CN204371143U - The automatic rubbing button system of rig drilling tool - Google Patents
The automatic rubbing button system of rig drilling tool Download PDFInfo
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- CN204371143U CN204371143U CN201420774753.3U CN201420774753U CN204371143U CN 204371143 U CN204371143 U CN 204371143U CN 201420774753 U CN201420774753 U CN 201420774753U CN 204371143 U CN204371143 U CN 204371143U
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- 238000005553 drilling Methods 0.000 title claims abstract description 108
- 239000003921 oil Substances 0.000 claims description 138
- 239000000295 fuel oil Substances 0.000 claims description 14
- 239000010720 hydraulic oil Substances 0.000 claims description 12
- 238000005520 cutting process Methods 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 18
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 230000008859 change Effects 0.000 abstract description 3
- 230000008569 process Effects 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000003208 petroleum Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model discloses a kind of automatic rubbing button system of rig drilling tool, in order to realize automatically connecing the drilling tool changing rig, this system comprises: hydraulic buttery valve, hydraulic pressure rub button oil cylinder, upper clamping oil cylinder, lower clamping oil cylinder, microcontroller, electromagnetic coil, pressure sensor and position sensor with the hands; Wherein: above clamp oil cylinder for clamping or unclamp the pin end of upper drilling rod; Lower clamping oil cylinder, for clamping or unclamp the box end of lower drilling rod; Hydraulic pressure rubs button oil cylinder with the hands, for rubbing by the upper drilling rod of described upper clamping oil cylinder clamping; Microcontroller, for the monitoring according to pressure sensor and position sensor, in control, clamping oil cylinder and hydraulic pressure are rubbed with the hands and are buckled the flexible of oil cylinder, and the joint screw thread button of the upper drilling rod and lower drilling rod that complete rig drilling tool unclamps or installs.Technique scheme achieves the drilling tool automatically connecing and change rig, quick, safe, reliable and easy and simple to handle, alleviates the labour intensity of staff, improves drilling efficiency.
Description
Technical field
The utility model relates to petroleum exploration drilling rig technique field, particularly, relates to a kind of automatic rubbing button system of rig drilling tool.
Background technology
Rig is widely applied in the exploitation fields such as oil and natural gas, and during work, geophysical drilling machine drives drilling tool fractured rock, creeps into, get out the well of prescribed depth to underground, obtains oil or natural gas for oil production machine or gas production machine.The drilling tool of general geophysical drilling machine connects and composes by much saving drilling rod, and determine concrete to select joint number according to the degree of depth of drilling well, the one end often saving drilling rod has box end, and the other end has pin end.When so specifically drilling rod above-mentioned for two joints being connected, be that the pin end that saves is connected with female mouth end that another saves.Specific in real work, need the above-mentioned drilling rod of two joints to unclamp, mainly rub the joint screw thread button driven this two joints drilling rod and connect with the hands.After geophysical drilling machine completes drilling well, need to promote drilling rod, and when some joint drilling rods of this drilling rod are separated, during concrete stranding button, be generally the box end of fixing lower kelly bar (lower drilling rod), the pin end of kelly bar (upper drilling rod) in rubbing.
Rubbing the major way opening the screw buckle of above-mentioned joint in prior art with the hands is manual hand manipulation, and labour intensity is large, and safety is poor, changes the drilling tool time long, causes drilling efficiency low.
