CN201778814U - Mud-pulse-type wireless inclinometer while drilling - Google Patents
Mud-pulse-type wireless inclinometer while drilling Download PDFInfo
- Publication number
- CN201778814U CN201778814U CN2010202194244U CN201020219424U CN201778814U CN 201778814 U CN201778814 U CN 201778814U CN 2010202194244 U CN2010202194244 U CN 2010202194244U CN 201020219424 U CN201020219424 U CN 201020219424U CN 201778814 U CN201778814 U CN 201778814U
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- pipe nipple
- orientation
- deviational survey
- mud
- sensor
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Abstract
The utility model provides a mud-pulse-type wireless inclinometer while drilling, which is mainly formed by a pulse signal generator device, a driver device, a battery short section righting connector and an underground instrument string tail cone. The pulse signal generator device, the driver device, the battery short section righting connector, an underground battery short section, an azimuth inclinometer short section righting connector, an azimuth inclinometer short section and the underground instrument string tail cone are sequentially connected from top to bottom. The azimuth inclinometer short section is mainly formed by a control circuit and a sensor. The underground driver device is formed by a control circuit and an energy storage module. The utility model has the advantages that the shockproof performance is good, the measurement accuracy is high, and the problems that the shockproof performance of pendulous reeds is poor, the pendulous reeds are apt to be damaged and the like are solved.
Description
Technical field
The utility model relates to a kind of petroleum industry specialty measuring instrument, and especially a kind of drilling well private radio directional tool system is used for oil gas well bore track and measures in real time, belongs to the drilling engineering technological service field in the petroleum natural gas exploration.
Background technology
The drilling well inclinometer is a drilling engineering necessary tool in the petroleum natural gas exploration.Development along with the drilling technology service, deviational survey instrument miscellaneous occurs in succession, electronics list multiple shot tool, steering tool and wireless drilling inclinometers etc. are arranged, and domestic each major company is all greatly developing the wireless drilling measuring technique, improves the combination property of instrument.Domestic existing wireless drilling inclinometers is divided into mud-pulse formula, electromagnetic wave type according to signal transmission passage, has occurred modes such as sound wave and optical fiber abroad, and several modes respectively have characteristics.Wherein the use of mud-pulse formula is the most extensive, and mud-pulse formula inclinometer can be divided into several modes such as continuous wave, positive pulse, negative pulse again according to the signal pulse transmission means.The continuous wave impulse generator is that rotor produces sine pressure wave under the effect of mud, makes this sine or cosine compression wave occur phase shift or angular displacement in time by the stator of the survey data behind the down-hole inserting tube coding by modulating system control with respect to the angular displacement of rotor.Detect the variation of these phase places or frequency continuously on ground, and by deciphering, calculating survey data, its advantage is: data transmission bauds is fast, precision is high.The needle-valve of mud positive pulse generator and the relative position of aperture can change the sectional area of mud runner at this, thereby cause the rising of the inner mud pressure of drill string, and the motion of needle-valve is to be realized by Drive and Control Circuit by the survey data that inserting tube is encoded.Need to consume very big energy owing to directly drive the mushroom head, utilize the power of mud usually, adopt little valve to push away main shaft, drive the structure of royal agaric head with electromagnet.By detecting the variation of standpipe pressure continuously, and convert different survey data on ground by decoding.Mud negative pulse generator need be installed in the special-purpose no magnetic short section and use, open the eduction valve of mud negative pulse generator, can make the discharge orifice of mud on eduction valve and non magnetic drill collar in the drill string flow to bore hole annulus, thereby cause that the inner mud pressure of drill string reduces, the action of eduction valve is to be realized by Drive and Control Circuit by the survey data that inserting tube is encoded.By detecting the variation of standpipe pressure continuously, and convert different survey data on ground by decoding.The positive negative pulse stuffing generator can be applicable to the well type under the different condition targetedly.
