CN105271037A - Roller safety control system - Google Patents
Roller safety control system Download PDFInfo
- Publication number
- CN105271037A CN105271037A CN201510735075.9A CN201510735075A CN105271037A CN 105271037 A CN105271037 A CN 105271037A CN 201510735075 A CN201510735075 A CN 201510735075A CN 105271037 A CN105271037 A CN 105271037A
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- safety control
- cylinder
- control system
- cylinder safety
- control instrument
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Abstract
The invention provides a roller safety control system. The roller safety control system mainly comprises a roller safety control instrument. A rotating speed metering device is arranged on a roller, and a steel wire rope of a traveling system is connected with a tensiometer. The roller safety control instrument comprises a PLC controller, and the PLC controller is electrically connected with the tensiometer, the rotating speed metering device, a roller emergent brake mechanism, a clutch mechanism and a speed reducing mechanism, and monitors and displays the parameters of pigging operation in real time. When speed and height reach preset values, control action, such as alarming, speed reducing and braking, is made on ultralimit conditions, and safety accidents that a runner wagon bumps up and down during pigging operation, a steel wire rope, during swabbing operation, is twisted, jumps out of a groove and is broken, and a swabbing tool jumps up can be effectively prevented from occurring. The roller safety control system is small in integral structure, is high in intelligent degree, exerts intelligent and high-automation capability after being applied on a tractor hoist, greatly improves the operation quality, and reduces the labor intensity of operators. Meanwhile, the roller safety control system also provides important guarantee for the safety level improvement of pigging and swabbing operation.
Description
Technical field
The invention belongs to oil downhole operation equipment field, be mainly used for a kind of cylinder safety control system in tractor hoist operation process.
Background technology
Tractor hoist commonly uses power-lift equipment as the one of borehole operation, site operation personnel normally rule of thumb judges parking opportunity and the position of tractor hoist tourist bus, exist because carelessness, operation is unfamiliar with, misoperation causes in drifting operation, tourist bus touching down pounding, or in swabbing operation, pumping instrument pushes up, the job-hopping of steel rope, beat the possibility of safety misadventure generations such as turning round.
Summary of the invention
The problem of the generation of safety misadventure such as the object of the invention is the tourist bus in order to solve in drifting operation touches down to pound, the silk rope in swabbing operation be beaten and turned round job-hopping, steel rope is broken, pumping instrument pushes up.
For this reason, the invention provides a kind of cylinder safety control system, comprise the traveling system on winch drum and derrick, the power control mechanism of cylinder has emergency brake mechanism, engaging and disengaging gear and speed reduction gearing, also comprise cylinder safety control instrument, described cylinder is provided with rotating speed gauging device, the dead line bearing of the steel rope of described traveling system is connected to tension gauge;
Described cylinder safety control instrument comprises PLC and connects the Analog input mModule of PLC, high-speed counter, switching value output module and analog output module respectively;
Described Analog input mModule electrically connect the tension gauge of the dead line bearing of steel rope; High-speed counter electrically connect the rotating speed gauging device that cylinder is arranged; Switching value output module electrically connect emergency brake mechanism and the engaging and disengaging gear of cylinder respectively; Analog output module electrically connect the speed reduction gearing of cylinder.
Described rotating speed gauging device comprises magnet steel, proximity switch and photoelectric encoder, described magnet steel is arranged on cylinder, proximity switch and photoelectric encoder be fixed on cylinder outer not with cylinder contact, and proximity switch is positioned at directly over magnet steel path of motion, proximity switch electrical connection photoelectric encoder, the high-speed counter of photoelectric encoder electrical connection cylinder safety control instrument.
Described cylinder safety control instrument is for also to comprise touch-screen, and this touch-screen electrically connect PLC for showing data and the operation of control PLC controller.
Described cylinder safety control instrument is connected to a combined aural and visual alarm, and this combined aural and visual alarm is electrically connected with the switching value output module of cylinder safety control instrument.
Described cylinder safety control instrument is also connected to pumping recording instrument, and this pumping recording instrument electrically connect the PLC of cylinder safety control instrument.