Utility model content
The utility model embodiment provides a kind of automatic rubbing button system of rig drilling tool, and in order to realize the effect automatically connecing the drilling tool changing rig, this system, comprising:
Hydraulic buttery valve 21, hydraulic pressure rub button oil cylinder 1, upper clamping oil cylinder 2, lower clamping oil cylinder 3, microcontroller ECU9, electromagnetic coil 5 ~ 8, pressure sensor 12 ~ 14 and position sensor 15 ~ 17 with the hands; Wherein:
Lower clamping oil cylinder 3 comprises the relative oil cylinder of two piston rods, for clamping or unclamp the box end of lower drilling rod;
Upper clamping oil cylinder 2 comprises the relative oil cylinder of two piston rods, for clamping or unclamp the pin end of upper drilling rod;
Hydraulic pressure rubs button oil cylinder 1 with the hands, for the upper drilling rod that rubbing is clamped by upper clamping oil cylinder 2;
The pressure sensor 12 ~ 14 of two oil cylinders of connection hydraulic pressure stranding button oil cylinder 1, upper clamping oil cylinder 2 and position sensor 15 ~ 17, each oil cylinder connects a pressure sensor and a position sensor, each pressure sensor is for detecting the pressure of connected oil cylinder, and each position sensor is for detecting the position of connected oil cylinder;
Electromagnetic coil 5 ~ 8 is connected with hydraulic buttery valve 21, for controlling the flexible of each oil cylinder;
Microcontroller ECU9, be connected with electromagnetic coil 5 ~ 8 with pressure sensor 12 ~ 14, position sensor 15 ~ 17, for the detection signal according to pressure sensor and position sensor, control above clamping oil cylinder 2 and hydraulic pressure stranding by electromagnetic coil 5 ~ 8 and hydraulic buttery valve 21 and buckle the flexible of oil cylinder 1, the joint screw thread button of the upper drilling rod and lower drilling rod that complete rig drilling tool unclamps or installs.
In one embodiment, electromagnetic coil 5 ~ 8 is connected with hydraulic buttery valve 21, wherein, two solenoid controlled are stretched out, two solenoid controlled retraction, often organizes electromagnetic coil and comprises the electromagnetic coil that electromagnetic coil that a control stretches out and control retraction, wherein, one group of electromagnetic coil and hydraulic buttery valve co-controlling clamp the flexible of two oil cylinders of oil cylinder 2, and another group electromagnetic coil and hydraulic buttery valve co-controlling hydraulic pressure are rubbed with the hands and are detained the flexible of oil cylinder 1.
In one embodiment, said system comprises further:
Over pressure alarm device 20, is connected with microcontroller ECU9, for when there is superpressure, sends alarm.
In one embodiment, said system comprises further:
Fuel oil Controlling solenoid valve 19, is connected with microcontroller ECU9, for when there is superpressure, cuts off the fuel oil supply of motor 24.
In one embodiment, microcontroller ECU9 is further used for when there is superpressure, is controlled the reset of each oil cylinder by electromagnetic coil 5 ~ 8 and hydraulic buttery valve 21, and the hydraulic oil cutting off each hydraulic circuit supplies and imports hydraulic oil container 22.
The technical scheme that the utility model provides, the drilling tool of rig can be unclamped fast, ensure that the drilling tool of rig connects to change jobs to complete fast, efficiency is high, safe and reliable, greatly shorten in whole drilling process account for significant proportion connect the non-cutting time of changing drilling tool, thus can improve drilling efficiency to a great extent, reduce the labour intensity of driller.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms a application's part, does not form restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the automatic rubbing button system of rig drilling tool in the utility model embodiment;
Fig. 2 is the schematic flow sheet of the using method of the automatic rubbing button system of rig drilling tool in the utility model embodiment;
Fig. 3 is the structural representation for the microcontroller of the automatic rubbing button system of rig drilling tool in the utility model embodiment;
Fig. 4 is instrument board button and indicator lamp position view in the utility model embodiment.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with embodiment and accompanying drawing, the utility model is described in further details.At this, exemplary embodiment of the present utility model and illustrating for explaining the utility model, but not as to restriction of the present utility model.
The technical scheme provided in the utility model embodiment, for petroleum exploration wagon drill provides a kind of safe and reliable, easy and simple to handle, logic control drilling rod automatic rubbing button system of being designed with relatively complete security protection and warning system.Be described below.
