CN103256024B - The engineering measuring method of beam pumping unit position factor and torque factor and device - Google Patents
The engineering measuring method of beam pumping unit position factor and torque factor and device Download PDFInfo
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- CN103256024B CN103256024B CN201310153366.8A CN201310153366A CN103256024B CN 103256024 B CN103256024 B CN 103256024B CN 201310153366 A CN201310153366 A CN 201310153366A CN 103256024 B CN103256024 B CN 103256024B
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Abstract
The engineering measuring method of <b> beam pumping unit position factor and torque factor and device.</b><bGreatT.Gre aT.GT position factor and torque factor are the important parameter indexs of beam pumping unit, are the important computations parameters of new oil pumper type selecting and the adjustment of dark soy sauce oil machine operating scheme.The engineering measuring method </b><bGreatT.Gre aT.GT of a kind of </b><bGreatT.Gre aT.GT beam pumping unit position factor and torque factor, single-chip microcomputer according to motor angular displacement sensor signal and dead point sensor signal respectively to motor, crank, the running status of walking beam and polished rod is accurately located, and compare according to beam pumping unit connection and drive connection, revise and analytical calculation, and finally determine beam pumping unit volume position factor and torque factor in conjunction with the suspension point rectilinear motion data detected by rectilinear motion detector.This </b><bGreatT.Gre aT.GT invents the engineering measuring and calculating being used for beam pumping unit position factor and torque factor.</b>
Description
Technical field
The present invention relates to engineering measuring method and the device of a kind of beam pumping unit position factor and torque factor.
Background technology
Position factor and torque factor are the important parameter indexs of beam pumping unit, are the important computations parameters of new oil pumper type selecting and the adjustment of dark soy sauce oil machine operating scheme.In actual production, the position factor of beam pumping unit and torque factor obtain by designing given and Practical Calculation two kinds of modes.Design given position factor and torque factor does not often possess too high actual directive significance because of more satisfactoryization; Practical Calculation position factor and torque factor become because needing the part-structure size of in-site measurement beam pumping unit again not to be allowed to realize.
Summary of the invention
The object of this invention is to provide the multipoint sensor that a kind of utilization is arranged on beam pumping unit diverse location and data acquisition arrangement is carried out to the motion state of oil pumper various piece, in conjunction with the suspension point rectilinear motion data utilized detected by rectilinear motion detector, the dedicated program built-in by master system and computational methods carry out system synthesis location, are gone out engineering measuring method and the device of beam pumping unit position factor and torque factor by the rotary motion of motor and the rectilinear motion state direct derivation of suspension point.
Described object is achieved by the following scheme:
The engineering measuring method of a kind of beam pumping unit position factor and torque factor, single-chip microcomputer is accurately located the running status of motor, crank, walking beam and polished rod respectively according to motor angular displacement sensor signal and dead point sensor signal, and compare according to beam pumping unit connection and drive connection, revise and analytical calculation, and position in conjunction with the suspension point rectilinear motion data detected by rectilinear motion detector and drive system ratio.
Described beam pumping unit position factor and the engineering measuring method of torque factor, motor angular displacement sensor is arranged on the second axle stretch end and the fan end of beam pumping unit drive motors, and control mainboard signal terminal a with SCM system and be connected, in order to detect motor operating state; Dead point sensor is arranged on the crank of beam pumping unit, walking beam, support shaft, and its holding wire and SCM system control mainboard signal terminal b and be connected, and gathers and oil pumper each position, location running state information.
The device that the engineering measuring method of a kind of beam pumping unit position factor and torque factor is used, its composition comprises: SCM system, the motor with mainboard signal terminal a and mainboard signal terminal b, described motor connects reductor by belt pulley set, described motor connects motor angular displacement sensor, and described reductor connects rotary dead point sensor.
Described beam pumping unit position factor and the engineering measuring method of torque factor device used, described reductor connecting crank, described crank connects balance weight, support and connecting rod, described connecting rod is all connected walking beam with described support, and described walking beam connects strain-type dead point sensor or angled type dead point sensor.
Described beam pumping unit position factor and the engineering measuring method of torque factor device used, described walking beam connects horse head, and described horse head connects polished rod eye by lifting rope; Between described walking beam and described support, support shaft is housed, between described walking beam and described connecting rod, pitman shaft is housed, described support, to be connected by crank between described connecting rod with described crank, relatively rotate between described support, described connecting rod, described crank.
Described beam pumping unit position factor and the engineering measuring method of torque factor device used, described reductor is all connected base with described support, and described reductor has speed reducer output shaft, and described motor has motor output shaft; Described belt pulley set comprises motor pulley, and described motor pulley connects reductor belt pulley by belt, and described reductor belt pulley is contained on described speed reducer output shaft, and described motor pulley is contained on described motor output shaft.