Wireless drilling inclinometers is used widely at present, and still at the directional well technological service requirement of specific conditions such as high temperature well, deep-well, general inclinometer can't satisfy measurement requirement.At least will satisfy under 150 degrees centigrade of environment to work long hours as high temperature well, existing electrical type components and parts, machine components, certainty of measurement etc. all can produce than mistake and cause a series of failure problems along with variation of temperature.Serious as deep-well signal attenuation, can't collect useful signal often, had a strong impact on the drilling technology service, influence drilling well and creep into progress, brought enormous economic loss.
The utility model content
The purpose of this utility model is the problem that exists at prior art and provide that a kind of compliance is strong, machinery combines, utilizes mud power with electronics, controls the wireless drilling inclinometers of downhole instrument working method by the switch slush pump.This instrument can selectively articulate positive pulse signal generator or undersuing generator, has overcome a series of problems that deep-well signal attenuation, hot environment etc. are brought simultaneously, and certainty of measurement is guaranteed.
The purpose of this utility model is achieved in that a kind of mud-pulse formula wireless drilling inclinometers, mainly set upright connector, down-hole battery pipe nipple, orientation deviational survey pipe nipple and set upright connector, orientation deviational survey pipe nipple, downhole instrument string tail cone and form, connect successively from top to bottom by pulser signal generator unit, drive assembly, battery pipe nipple; Orientation deviational survey pipe nipple mainly is made up of control circuit and sensor two parts; The down-hole drive assembly is made up of control circuit and energy-storage module two parts.The sensor of orientation deviational survey pipe nipple is made up of 3 acceierometer sensor and 3 fluxgate sensors, 6 sensor pairwise orthogonal assemblings.Orientation, down-hole inclinometer pipe nipple is communicated by letter with drive assembly by RX TX holding wire, and the underground signal connector adopts DB15 needle connector or 10 core auto-lock function connectors.The control circuit of down-hole drive assembly receives the control signal of orientation deviational survey pipe nipple.On the sensor of orientation deviational survey pipe nipple shock ring is housed.
Orientation deviational survey inserting tube is finished the well track surveying work, the original attitude parameter of sensor acquisition, and calculate and measure required data, be converted to the time pulse form, set upright connector by orientation deviational survey pipe nipple and transmit signal to the battery tube, down-hole battery pipe nipple provides downhole instrument work institute energy requirement, drive assembly is after the control signal that obtains orientation deviational survey pipe nipple, give pulser unit with the electric weight abrupt release that is stored in the stored energy module, after impulse generator obtains the electric weight of abrupt release, electromagnetic valve device is a pulling force with current conversion, the switch motion of control valve head, thus produce the mud-pulse signal.
The utlity model has following advantage:
Optionally articulate the both positive and negative impulse generator, can selectively articulate positive pulse generator or negative pulse generator according to on-the-spot hole condition; Adopt the damping fluid accelerometer, anti-seismic performance is good.Attitude is discerned in the position that accelerometer adopts magnetic core to swing in damping fluid, compares with general quartz accelerometer, has avoided the pendulum shock resistance poor, problems such as easy damage; Modularized circuit adopts thick-film technique to solve 150 degrees centigrade of work difficult problems.The design of employing modularized circuit is adopted thick-film technique for chip class device, and the various chips kernel is integrated in the modular circuit, by special package technology, overcomes the harmful effect that high temperature brings, and is convenient to maintaining simultaneously; Simple in structure, easy operating is applicable to various well types; The certainty of measurement height is measured pipe nipple by temperature-compensating, and full operation interval guarantees that to each sensor temperature correction certainty of measurement is accurate.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is orientation, a down-hole of the present utility model deviational survey pipe nipple structural representation.
Fig. 3 is a down-hole of the present utility model drive assembly structural representation.
Fig. 4 is a underground signal line schematic diagram of the present utility model.
Fig. 5 is a ground installation schematic diagram of the present utility model.
1 is the pulser signal generator unit among Fig. 1; 2 is drive assembly; 3 set upright connector for the battery pipe nipple; 4 is down-hole battery pipe nipple; 5 set upright connector for orientation deviational survey pipe nipple; 6 is orientation deviational survey pipe nipple; 7 is downhole instrument string tail cone; 8 is the control circuit of orientation deviational survey pipe nipple; 9 is shock ring; 10 is sensor; 11 is driver control circuit; 12 is the driver energy-storage module.