Fig. 1 is the structural representation of the automatic rubbing button system of rig drilling tool in the utility model embodiment, as shown in Figure 1, this system comprises: hydraulic buttery valve 21, hydraulic pressure rub button oil cylinder 1, upper clamping oil cylinder 2, lower clamping oil cylinder 3, microcontroller ECU9, electromagnetic coil 5 ~ 8, pressure sensor 12 ~ 14 and position sensor 15 ~ 17 with the hands; Wherein:
Lower clamping oil cylinder 3 comprises the relative oil cylinder of two piston rods, for clamping or unclamp the box end of lower drilling rod;
Upper clamping oil cylinder 2 comprises the relative oil cylinder of two piston rods, for clamping or unclamp the pin end of upper drilling rod;
Hydraulic pressure rubs button oil cylinder 1 with the hands, for the upper drilling rod that rubbing is clamped by upper clamping oil cylinder 2;
The pressure sensor 12 ~ 14 of two oil cylinders of connection hydraulic pressure stranding button oil cylinder 1, upper clamping oil cylinder 2 and position sensor 15 ~ 17, each oil cylinder connects a pressure sensor and a position sensor, each pressure sensor is for detecting the pressure of connected oil cylinder, and each position sensor is for detecting the position of connected oil cylinder;
Electromagnetic coil 5 ~ 8 is connected with hydraulic buttery valve 21, for controlling the flexible of each oil cylinder;
Microcontroller ECU9, be connected with electromagnetic coil 5 ~ 8 with pressure sensor 12 ~ 14, position sensor 15 ~ 17, for the detection signal according to pressure sensor and position sensor, control above clamping oil cylinder 2 and hydraulic pressure stranding by electromagnetic coil 5 ~ 8 and hydraulic buttery valve 21 and buckle the flexible of oil cylinder 1, the joint screw thread button of the upper drilling rod and lower drilling rod that complete rig drilling tool unclamps or installs.
In one embodiment, electromagnetic coil 5 ~ 8 is connected with hydraulic buttery valve 21, wherein, two solenoid controlled are stretched out, two solenoid controlled retraction, often organizes electromagnetic coil and comprises the electromagnetic coil that electromagnetic coil that a control stretches out and control retraction, wherein, one group of electromagnetic coil and hydraulic buttery valve 21 co-controlling clamp the flexible of two oil cylinders of oil cylinder 2, and another group electromagnetic coil and hydraulic buttery valve 21 co-controlling hydraulic pressure are rubbed with the hands and are detained the flexible of oil cylinder 1.
During concrete enforcement, electromagnetic coil 5 ~ 8 can be that the first electromagnetic coil 5 is rubbed with the hands with hydraulic buttery valve 21 co-controlling hydraulic pressure and detained stretching out of oil cylinder 1 piston rod; Second electromagnetic coil 6 rubs with hydraulic buttery valve 21 co-controlling hydraulic pressure the retraction detaining oil cylinder 1 piston rod with the hands; 3rd electromagnetic coil 7 and hydraulic buttery valve 21 co-controlling clamp stretching out of two cylinder piston rods of oil cylinder 2; 4th electromagnetic coil 8 and hydraulic buttery valve 21 co-controlling clamp the retraction of two cylinder piston rods of oil cylinder 2.
The pressure sensor 12 ~ 14 mentioned in the technical scheme of the utility model embodiment can be:
First pressure sensor 12 and the second pressure sensor 13 are separately positioned on the tailpiece of the piston rod of two oil cylinders of clamping oil cylinder 2, for monitoring the clamping force of two oil cylinders of upper clamping oil cylinder 2; 3rd pressure sensor 14 is arranged on the tailpiece of the piston rod that hydraulic pressure rubs button oil cylinder 1 with the hands, rubs the clamping force of button oil cylinder 1 for monitoring hydraulic pressure with the hands.
The position sensor 15 ~ 17 mentioned in the technical scheme of the utility model embodiment can be:
Primary importance sensor 15 and second place sensor 16 are separately positioned on the tailpiece of the piston rod of two oil cylinders of clamping oil cylinder 2, for monitoring the positional information of two oil cylinders of upper clamping oil cylinder 2; 3rd position sensor 17 is arranged on the tailpiece of the piston rod that hydraulic pressure rubs button oil cylinder 1 with the hands, rubs the positional information of button oil cylinder 1 for monitoring hydraulic pressure with the hands.
