CN205941033U - Integrated form beam -pumping unit load simulation test bench - Google Patents
Integrated form beam -pumping unit load simulation test bench Download PDFInfo
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- CN205941033U CN205941033U CN201621006222.5U CN201621006222U CN205941033U CN 205941033 U CN205941033 U CN 205941033U CN 201621006222 U CN201621006222 U CN 201621006222U CN 205941033 U CN205941033 U CN 205941033U
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- motor
- magnetic powder
- pumping unit
- industrial computer
- unit load
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Abstract
The utility model discloses an integrated form beam -pumping unit load simulation test bench, including industrial computer and driving motor, driving motor's power output shaft is connected with the gear box to be provided with on driving motor's the power output shaft with industrial computer signal connection's rotational speed and torque sensor, the gear box is connected with magnetic powder brake and magnetic particle clutch, magnetic particle clutch is connected with the negative load motor. The beneficial effects of the utility model are that: simple structure takes up an area of for a short time, is applicable to in the laboratory about the research of integrated form beam -pumping unit load experiment, and the gained experimental data is accurate, provides reliable hardware facilities for the experimental study.
Description
Technical field
This utility model is related to test toolss technical field, especially belongs to the integrated form oil pumping under a kind of laboratory condition
Machine load simulator.
Background technology
With scientific and technological progress and development, the load simulated test method of oil pumper is constantly improved always, but in the past
The purpose of test is mainly the detection to its service behaviour it is ensured that oil pumper ensure that safety in actual motion.Therefore,
The simulation of its load mainly with oil pumper prototype for rely on, mainly has following several method：
1st, lift heavy thing load mainly polished rod eye plus a weight counterweight, but dead load is during up-down stroke
Constant, do not meet with practical situation, except there is no elastic load in this analogy method yet.
2nd, inclined-plane weight loads is that polished rod eye passes through two fixed pulleys and spring is connected with weight, and weight has necessarily
Slide on the guide rail at angle of inclination.According to mechanics principle, the angle of the frictional force between weight and guide rail and coefficient of friction and guide rail
Degree is directly proportional, therefore can obtain required simulation load by changing the numerical value of both the above.And it is furnished with bullet in this analog
Spring, spring can simulate in oil pumper up-down stroke elastic load.The method is possible in theory, but in actual motion, by
In there is the rub abrasion bringing, heating, noise uncontrollable factor, the popularization of the method is made to be restricted.
3rd, hydraulic loaded is the change by both sides fluid pressure in master cylinder, forms different dead loads.But, due to
Hydraulic Elements restricted, the simulation of the little load of short stroke can only be simulated, differ larger with modern petroleum gatherer process, thus use
It is restricted.
4th, electrical damping loads is that the access amount of exciting current by regulator generator and load resistance can be obtained by not
With fluid column load but the other load effects of simulation are not very notable.
Above method is all to complete to simulate by setting up large-scale experiment equipment, and carries out small-sized simulation in laboratory conditions
Experiment, above method is all inapplicable.
Utility model content
For solving above technical deficiency, this utility model provides a kind of structure simply, takes up an area little, and test data is accurate
True integrated pumping unit load simulator.
This utility model is realized by following measures：
A kind of integrated pumping unit load simulator of the present utility model, including industrial computer and motor,
The power output shaft of described motor is connected with gear-box, and the power output shaft of motor and is provided with and industry meter
The torque rotary speed sensor that calculation machine signal connects, described gear-box is connected with magnetic powder brake and magnetic powder cluth, described magnetic powder
Clutch is connected with negative load motor；
Above-mentioned industrial computer is connected with analog output module and Analog input mModule, described analog output module
Two analog output channels be connected to a programmable power supply, two programmable power supplys respectively with magnetic powder brake and magnetic powder
Clutch connects；Two analog input channels of described Analog input mModule are connected to a power transducer, and two
Individual power transducer is connected with motor and negative load motor respectively.
Above-mentioned motor is using the monopole asynchronous motor with decelerator, and the power output shaft of motor and magnetic
Yielding coupling is adopted to couple between powder brake input shaft.