Beneficial effect of the present invention:
Swabbing operation is followed in the drifting operation that the present invention is applied in borehole operation, tourist bus height, tourist bus speed, suspending weight, the air pressure ratio of Real-Time Monitoring display drifting operation; The parameter such as tension force, the pumping degree of depth, pumping speed, pumping number of times, air pressure ratio of swabbing operation.In speed with when highly reaching setting value, overrun condition is made to the control actions such as warning, deceleration, brake, the generation of safety misadventure such as effectively can prevent from the tourist bus in drifting operation touches down pounding, the silk rope in swabbing operation is beaten and turned round job-hopping, steel rope is broken, pumping instrument pushes up.Touch the engineering parameter that screen display is corresponding, change curve and the animation simulation tourist bus motion conditions of parameters can be shown simultaneously.Controller has data recording function, alarm logging function.Integral structure of the present invention is small and exquisite, and intelligence degree is high, is applied to after on tractor hoist, by having given play to the ability that it is intelligent, automation is high, greatly improving operation quality, having reduced the labour intensity of operator; Meanwhile, improving the security level of drifting and swabbing operation is also an important guarantee.
Accompanying drawing explanation
Below with reference to accompanying drawing, the present invention is described in further details.
Fig. 1 is structure principle chart of the present invention.
Fig. 2 is the principle flow chart of cylinder safety control instrument.
Reference numeral: 1, cylinder safety control instrument; 2, tension gauge; 3, PLC; 4, Analog input mModule; 5, high-speed counter; 6, switching value output module; 7, analog output module; 8, proximity switch; 9, photoelectric encoder; 10, touch-screen; 11, combined aural and visual alarm.
Detailed description of the invention
Embodiment 1:
The present embodiment provides a kind of cylinder safety control system, as shown in Figure 1, comprise the traveling system on winch drum and derrick, the power control mechanism of cylinder has emergency brake mechanism, engaging and disengaging gear and the speed reduction gearing (Conventional mechanisms of the power control of cylinder, belong to existing mechanism, do not elaborate at this), also comprise cylinder safety control instrument 1, described cylinder is provided with rotating speed gauging device, the dead line bearing of the steel rope of described traveling system is connected to tension gauge 2;
Cylinder safety control instrument 1 comprises PLC 3, Analog input mModule 4, high-speed counter 5, switching value output module 6 and analog output module 7, Analog input mModule 4, high-speed counter 5, switching value output module 6 and analog output module 7 are electrically connected with PLC 3 with respective port respectively, Analog input mModule 4, high-speed counter 5, switching value output module 6 and analog output module 7 are prior art module device, do not do system specifics at this.
Analog input mModule 4 electrically connect the tension gauge 2 of the dead line bearing of steel rope; High-speed counter 5 electrically connect the rotating speed gauging device that cylinder is arranged; Switching value output module 6 electrically connect emergency brake mechanism and the engaging and disengaging gear of cylinder respectively; Analog output module 7 electrically connect the speed reduction gearing of cylinder.
In this system of the present embodiment, drifting tension gauge is claimed in tension gauge 2(drifting operation, claim pumping tension gauge in swabbing operation) and rotating speed gauging device can as the sensing device of cylinder safety control instrument 1, the rotating speed of the tension force of rope and cylinder is carried out Real-Time Monitoring, the tourist bus height of Real-Time Monitoring drifting operation, tourist bus speed, suspending weight, air pressure ratio, or the tension force of swabbing operation, the pumping degree of depth, pumping speed, pumping number of times, the parameters such as air pressure ratio, by the emergency brake mechanism of index drum, engaging and disengaging gear and speed reduction gearing work, warning is made to overrun condition, slow down, the control actions such as brake, can effectively prevent from the tourist bus in drifting operation touches down pounding, silk rope in swabbing operation is beaten and is turned round job-hopping, steel rope is broken, the generation of safety misadventure such as pumping instrument to push up.
Embodiment 2:
The present embodiment is described further on the basis of embodiment 1, in the present embodiment, rotating speed gauging device comprises magnet steel, proximity switch 8 and photoelectric encoder 9, described magnet steel is arranged on cylinder, proximity switch 8 and photoelectric encoder 9 be fixed on cylinder outer not with cylinder contact, and proximity switch 8 is positioned at directly over magnet steel path of motion, and proximity switch 8 is electrically connected photoelectric encoder 9, photoelectric encoder 9 is electrically connected the high-speed counter 5 of cylinder safety control instrument 1.
