CN202975197U - Pumping unit balance automatic detection system - Google Patents
Pumping unit balance automatic detection system Download PDFInfo
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- CN202975197U CN202975197U CN 201220649513 CN201220649513U CN202975197U CN 202975197 U CN202975197 U CN 202975197U CN 201220649513 CN201220649513 CN 201220649513 CN 201220649513 U CN201220649513 U CN 201220649513U CN 202975197 U CN202975197 U CN 202975197U
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- pumping unit
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Abstract
The utility model relates to the technical field of oil extraction in an oil field, and specifically relates to a pumping unit balance automatic detection system. The pumping unit balance automatic detection system of the utility model comprises a position sensor which is installed on the wall of a pumping unit gearbox, a magnetic induction module which is arranged on the inner side of a counterweight device, and a data processing module which is arranged on the pumping unit base to form a crankshaft Hall position detection unit system. The position sensor is connected with the data processing module, and the data processing module is connected with a computer host in a control center through a wireless network. According to the pumping unit balance automatic detection system of the utility model, advantages of simple structure and accurate detection can be realized, and adjustment can be performed on the variation of the motor current according to the detection result so as to ensure stable and smooth operation of the pumping unit.
Description
Technical field
The utility model relates to the oil extraction in oil field technical field, specifically relates to a kind of balance of well pumping unit degree automatic checkout system.
Background technology
Balance of well pumping unit detects: at set intervals, oilfield technology workman, detects oil pumper electric current, voltage etc. to the oil pumper working site with clamp on amperemeter, and in testing process, and the upper and lower stroke of oil pumper dead point needs manually judge with eyes.Everyone familiarity and experience determine to detect effect.
Balance adjustment method: after the tradesman detects the quality of balance of oil pumper, then stop oil pumping work, manual shift oil extractor balance weight piece, the normal oil extractor balance weight piece of adjusting, need at least two skilled labors, and construct because of balancing weight itself, adjustment can only be general, can not be accurate, and once be difficult to adjust to the right place.
Due to the oil pumper working environment mostly in the open air, mutual spacing is away from again, distribution area is large, need to do above-mentioned work, needs a large amount of material resources, manpower.And the operating mode of oil pumper is frequent irregular variation again.So the Oilfield Company major part is that some months or 1 year ability arrangement people go to transfer once, adds human factor, most of oil pumper was not adjusted to installation substantially, caused oil pumper power wastage unnecessary.And can detect the device that tries the balance of well pumping unit degree, there is not yet record.
Summary of the invention
The technical problems to be solved in the utility model is the deficiency that exists for prior art, and a kind of balance of well pumping unit degree automatic checkout system is provided.
a kind of balance of well pumping unit degree of the utility model automatic checkout system is achieved by following technical proposals: a kind of balance of well pumping unit degree of the utility model automatic checkout system comprises oil pumping machine crank, the induction locating piece, position transducer, motor, data processing module, the fixed weight piece, pumping unit gear shifting box, the moveable counter weight piece, drive unit, driving stem, Hall current sensor, it is characterized in that described position transducer is arranged on the pumping unit gear shifting box wall, it is inboard that the induction locating piece is arranged on the fixed weight piece, data processing module is arranged on oil pumping unit base, Hall current sensor is arranged on afterbody motor one side of pumping unit gear shifting box, described position transducer is connected with the data processing module input end with Hall current sensor, the data processing module output terminal is connected with the host computer of control center by wireless network.
A kind of balance of well pumping unit degree automatic checkout system comprises the position transducer that is contained in the pumping unit gear shifting box wall, be arranged on the magnetic induction module of counter weight device inboard and be arranged on data processing module on oil pumping unit base consists of crank axle hall position detecting unit system, described position transducer is connected with data processing module, and data processing module is connected with the host computer of control center by wireless network.
A kind of balance of well pumping unit degree of the utility model automatic checkout system has following beneficial effect compared with prior art: the utility model has adopted the curent change situation of high-power Hall current sensor Real-Time Monitoring oil pumping AC driven motor, adopts the MCU control chip that is arranged in data processing module to coordinate high-precision A/D modular converter to carry out high-speed data acquisition to the working current variation of pumping-unit motor.And the continuous current delta data that collects is sent into the MCU control chip carry out computing.
