CN1011433B - Multifunctional Safety Drilling Automatic Control Device - Google Patents
Multifunctional Safety Drilling Automatic Control DeviceInfo
- Publication number
- CN1011433B CN1011433B CN 87107391 CN87107391A CN1011433B CN 1011433 B CN1011433 B CN 1011433B CN 87107391 CN87107391 CN 87107391 CN 87107391 A CN87107391 A CN 87107391A CN 1011433 B CN1011433 B CN 1011433B
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- CN
- China
- Prior art keywords
- switch
- work
- relay
- closure
- drilling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 59
- 239000013078 crystal Substances 0.000 claims 1
- 230000008014 freezing Effects 0.000 description 10
- 238000007710 freezing Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 238000009527 percussion Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000306 recurrent effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
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- Earth Drilling (AREA)
Abstract
A multifunctional automatic controller for safe drilling is composed of suspended weight pressure signal generator, signal controller, acousto-optic alarm display, rectifier, electromagnetic pneumatic actuator and microcomputer, and is suitable for preventing drilling, jamming or collision of crown block in F320-3DH, F200-2DH, Daqing I-130 or other drilling machine for oil, gas field and geological drilling.
Description
Carry out the automaton of safety drilling when the present invention is a kind of development of fields and geological resource, be applicable to that multiple oil, geological drilling rigs such as F320-3DH type, F200-2DH type, grand celebration 1-130 type prevent drilling string not well braked, percussion drill, bit freezing or bump a kind of automatic controller for safety well drilling of overhead traveling crane accident in drilling process.
At present, China's oil, geological prospecting spreads all over all parts of the country, and has a large capacity and a wide range, the cost height, economic benefit is low.The existing bit feed adjuster that downhole cartridge check weighing pulley is housed, the SU945396 patent, be made up of downhole cartridge check weighing pulley, amplifier, asynchronous motor, electromagnetism sheave clutch, electric mechanical brake sensor and bit feed pulley and comparator, it is the device that relatively reduces energy loss that connects motor and additional brake with amplifier out; Another kind is connected with the solution density converter apparatus of positioning regulator and summing amplifier, and the SU1051239 patent is by converter, adjuster, and adder is formed, and is mainly used in the device that the well drill bit advances to bore.Drilling well is exploration and development oil gas field and the important means of looking for the ore deposit, and can how to dig a well, dig a well more, accomplish fluently well soon be guarantee high-speed high-level exploration and development oil gas field and the key of looking for the ore deposit.For many years, in the drilling well owing to there is not automatic controller for safety well drilling, and under the situation of operating personnel's technical quality difference, usually because of artificially or other reason cause drilling string not well braked, percussion drill, bit freezing, bump accident such as overhead traveling crane.In case such accident takes place, just might cause whole drilling well to be scrapped, bring heavy losses to country.According to investigations, No. 62 wells of prestige in mining area, southwest, river at 1405 meters of well depth, are the serious bit freezing of keyway, and drilling rod twists off in the back reaming process, causes the percussion drill accident, can't remove in time-consuming ten months, and 1,200,000 yuan of loss funds cause the gas well of 2423 meters of well depths to scrap.Also have No. 36 wells of prestige, No. 56 wells of prestige, No. 60 wells of prestige etc. because of last class accident is damnous.So, bring stress to the driller, and threatening the safety of the person, seriously influenced economic benefit of enterprises.
The object of the present invention is to provide a kind of automaton,, reach and guarantee safety, high-quality, rapid drilling and increase economic efficiency to be general purpose to solve in the drilling process problem that prevents drilling string not well braked, percussion drill, bit freezing effectively, bumps the overhead traveling crane accident.
The present invention program is that the suspending weight pipe with former rig hydraulic pressure weight indicator W350 type etc. is connected with the electro connecting pressure gauge pipe.By the upper and lower limit contact control of electro connecting pressure gauge, pointer contacts the upper limit or produces a signal of telecommunication, input signal controller down in limited time with suspending weight amount size variation.Bouncing of drilling tool produces the suspending weight transient change owing to creeping into, and causes the bouncing of drilling tool brake, so selective relay logic circuit, blocking oscillator processing of circuit.With often open, normally closed solenoid valve " opening " or " pass " connect the rig pneumatic actuator.Carry stuck when improper or error pulls out of hole when driller's personnel operation or high speed cycling start when bumping overhead traveling crane more, or when drilling string not well braked took place in normally creeping into, this device all can make at a high speed or low speed drum clutch automatic deflation makes boring winch self-actuating brake, rotating disk stall, realize avoiding effectively this type of accident generation.