Described beam pumping unit position factor and the engineering measuring method of torque factor device used, described motor angular displacement sensor has signal processing circuit, and described signal processing circuit connects dead center signal Acquisition Circuit, angular displacement signal Acquisition Circuit, clock signal circuit, angular displacement signal output circuit, dead center signal output circuit, host computer data communication circuit.
Described beam pumping unit position factor and the engineering measuring method of torque factor device used, described angular displacement signal output circuit comprises power amplification triode Q2, described power amplification triode Q2 connects current-limiting resistance R17, divider resistance R18 and filter capacitor C10, described current-limiting resistance R17 connects described divider resistance R18, and described current-limiting resistance R17 connects described signal processing circuit.
Described beam pumping unit position factor and the engineering measuring method of torque factor device used, described dead center signal output circuit comprises power amplification triode Q1, described power amplification triode Q1 connects current-limiting resistance R14, divider resistance R15 and filter capacitor C9, described current-limiting resistance R14 connects described divider resistance R15, and described current-limiting resistance R14 connects described signal processing circuit.
Described beam pumping unit position factor and the engineering measuring method of torque factor device used, described clock signal circuit comprises quartz body oscillator Y1, described quartz body oscillator Y1 connects filter capacitor C7 and filter capacitor C8, and described quartz body oscillator Y1 connects described signal processing circuit.
The invention has the beneficial effects as follows:
The present invention utilizes the multipoint sensor be arranged on beam pumping unit diverse location to carry out data acquisition arrangement to the motion state of oil pumper various piece, in conjunction with the suspension point rectilinear motion data detected by rectilinear motion detector, the dedicated program that recycling master system is built-in and computational methods carry out system synthesis location, can go out position factor and the torque factor of beam pumping unit according to the rotary motion of motor and the direct derivation of suspension point rectilinear motion state.
With take each parts of on-the-spot actual measurement oil pumper physical dimension and according to compared with corresponding formulae discovery, the present invention does not need beam pumping unit to quit work, surveying work loaded down with trivial details in a large number is not needed yet, motor angular displacement sensor and oil pumper dead point sensor is only utilized to detect respectively and provide motor, crank, the movement state information of walking beam and polished rod, by comparing and revising, build by the speed transitive relation of power source to final POL, gearratio, position factor and the torque factor of beam pumping unit just can easily be drawn again in conjunction with the suspension point rectilinear motion data detected by rectilinear motion detector.
Accompanying drawing explanation
Accompanying drawing 1 is schematic diagram of the present invention.
Accompanying drawing 2 is structural representations that the present invention has rotary dead point sensor.
Accompanying drawing 3 is structural representations that the present invention has strain-type dead point sensor.
Accompanying drawing 4 is structural representations that the present invention has angled type dead point sensor.
Accompanying drawing 5 is entire block diagram of dynamic positioning method implementation of the present invention.
Accompanying drawing 6 is accompanying drawings 2, have the structural representation of the reductor of rotary dead point sensor in accompanying drawing 3, accompanying drawing 4.
Accompanying drawing 7 is circuit diagrams of the present invention.
Detailed description of the invention
The preferred embodiment of the present invention is elaborated below in conjunction with accompanying drawing.
Embodiment one
The engineering measuring method of a kind of beam pumping unit position factor and torque factor, single-chip microcomputer is accurately located the running status of motor, crank, walking beam and polished rod respectively according to motor angular displacement sensor signal and dead point sensor signal, and compare according to beam pumping unit connection and drive connection, revise and analytical calculation, and finally determine beam pumping unit volume position factor and torque factor in conjunction with the suspension point rectilinear motion data detected by rectilinear motion detector.
Embodiment two
The difference of the present embodiment and embodiment one is, as shown in Figure 1, described beam pumping unit position factor and the engineering measuring method of torque factor, motor angular displacement sensor is arranged on the second axle stretch end and the fan end of beam pumping unit drive motors, and control mainboard signal terminal a with SCM system and be connected, in order to detect motor operating state; Dead point sensor is arranged on the crank of beam pumping unit, walking beam, support shaft, and its holding wire and SCM system control mainboard signal terminal b and be connected, and gathers and oil pumper each position, location running state information.
Embodiment three
The device that the engineering measuring method of a kind of beam pumping unit position factor and torque factor is used, as shown in accompanying drawing 2, accompanying drawing 5, accompanying drawing 6, its composition comprises: have motor described in the SCM system 1 of mainboard signal terminal a and mainboard signal terminal b, motor 2 and be connected reductor 4 by belt pulley set, described motor connects motor angular displacement sensor 3, and described reductor connects rotary dead point sensor 5.