Above-mentioned analog output module selects ADAM-4024 model, and described Analog input mModule selects ADAM-4017 type
Number.
Above-mentioned industrial computer is provided with RS232 or RS485 serial line interface, and industrial computer is connected with operational control
Panel.
The beneficial effects of the utility model are：Structure is simple, take up an area little it is adaptable to regard to integrated pumping unit in laboratory
The research of load test stabilization；This utility model test result show that the power of test can reflect the cyclically-varying of simulation load,
Obtained experimental data precisely, is that experimentation provides reliable hardware facility.
Brief description
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that electrical control of the present utility model connects block diagram.
Wherein：1st, motor；2nd, negative load motor；3rd, magnetic powder brake；4th, magnetic powder cluth；5th, torque rotary speed sensing
Device；6th, gear-box.
Specific embodiment
As shown in figure 1, a kind of integrated pumping unit load simulator of the present utility model, including industrial computer and
Motor 1, the power output shaft of motor 1 is connected with setting on gear-box 6, and the power output shaft of motor 1
There is the torque rotary speed sensor 5 being connected with industrial computer signal, gear-box 6 is connected with magnetic powder brake 3 and magnetic powder cluth
4, magnetic powder cluth 4 is connected with negative load motor 2；Motor 1 is using the monopole asynchronous motor with decelerator, and drives
Coupled using yielding coupling between the power output shaft of motor 1 and magnetic powder brake 3 input shaft.
As shown in Fig. 2 industrial computer is connected with analog output module and Analog input mModule, analog output mould
Two analog output channels of block are connected to a programmable power supply, two programmable power supplys respectively with magnetic powder brake 3 and
Magnetic powder cluth 4 connects；Two analog input channels of Analog input mModule are connected to a power transducer, and two
Individual power transducer is connected with motor 1 and negative load motor 2 respectively.Analog output module selects ADAM-4024 type
Number, described Analog input mModule selects ADAM-4017 model.Industrial computer is provided with RS232 or RS485 serial line interface,
And industrial computer is connected with operational control panel.Operational control panel provides visualization operation for operator.
The operation principle of power transducer is to be gathered tested electric current and ac voltage signal using mutual inductance principle simultaneously,
Calculated according to parameters such as phase places, be ultimately converted to the d. c. voltage signal linearly exporting with active power.Simulation input
Amount module selects the Analog input mModule that ADAM-4017, ADAM-4017 are 16 A/D8 passages, can gather current/voltage
Analog input signal, its 3000V voltage that provides between analog input channel and module is isolated, and effectively prevents module
Damaged when by impacting with high pressure.When computer sends request command, module can pass to calculating by RS-485 interface
Machine.
Continuous control includes the loading of magnetic powder brake 3 remote control voltage and the frequency of electromotor drive motor.Magnetic powders brake
The loading of the remote control voltage of device 3 is divided into manual loading and automatic loading two ways, and manual loading is mainly in the debugging of test
In the stage, manually load test magnetic powder brake 3 operation conditions.Automatically load each yeast inoculation that load operating is wanted in main inclusion
Line.It is 4 tunnel analog output channels that imitated output quantity module selects ADAM-4024, ADAM-4024.Can be with output current voltage
Analog signalses, the voltage signal of output 0-10V.
Every 1s, the voltage signal of 0-10V is exported by the ADAM-4024 that RS485 connects, programmable power supply produces 0-1A's
Exciting current signal.Magnetic powder brake 3 produces braking torque under the control of exciting current, completes segmentation in the cycle of load and adds
Carry.In order to verify the stability of complementary power supply system under periodic loading, and the running status of driving load motor, examination
In testing, the operation power of motor is carried out with on-line checking, and turned by the output of torque rotary speed sensor 5 real-time monitoring motor
Speed and torque.The starting current of motor exceeds the current range of transmitter, therefore selects type current transformer, Jing Guo electricity in test
After current transformer, the electric current of motor is meeting power transducer electric current input range.Through Analog input mModule ADAM-4017
Input to industrial computer.