This device plays in the pressure of the drill deficiency and creeps into (drill bit does not have drilling depth) when influencing bit speed, will send short cry and flashing signal, urges the driller to fill up the pressure of the drill, helps balanced drilling well.
Operating principle of the present invention obtains explanation from figure one, and hanging heavy pressure signal generator comprises W-350 type suspending weight weight indicator and 0-60kg/cm
2The type electro connecting pressure gauge; Signal controlling comprises that voltage amplifier BG1, BG2 reach the control brake time by regulator potentiometer R2, R4, and the sound and light alarm display is formed a plurality of relays of blocking oscillator and rectified current and employing by two 5G1555 integrated packages and formed the switching logic circuit and drive former rig pneumatic actuator; Obtain the signal of telecommunication from electro connecting pressure gauge, through K switch
4Control transistor BG4 conducting is realized computers such as control PC-1500 type again by relay and manipulator, show drilling tool column number, bumps overhead traveling crane in order to prevent to pull out of hole at a high speed, by transistor BG3, turns round sub-K switch
3, seizing wire AB, latch SCn, socket CKn form anti-collision overhead traveling crane circuit.
Effect of the present invention
Because drilling string not well braked, bit freezing, percussion drill, to bump the play situation of well-digging of overhead traveling crane accident or understressed be recurrent in drilling well work, guarantee that drilling well work must carry out according to the requirement of " safety, high-quality, at a high speed ", also do not have under the situation of this type of multiple functional automatic controller for safety well drilling at home, the present invention can reach and prevent down-hole accident and bump the overhead traveling crane accident effectively, and is applicable to that various rigs install and use under the condition that does not change drill configuration and pneumatic actuator.Concrete effect is: (one), can the minimizing fund loss, for example, No. 62 wells of prestige are when the degree of depth is 1405 meters, because the serious bit freezing of keyway, in the back reaming process, twist off drilling rod, cause the percussion drill accident, can't solve in time-consuming ten months and scrap, 1,200,000 yuan of loss funds use apparatus of the present invention can reduce this class economic loss; (2), can reduce rig moon financial loss, because the generation of above-mentioned down-hole accident, the lighter influences rig and stops work a couple of days, heavy then several months, adopt this device can reduce the economy consumption of 150,000 yuan of every bench drill machine moon financial losses, (three), can prevent the problem that the drilling well gradient is excessive, if the well bore of drilling well is crooked, just may draw false geologic information, influence the realization of development of fields scheme.The present invention can also avoid personal injury, is the protective device of a kind of high-quality, safety, rapid drilling, have multiple functional, rational in infrastructure, easy to install, control sensitive reliable characteristics, be the safety device that improves enterprise's drilling well economic benefit.
Fig. 1 is the block diagram of multiple functional automatic controller for safety well drilling.
Fig. 2 is the electrical schematic diagram of multiple functional automatic controller for safety well drilling, and wherein electromagnetic valve adopts the 2CLR1/2 type two position three-way valve that Wuzhong instrucment and meter plant produces.
Fig. 3 is the pneumatic actuator schematic diagram of multifunctional safe automaton.
Fig. 4 is the contour structures schematic diagram of multiple functional automatic controller for safety well drilling.
Fig. 5 is the backsight wiring diagram of the contour structures of Fig. 4.
