CN103256024A - Method and device for engineering measurement of position factor and torque factor of beam-pumping unit - Google Patents
Method and device for engineering measurement of position factor and torque factor of beam-pumping unit Download PDFInfo
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- CN103256024A CN103256024A CN2013101533668A CN201310153366A CN103256024A CN 103256024 A CN103256024 A CN 103256024A CN 2013101533668 A CN2013101533668 A CN 2013101533668A CN 201310153366 A CN201310153366 A CN 201310153366A CN 103256024 A CN103256024 A CN 103256024A
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Abstract
Provided is a method and device for engineering measurement of a position factor and a torque factor of a beam-pumping unit. The position factor and the torque factor are important parameter indexes of the beam-pumping unit, and are important calculating parameters of the type selection of new pumping units and the operation scheme adjustment of aged pumping units. According to the method for the engineering measurement of the position factor and the torque factor of the beam-pumping unit, a singlechip microcomputer carries out accurate locating on the running statuses of a motor, a crank, a walking beam and a polished rod respectively according to angular displacement sensor signals of the motor and dead point sensor signals, carries out comparison, correction and analytical calculation according to the connection and transmission relation of the beam-pumping unit, and finally confirms the position factor and the torque factor of the beam-pumping unit by combining rectilinear motion data of suspension points detected by a rectilinear motion detector. The method and device is used for the engineering measurement of the position factor and the torque factor of the beam-pumping unit.
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 beam pumping unit important parameters indexs, are the important computations parameters that new oil pumper type selecting and old oil pumper operating scheme are adjusted.In actual production, the position factor of beam pumping unit and torque factor are by designing given and the acquisition of Practical Calculation dual mode.Design given position factor and torque factor and often do not 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 and do not allow to realize
Summary of the invention
The purpose of this invention is to provide the multi-point sensing device that a kind of utilization is installed on the beam pumping unit diverse location motion state of oil pumper various piece is carried out data acquisition arrangement, in conjunction with utilizing the detected suspension point rectilinear motion of rectilinear motion detector data, carry out the system synthesis location by dedicated program and computational methods that master system is built-in, gone out engineering measuring method and the device of beam pumping unit position factor and torque factor by rotatablely moving of motor with the rectilinear motion state direct derivation of suspension point.
Described purpose 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 connect and drive connection compares, correction and analytical calculation according to beam pumping unit, and position in conjunction with rectilinear motion detector detected suspension point rectilinear motion data and system's gearratio.
The engineering measuring method of described beam pumping unit position factor and torque factor, the second shaft extension end that the motor angular displacement sensor is installed in the beam pumping unit drive motors is fan end, and link to each other with SCM system control mainboard signal terminal a, in order to detect motor operating state; The dead point sensor is installed on the crank, walking beam, support shaft of beam pumping unit, and its holding wire links to each other with SCM system control mainboard signal terminal b, gathers and locate each position running state information of oil pumper.
The used device of engineering measuring method of a kind of beam pumping unit position factor and torque factor, its composition comprises: SCM system, motor with mainboard signal terminal a and mainboard signal terminal b, described motor connects reductor by belt pulley set, described motor connects the motor angular displacement sensor, and described reductor connects rotary dead point sensor.
The used device of engineering measuring method of described beam pumping unit position factor and torque factor, described reductor connecting crank, described crank connects balance weight, support and connecting rod, described connecting rod all is connected walking beam with described support, and described walking beam connects strain-type dead point sensor or angled type dead point sensor.
The used device of engineering measuring method of described beam pumping unit position factor and torque factor, described walking beam connects horse head, and described horse head connects polished rod eye by lifting rope; Between described walking beam and the described support support shaft is housed, between described walking beam and the described connecting rod pitman shaft is housed, be connected by crank between described support, described connecting rod and the described crank, relatively rotate between described support, described connecting rod, the described crank.
The used device of engineering measuring method of described beam pumping unit position factor and torque factor, described reductor all is 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 the reductor belt pulley by belt, and described reductor belt pulley is contained on the described speed reducer output shaft, and described motor pulley is contained on the described motor output shaft.
The used device of engineering measuring method of described beam pumping unit position factor and torque factor, 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.
The used device of engineering measuring method of described beam pumping unit position factor and torque factor, 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 divider resistance R17 connects described signal processing circuit.
The used device of engineering measuring method of described beam pumping unit position factor and torque factor, described angular displacement signal output circuit comprises power amplification triode Q1, described power amplification triode Q1 connects current-limiting resistance R14, divider resistance R15 and filter capacitor 9, described current-limiting resistance R14 connects described divider resistance R15, and described divider resistance R14 connects described signal processing circuit.
The used device of engineering measuring method of described beam pumping unit position factor and torque factor, 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 multi-point sensing device that is installed on the beam pumping unit diverse location that the motion state of oil pumper various piece is carried out the data acquisition arrangement, in conjunction with the detected suspension point rectilinear motion of rectilinear motion detector data, the dedicated program that the recycling master system is built-in and computational methods are carried out the system synthesis location, can go out position factor and the torque factor of beam pumping unit according to rotatablely moving of motor with the direct derivation of suspension point rectilinear motion state.