The specific embodiment
Be described in detail embodiment of the present utility model below in conjunction with accompanying drawing.A kind of mud-pulse formula wireless drilling inclinometers, mainly set upright connector 3, down-hole battery pipe nipple 4, orientation deviational survey pipe nipple and set upright connector 5, orientation deviational survey pipe nipple 6, downhole instrument string tail cone 7 and form, connect successively from top to bottom by pulser signal generator unit 1, drive assembly 2, battery pipe nipple; Orientation deviational survey pipe nipple 6 mainly is made up of control circuit 8 and sensor 10 two parts; Down-hole drive assembly 2 is made up of control circuit 11 and energy-storage module 12 two parts.The sensor 10 of orientation deviational survey pipe nipple 6 is made up of 3 acceierometer sensor and 3 fluxgate sensors, 6 sensor pairwise orthogonal assemblings.Orientation, down-hole inclinometer pipe nipple 6 is communicated by letter with drive assembly 2 by RX TX holding wire, and the underground signal connector adopts DB15 needle connector or 10 core auto-lock function connectors.The control circuit 11 of down-hole drive assembly 2 receives the control signal of orientation deviational survey pipe nipple 6.On the sensor 10 of orientation deviational survey pipe nipple 6 shock ring 9 is housed.
Orientation deviational survey inserting tube 6 is finished the well track surveying work, sensor 10 is gathered original attitude parameter, and calculate and measure required data, be converted to the time pulse form, set upright connector 5 by orientation deviational survey pipe nipple and transmit signal to the battery tube, down-hole battery pipe nipple 4 provides downhole instrument work institute energy requirement, and drive assembly 2 is after the control signal that obtains orientation deviational survey pipe nipple 6
Give pulser signal generator unit 1 with the electric weight abrupt release that is stored in driver energy-storage module 12, after pulser signal generator unit 1 obtains the electric weight of abrupt release, electromagnetic valve device is a pulling force with current conversion, the switch motion of control valve head, thus produce the mud-pulse signal.
As Fig. 1: mud-pulse formula wireless drift indicator downhole instrument string mainly is made up of pulser generating apparatus 1, drive assembly 2, orientation deviational survey pipe nipple 6 and other auxiliary accessories.Orientation deviational survey pipe nipple is mainly finished the surveying work of well track attitude, it is by 6 attitude transducers 10 and correspondent control circuits 8, gather the original attitude parameter of each sensor 10, and by a series of processes such as filtering, collection, calculating, obtain measuring required data, for cooperating impulse generator transmission signal, data are converted to the time pulse form, set upright connector 5 by orientation deviational survey pipe nipple and transmit signal to the battery tube, there is signal to cross line in the battery tube, controls driver drives pulse signal generator 1 then and clocklike move.Down-hole battery pipe nipple 4 provides downhole instrument work required whole energy, and inside has signal to cross line, is convenient to the mutual transmission of signal.Drive assembly 2 is after the control signal that obtains orientation deviational survey pipe nipple 6
Give pulser signal generator unit 1 with the electric weight abrupt release that is stored in driver energy-storage module 12.After electric weight has discharged, start charging module immediately, driver energy-storage module 12 is full of electric weight, be convenient to move next time.All effective in order to guarantee each driving, the release electric weight is divided into high discharge of moment and electric current keeps two stages.Obtain the electric weight of abrupt release when pulser signal generator unit 1 after, electromagnetic valve device is a pulling force with current conversion, this pulling force control valve head switch motion, thus produce the mud-pulse signal.
As Fig. 2: be orientation deviational survey pipe nipple 6 schematic diagrames, mainly form by control circuit 8 and sensor 10 two large divisions.Sensor mainly is 3 accelerometers and 3 fluxgate sensors, the assembling of 6 sensor 10 pairwise orthogonals, and the parameter acquisition by 6 directions can satisfy measures the required original vol of attitude.Control circuit 8 all adopts modularized designs, and wherein part adopts thick-film technique to make circuit working temperature increase to 150 degree centigrade.Shock ring 9 mainly plays the effect of setting upright with damping, reduces the damage that exterior vibration brings instrument itself, and damping part is very important.