The embodiment of the invention
One, in drilling process, during as if the generation drilling string not well braked, in conjunction with figure two its control principles of explanation is: when hydraulic pressure P enters W-350 type weight indicator and 0-60kg/cm
2When electro connecting pressure gauge, its suspending weight reduce to lower limit (3) control point of electro connecting pressure gauge, provide a signal, make voltage amplifier BG1 work, so relay J by electro connecting pressure gauge
0Work, switch J
0Closure, relay J K work, switch JK1 connects, and loudspeaker LB1 sends long cry, the luminous tube SG1 signal that flashes; Switch JK2 closure, time relay Jt delays time and works after 3 seconds, switch JtI closure then, relay J m work, switch Jm open circuit, LB1 stops cry, and SG1 stops flash of light, because the then relay J f work of switch JK3 closure, switch Jf1 closure, then electromagnetic valve coil DZ1, DZ2 work, the anti-explosion is electromagnetic normally open valve 2CLR1/2-I type shown in the control chart three and the work of normally close valve 2CLR1/2-II type, then 9～10kg/cm
2The QF end of compressed air gas source by electromagnetic valve 2CLR1/2-I type remove to control the Rotary table for drilling machine clutch and stop operating (having blocked source of the gas), simultaneously this compressed air gas source also the A end by explosion-proof solenoid valve 2CLR1/2-II type remove to control former rig compresser cylinder and quit work.In order to ensure the anti-effect of slipping, avoid the bouncing of drilling tool brake, but the size of regulator potentiometer R2 reaches the time of control brake, if the time is too short, the bouncing of drilling tool brake can occur, it is slower that brake can appear again in overlong time, the anti-effect of slipping of influence, the general accent was advisable between 0.4～1 second, and the best brake time is 0.8 second.Be former rig pneumatic actuator in the frame of broken lines among the figure three, under the situation that does not change former drill configuration, reach the generation drilling string not well braked accident in the drilling process that prevents.
Two, in trip-out process, if when meeting bit freezing, in conjunction with figure two its control principles of explanation be: on pulling out of hole, carrying, when the suspending weight load that enters W-350 type weight indicator and electro connecting pressure gauge as hydraulic pressure P increases to the upper limit (1) control point of electro connecting pressure gauge, electro connecting pressure gauge provides a signal of telecommunication, make voltage amplifier BG2 work, then relay J 1 work, owing to be to pull out of hole, then creep into or the K switch 2 that pulls out of hole is dialed and connected in 2 ends, make relay J 2 work, switch J2 closure causes relay K J work, switch JK1 then, JK2, the JK3 closure, promptly send the sound in 3 seconds by loudspeaker LB1 and luminous tube SG1, optical signal, because relay J f work, the situation of the control principle after the switch Jf1 closure during with the generation drilling string not well braked is identical.Regulator potentiometer R4 reaches the control brake time, generally is advisable between 0.1～0.5 second, and Best Times is 0.2 second, thereby the high speed of realization or low-speed clutch are exitted, winch brake, avoid lock of tool drilling.
Three, in drilling process, during as if the chance percussion drill, in conjunction with figure two its control principles of explanation be: when the suspending weight of W-350 type weight indicator reduces to the lower limit (3) of electro connecting pressure gauge rapidly, provide a signal of telecommunication equally, make voltage amplifier BG1 work, relay J
0Work, switch J
0The situation of control principle after the closure when drilling string not well braked takes place is identical, reaches the percussion drill accident that prevents.
Four, in normally creeping into, when the pressure of the drill does not fill up when playing drilling well, in conjunction with figure two its control principles of explanation be: in normally creeping into, the pressure of the drill according to the rules, hydraulic pressure P enters the suspending weight load of W-350 type weight indicator and electro connecting pressure gauge at the upper limit (1) control point, the well-digging of will playing during understressed provides a signal of telecommunication equally, makes voltage amplifier BG2 work, relay J 1 work, switch J1 closure, owing to be in creeping into, then K2 is connected to 1 end, blocking oscillator 5GI555 work, pass through LB2, SG2 sends short cry and flashing signal respectively, urges the driller should fill up the pressure of the drill and creeps into, and realizes balanced drilling well.
Five, in trip-out process, pull out of hole at a high speed when bumping overhead traveling crane if meet, in conjunction with figure two and figure five its control principles of explanation be: automatically controlled anti-collision overhead traveling crane unit by transistor BG2 circuit, turn round sub-K switch 3 and socket CKN forms; When connecting K3, creep into or K switch 2 back contacts that pull out of hole are connected to 2 ends, simultaneously latch SCN is inserted among the automatically controlled anti-collision socket CKN that is positioned on the two-layer platform, this moment, the insertion because of SCN ended BG3, in case hitting, the starting tourist bus is installed in when about the 6 meters seizing wires of locating in overhead traveling crane upper end, latch SCN is transistor BG3 work by dial-out just, relay J 4 work, switch J4 closure, relay J K work, control principle after switch JK1, JK2, the JK3 closure is identical with the situation that drilling string not well braked takes place, and reaches automatically controlled anti-collision overhead traveling crane accident.
