CN101343995A - Control device of down-hole horizontal boring machine - Google Patents
Control device of down-hole horizontal boring machine Download PDFInfo
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- CN101343995A CN101343995A CNA2008101368918A CN200810136891A CN101343995A CN 101343995 A CN101343995 A CN 101343995A CN A2008101368918 A CNA2008101368918 A CN A2008101368918A CN 200810136891 A CN200810136891 A CN 200810136891A CN 101343995 A CN101343995 A CN 101343995A
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Abstract
The invention relates to a control device of an underground horizontal drilling machine, which belongs to the technical field of the oil field application. The invention solves the problem that the part of the drilling bit of the existing underground horizontal drilling machine going into the control device has a large volume. An upper control computer of the control device is respectively connected with a three-phase frequency converter, a three-phase voltage regulator, a three-phase transformer and a serial communication port of a lower embedded measurement and control unit through an intermediate control unit and a communication unit, the three-phase frequency converter, the three-phase voltage regulator and the three-phase transformer can provide the working power supply for a rotating speed driving motor of the drilling bit and a protection control motor, a magnetic azimuth sensor is used for measuring the actual azimuth of the drilling bit of a horizontal drilling machine in underground, and transmitting the angle to the lower embedded measurement and control unit; a rotating angle driving motor, the rotating speed driving motor of the drilling bit and the protection control motor are respectively controlled by the lower embedded measurement and control unit. The invention has the advantages that when the underground horizontal drilling operation is performed, the real-time monitoring and controlling operations can be realized, the accuracy is high, and the control device can be widely applied to the underground horizontal drilling field of the oil field.
Description
Technical field
The present invention relates to the field use technical field, belong to a kind of control device of down-hole horizontal boring machine.
Background technology
At present, measure and control device is widely used in space flight, water power, generating, dynamo-electric, fields such as mechanics of communication, the down-hole horizontal boring technology also needs a cover measure and control device, wherein drill bit creeps into control device and method more complicated, the volume of the control device of existing horizontal boring machine is all bigger, and the down-hole horizontal boring device is because the restriction in space, make that the volume of down-hole horizontal boring device can not be excessive, therefore hindered the exploitation of down-hole horizontal boring control device, especially drill bit method and apparatus more complicated all of creeping into control is difficult for the volume miniaturization of implement device.
Summary of the invention
For a kind of miniaturization control device that can realize the action control that the down-hole horizontal boring machine drill bit creeps into is provided, the present invention has designed a kind of control device of down-hole horizontal boring machine.
The control device of down-hole horizontal boring machine of the present invention comprises upper control computer S4; middle control and communication unit S5; three phase converter S1; three-phase regulator S2; three-phase transformer S3; the next embedded measurement and control module T8; magnetic azimuth sensor T1; bit feed motor T9; corner drive motors T10; drill speed drive motors T11 and protection control motor T12; upper control computer S4 by middle control and communication unit S5 respectively with three phase converter S1; three-phase regulator S2; three-phase transformer S3 is connected with the COM of the next embedded measurement with control module T8; described three phase converter S1 output control signal is given three-phase regulator S2; three-phase regulator S2 output control signal is given three-phase transformer S3; three-phase transformer S3 exports three-phase voltage signal respectively and gives drill speed drive motors T11 and protection control motor T12; the angle signal of magnetic azimuth sensor T1 is exported to described the next embedded measurement and control module T8; the next embedded measurement and control module T8 send control signal respectively and give corner drive motors T10; drill speed drive motors T11 and protection control motor T12, described magnetic azimuth sensor T1 is used to measure the true bearing angle of down-hole horizontal boring machine drill bit.
Advantage of the present invention is: filled up present down-hole drilling well machine drill and advanced the blank of control device in the field use technical field, and the degree of accuracy height of down-hole horizontal boring machine operation, operation process can be monitored in real time and be controlled.
Description of drawings
Fig. 1 is a structure drawing of device of the present invention.