This rotating speed gauging device is used for realizing the counting of data mainly by photoelectric encoder 9, magnet steel is arranged on cylinder, along with the rotation of cylinder, magnet steel also can and then rotate, like this, the path of motion of magnet steel is circular, proximity switch 8 is positioned at directly over magnet steel path of motion, when magnet steel rotate a circle close proximity switch 8 time, the sensitive surface of proximity switch 8 senses the close of magnet steel and principle, complete once to close and start work, then its action is converted to pulse or digital transfer to high-speed counter 5 by photoelectric encoder 9, high-speed counter 5 once counts, just the rotating speed of cylinder can be calculated by the time in twice counting interval, then the tourist bus speed in drifting operation or the pumping speed in swabbing operation can be learnt, by PLC, these data and setting data are contrasted, just can know that whether velocity amplitude is this moment accurate, then determine whether to adjust, and further adjust, then control emergency brake mechanism by PLC, engaging and disengaging gear and speed reduction gearing complete.
Embodiment 3:
On the basis of above-mentioned two embodiments, the present embodiment is optimized further, in the present embodiment, cylinder safety control instrument 1 is for also to comprise touch-screen 10, this touch-screen 10 electrically connect PLC 3 for showing data and control PLC controller 3 operates, here, cylinder safety control instrument 1 can be touch Integral computer, by touch-screen 10, optimum configurations can be carried out, in the process run, all data all can show on screen, show corresponding engineering parameter, by simple program setting, also change curve and the animation simulation tourist bus motion conditions of parameters can be shown.
Further optimization, cylinder safety control instrument 1 is connected to a combined aural and visual alarm 11, and this combined aural and visual alarm 11 is electrically connected with the switching value output module 6 of cylinder safety control instrument 1.Time initial, need the setting carrying out a warning value, when equipment operation exceedes setting warning value, cylinder safety control instrument 1, except regulating and controlling, also carry out alarm by controlling combined aural and visual alarm 11, reminding operating personal to note.
More excellent, cylinder safety control instrument 1 is also connected to pumping recording instrument, and this pumping recording instrument electrically connect the PLC of cylinder safety control instrument 1.The data in each stage in equipment running process can be carried out record by this device, than if record pumping number of times, the pumping degree of depth, the pumping time, and generating report forms, for staff's day Final finishing or analysis, if connect a chopping machine again, the direct printing of data also directly can be carried out.
Embodiment 4:
Native system can be applicable to drifting operation, also can be used in swabbing operation, and the swabbing operation below in conjunction with tractor hoist is further elaborated, as shown in Figure 2.
Swabbing operation:
Depth calibrator and pumping top sheave are in place, connect the line, energising.Cylinder safety control instrument 1 carries out initialization to parameter, sets automatic lowering velocity value, acceleration alert value, transfers deceleration tension force ratio, transfer emergency brake tension force ratio, on carry deceleration point, on carry emergency brake point.
Pumping instrument is transferred to well head, and cylinder safety control instrument 1 zeros data, cylinder safety control instrument 1 just can carry out safety control to swabbing operation.Main process is that (tension gauge 2 or rotating speed gauging device are first monitored by sensing device, then data-signal is inputed to cylinder safety control instrument 1 and carry out the degree of depth, speed, the calculating of tension force or conversion, and then show on touch-screen 10, and carry out next step ground adjustment, concrete example is as follows:
Anti-hopping is beaten and is turned round: pumping instrument is transferred, the ratio of steel rope actual tension and theoretical tension force is less than 0.5 (initial parameter value, numerical value is adjustable), cylinder safety control instrument 1 output digit signals controls combined aural and visual alarm 11 and carries out sound and light alarm, and the deceleration of cylinder safety control instrument 1 outputting analog signal control simultaneously actuating unit slows down; When the ratio of steel wire rope tension actual tension and theoretical tension force is less than 0.3 (initial parameter value, numerical value is adjustable) time, cylinder safety control instrument 1 output digit signals controls combined aural and visual alarm 11 and carries out sound and light alarm, the brake actuating mechanism of cylinder safety control instrument 1 output digit signals control simultaneously carries out emergency brake, after emergency brake, tension force recovers, close to Wire Rope theory tension force, and the automatic un-brake of cylinder safety control instrument 1.