Motor angular displacement sensor is arranged on second axle stretch end (fan end) of beam pumping unit drive motors, has the supporting installation of the sensor of corresponding size according to the different motor diameters of axle; Rotary dead point sensor is arranged on the speed reducer output shaft 19 of beam pumping unit, and between crank and reductor, wherein emitter stage 17 is fixed on speed reducer output shaft, and with crank synchronous rotary.Receiving pole 18 (induction pole) is fixed on speed reducer output shaft bearing end cover 16; Motor angular displacement sensor and rotary dead point sensor are connected with SCM system and are sent in SCM system by the position/displacement signal detected.
Embodiment four
The difference of the present embodiment and embodiment three is, as shown in Figure 3, described beam pumping unit position factor and the engineering measuring method of torque factor device used, described reductor connecting crank 6, described crank connects balance weight 14, support 7 and connecting rod 13, described connecting rod is all connected walking beam 8 with described support, and described walking beam connects strain-type dead point sensor 20.Strain-type dead point sensor is arranged on directly over the walking beam upper bracket axle of beam pumping unit; Motor angular displacement sensor and strain-type dead point sensor are connected with SCM system and are sent in SCM system by the position/displacement signal detected.
Embodiment five
The difference of the present embodiment and embodiment four is, as shown in Figure 4, and described beam pumping unit position factor and the engineering measuring method of torque factor device used, described walking beam connection angle formula dead point sensor 21.Angled type dead point sensor is arranged on the support shaft of beam pumping unit pedestal upper end; Motor angular displacement sensor and dead point sensor are connected with angled type SCM system and are sent in SCM system by the position/displacement signal detected.
Embodiment six
The difference of the present embodiment and embodiment four or embodiment five is, as shown in accompanying drawing 3, accompanying drawing 4, described beam pumping unit position factor and the engineering measuring method of torque factor device used, described walking beam connects horse head 10, and described horse head connects polished rod eye 12 by lifting rope 11; Support shaft 9 is housed between described walking beam and described support, pitman shaft 29 is housed between described walking beam and described connecting rod, described support, to be connected by crank between described connecting rod with described crank, relatively rotate between described support, described connecting rod, described crank.
Embodiment seven
The difference of the present embodiment and embodiment four or embodiment five is, as shown in accompanying drawing 3, accompanying drawing 4, described beam pumping unit position factor and the engineering measuring method of torque factor device used, described reductor is all connected base 15 with described support, described reductor has speed reducer output shaft, and described motor has motor output shaft; Described belt pulley set comprises motor pulley, and described motor pulley connects reductor belt pulley by belt 30, and described reductor belt pulley is contained on described speed reducer output shaft, and described motor pulley is contained on described motor output shaft.
Embodiment eight
The difference of the present embodiment and embodiment three or embodiment four or embodiment five is, as shown in Figure 6, described beam pumping unit position factor and the engineering measuring method of torque factor device used, described motor angular displacement sensor has signal processing circuit 24, and described signal processing circuit connects dead center signal Acquisition Circuit 22, angular displacement signal Acquisition Circuit 23, clock signal circuit 25, angular displacement signal output circuit 26, dead center signal output circuit 27, host computer data communication circuit 28.
Dead center signal Acquisition Circuit, is connected and composed by pull-up resistor R3, filter capacitor C4, improves level and eliminate through filter capacitor C4 after interference improves signal quality to export after signal input through pull-up resistor R3.
Angular displacement signal Acquisition Circuit, is connected and composed by pull-up resistor R2, filter capacitor C3, improves level and eliminate through filter capacitor C3 after interference improves signal quality to export after signal input through pull-up resistor R2.
Signal processing circuit, is made up of single-chip microcomputer, data storage and arithmetic unit, and the sensor signal sended over signal acquisition circuit carries out position, frequency multiplication and particular algorithm process and speed, position computing.
Clock signal circuit, is made up of quartz body oscillator Y1, filter capacitor C7, C8, for SCM system provides stable clock signal.
Angular displacement signal output circuit, is made up of current-limiting resistance R17, divider resistance R18, power amplification triode Q2 and filter capacitor C10.
Dead center signal output circuit, is made up of current-limiting resistance R14, divider resistance R15, power amplification triode Q1 and filter capacitor C9.
Host computer data communication circuit, is made up of Special communication circuit module, the data sent here with the form of MODBUS agreement transmission SCM system.
Embodiment nine
The difference of the present embodiment and embodiment eight is, as shown in Figure 7, described beam pumping unit position factor and the engineering measuring method of torque factor device used, described angular displacement signal output circuit comprises power amplification triode Q2, described power amplification triode Q2 connects current-limiting resistance R17, divider resistance R18 and filter capacitor C10, described current-limiting resistance R17 connects described divider resistance R18, and described current-limiting resistance R17 connects described signal processing circuit.