The specific embodiment
The specific embodiment one: the control device of the described down-hole horizontal boring machine of present embodiment comprises upper control computer S4; middle control and communication unit S5; three phase converter S1; three-phase regulator S2; three-phase transformer S3; the next embedded measurement and control module T8; magnetic azimuth sensor T1; bit feed motor T9; corner drive motors T10; drill speed drive motors T11 and protection control motor T12; upper control computer S4 by middle control and communication unit S5 respectively with three phase converter S1; three-phase regulator S2; three-phase transformer S3 is connected with the COM of the next embedded measurement with control module T8; described three phase converter S1 output control signal is given three-phase regulator S2; three-phase regulator S2 output control signal is given three-phase transformer S3; three-phase transformer S3 exports three-phase voltage signal respectively and gives drill speed drive motors T11 and protection control motor T12; the angle signal of magnetic azimuth sensor T1 is exported to described the next embedded measurement and control module T8; the next embedded measurement and control module T8 send control signal respectively and give corner drive motors T10; drill speed drive motors T11 and protection control motor T12, described magnetic azimuth sensor T1 is used to measure the true bearing angle of down-hole horizontal boring machine drill bit.
Bit feed motor T9 described in the present embodiment and corner drive motors T10 can select stepper motor for use, and described drill speed drive motors T11 and protection control motor T12 can select threephase asynchronous for use.
The effect of three-phase transformer S3 described in the present embodiment is that 380 volts voltage is raised to about 1000 volts; the effect of three-phase regulator S2 is that voltage is stabilized to 1000 volts, and the effect of three phase converter S1 is to start drill speed drive motors T11 and protection control motor T12 stably.
Upper control computer S4 in the control device of the described down-hole horizontal boring machine of present embodiment is used for sending rotating speed control command, drill bit feed speed control command, drill bit by its serial ports and creeps into azimuth control command and bit feed amount control command to the next embedded measurement and control module T8; Described the next embedded measurement and control module T8 are used for the rotating speed according to the rotating speed control command control drill speed drive motors T11 that receives, and then the drill speed of control down-hole horizontal boring machine; It also is used for creeping into according to the drill bit that receives the angle information control corner drive motors T10 of azimuth control command and magnetic azimuth sensor T1 transmission, and then the drill bit of control down-hole horizontal boring machine creeps into the azimuth; It also is used for according to the bit feed amount control command feed control motor T9 that receives, and then the amount of feeding of control drill bit.
The control device control drill bit of the described down-hole horizontal boring machine of present embodiment creeps into azimuthal process and is: by upper control computer S4 drill bit is crept into azimuthal control command and send to middle control and communication unit S5, middle control sends to the next embedded measurement and control module T8 with communication unit S5 with control command, the next embedded measurement and control module T8 read the measured drill bit present located position that obtains of magnetic azimuth sensor T1, the measures of dispersion that exists according to the drill bit azimuth starts corner drive motors T10, two friction pulleys of the rotating drive of the output shaft of corner drive motors T10 drive down-hole horizontal boring machine and rotate in oil well casing, thereby realize that drill bit creeps into azimuthal control.
The control device of the described down-hole horizontal boring machine of present embodiment realizes that the process of drill bit amount of feeding control is: control and communication unit S5 in the middle of by upper control computer S4 drill bit amount of feeding control command being sent to, middle control sends to the next embedded measurement and control module T8 with communication unit S5 with control command, the next embedded measurement and control module T8 send the driving signal to bit feed motor T9, thereby obtain the control of the amount of feeding of drill bit, the next embedded measurement and control module T8 adjust the rotating speed of bit feed motor T9 according to control command, thereby finish the control of drill bit feed speed.What upper control computer S4 sent decides according to the situation of rig to the input control command, generally at 0m between the 1.5m.
The control device of the described down-hole horizontal boring machine of present embodiment realizes that drill bit creeps into azimuthal control procedure and is: upper control computer S4 sends the setting drill bit by centre control with communication unit S5 and creeps into azimuth JD
1Give the next embedded measurement and control module T8, the drill bit that described the next embedded measurement and control module T8 relatively receive creeps into azimuth JD
1Drill bit actual well drilled azimuth JD with magnetic azimuth sensor T1 transmission
2, work as JD
1=JD
2The time, stop the running of corner drive motors T10, otherwise control corner drive motors T10 is up to satisfying JD
1=JD
2Till.