Control is pushed up: be less than 100 meters of fluid column weight when pumping instrument being put forward the difference of the tension value put forward to 100 meters, well head (initial parameter value can be revised) or steel rope with the tension force transferring to 100 meters of on anti-.Cylinder safety control instrument 1 output digit signals controls combined aural and visual alarm 11 and carries out sound and light alarm, and the deceleration of cylinder safety control instrument 1 outputting analog signal control simultaneously actuating unit slows down.
50 meters of fluid column weight are less than when pumping instrument being put forward the difference of the tension value put forward to 50 meters, well head (initial parameter value can be revised) or steel rope with the tension force transferring to 50 meters of.Cylinder safety control instrument 1 output digit signals controls combined aural and visual alarm 11 and carries out sound and light alarm, and cylinder safety control instrument 1 output digit signals controls brake actuating mechanism and carries out emergency brake.
Pumping record: cylinder safety control instrument 1, in conjunction with pumping recording instrument, can record pumping number of times, the pumping degree of depth, pumping time, and generating report forms.
This system of the present invention, is applicable to drifting and the swabbing operation of tractor hoist, and as shown in Figure 2, drifting operation is similar to the working process of swabbing operation, does not elaborate at this.This system is also applicable to drifting that service machine carries out and swabbing operation simultaneously.
In sum, this cylinder safety control system of this exploitation, is applied to the drifting operation in borehole operation and swabbing operation.The sensor of cylinder safety control instrument 1 is arranged on the region of interest of tractor hoist and derrick.Tourist bus height, tourist bus speed, suspending weight, the air pressure ratio of Real-Time Monitoring display drifting operation; Or the parameters such as the tension force of swabbing operation, the pumping degree of depth, pumping speed, pumping number of times, air pressure ratio.When not affecting existing machinery cylinder mode, cylinder safety control instrument 1 is in speed with when highly reaching setting value, overrun condition is made to the control actions such as warning, deceleration, brake, can effectively prevent from the tourist bus in drifting operation touches down pounding, the generation of the safety misadventure such as the silk rope in swabbing operation is beaten and turned round job-hopping, steel rope is broken, pumping instrument pushes up, and can corresponding engineering parameter be shown, change curve and the animation simulation tourist bus motion conditions of parameters can be shown simultaneously, and also have data recording function, alarm logging function.
This cylinder safety control system, compared with the tourist bus anti-collision instrument used at present, has more comprehensively automatic control function.This cylinder safety control system and the original control system of tractor hoist completely compatible, do not interfere with each other, who first brakes, and who is preferential.The cylinder that this cylinder safety control system has drifting and pumping two kinds of operations concurrently controls.Integral structure is small and exquisite, and intelligence degree is high.Be applied to after on tractor hoist, by having given play to the ability that it is intelligent, automation is high, greatly improve operation quality, having reduced the labour intensity of operator.Meanwhile, improving the security level of drifting and swabbing operation is also an important guarantee.
More than exemplifying is only to casehistory of the present invention, does not form the restriction to protection scope of the present invention, everyly all belongs within protection scope of the present invention with the same or analogous design of the present invention.
Claims (5)
1. a cylinder safety control system, comprise the traveling system on winch drum and derrick, the power control mechanism of cylinder has emergency brake mechanism, engaging and disengaging gear and speed reduction gearing, it is characterized in that: also comprise cylinder safety control instrument (1), described cylinder is provided with rotating speed gauging device, the dead line bearing of the steel rope of described traveling system is connected to tension gauge (2);
Described cylinder safety control instrument (1) comprises PLC (3), Analog input mModule (4), high-speed counter (5), switching value output module (6) and analog output module (7), and Analog input mModule (4), high-speed counter (5), switching value output module (6) and analog output module (7) are electrically connected with PLC (3) with respective port respectively;
Described Analog input mModule (4) electrically connect the tension gauge (2) of the dead line bearing of steel rope; High-speed counter (5) electrically connect the rotating speed gauging device that cylinder is arranged; Switching value output module (6) electrically connect emergency brake mechanism and the engaging and disengaging gear of cylinder respectively; Analog output module (7) electrically connect the speed reduction gearing of cylinder.