Its operation principle is：Motor 1 is equivalent to the motor of oil pumper, and negative load motor 2 is mainly used to simulate undershoot
Negative load during journey.When simulating positive load change, magnetic powder cluth 4 does not work, and magnetic powder brake 3 is used for loading positive load
Analog parameter.Fictitious load lotus change when, magnetic powder brake 3 does not work, and magnetic powder cluth 4 is connected with gear-box 6, magnetic powder from
The negative load analog parameter that clutch 4 loads passes to the output shaft of motor 1 by gear-box 6, completes negative load and loaded
Journey.
When magnetic powder brake 3 works, when exciting curent is when there being electric current to pass through, in yoke, produce operating magnetic field flux, work
Magnetic powder in chamber couples together formation magnetic powder chain along flow direction in chain, and magnetic powder brake 3 leans on now magnetic powder and magnetic powder, magnetic powder
Shearing force between frictional force and work surface between and magnetic powder chain is in on-position transmitting torque, magnetic powder brake 3, breaks
Open the electric current in magnetizing coil, the magnetic powder of work intracavity is in loose condition (of surface) under gravity, and produced by input shaft from
Under mental power function, magnetic powder is uniformly got rid of on the inwall of power rotor, powerless interaction between input shaft and fixing end,
Magnetic powder brake 3 is in released state, does not have the transmission of torque.There is provided matching of exciting curent for magnetic powder brake 3
Programmable power supply.It has, and structure is simple and to have RS232 (or formulating RS485) serial line interface it is easy to control, can with computer,
PLC communication connects, and working method has hand controlled, remote controlled, communication and manual 3 kinds.
The above is only the preferred implementation of this patent it is noted that ordinary skill people for the art
For member, on the premise of without departing from the art of this patent principle, some improvement can also be made and replace, these improve and replace
Also should be regarded as the protection domain of this patent.
Claims (4)
1. a kind of integrated pumping unit load simulator it is characterised in that：Including industrial computer and motor, described
The power output shaft of motor is connected with gear-box, and the power output shaft of motor and is provided with and industrial computer
The torque rotary speed sensor that signal connects, described gear-box is connected with magnetic powder brake and magnetic powder cluth, described magnetic powder clutched
Device is connected with negative load motor；
Described industrial computer is connected with analog output module and Analog input mModule, and the two of described analog output module
Individual analog output channel is connected to a programmable power supply, two programmable power supplys respectively with magnetic powder brake and magnetic powder clutched
Device connects；Two analog input channels of described Analog input mModule are connected to a power transducer, two work(
Rate transmitter is connected with motor and negative load motor respectively.
2. according to claim 1 integrated pumping unit load simulator it is characterised in that：Described motor adopts
Adopt bullet between the monopole asynchronous motor of decelerator, and the power output shaft of motor and magnetic powder brake input shaft
Property shaft coupling connection.
3. according to claim 1 integrated pumping unit load simulator it is characterised in that：Described analog output mould
Block selects ADAM-4024 model, and described Analog input mModule selects ADAM-4017 model.
4. according to claim 1 integrated pumping unit load simulator it is characterised in that：Described industrial computer sets
It is equipped with RS232 or RS485 serial line interface, and industrial computer is connected with operational control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621006222.5U CN205941033U (en) | 2016-08-31 | 2016-08-31 | Integrated form beam -pumping unit load simulation test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621006222.5U CN205941033U (en) | 2016-08-31 | 2016-08-31 | Integrated form beam -pumping unit load simulation test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205941033U true CN205941033U (en) | 2017-02-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621006222.5U Expired - Fee Related CN205941033U (en) | 2016-08-31 | 2016-08-31 | Integrated form beam -pumping unit load simulation test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205941033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198089A (en) * | 2016-08-31 | 2016-12-07 | 山东华科规划建筑设计有限公司 | A kind of integrated pumping unit load simulator |
-
2016
- 2016-08-31 CN CN201621006222.5U patent/CN205941033U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198089A (en) * | 2016-08-31 | 2016-12-07 | 山东华科规划建筑设计有限公司 | A kind of integrated pumping unit load simulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20180831 |