In one embodiment, said system comprises further:
Over pressure alarm device 20, is connected with microcontroller ECU9, for when there is superpressure, sends alarm.
In one embodiment, said system comprises further:
Fuel oil Controlling solenoid valve 19, is connected with microcontroller ECU9, for when there is superpressure, cuts off the fuel oil supply of motor 24.
In one embodiment, microcontroller ECU9 is further used for when there is superpressure, is controlled the reset of each hydraulic cylinder by electromagnetic coil 5 ~ 8 and hydraulic buttery valve 21, and the hydraulic oil cutting off each hydraulic circuit supplies and imports hydraulic oil container 22.
Based on the automatic rubbing button system of above-mentioned rig drilling tool, additionally provide the using method of this system in the utility model embodiment, be described below.
Fig. 2 is the schematic flow sheet of the using method of the automatic rubbing button system of rig drilling tool in the utility model embodiment, as shown in Figure 2, can comprise the steps: in enforcement
Step 201, microcontroller ECU9 control the box end that lower clamping oil cylinder 3 clamps lower drilling rod;
Step 202, microcontroller ECU9, according to the feedback signal of pressure sensor, automatically control upper clamping oil cylinder 2 by electromagnetic coil and hydraulic buttery valve and reach preserved grip power, the pin end of drilling rod on clamping;
Step 203, microcontroller ECU9, according to the feedback signal of position sensor, rub button oil cylinder 1 with the hands by electromagnetic coil and the automatic hydraulic control of hydraulic buttery valve and stretch out drilling rod in rubbing, and stop after reaching predeterminated position stretching out;
Step 204, microcontroller ECU9, according to the feedback signal of position sensor, automatically control upper clamping oil cylinder 2 by electromagnetic coil and hydraulic buttery valve and bounce back, unclamp the pin end of drilling rod;
Step 205, microcontroller ECU9, according to the feedback signal of position sensor, rub button hydraulic cylinder 1 with the hands by electromagnetic coil and the automatic hydraulic control of hydraulic buttery valve and retract to initial position.
In one embodiment, said method can further include:
Microcontroller ECU9 is according to the feedback signal of pressure sensor and position sensor, judge whether rub button work with the hands completes, when monitor rub with the hands button do not complete time, automatically control to repeat the clamping of clamping oil cylinder 2 and hydraulic pressure and rub the stranding of buckle hydraulic cylinder 1 with the hands and buckle process, detain until complete to rub with the hands.
In one embodiment, said method can further include:
Rub with the hands at upper clamping oil cylinder 2 and hydraulic pressure and buckle oil cylinder 1 and complete to rub with the hands and buckle out of service afterwards, and after the hydraulic circuit of each oil cylinder of shutoff, return to original state and standby.
In one embodiment, said method can further include:
When there is superpressure, triggering over pressure alarm device 20 and sending alarm.
In one embodiment, said method can further include:
When there is superpressure, cut off the fuel oil supply of motor 24 by fuel oil Controlling solenoid valve 19.
In one embodiment, said method can further include:
When there is superpressure, microcontroller ECU9 controls each oil cylinder by electromagnetic coil 5 ~ 8 and hydraulic buttery valve 21 and resets, and the hydraulic oil cutting off each hydraulic circuit supplies and imports hydraulic oil container 22.
Based on same design, additionally provide a kind of microcontroller of the automatic rubbing button system for rig drilling tool in the utility model embodiment, be described below.