The process of the drill speed control of the control device of the described down-hole horizontal boring machine of present embodiment is: upper control computer S4 sends to the next embedded measurement and control module T8 through centre control and the information that communication unit S5 will set drilling speed ω, described the next embedded measurement and control module T8 judge whether setting drill bit drilling speed ω is effective, if effectively, then turn round according to described setting drilling speed control drill bit; If invalid, then will set drilling speed ω information and send it back upper control computer S4 and judge again and set.
Bit feed speed in the drill bit feed speed control command that the upper control computer S4 of present embodiment sends generally is between 0r/min to 50r/min.
The control device of the described down-hole horizontal boring machine of present embodiment in the drill drilling process for the control method that the position of holing in the control drill bit drilling process remains unchanged is: by the output shaft driven gear pump work of corner drive motors T10, the inside that the gear pump of work makes down-hole horizontal boring machine is poor with oil well casing formation certain pressure, this pressure differential is outwards opened anchor fluke, anchor fluke is fixed on down-hole horizontal boring machine in the oil well casing, thereby reaches the purpose that the position of holing in the drill bit drilling process remains unchanged.
The specific embodiment two: the difference of the control device of present embodiment and the specific embodiment one described down-hole horizontal boring machine is, it also comprises creeps into limit switch T1 and retreats limit switch T2, described creep into limit switch T1 and retreat limit switch T2 divide and to be used to detect drill and whether to be in the extreme position that creeps into and retreat, the described position signalling that creeps into limit switch T1 and retreat limit switch T2 output is given the next embedded measurement and control module T8.
Present embodiment has increased limit switch, described limit switch detects the extreme position that creeps into or retreat that whether is in of drill respectively, and information sent to the next embedded measurement and control module T8, when the drill bit of described auger is in extreme position that creeps into or the extreme position that retreats, described the next embedded measurement and control module T8 feed control motor T9 stop or work in the other direction, avoid drill bit to creep into and retreat going beyond the scope.Described two limit switches can be installed in the two ends of the leading screw that bit feed motor T9 driven respectively, determine the position of drill bit by the position of detecting the screw that is connected with leading screw.
The specific embodiment three: the difference of the control device of present embodiment and the specific embodiment one described down-hole horizontal boring machine is; it also comprises the first current sensor T4 and the second current sensor T5; the first current sensor T4 and the second current sensor T5 are respectively applied for the operating current of measuring drill speed drive motors T11 and protection control motor T12, and the described first current sensor T4 and the second current sensor T5 output current signal respectively give the next embedded measurement and control module T8.
Present embodiment has increased the current detecting device; can detect the operating current of drill speed drive motors T11 and protection control motor T12 at any time; the next embedded measurement and control module T8 carry situation according to the band that the size of detected electric current obtains corresponding motor; when finding to have motor to work long hours in the bigger situation of load ratio; can send and report to the police and take measures, effectively avoid because long-time excessive load causes the damage of drill speed drive motors T11 or protection control motor T12.Judge whether machine operation load is excessive, can compare acquisition by the setting load that motor real load and upper control computer S4 send.
The specific embodiment four: the difference of the control device of present embodiment and the specific embodiment one described down-hole horizontal boring machine is; it also comprises a plurality of temperature pick up T6; a plurality of temperature pick up T6 are respectively applied for the temperature value of the housing of measuring bit feed stepper motor T9, corner drive motors T10, drill speed drive motors T11 and protection control motor T12, and described a plurality of temperature pick up T6 output temperature signal respectively give the next embedded measurement and control module T8.
Present embodiment recruitment temperature detection device; the next embedded measurement and control module T8 can understand the case temperature of each drive motors at any time according to the temperature information of temperature detection device transmission; when the temperature appearance is unusual; can in time give the alarm and take measures, can effectively avoid because the too high damage that causes bit feed stepper motor T9, corner drive motors T10, drill speed drive motors T11 or protection control motor T12 of the temperature of motor.The determination methods of the temperature anomaly described in the present embodiment, can obtain by the design temperature that detected temperature of reduced temperature detection means and upper control computer S4 send, if the temperature of measuring is exactly abnormal conditions not within range of set temperature.