Compare with the physical dimension of taking on-the-spot each parts of actual measurement oil pumper and according to corresponding formula calculating, the present invention does not need beam pumping unit to quit work, do not need a large amount of loaded down with trivial details surveying works yet, only utilize motor angular displacement sensor and oil pumper dead point sensor to detect and provide motor respectively, crank, the motion state information of walking beam and polished rod, by comparing and revising, structure is by the speed transitive relation of power source to final POL, gearratio just can easily draw position factor and the torque factor of beam pumping unit again in conjunction with the detected suspension point rectilinear motion of rectilinear motion detector data.
Description of drawings
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 the structural representations that have the reductor of rotary dead point sensor in accompanying drawing 2, accompanying drawing 3, the accompanying drawing 4.
Accompanying drawing 7 is circuit diagrams of the present invention.
The specific embodiment
Elaborate the preferred embodiment of the present invention 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 connect and drive connection compares, correction and analytical calculation according to beam pumping unit, and in conjunction with the detected suspension point rectilinear motion of rectilinear motion detector data finally definite beam pumping unit volume position factor and torque factor.
Embodiment two
The difference of present embodiment and embodiment one is, as shown in Figure 1, the engineering measuring method of described beam pumping unit position factor and torque factor, the second shaft extension end that the motor angular displacement sensor is installed in the beam pumping unit drive motors is fan end, and link to each other with SCM system control mainboard signal terminal a, in order to detect motor operating state; The dead point sensor is installed on the crank, walking beam, support shaft of beam pumping unit, and its holding wire links to each other with SCM system control mainboard signal terminal b, gathers and locate each position running state information of oil pumper.
Embodiment three
The used device of engineering measuring method of a kind of beam pumping unit position factor and torque factor, shown in accompanying drawing 2, accompanying drawing 5, accompanying drawing 6, its composition comprises: SCM system 1, motor 2 described motor with mainboard signal terminal a and mainboard signal terminal b are connected reductor 4 by belt pulley set, described motor connects motor angular displacement sensor 3, and described reductor connects rotary dead point sensor 5.
The motor angular displacement sensor is installed in the second shaft extension end (fan end) of beam pumping unit drive motors, and the supporting installation of sensor of corresponding size is arranged according to the different motor diameters of axle; Rotary dead point sensor is installed on the speed reducer output shaft 19 of beam pumping unit, and between crank and reductor, wherein emitter stage 17 is fixed on the speed reducer output shaft, and rotates synchronously with crank.Receiving pole 18(induction pole) is fixed on the speed reducer output shaft bearing end cover 16; The motor angular displacement sensor links to each other with SCM system with rotary dead point sensor and detected position/displacement signal is sent in the SCM system.
Embodiment four
The difference of present embodiment and embodiment three is, as shown in Figure 3, the used device of engineering measuring method of described beam pumping unit position factor and torque factor, described reductor connecting crank 6, described crank connects balance weight 14, support 7 and connecting rod 13, described connecting rod all is connected walking beam 8 with described support, and described walking beam connects strain-type dead point sensor 20.Strain-type dead point sensor be installed in beam pumping unit walking beam upper bracket axle directly over; The motor angular displacement sensor links to each other with SCM system with strain-type dead point sensor and detected position/displacement signal is sent in the SCM system.
Embodiment five
The difference of present embodiment and embodiment four is, as shown in Figure 4, and the used device of engineering measuring method of described beam pumping unit position factor and torque factor, described walking beam connection angle formula dead point sensor 21.Angled type dead point sensor is installed on the support shaft of beam pumping unit support upper end; The motor angular displacement sensor links to each other with the angled type SCM system with the dead point sensor and detected position/displacement signal is sent in the SCM system.
Embodiment six
The difference of present embodiment and embodiment four or embodiment five is, shown in accompanying drawing 3, accompanying drawing 4, the used device of engineering measuring method of described beam pumping unit position factor and torque factor, described walking beam connects horse head 10, and described horse head connects polished rod eye 12 by lifting rope 11; Between described walking beam and the described support support shaft 9 is housed, between described walking beam and the described connecting rod pitman shaft 29 is housed, be connected by crank between described support, described connecting rod and the described crank, relatively rotate between described support, described connecting rod, the described crank.
Embodiment seven
The difference of present embodiment and embodiment four or embodiment five is, shown in accompanying drawing 3, accompanying drawing 4, the used device of engineering measuring method of described beam pumping unit position factor and torque factor, described reductor all is 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 the reductor belt pulley by belt 30, and described reductor belt pulley is contained on the described speed reducer output shaft, and described motor pulley is contained on the described motor output shaft.
Embodiment eight
The difference of present embodiment and embodiment three or embodiment four or embodiment five is, as shown in Figure 6, the used device of engineering measuring method of described beam pumping unit position factor and torque factor, 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.
The dead center signal Acquisition Circuit is connected and composed by pull-up resistor R3, filter capacitor C4, and the signal input improves level by pull-up resistor R3 and exports after filter capacitor C4 eliminates interference raising signal quality.