Six, this device passes through from 0-60kg/cm
2Electro connecting pressure gauge (3) is obtained the signal of telecommunication, make the BG4 conducting through K switch 4, relay J 5 work, switch J5 closure, work by manipulator (electromagnet) (11,13), realize the keyboard of computer such as control PC-1500 type, can show and print drilling tool column number intuitively, the length of every single pole and column and down brill concentration, take off the time of every cylindrical drill tool and the total time that makes a trip.
Of the present invention installing and using is: (one), under the constant situation of former rig structure is connected hydraulic tube P on the W-350 type weight indicator hydraulic tube of rig.(2), the A point of the normally closed solenoid valve 2CLR1/2-II type of pneumatic actuator is connected with rig console winch brake gas circuit; Normally open solenoid valve 2CLR1/2-I type QF point is connected with rig console disk clutch.(3), according to shown in the figure five, electro connecting pressure gauge upper limit control point (1) connects main frame 1, electro connecting pressure gauge lower limit control point (3) connects main frame 3, electro connecting pressure gauge suspending weight pressure pointer lead-in wire (2) connects main frame 2, anti-collision overhead traveling crane 12V power line connects main frame 4,6, often opens, the normally closed solenoid valve coil connects 7,8.(4), connect 220 volts of AC powers, K switch 1 closure.(5), prevent drilling string not well braked, to creep into, the K switch that pulls out of hole 2 receives position 1 end, this device is in order to ensure the anti-effect of slipping, avoid the bouncing of drilling tool brake, electro connecting pressure gauge upper limit contact can be pushed greater than about 5 tons of normal suspending weights, and the size of regulating main frame potentiometer R2, generally controlling Best Times is 0.8 second.(6), prevent bit freezing, percussion drill, the K switch 2 of creeping into, pull out of hole on the main frame is pulled position 2 ends, electro connecting pressure gauge upper limit control point is transferred to and is slightly larger than several tons of its former suspending weights, the size of regulator potentiometer R4, generally be controlled at and be advisable in 0.2 second, so just bit freezing can be prevented,, the suspending weight at electro connecting pressure gauge upper limit control point should be once suitably turned down about every trip-out 5 posts with the minimizing of actual suspending weight.(7), automatically controlled anti-collision overhead traveling crane, generally finer wire AB should be positioned on below the former rig mechanical type anti-collision overhead traveling crane a bit, just can demonstrate fully the effect that this installs automatically controlled anti-collision overhead traveling crane; If be positioned on above the former rig machinery anti-collision overhead traveling crane a bit, it will play defence line, second road, and when former rig anti-collision overhead traveling crane is malfunctioning, this installs automatically controlled anti-collision overhead traveling crane will play the anti-collision effect.If turning round the position that sub-K switch 3 is pulled out, creep into, trip-out K switch 2 connects 2 ends, automatically controlled anti-collision overhead traveling crane socket CKN is positioned on the rig chain-wales be about 6 meters away from overhead traveling crane top and locates, the soft steel wire AB that crosses travelling block is installed, the A end is fixed on two-layer platform, B termination latch SCN also inserts among the CKN, when the starting tourist bus is run into this and is installed automatically controlled anti-collision overhead traveling crane seizing wire AB, pass through LB1, SG1 sends sound, light is reported to the police, pneumatic actuator moves brake simultaneously, if in creeping into and making a trip process, and both drilling string not well brakeds not, bit freezing, do not bump overhead traveling crane again, and brake suddenly, can pull the position of pass turning round sub-K switch 3, at this moment if removed braking state, automatically controlled anti-collision latch SCN is pulled out above illustrating, should plug latch, can recover normal, if latch is not pulled out, brake is not removed yet, illustrate that automatically controlled anti-collision overhead traveling crane damages, should turn off main frame and suspend use.(8), prevent to play and drill, should be according to the pressure of the drill of regulation in normally creeping into, electro connecting pressure gauge upper limit control point is transferred to than the little 3-4 ton of normal suspending weight, when understressed is played when drilling, the K switch 2 of creeping into, pull out of hole connects 1 end, loudspeaker LB2 and luminous tube SG2 just can send sound, visual alarm, and the driller should be filled up the pressure of the drill and crept into this moment, and cry and flashing signal can stop.(9), in making a trip if will write down the data that make a trip, can pass through the keyboard of manipulator (11,13) control PC-1500 computer, initial data is imported in the computer in order, just can print automatically every behind next post joint length, time, cumulative length and cumulative time that strut length has reached next root post and carry out timeliness comparative analysis etc. when switching drilling tool.