Fig. 3 is the structural representation for the microcontroller of the automatic rubbing button system of rig drilling tool in the utility model embodiment, as shown in Figure 3, can comprise in microcontroller:
Lower drilling rod clamping control module 301, for controlling the box end of the lower drilling rod of lower clamping oil cylinder 3 clamping;
On first, drilling rod clamping control module 302, for the feedback signal according to pressure sensor, automatically controls upper clamping oil cylinder 2 by electromagnetic coil and hydraulic buttery valve and reaches preserved grip power, the pin end of drilling rod on clamping;
First rubs button control module 303 with the hands, for the feedback signal according to position sensor, rubs button oil cylinder 1 with the hands stretch out drilling rod in rubbing by electromagnetic coil and the automatic hydraulic control of hydraulic buttery valve, and stop after reaching predeterminated position stretching out;
On second, drilling rod clamping control module 304, for the feedback signal according to position sensor, automatically controls upper clamping oil cylinder 2 by electromagnetic coil and hydraulic buttery valve and bounces back, unclamp the pin end of drilling rod;
Second rubs button control module 305 with the hands, for the feedback signal according to position sensor, rubs button hydraulic cylinder 1 with the hands retract to initial position by electromagnetic coil and the automatic hydraulic control of hydraulic buttery valve.
In one embodiment, above-mentioned microcontroller can further include:
Automatically repeat clamping and rub buckling die block with the hands, for the feedback signal according to pressure sensor and position sensor, judge whether rub button work with the hands completes, when monitoring stranding button and not completing, automatic control repeats the clamping of clamping oil cylinder 2 and hydraulic pressure and rubs the stranding of buckle hydraulic cylinder 1 with the hands and buckle process, detains until complete to rub with the hands.
In one embodiment, above-mentioned microcontroller can further include:
Standby module, buckle oil cylinder 1 and completes to rub with the hands for rubbing with the hands at upper clamping oil cylinder 2 and hydraulic pressure and buckle out of service afterwards, and after the hydraulic circuit of each oil cylinder of shutoff, return to original state and standby.
In one embodiment, above-mentioned microcontroller can further include:
Alarm module, for when there is superpressure, triggering over pressure alarm device 20 and sending alarm.
In one embodiment, above-mentioned microcontroller can further include:
Fuel-cut module, for when there is superpressure, cuts off the fuel oil supply of motor 24 by fuel oil Controlling solenoid valve 19.
In one embodiment, above-mentioned microcontroller can further include:
Fuel oil imports module, for when there is superpressure, controlled the reset of each oil cylinder by electromagnetic coil 5 ~ 8 and hydraulic buttery valve 21, and the hydraulic oil cutting off each hydraulic circuit supplies and imports hydraulic oil container 22.
Be described with example more below, so that understand how to implement the utility model.
As shown in Figure 1, in the automatic rubbing button system of rig drilling tool, comprise motor 24, hydraulic pump 23, hydraulic oil container 22, hydraulic buttery valve 21, hydraulic pressure rubs button oil cylinder 1 with the hands, upper clamping oil cylinder 2 (comprising two oil cylinders that piston rod is relative), lower clamping oil cylinder 3 (comprising two oil cylinders that piston rod is relative), power switch 4, microcontroller ECU9, the electromagnetic coil 5 ~ 8 of hydraulic control electromagnetic valve 21, pressure sensor 12 ~ 14, position sensor 15 ~ 17, emergency stop switch 10, starting switch 11, fuel oil Controlling solenoid valve 19, Displaying Meter 18, indicator lamp 25, composition such as over pressure alarm device 20 grade.。
The upper clamping oil cylinder 2 of wagon drill, lower clamping oil cylinder 3 and hydraulic pressure are rubbed with the hands and buckled that the clamping of oil cylinder 1 and automatic rubbing buckle is drive hydraulic pump 23 to work as whole hydraulic system provides pressure oil by motor 24, and carried out analyzing and computing according to the feedback signal of each sensor 12 ~ 17 by microcontroller ECU9, then come via each electromagnetic coil 5 ~ 8 hydraulic control electromagnetic valve 21 of hydraulic buttery valve 21.
Fig. 4 is instrument board button and indicator lamp position view in the utility model embodiment, can arrange instrument board button as shown in Figure 4 and indicator lamp in real work, so that control.