2. cylinder safety control system as claimed in claim 1, it is characterized in that: described rotating speed gauging device comprises magnet steel, proximity switch (8) and photoelectric encoder (9), described magnet steel is arranged on cylinder, proximity switch (8) and photoelectric encoder (9) be fixed on cylinder outer not with cylinder contact, and proximity switch (8) is positioned at directly over magnet steel path of motion, proximity switch (8) electrical connection photoelectric encoder (9), the high-speed counter (5) of photoelectric encoder (9) electrical connection cylinder safety control instrument (1).
3. cylinder safety control system as claimed in claim 1, it is characterized in that: described cylinder safety control instrument (1) is for also to comprise touch-screen (10), and this touch-screen (10) electrically connect PLC (3) for showing data and control PLC controller (3) operation.
4. the cylinder safety control system as described in claim 1 or 2 or 3, it is characterized in that: described cylinder safety control instrument (1) is connected to a combined aural and visual alarm (11), this combined aural and visual alarm (11) is electrically connected with the switching value output module (6) of cylinder safety control instrument (1).
5. cylinder safety control system as claimed in claim 4, is characterized in that: described cylinder safety control instrument (1) is also connected to pumping recording instrument, and this pumping recording instrument electrically connect the PLC of cylinder safety control instrument (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510735075.9A CN105271037A (en) | 2015-11-03 | 2015-11-03 | Roller safety control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510735075.9A CN105271037A (en) | 2015-11-03 | 2015-11-03 | Roller safety control system |
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| Publication Number | Publication Date |
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| CN105271037A true CN105271037A (en) | 2016-01-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510735075.9A Pending CN105271037A (en) | 2015-11-03 | 2015-11-03 | Roller safety control system |
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| CN (1) | CN105271037A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996277A (en) * | 2017-05-19 | 2017-08-01 | 中国石油集团川庆钻探工程有限公司 | A kind of swabbing operation steel wire rope beats torsion prevention system and method |
| CN107503732A (en) * | 2017-09-06 | 2017-12-22 | 中国石油集团川庆钻探工程有限公司 | A kind of automatic pay-off control system of swabbing operation and control method |
| CN110759266A (en) * | 2019-10-29 | 2020-02-07 | 海尔海斯(西安)控制技术有限公司 | Intelligent drilling rig traveling block anti-collision control system and method and traveling block anti-collision device |
| CN113093599A (en) * | 2021-03-30 | 2021-07-09 | 大庆宏测技术服务有限公司 | Intelligent control and monitoring system for logging truck |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201934090U (en) * | 2010-12-29 | 2011-08-17 | 廊坊开发区新赛浦石油设备有限公司 | Intelligent control system of hydraulic logging winch |
| CN204057820U (en) * | 2014-08-29 | 2014-12-31 | 西安方元能源工程有限责任公司 | Winch control device |
-
2015
- 2015-11-03 CN CN201510735075.9A patent/CN105271037A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201934090U (en) * | 2010-12-29 | 2011-08-17 | 廊坊开发区新赛浦石油设备有限公司 | Intelligent control system of hydraulic logging winch |
| CN204057820U (en) * | 2014-08-29 | 2014-12-31 | 西安方元能源工程有限责任公司 | Winch control device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996277A (en) * | 2017-05-19 | 2017-08-01 | 中国石油集团川庆钻探工程有限公司 | A kind of swabbing operation steel wire rope beats torsion prevention system and method |
| CN107503732A (en) * | 2017-09-06 | 2017-12-22 | 中国石油集团川庆钻探工程有限公司 | A kind of automatic pay-off control system of swabbing operation and control method |
| CN110759266A (en) * | 2019-10-29 | 2020-02-07 | 海尔海斯(西安)控制技术有限公司 | Intelligent drilling rig traveling block anti-collision control system and method and traveling block anti-collision device |
| CN113093599A (en) * | 2021-03-30 | 2021-07-09 | 大庆宏测技术服务有限公司 | Intelligent control and monitoring system for logging truck |
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Application publication date: 20160127 |