As Fig. 3 is down-hole drive assembly 2, and major function is to discharge instantaneous large-current according to control signal.It is made up of control circuit 11 and energy-storage module 12 two large divisions.After the control signal that receives from orientation deviational survey pipe nipple 6, it is to start, keep, end three signals with division of signal, enabling signal is fallen the electric weight abrupt release in the energy-storage module 12, inhibit signal control circuit 11 discharges and keeps electric current, when pick-off signal arrives, stop release current, start charging circuit simultaneously, energy-storage module 12 is charged.
As Fig. 4 is the underground signal connection layout, can know that by figure all energy in down-hole all derive from down-hole battery pipe nipple 4, and orientation, down-hole inclinometer pipe nipple 6 is communicated by letter with drive assembly 2 and all passed through RX TX holding wire.Sw is the pressure switch signal lines, and by the inquiry to the Sw holding wire, can obtain current drilling state is turn on pump or termination of pumping.The underground signal connector adopts DB15 needle connector or 10 core auto-lock function connectors.
As Fig. 5 is the ground installation schematic diagram.Pressure sensor is installed on the standpipe, is used for gathering in real time pressure parameter, and the pressure signal after the collection sends wireless drilling inclinometers ground vasculum to the signal mode of 4-20mA, and the ground vasculum is handled pressure signal.
Claims (5)
1. mud-pulse formula wireless drilling inclinometers, mainly set upright connector, down-hole battery pipe nipple, orientation deviational survey pipe nipple and set upright connector, orientation deviational survey pipe nipple, downhole instrument string tail cone and form, it is characterized in that pulser signal generator unit, drive assembly, battery pipe nipple set upright connector, down-hole battery pipe nipple, orientation deviational survey pipe nipple and set upright connector, orientation deviational survey pipe nipple, downhole instrument string tail cone and connect successively from top to bottom by pulser signal generator unit, drive assembly, battery pipe nipple; Orientation deviational survey pipe nipple mainly is made up of control circuit and sensor two parts; The down-hole drive assembly is made up of control circuit and energy-storage module two parts.
2. a kind of mud-pulse formula wireless drilling inclinometers according to claim 1 is characterized in that the sensor of orientation deviational survey pipe nipple is made up of 3 acceierometer sensor and 3 fluxgate sensors, 6 sensor pairwise orthogonal assemblings.
3. a kind of mud-pulse formula wireless drilling inclinometers according to claim 1, it is characterized in that orientation, down-hole inclinometer pipe nipple communicates by letter with drive assembly by RX TX holding wire, the underground signal connector adopts DB15 needle connector or 10 core auto-lock function connectors.
4. a kind of mud-pulse formula wireless drilling inclinometers according to claim 1 is characterized in that the control circuit of down-hole drive assembly receives the control signal of orientation deviational survey pipe nipple.