The specific embodiment five: the difference of the control device of present embodiment and the specific embodiment one described down-hole horizontal boring machine is, it also comprises pull pressure sensor T7, pull pressure sensor T7 is used for measuring drill pulling force in the pressure of drilling process and fallback procedures, and described pull pressure sensor T7 output pressure signal is given the next embedded measurement and control module T8.
Increased pull pressure sensor in the present embodiment, the pulling force that can monitor drill bit in real time in the course of the work and born or the size of pressure, and detected data are passed to the next embedded measurement and control module T8, described the next embedded measurement and control module T8 control rate of penetration by the controlling parameter of adjusting bit feed stepper motor T9 at any time according to the size of described pulling force and pressure, and then reach adjustment and control pulling force or the purpose of pressure in certain safe range that drill bit is subjected to.The next embedded measurement and control module T8 be set and be sent to the pulling force that described drill bit is subjected to or the safe range of pressure can by upper control computer S4.
Claims (6)
1; a kind of control device of down-hole horizontal boring machine; it is characterized in that it comprises upper control computer (S4); middle control and communication unit (S5); three phase converter (S1); three-phase regulator (S2); three-phase transformer (S3); the next embedded measurement and control module (T8); bit feed motor (T9); magnetic azimuth sensor (T1); corner drive motors (T10); drill speed drive motors (T11) and protection control motor (T12); upper control computer (S4) by middle control and communication unit (S5) respectively and three phase converter (S1); three-phase regulator (S2); three-phase transformer (S3) is connected with the COM of the next embedded measurement with control module (T8); described three phase converter (S1) output control signal is given three-phase regulator (S2); three-phase regulator (S2) output control signal is given three-phase transformer (S3); three-phase transformer (S3) is exported three-phase voltage signal respectively and is given drill speed drive motors (T11) and protection control motor (T12); the angle signal of magnetic azimuth sensor (T1) is exported to described the next embedded measurement and control module (T8); the next embedded measurement and control module (T8) send control signal respectively and give corner drive motors (T10); drill speed drive motors (T11) and protection control motor (T12), described magnetic azimuth sensor (T1) is used to measure the true bearing angle of down-hole horizontal boring machine drill bit.
2, the control device of a kind of down-hole horizontal boring machine according to claim 1 is characterized in that described upper control computer (S4) is used for sending rotating speed control command, drill bit by its serial ports and creeps into azimuth control command and bit feed amount control command to the next embedded measurement and control module (T8);
Described the next embedded measurement and control module (T8) are used for the rotating speed according to the rotating speed control command control drill speed drive motors (T11) that receives, and then the drill speed of control down-hole horizontal boring machine; It also is used for creeping into according to the drill bit that receives the angle information control corner drive motors (T10) of azimuth control command and magnetic azimuth sensor (T1) transmission, and then the drill bit of control down-hole horizontal boring machine creeps into the azimuth; It also is used for according to the bit feed amount control command feed control motor (T9) that receives, and then the amount of feeding of control drill bit.
3, the control device of a kind of down-hole horizontal boring machine according to claim 1, it is characterized in that it also comprises creeps into limit switch (T1) and retreats limit switch (T2), creep into limit switch (T1) and retreat limit switch (T2) and divide the extreme position that creeps into and retreat that whether is in be used to detect drill, described creep into limit switch (T1) and retreat limit switch (T2) respectively the outgoing position signal to the next embedded measurement and control module (T8).
4, the control device of a kind of down-hole horizontal boring machine according to claim 1; it is characterized in that it also comprises first current sensor (T4) and second current sensor (T5); first current sensor (T4) and second current sensor (T5) are respectively applied for the operating current of measuring drill speed drive motors (T11) and protection control motor (T12), and described first current sensor (T4) and second current sensor (T5) output current signal are respectively given the next embedded measurement and control module (T8).
5, the control device of a kind of down-hole horizontal boring machine according to claim 1; it is characterized in that it also comprises a plurality of temperature pick ups (T6); a plurality of temperature pick ups (T6) are respectively applied for the temperature value of the housing of measuring bit feed motor (T9), corner drive motors (T10), drill speed drive motors (T11) and protection control motor (T12), and described a plurality of temperature pick ups (T6) output temperature signal are respectively given the next embedded measurement and control module (T8).