Embodiment ten
The difference of the present embodiment and embodiment eight is, as shown in Figure 7, described beam pumping unit position factor and the engineering measuring method of torque factor device used, described dead center signal output circuit comprises power amplification triode Q1, described power amplification triode Q1 connects current-limiting resistance R14, divider resistance R15 and filter capacitor C9, described current-limiting resistance R14 connects described divider resistance R15, and described current-limiting resistance R14 connects described signal processing circuit.
Embodiment 11
The difference of the present embodiment and embodiment eight is, as shown in Figure 7, described beam pumping unit position factor and the engineering measuring method of torque factor device used, described clock signal circuit comprises quartz body oscillator Y1, described quartz body oscillator Y1 connects filter capacitor C7 and filter capacitor C8, and described quartz body oscillator Y1 connects described signal processing circuit.
Present embodiment does not just limit its protection domain to the exemplary illustration of this patent; those skilled in the art can also carry out local to it and change; as long as no the Spirit Essence exceeding this patent, be all considered as the equivalent replacement to this patent, all within the protection domain of this patent.
Claims (8)
1. the engineering measuring method of a beam pumping unit position factor and torque factor, it is characterized in that single-chip microcomputer according to motor angular displacement sensor signal and dead point sensor signal respectively to motor, crank, the running status of walking beam and polished rod is accurately located, and compare according to beam pumping unit connection and drive connection, revise and analytical calculation, build by power source to the speed transitive relation of final POL and gearratio, and position factor and the torque factor of beam pumping unit is finally determined in conjunction with the suspension point rectilinear motion data detected by rectilinear motion detector.
2. the engineering measuring method of beam pumping unit position factor according to claim 1 and torque factor, it is characterized in that motor angular displacement sensor is arranged on the second axle stretch end and the fan end of beam pumping unit drive motors, and control mainboard signal terminal a with SCM system and be connected, in order to detect motor operating state; Dead point sensor is arranged on the crank of beam pumping unit, walking beam, support shaft, and its holding wire and SCM system control mainboard signal terminal b and be connected, and gathers and oil pumper each position, location running state information.
3. based on the device that the engineering measuring method of beam pumping unit position factor a kind of described in claim 1 and torque factor is used, its composition comprises: have the SCM system of mainboard signal terminal a and mainboard signal terminal b, motor and rectilinear motion detector, it is characterized in that described motor connects reductor by belt pulley set, described motor connects motor angular displacement sensor, described reductor connects rotary dead point sensor, and the output of described rectilinear motion detector connects SCM system.
4. the device that the engineering measuring method of beam pumping unit position factor according to claim 3 and torque factor is used, it is characterized in that described reductor connects base, described base also connection bracket, described reductor has speed reducer output shaft, and described motor has motor output shaft; Described belt pulley set comprises motor pulley, and described motor pulley connects reductor belt pulley by belt, and described reductor belt pulley is contained on described speed reducer output shaft, and described motor pulley is contained on described motor output shaft.
5. the device that the engineering measuring method of beam pumping unit position factor according to claim 3 and torque factor is used, it is characterized in that described motor angular displacement sensor has signal processing circuit, described signal processing circuit connects dead center signal Acquisition Circuit, angular displacement signal Acquisition Circuit, clock signal circuit, angular displacement signal output circuit, dead center signal output circuit, host computer data communication circuit.
6. the device that the engineering measuring method of beam pumping unit position factor according to claim 5 and torque factor is used, it is characterized in that described angular displacement signal output circuit comprises power amplification triode Q2, described power amplification triode Q2 connects current-limiting resistance R17, divider resistance R18 and filter capacitor C10, described current-limiting resistance R17 connects described divider resistance R18, and described current-limiting resistance R17 connects described signal processing circuit.
7. the device that the engineering measuring method of beam pumping unit position factor according to claim 5 and torque factor is used, it is characterized in that described dead center signal output circuit comprises power amplification triode Q1, described power amplification triode Q1 connects current-limiting resistance R14, divider resistance R15 and filter capacitor C9, described current-limiting resistance R14 connects described divider resistance R15, and described current-limiting resistance R14 connects described signal processing circuit.
8. the device that the engineering measuring method of beam pumping unit position factor according to claim 5 and torque factor is used, it is characterized in that described clock signal circuit comprises quartz body oscillator Y1, described quartz body oscillator Y1 connects filter capacitor C7 and filter capacitor C8, and described quartz body oscillator Y1 connects described signal processing circuit.
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