The MCU process chip is mated the change information of oil pumper impulse stroke and working current size rear by calculating, can calculate the information such as the up maximum current of oil pumper, descending maximum current, up average current, descending average current, balance of well pumping unit degree, belt tightness degree, and in these information of brilliant screen display.Be real-time transmitted on the host computer of control center by wireless networks such as mobile or UNICOMs simultaneously.
This system is used for the accurate location of Measurement accuracy, judgement oil pumper impulse stroke.Each impulse stroke of oil pumper be can accurately judge, top dead centre, lower dead center, upward stroke, descending stroke comprised.This position sensor signal enters MCU center-control chip, and signal is carried out pre-service.In monitoring oil pumper duty, adopt the curent change situation of high-power Hall current sensor Real-Time Monitoring oil pumping AC driven motor, the working current of this motor is changed us adopt equally the MCU control chip to coordinate high-precision A/D modular converter to carry out high-speed data acquisition.And the continuous current delta data that collects is sent into the MCU control chip carry out computing.
The MCU process chip is mated the change information of oil pumper impulse stroke and working current size rear by calculating, can calculate the information such as the up maximum current of oil pumper, descending maximum current, up average current, descending average current, balance of well pumping unit degree, belt tightness degree, and in these information of brilliant screen display.Be real-time transmitted on the host computer of control center by wireless networks such as mobile or UNICOMs simultaneously.
A kind of balance of well pumping unit degree of the utility model automatic checkout system is simple in structure, detects accurately, and can adjust the current of electric situation of change according to testing result, stablizes even running to guarantee oil pumper.
Description of drawings
A kind of balance of well pumping unit degree of the utility model automatic checkout system has following accompanying drawing
Fig. 1 is a kind of balance of well pumping unit degree of the utility model automatic checkout system mounting structure schematic diagram;
Fig. 2 is a kind of balance of well pumping unit degree of the utility model automatic checkout system structured flowchart.
Wherein: 1, oil pumping machine crank; 2, induction locating piece; 3, position transducer; 4, motor; 5, data processing module; 6, fixed weight piece; 7, pumping unit gear shifting box; 8, self-balanced upper rotary; 9, drive unit; 10, driving stem; 11, Hall current sensor.
Embodiment
Be further described below in conjunction with a kind of balance of well pumping unit degree of drawings and Examples the utility model automatic checkout system technical scheme.
as Fig. 1-shown in Figure 2, a kind of balance of well pumping unit degree of the utility model automatic checkout system comprises oil pumping machine crank 1, induction locating piece 2, position transducer 3, motor 4, data processing module 5, fixed weight piece 6, pumping unit gear shifting box 7, moveable counter weight piece 8, drive unit 9, driving stem 10, Hall current sensor 11, described position transducer 3 is arranged on pumping unit gear shifting box 7 walls, induction locating piece 2 is arranged on fixed weight piece 6 inboards, data processing module 5 is arranged on oil pumping unit base, Hall current sensor 11 is arranged on afterbody motor 4 one sides of pumping unit gear shifting box 7, described position transducer 3 is connected output terminal and is connected with data processing module 5 input ends respectively with Hall current sensor, data processing module 5 output terminals are connected with the host computer of control center by wireless network.
Described data processing module 5 output terminals are electrically connected to drive unit 9 input ends, and drive unit 9 output terminals are connected with moveable counter weight piece 8 by driving stem 10.
Embodiment 1.
Full-automatic balance of well pumping unit degree and belt tightness degree detection system adopt the hall position detecting unit that is contained in the pumping unit gear shifting box wall enough to become the crankshaft rotation position detecting system with the magnetic induction module that is arranged on crank counter weight device inboard.This system is used for the accurate location of Measurement accuracy, judgement oil pumper impulse stroke.Each impulse stroke of oil pumper be can accurately judge, top dead centre, lower dead center, upward stroke, descending stroke comprised.This position sensor signal enters MCU center-control chip, and signal is carried out pre-service.In monitoring oil pumper duty, we adopt the curent change situation of high-power Hall current sensor Real-Time Monitoring oil pumping AC driven motor, the working current of this motor is changed us adopt equally the MCU control chip to coordinate high-precision A/D modular converter to carry out high-speed data acquisition.And the continuous current delta data that collects is sent into the MCU control chip carry out computing.