6, the control device of a kind of down-hole horizontal boring machine according to claim 1, it is characterized in that it also comprises pull pressure sensor (T7), pull pressure sensor (T7) is used for measuring drill at the pressure of drilling process and the pulling force in the fallback procedures, and described pull pressure sensor (T7) output pressure signal is given the next embedded measurement and control module (T8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101368918A CN101343995B (en) | 2008-08-08 | 2008-08-08 | Control device of down-hole horizontal boring machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101368918A CN101343995B (en) | 2008-08-08 | 2008-08-08 | Control device of down-hole horizontal boring machine |
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| CN101343995A true CN101343995A (en) | 2009-01-14 |
| CN101343995B CN101343995B (en) | 2011-05-11 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102782241A (en) * | 2010-02-25 | 2012-11-14 | 山特维克矿山工程机械有限公司 | Rock drilling rig, method for rock drilling, and control system of rock drilling rig |
| CN102900365A (en) * | 2012-10-09 | 2013-01-30 | 东南大学 | Embedded type system-based control device for horizontal directional drill |
| 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 |
| CN103670363A (en) * | 2013-12-06 | 2014-03-26 | 贵州盘江矿山机械有限公司 | Working condition monitoring device of drill jig |
| CN105178855A (en) * | 2015-06-03 | 2015-12-23 | 上海地学仪器研究所 | Opening positioner for drilling machinery and positioning and adjusting method of opening positioner |
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| US5945385A (en) * | 1996-07-10 | 1999-08-31 | Naraghi; Ali | Method and composition for reducing torque in downhole drilling |
| US6491115B2 (en) * | 2000-03-15 | 2002-12-10 | Vermeer Manufacturing Company | Directional drilling machine and method of directional drilling |
| CN1475653A (en) * | 2002-08-13 | 2004-02-18 | 中国石化集团中原石油勘探局 | Well drilling parameter collection and treatment method |
| US7096979B2 (en) * | 2003-05-10 | 2006-08-29 | Noble Drilling Services Inc. | Continuous on-bottom directional drilling method and system |
| CN100560930C (en) * | 2007-10-10 | 2009-11-18 | 大庆油田有限责任公司 | Yield increasing technique for fixed point deep penetration horizontal drilling in oil-water well oil layer |
| CN101158271B (en) * | 2007-11-19 | 2012-07-04 | 大庆油田有限责任公司 | Oil-water well oil layer positioning deep penetration horizontal drilling device |
| CN101182755B (en) * | 2007-12-24 | 2010-06-23 | 大庆油田有限责任公司 | Down-hole horizontal boring machine distribution control method |
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2008
- 2008-08-08 CN CN2008101368918A patent/CN101343995B/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102782241A (en) * | 2010-02-25 | 2012-11-14 | 山特维克矿山工程机械有限公司 | Rock drilling rig, method for rock drilling, and control system of rock drilling rig |
| CN102782241B (en) * | 2010-02-25 | 2015-07-01 | 山特维克矿山工程机械有限公司 | Rock drilling rig, method for rock drilling, and control system of rock drilling rig |
| CN102900365A (en) * | 2012-10-09 | 2013-01-30 | 东南大学 | Embedded type system-based control device for horizontal directional drill |
| CN102900365B (en) * | 2012-10-09 | 2014-10-29 | 东南大学 | Embedded type system-based control device for horizontal directional drill |
| 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 |
| CN103670363A (en) * | 2013-12-06 | 2014-03-26 | 贵州盘江矿山机械有限公司 | Working condition monitoring device of drill jig |
| CN103670363B (en) * | 2013-12-06 | 2016-05-25 | 贵州盘江矿山机械有限公司 | Rig operation situation monitoring device |
| CN105178855A (en) * | 2015-06-03 | 2015-12-23 | 上海地学仪器研究所 | Opening positioner for drilling machinery and positioning and adjusting method of opening positioner |
| CN105178855B (en) * | 2015-06-03 | 2017-05-17 | 上海地学仪器研究所 | Opening positioner for drilling machinery and positioning and adjusting method of opening positioner |
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