In enforcement, the upper clamping oil cylinder 2 of wagon drill, lower clamping oil cylinder 3 and hydraulic pressure rub clamping and the automatic rubbing buckle device of buckleing oil cylinder 1 with the hands, power switch 4, emergency stop switch 10 and starting switch 11 3 knobs and alarm 20, factor display 18 are installed, and cause the work of console by driller's centralized Control automatic rubbing button system respectively.
During concrete enforcement, can be as follows:
When wagon drill works, first power turn-on switch 4, system obtains electric and completes power-on self-test, enters ready holding state.
When system needs startup work, first the box end joint of lower drilling rod is clamped by the hydraulic valve clamping oil cylinder 3 under driller's Non-follow control, then give microcontroller ECU9 enabling signal of control system, first microcontroller ECU detects the signal of each sensor and judges which kind of duty is system be in.
And then provide by microcontroller ECU9 the electromagnetic valve electromagnetic coil 7 that control signal controls upper clamping oil cylinder 2 and make two cylinder rods of upper clamping oil cylinder 2 stretch out the pin end of the upper drilling rod of clamping, clamping force is determined after microcontroller ECU9 computing by pressure sensor (maximum clamping force is set by the manual modulation valve) feedback signal be connected with these two cylinder rods.Reach default clamping force (two cylinder rods by upper clamping oil cylinder 2 stretch out certain length) to stop afterwards, then provide by microcontroller ECU9 the electromagnetic coil 5 that control signal hydraulic control rubs button oil cylinder 1 with the hands again oil cylinder to be stretched out carry out stranding to buckle, microcontroller ECU9 is monitoring the position sensor that hydraulic pressure rubs button oil cylinder 1 with the hands always, and the signal fed back carries out computing and compares and judgement, after reaching predeterminated position, the piston rod that the electromagnetic valve electromagnetic coil 5 that hydraulic control rubs button oil cylinder 1 with the hands makes hydraulic pressure stranding buckle oil cylinder 1 stops stretching out, then the electromagnetic valve electromagnetic coil 8 microcontroller ECU9 control clamping oil cylinder 2 makes its cylinder rod bounce back and unclamps the pin end of drilling rod, then the electromagnetic valve electromagnetic coil 6 of microcontroller ECU9 hydraulic control stranding button oil cylinder 1 makes hydraulic pressure rub with the hands and buckles cylinder rod retraction, by position sensor detect its retraction put in place after, automatically above-mentioned clamping is repeated again by microcontroller ECU9, rub button process with the hands, button (namely unclamping the joint screw thread button of drilling rod) is rubbed with the hands until complete, upper clamping oil cylinder 2 and hydraulic pressure are rubbed with the hands and are buckled oil cylinder 1 and return to original state and standby.The drilling tool of wagon drill can unclamp by this control mode fast, ensures that the drilling tool of rig connects to change jobs and completes fast, have security reliability and ease-to-operate.
In addition, above-mentioned computing and comparing can be preset therein with the algorithm that adopts such as judging, algorithm can be drawn by practical experience, designs judgement and how to reach predeterminated position and how to reach default clamping force, and this is easily realize for a person skilled in the art.
In system works, except lower clamping oil cylinder 3 need by manipulate manually and enabling signal by except Artificial Control, whole stranding button process, completes, all automatically without the need to manual intervention.
System has pressure overpressure alarm and protection system and suddenly stops treatment mechanism.In work; as occurred, certain failure cause causes superpressure when certain fault (or occur by manually pressing emergency stop switch 11); microcontroller ECU9 starts over pressure alarm device 20 immediately and reports to the police; and control the fuel oil supply that fuel oil Controlling solenoid valve 19 cuts off motor 24; force engine stop work; microcontroller ECU9 also resets (being in meta) via electromagnetic coil 5 ~ 8 hydraulic control electromagnetic valve 21 simultaneously; the hydraulic oil cutting off each hydraulic circuit supplies and imports low-pressure reservoir 22, with the safety of protection system and personnel.This security mechanism, can fast and effectively, the safety of reliably protection system and personnel, there is security reliability and ease-to-operate.