The MCU process chip is mated the change information of oil pumper impulse stroke and working current size rear by calculating, can calculate the information such as the up maximum current of oil pumper, descending maximum current, up average current, descending average current, balance of well pumping unit degree, belt tightness degree, and in these information of brilliant screen display.Be real-time transmitted on the host computer of control center by wireless networks such as mobile or UNICOMs simultaneously.
A kind of balance of well pumping unit degree of the utility model robot control system(RCS) comprises that the hall position detecting unit that is contained in the oil pumper tank wall and the magnetic induction module that is arranged on crank counter weight device inboard consist of the regulating system composition that the regulating device of the detection system that pick-up unit that crankshaft rotation position detecting device and the Hall current sensor that is contained in the motor output line detect the curent change of oil pumping AC driven motor consists of and the driving mechanism that is contained in walking beam on pumping units and moveable counter weight piece consists of.
Detection system can judge accurately that each impulse stroke of detection oil pumping and the working current of motor change, the MCU control chip that employing is arranged in data processing module coordinates high-precision A/D modular converter to carry out high-speed data acquisition, and the data that gather are entered the MCU control chip carries out computing.
The MCU process chip is mated impulse stroke and the working current size variation information of oil pumper rear by calculating, can calculate the up maximum current of oil pumper, descending maximum current, up average current, descending average current, balance of well pumping unit degree information exchange is crossed control system and is controlled driving mechanism, regulate the moveable counter weight piece, the balance of well pumping unit degree is remained in rational balance rate scope.And can be real-time transmitted on the host computer of control center by wired or wireless network, realize the robotization management and control.
Claims (2)
1. balance of well pumping unit degree automatic checkout system, comprise oil pumping machine crank (1), induction locating piece (2), position transducer (3), motor (4), data processing module (5), fixed weight piece (6), pumping unit gear shifting box (7), moveable counter weight piece (8), drive unit (9), driving stem (10), Hall current sensor (11), it is characterized in that: described position transducer (3) is arranged on pumping unit gear shifting box (7) wall, induction locating piece (2) is arranged on fixed weight piece (6) inboard, data processing module (5) is arranged on oil pumping unit base, Hall current sensor (11) is arranged on afterbody motor (4) one sides of pumping unit gear shifting box (7), described position transducer (3) is connected 11 with Hall current sensor) be connected with data processing module (5) input end, data processing module (5) output terminal is connected with the host computer of control center by wireless network.
2. balance of well pumping unit degree automatic checkout system according to claim 1, it is characterized in that: described data processing module (5) output terminal is electrically connected to drive unit (9) input end, and drive unit (9) output terminal is connected with moveable counter weight piece (8) by driving stem (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220649513 CN202975197U (en) | 2012-12-01 | 2012-12-01 | Pumping unit balance automatic detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220649513 CN202975197U (en) | 2012-12-01 | 2012-12-01 | Pumping unit balance automatic detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202975197U true CN202975197U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220649513 Expired - Fee Related CN202975197U (en) | 2012-12-01 | 2012-12-01 | Pumping unit balance automatic detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202975197U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236248A (en) * | 2018-07-20 | 2019-01-18 | 中国石油天然气集团公司 | The automatic balancing method and beam type automatic leveling pumping unit of beam pumping unit |
| CN110792413A (en) * | 2019-11-08 | 2020-02-14 | 刘翠霞 | Oil extraction pumping unit device |
-
2012
- 2012-12-01 CN CN 201220649513 patent/CN202975197U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236248A (en) * | 2018-07-20 | 2019-01-18 | 中国石油天然气集团公司 | The automatic balancing method and beam type automatic leveling pumping unit of beam pumping unit |
| CN109236248B (en) * | 2018-07-20 | 2021-10-29 | 中国石油天然气集团公司 | Automatic balancing method of beam-pumping unit and beam-pumping unit with automatic leveling function |
| CN110792413A (en) * | 2019-11-08 | 2020-02-14 | 刘翠霞 | Oil extraction pumping unit device |
| CN110792413B (en) * | 2019-11-08 | 2021-09-17 | 刘翠霞 | Oil extraction pumping unit device |
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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 |
Granted publication date: 20130605 Termination date: 20151201 |
|
| EXPY | Termination of patent right or utility model |