5. a kind of mud-pulse formula wireless drilling inclinometers according to claim 1 is characterized in that on the sensor of orientation deviational survey pipe nipple shock ring being housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202194244U CN201778814U (en) | 2010-06-08 | 2010-06-08 | Mud-pulse-type wireless inclinometer while drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202194244U CN201778814U (en) | 2010-06-08 | 2010-06-08 | Mud-pulse-type wireless inclinometer while drilling |
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| CN201778814U true CN201778814U (en) | 2011-03-30 |
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| CN2010202194244U Expired - Fee Related CN201778814U (en) | 2010-06-08 | 2010-06-08 | Mud-pulse-type wireless inclinometer while drilling |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518425A (en) * | 2011-12-30 | 2012-06-27 | 斯伦贝谢金地伟业油田技术(山东)有限公司 | Directional gamma logging-while-drilling tool |
| CN102779957A (en) * | 2011-05-13 | 2012-11-14 | 长江大学 | Underground large-power battery short section |
| CN103147743A (en) * | 2013-02-20 | 2013-06-12 | 西安思坦仪器股份有限公司 | Measurement-while-drilling two-way communication method and system thereof |
| CN103266853A (en) * | 2013-05-16 | 2013-08-28 | 中国船舶重工集团公司第七一〇研究所 | Drill rod orientation method and device on basis of single-pulse magnetic moment measurement |
| CN105156099A (en) * | 2015-06-12 | 2015-12-16 | 中石化石油工程技术服务有限公司 | Magnetic source beacon used for underground drilling positioning and use method thereof |
| CN107387058A (en) * | 2017-08-21 | 2017-11-24 | 西南石油大学 | A kind of control system and method based on Microdrilling horizontal well continuous tubing drill machine people |
| CN111628232A (en) * | 2020-04-24 | 2020-09-04 | 中国石油天然气集团有限公司 | Storage type logging double-battery management system and control method thereof |
| CN111677496A (en) * | 2020-06-17 | 2020-09-18 | 中国煤炭地质总局第一勘探局 | Electromagnetic wave logging-while-drilling instrument for underground coal mine |
| CN113389542A (en) * | 2021-06-08 | 2021-09-14 | 成都多贝石油工程技术有限公司 | Novel stratified water injection pulse generation system |
-
2010
- 2010-06-08 CN CN2010202194244U patent/CN201778814U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102779957A (en) * | 2011-05-13 | 2012-11-14 | 长江大学 | Underground large-power battery short section |
| CN102779957B (en) * | 2011-05-13 | 2014-08-13 | 长江大学 | Underground large-power battery short section |
| CN102518425A (en) * | 2011-12-30 | 2012-06-27 | 斯伦贝谢金地伟业油田技术(山东)有限公司 | Directional gamma logging-while-drilling tool |
| CN103147743A (en) * | 2013-02-20 | 2013-06-12 | 西安思坦仪器股份有限公司 | Measurement-while-drilling two-way communication method and system thereof |
| CN103266853A (en) * | 2013-05-16 | 2013-08-28 | 中国船舶重工集团公司第七一〇研究所 | Drill rod orientation method and device on basis of single-pulse magnetic moment measurement |
| CN103266853B (en) * | 2013-05-16 | 2015-05-27 | 中国船舶重工集团公司第七一〇研究所 | Drill rod orientation method and device on basis of single-pulse magnetic moment measurement |
| CN105156099A (en) * | 2015-06-12 | 2015-12-16 | 中石化石油工程技术服务有限公司 | Magnetic source beacon used for underground drilling positioning and use method thereof |
| CN105156099B (en) * | 2015-06-12 | 2018-07-06 | 中石化石油工程技术服务有限公司 | A kind of down hole drill positioning magnetic source beacon |
| CN107387058A (en) * | 2017-08-21 | 2017-11-24 | 西南石油大学 | A kind of control system and method based on Microdrilling horizontal well continuous tubing drill machine people |
| CN107387058B (en) * | 2017-08-21 | 2020-09-04 | 西南石油大学 | Control system and method based on micro-borehole horizontal well coiled tubing drilling robot |
| CN111628232A (en) * | 2020-04-24 | 2020-09-04 | 中国石油天然气集团有限公司 | Storage type logging double-battery management system and control method thereof |
| CN111628232B (en) * | 2020-04-24 | 2022-02-01 | 中国石油天然气集团有限公司 | Storage type logging double-battery management system and control method thereof |
| CN111677496A (en) * | 2020-06-17 | 2020-09-18 | 中国煤炭地质总局第一勘探局 | Electromagnetic wave logging-while-drilling instrument for underground coal mine |
| CN111677496B (en) * | 2020-06-17 | 2023-11-17 | 中国煤炭地质总局第一勘探局 | Underground electromagnetic wave logging while drilling instrument for coal mine |
| CN113389542A (en) * | 2021-06-08 | 2021-09-14 | 成都多贝石油工程技术有限公司 | Novel stratified water injection pulse generation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20110330 Termination date: 20180608 |