In embodiment, wagon drill hydraulic lock and automatic rubbing buckle device are the combined systems of the mechanical-electrical-hydraulic integration that clamping and automatic rubbing button are made up of hydraulic system (power source), the gripping mechanism of two groups of hydraulic jack drivings that can work independently, the screw off device of a hydraulic jack driving and central micro-control (ECU) device system processed, hydraulic buttery valve, pressure sensor, instrument, control knob, over pressure alarm device etc.In work, system electrification self-inspection completes and ready, when needs start, first by gripping mechanism under driller's Non-follow control, lower end drilling rod box end is clamped, give control system (microcontroller ECU9) enabling signal again, controller provides signal, controls and drives upper clamping oil cylinder and stranding to buckle oil cylinder order respectively perform preset function by default control method and step, so repeatedly perform predetermined action, and finally reach and unclamp tool joint screw buckle.In system works, lower gripping mechanism is not by the automatic control of microcontroller, and only upper clamping and screw off device are subject to the automatic control of microcontroller, and till completing preset function, whole process completes completely automatically, without the need to manual intervention.This system has pressure overpressure alarm and protection system, and during work, as occurred, certain failure cause causes superpressure or manually presses emergency stop switch, starts automatically the quitting work of overpressure alarm immediately, with the safety of protection system and personnel.The drilling tool of wagon drill can unclamp by this control mode fast, greatly shorten in whole drilling process account for significant proportion connect the non-cutting time of changing drilling tool, thus can improve drilling efficiency to a great extent, lower the labour intensity of driller, there is safety, reliability and ease-to-operate.
The automatic rubbing button system that the utility model provides still belongs to the first time use in geophysical drilling machine vehicle device, and application before and mode of operation, be manual operation, and labour intensity is large, the low and poor stability of efficiency.For alleviating driller's labour intensity, improve drilling efficiency and the security reliability of wagon drill, ensure that the normal work that wagon drill is safe and reliable, the utility model make petroleum exploration wagon drill under the control of microcontroller ECU, realize automatic clamping by logic control drilling rod automatic rubbing button system and device and rub button function with the hands.The control mode of wagon drill logic control drilling rod automatic rubbing button system and protected mode, require to have safety, reliability and ease-to-operate.
In like manner, the technical scheme that the utility model embodiment provides, can also complete the work of the upper drilling rod of geophysical drilling machine drilling tool together with lower drilling rod Fast Installation, not repeat at this.In addition, the upper drilling rod mentioned in the utility model embodiment, lower drilling rod, upper clamping oil cylinder are relative concept with lower clamping oil cylinder, in reality connects, general drilling rod is all the box end that the pin end of upper drilling rod connects lower drilling rod, as long as so ensure the box end of the lower drilling rod of lower clamping oil cylinder clamping, upper clamping oil cylinder clamping or unclamp drilling rod and hydraulic pressure rubs the pin end buckleing the upper drilling rod of oil cylinder rubbing with the hands.In addition, when specifically implementing, hydraulic pressure rubs the direction setting that button oil cylinder is vertical drilling rod, upper clamping oil cylinder and lower clamping oil cylinder with the hands.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiment of the utility model; and be not used in restriction protection domain of the present utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. the automatic rubbing button system of a rig drilling tool, it is characterized in that, comprising: hydraulic buttery valve (21), hydraulic pressure rub button oil cylinder (1), upper clamping oil cylinder (2), lower clamping oil cylinder (3), microcontroller ECU (9), electromagnetic coil (5) ~ (8), pressure sensor (12) ~ (14) and position sensor (15) ~ (17) with the hands; Wherein:
Described lower clamping oil cylinder (3) comprises the relative oil cylinder of two piston rods, for clamping or unclamp the box end of lower drilling rod;