Claims (3)
1, a kind of multiple functional automatic controller for safety well drilling, form by amplifier, rectifier, compresser cylinder, it is characterized in that by the suspending weight weight indicator, signal controller, the sound and light alarm display, the relay switch logic circuit, electromagnetic valve pneumatic actuator and microcomputer and anti-collision overhead traveling crane circuit constitute, it is characterized in that said suspending weight weight indicator is that suspending weight pipe by former rig hydraulic pressure weight indicator is connected with the electro connecting pressure gauge pipe, connects K switch from electro connecting pressure gauge (3)
4Control transistor BG
4Base stage, and conducting makes relay J
5Work, switch J
5Closure is controlled microcomputers such as PC-1500 type by connecting manipulator (11,13), and said signal controller is to connect crystal amplifier BG by electro connecting pressure gauge upper and lower limit contact
1, BG
2Base stage, said sound and light alarm display is by K switch
2Be connected to 1 end, connect integrated package 5G
1555, loudspeaker LB
2, relay J
3, switch J
3, luminous tube SG
2Form, said relay switch logic circuit is by switch J
0, J
2Be connected in relay line bag J
kWork, and gauge tap J
K1, J
K2, J
K3Closure is worked as J
K2When closed, relay line bag J
tWork, switch J
T1Closure connects relay line bag J
mJ is worked as in work
K3Closure connects relay line bag J
fWork, switch J
F1Closure connects relay line bag DZ simultaneously
1, DZ
2The circuit of parallel operation, said electromagnetic valve pneumatic actuator is the high low-speed clutch of QF end control that is connected 2CLR1/2-I type electromagnetic valve by compressed air gas source, connect the A end control compresser cylinder of ZCLR1/2-II type simultaneously, said anti-collision overhead traveling crane circuit is by amplifier BG
3, turn round sub-K switch
3, seizing wire AB, latch SCn, socket CKn forms.
2, device according to claim 1 is characterized in that as sound and light alarm monitor switch K
2Be connected to 2 ends, connect relay line bag J
2Work, switch J
2Closure, relay J
KWork, switch J
K1Closure is by connecting loudspeaker LB
1With luminous tube SG
1Form.
3, device according to claim 1 is characterized in that signal controller BG
1, BG
2Base stage on be in series with the adjustable potentiometer of 10K Ω.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 87107391 CN1011433B (en) | 1987-12-07 | 1987-12-07 | Multifunctional Safety Drilling Automatic Control Device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 87107391 CN1011433B (en) | 1987-12-07 | 1987-12-07 | Multifunctional Safety Drilling Automatic Control Device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN87107391A CN87107391A (en) | 1988-05-25 |
| CN1011433B true CN1011433B (en) | 1991-01-30 |
Family
ID=4816065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 87107391 Expired CN1011433B (en) | 1987-12-07 | 1987-12-07 | Multifunctional Safety Drilling Automatic Control Device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1011433B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1049038C (en) * | 1994-08-01 | 2000-02-02 | 新疆维吾尔自治区地质矿产局第二区域地质调查大队 | Drilling Intelligent Monitor |
| FI123273B (en) * | 2005-08-30 | 2013-01-31 | Sandvik Mining & Constr Oy | User interface for a rock 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 |
| CN101210488B (en) * | 2007-12-24 | 2011-08-31 | 上海神开石油化工装备股份有限公司 | Tamping-proof monitoring device for drilling platform turntable surface of drilling machine used for petroleum exploration |
| CN101353959B (en) * | 2008-09-10 | 2012-08-29 | 杜书东 | Automatic alarm protecting devices of sliding-proof drill and blocked portion |
| CN102864771A (en) * | 2012-08-22 | 2013-01-09 | 石午江 | Electric chassis special for vibroflot |
| CN102913121B (en) * | 2012-10-22 | 2015-04-01 | 石午江 | Flexible swing pipe vibrator boring machine |
| CN110185432B (en) * | 2019-07-08 | 2025-03-11 | 常州玉柴工程机械有限公司 | Rotary drilling rig, automatic drilling self-locking device, drilling control system and control method |
-
1987
- 1987-12-07 CN CN 87107391 patent/CN1011433B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CN87107391A (en) | 1988-05-25 |
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