The angular displacement signal Acquisition Circuit is connected and composed by pull-up resistor R2, filter capacitor C3, and the signal input improves level by pull-up resistor R2 and exports after filter capacitor C3 eliminates interference raising signal quality.
Signal processing circuit is made up of single-chip microcomputer, data storage and arithmetic unit, and the sensor signal that signal acquisition circuit is sended over is carried out position, frequency multiplication and particular algorithm processing and speed, position computing.
Clock signal circuit is made up of quartz body oscillator Y1, filter capacitor C7, C8, for SCM system provides the stable clock signal.
The angular displacement signal output circuit is made of current-limiting resistance R17, divider resistance R18, power amplification triode Q2 and filter capacitor C10.
The dead center signal output circuit is made 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-purpose communication circuit module, sends the data that SCM system is sent here with the form of MODBUS agreement.
Embodiment nine
The difference of present embodiment and embodiment eight is, as shown in Figure 7, the used device of engineering measuring method of described beam pumping unit position factor and torque factor, 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 divider resistance R17 connects described signal processing circuit.
Embodiment ten
The difference of present embodiment and embodiment eight is, as shown in Figure 7, the used device of engineering measuring method of described beam pumping unit position factor and torque factor, described angular displacement signal output circuit comprises power amplification triode Q1, described power amplification triode Q1 connects current-limiting resistance R14, divider resistance R15 and filter capacitor 9, described current-limiting resistance R14 connects described divider resistance R15, and described divider resistance R14 connects described signal processing circuit.
The difference of present embodiment and embodiment eight is, as shown in Figure 7, the used device of engineering measuring method of described beam pumping unit position factor and torque factor, 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 is the protection domain that the exemplary illustration of this patent is not limited it; those skilled in the art can also carry out the part to it and change; the short of spiritual essence that exceeds this patent all is considered as the replacement that is equal to this patent, all within the protection domain of this patent
Claims (10)
1. the engineering measuring method of a beam pumping unit position factor and torque factor, it is characterized in that single-chip microcomputer accurately locatees 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 connect and drive connection compares, correction and analytical calculation according to beam pumping unit, and in conjunction with the detected suspension point rectilinear motion of rectilinear motion detector data finally definite beam pumping unit volume position factor and torque factor.
2. the engineering measuring method of beam pumping unit position factor according to claim 1 and torque factor, it is characterized in that the second shaft extension end that the motor angular displacement sensor is installed in the beam pumping unit drive motors is fan end, and link to each other with SCM system control mainboard signal terminal a, in order to detect motor operating state; The dead point sensor is installed on the crank, walking beam, support shaft of beam pumping unit, and its holding wire links to each other with SCM system control mainboard signal terminal b, gathers and locate each position running state information of oil pumper.
3. the used device of engineering measuring method of a beam pumping unit position factor and torque factor, its composition comprises: SCM system, motor with mainboard signal terminal a and mainboard signal terminal b, it is characterized in that described motor connects reductor by belt pulley set, described motor connects the motor angular displacement sensor, and described reductor connects rotary dead point sensor.
4. the used device of engineering measuring method of beam pumping unit position factor according to claim 3 and torque factor, it is characterized in that described reductor connecting crank, described crank connects balance weight, support and connecting rod, described connecting rod all is connected walking beam with described support, and described walking beam connects strain-type dead point sensor or angled type dead point sensor.
5. the used device of engineering measuring method of beam pumping unit position factor according to claim 4 and torque factor is characterized in that described walking beam connects horse head, and described horse head connects polished rod eye by lifting rope; Between described walking beam and the described support support shaft is housed, between described walking beam and the described connecting rod pitman shaft is housed, be connected by crank between described support, described connecting rod and the described crank, relatively rotate between described support, described connecting rod, the described crank.
6. the used device of engineering measuring method of beam pumping unit position factor according to claim 4 and torque factor, it is characterized in that described reductor all is connected base 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 the reductor belt pulley by belt, and described reductor belt pulley is contained on the described speed reducer output shaft, and described motor pulley is contained on the described motor output shaft.
7. according to the used device of engineering measuring method of claim 3 or 4 described beam pumping unit position factors and torque factor, 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.
8. the used device of engineering measuring method of beam pumping unit position factor according to claim 7 and torque factor, 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 divider resistance R17 connects described signal processing circuit.
9. the used device of engineering measuring method of beam pumping unit position factor according to claim 7 and torque factor, it is characterized in that described angular displacement signal output circuit comprises power amplification triode Q1, described power amplification triode Q1 connects current-limiting resistance R14, divider resistance R15 and filter capacitor 9, described current-limiting resistance R14 connects described divider resistance R15, and described divider resistance R14 connects described signal processing circuit.
10. the used device of engineering measuring method of beam pumping unit position factor according to claim 7 and torque factor, 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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113445992A (en) * | 2021-06-25 | 2021-09-28 | 新疆金牛能源物联网科技股份有限公司 | Method and device for processing movement displacement of oil pumping unit |
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