Described upper clamping oil cylinder (2) comprises the relative oil cylinder of two piston rods, for clamping or unclamp the pin end of upper drilling rod;
Described hydraulic pressure rubs button oil cylinder (1) with the hands, for the upper drilling rod that rubbing is clamped by described upper clamping oil cylinder (2);
Connect described hydraulic pressure and rub button oil cylinder (1), described pressure sensor (12) ~ (14) of two oil cylinders of described upper clamping oil cylinder (2) and described position sensor (15) ~ (17) with the hands, each oil cylinder connects a pressure sensor and a position sensor, each pressure sensor is for detecting the pressure of connected oil cylinder, and each position sensor is for detecting the position of connected oil cylinder;
Described electromagnetic coil (5) ~ (8) are connected with described hydraulic buttery valve (21), for controlling the flexible of each oil cylinder;
Described microcontroller ECU (9), be connected with described pressure sensor (12) ~ (14), described position sensor (15) ~ (17) and described electromagnetic coil (5) ~ (8), for the detection signal according to pressure sensor and position sensor, control described upper clamping oil cylinder (2) and described hydraulic pressure by described electromagnetic coil (5) ~ (8) and described hydraulic buttery valve (21) to rub with the hands and buckle stretching of oil cylinder (1), the joint screw thread button of the upper drilling rod and lower drilling rod that complete rig drilling tool unclamps or installs.
2. the system as claimed in claim 1, is characterized in that,
Described electromagnetic coil (5) ~ (8) are connected with described hydraulic buttery valve (21), wherein, two solenoid controlled are stretched out, two solenoid controlled retractions, often organize electromagnetic coil and comprise the electromagnetic coil that electromagnetic coil that a control stretches out and control retraction, wherein, clamp the flexible of two oil cylinders of oil cylinder (2) on described in one group of electromagnetic coil and described hydraulic buttery valve (21) co-controlling, another group electromagnetic coil is rubbed with the hands with hydraulic pressure described in described hydraulic buttery valve (21) co-controlling and is detained stretching of oil cylinder (1).
3. system as claimed in claim 1, is characterized in that, comprise further:
Over pressure alarm device (20), being connected with described microcontroller ECU (9), for when there is superpressure, sending alarm.
4. the system as claimed in claim 1, is characterized in that, comprises further:
Fuel oil Controlling solenoid valve (19), is connected with described microcontroller ECU (9), for when there is superpressure, cuts off the fuel oil supply of motor (24).
5. the system as claimed in claim 1, is characterized in that,
Microcontroller ECU (9) is further used for when there is superpressure, controlled the reset of each oil cylinder by described electromagnetic coil (5) ~ (8) and described hydraulic buttery valve (21), and the hydraulic oil cutting off each hydraulic circuit supplies and imports hydraulic oil container (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420774753.3U CN204371143U (en) | 2014-12-10 | 2014-12-10 | The automatic rubbing button system of rig drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420774753.3U CN204371143U (en) | 2014-12-10 | 2014-12-10 | The automatic rubbing button system of rig drilling tool |
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| Publication Number | Publication Date |
|---|---|
| CN204371143U true CN204371143U (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420774753.3U Expired - Fee Related CN204371143U (en) | 2014-12-10 | 2014-12-10 | The automatic rubbing button system of rig drilling tool |
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| CN (1) | CN204371143U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533320A (en) * | 2014-12-10 | 2015-04-22 | 中国石油天然气集团公司 | Automatic threaded fastener loosening system of drilling tools, use method thereof and microcontroller |
-
2014
- 2014-12-10 CN CN201420774753.3U patent/CN204371143U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533320A (en) * | 2014-12-10 | 2015-04-22 | 中国石油天然气集团公司 | Automatic threaded fastener loosening system of drilling tools, use method thereof and microcontroller |
| CN104533320B (en) * | 2014-12-10 | 2017-01-18 | 中国石油天然气集团公司 | Automatic threaded fastener loosening system of drilling tools, use method thereof and microcontroller |
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