antenna is wound around on matrix and offers weighing apparatus pressure through hole.
4. downhole communication control device as claimed in claim 1, it is characterized in that, also comprise antenna socket in described antenna pipe nipple, described antenna is plugged on described antenna socket.
5. downhole communication control device as claimed in claim 1, is characterized in that, also comprises pressure sensor in described control pipe nipple, for monitoring the pressure of described tool interior, and the value of described pressure being transferred to described circuit control panel.
6. downhole communication control device as claimed in claim 1, is characterized in that, also comprise battery pack in described control pipe nipple, for powering for described circuit control panel.
7. downhole communication control device as claimed in claim 1, it is characterized in that, also comprise isolating cylinder in described control pipe nipple, described circuit control panel is fixed on described isolating cylinder.
8. a downhole communication control appliance, is characterized in that, comprises the downhole communication control device described in any one of claim 1 to 7 being positioned at down-hole, and is positioned at aboveground computer and read write line;
Operation information to be write to by described read write line and waits to drop in the electronic tag in antenna pipe nipple by described computer.
9. downhole communication control appliance as claimed in claim 8, is characterized in that, also comprise delivery pump, for electronic tag is delivered to down-hole from aboveground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410139235.9A CN104975848A (en) | 2014-04-08 | 2014-04-08 | Underground communication control device and underground communication control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410139235.9A CN104975848A (en) | 2014-04-08 | 2014-04-08 | Underground communication control device and underground communication control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104975848A true CN104975848A (en) | 2015-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410139235.9A Pending CN104975848A (en) | 2014-04-08 | 2014-04-08 | Underground communication control device and underground communication control equipment |
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| CN (1) | CN104975848A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294221A (en) * | 2017-08-17 | 2017-10-24 | 中国石油大学(华东) | Down-hole switch control system and method |
| CN111691832A (en) * | 2020-07-14 | 2020-09-22 | 中国石油集团渤海钻探工程有限公司 | Rotatable intelligent centralizer |
| CN112901154A (en) * | 2021-02-23 | 2021-06-04 | 大庆油田有限责任公司 | Slow-solubility solid isotope source and well logging and interpretation method thereof |
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| WO2000073625A1 (en) * | 1999-05-28 | 2000-12-07 | Baker Hughes Incorporated | Method of utilizing flowable devices in wellbores |
| CN101763526A (en) * | 2010-01-28 | 2010-06-30 | 上海华申智能卡应用系统有限公司 | Radio frequency tag capable of controlling read-write and monitoring method thereof |
| CN102839952A (en) * | 2011-06-24 | 2012-12-26 | 中国石油化工股份有限公司 | Device and method for data transmission during underground integrated communication |
| CN102915459A (en) * | 2011-08-02 | 2013-02-06 | 上海宽岱电讯科技发展有限公司 | Radio frequency identification tag and read-write method thereof |
| US20130118733A1 (en) * | 2011-11-15 | 2013-05-16 | Baker Hughes Incorporated | Wellbore condition monitoring sensors |
| CN103530588A (en) * | 2013-11-05 | 2014-01-22 | 威海北洋电气集团股份有限公司 | Three-dimensional omni-directional RFID (radio frequency identification) device |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1246947A (en) * | 1997-02-07 | 2000-03-08 | 检查点系统有限公司 | Anticollision protocol for reading multiple RFID tags |
| WO2000073625A1 (en) * | 1999-05-28 | 2000-12-07 | Baker Hughes Incorporated | Method of utilizing flowable devices in wellbores |
| CN101763526A (en) * | 2010-01-28 | 2010-06-30 | 上海华申智能卡应用系统有限公司 | Radio frequency tag capable of controlling read-write and monitoring method thereof |
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| US20130118733A1 (en) * | 2011-11-15 | 2013-05-16 | Baker Hughes Incorporated | Wellbore condition monitoring sensors |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294221A (en) * | 2017-08-17 | 2017-10-24 | 中国石油大学(华东) | Down-hole switch control system and method |
| CN111691832A (en) * | 2020-07-14 | 2020-09-22 | 中国石油集团渤海钻探工程有限公司 | Rotatable intelligent centralizer |
| CN112901154A (en) * | 2021-02-23 | 2021-06-04 | 大庆油田有限责任公司 | Slow-solubility solid isotope source and well logging and interpretation method thereof |
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Application publication date: 20151014 |
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