CN204436368U - For the oil well power indicator measurement mechanism of oil well real-time dynamic monitoring - Google Patents
For the oil well power indicator measurement mechanism of oil well real-time dynamic monitoring Download PDFInfo
- Publication number
- CN204436368U CN204436368U CN201420811027.4U CN201420811027U CN204436368U CN 204436368 U CN204436368 U CN 204436368U CN 201420811027 U CN201420811027 U CN 201420811027U CN 204436368 U CN204436368 U CN 204436368U
- Authority
- CN
- China
- Prior art keywords
- oil well
- power indicator
- measurement mechanism
- well power
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of oil well power indicator measurement mechanism for oil well real-time dynamic monitoring belonging to oil pumper fields of measurement.This oil well power indicator measurement mechanism is a kind of oil well power indicator measurement mechanism based on acceleration 2DFT algorithm.This oil well power indicator measurement mechanism is composed in series by host computer, external reception module and oil well power indicator.Wherein oil well power indicator is arranged on the junction of pumping unit hanging rope and sucker rod, host computer and external reception module composition Indoor Monitoring System.Wherein oil well power indicator comprises load transducer, acceleration transducer, signal processing circuit, microprocessor, wireless communication module, solar charging circuit, power management module composition.The utility model is installed and used simple, convenient, and reliable, is Fault Diagnoses of Oil Pump; For the reasonable arrangement production schedule provides very favorable technical support, lay the foundation for realizing scientific management.
Description
Technical field
The utility model belongs to oil pumper fields of measurement, particularly a kind of oil well power indicator measurement mechanism for oil well real-time dynamic monitoring.
Background technology
Oil well power indicator can gather the indicator card of current oil pumper, to the analysis of indicator card can understand oil well in real time dynamically and oil rig whether reasonable, simultaneously, indicator card is one of important evidence of pumping unit apparatus fault diagnosis, by upper end software algorithm, for the analysis of many group indicator cards, the output in current oil well future can also be assessed.Therefore, the quality that indicator card is measured has very important significance for the raising of whole oil pumping system operating efficiency and automatization level.
At present, oil recovery onsite application indicator measures the mode of displacement and stroke with bracing wire, and wired obliquity sensor is main, and also some method with acceleration quadratic integral calculates.There is instrument heaviness in the method measuring displacement and stroke with wired mode, end breakage rate is high, and concentrated wear seriously waits not enough, causes a lot of inconvenience to execute-in-place.For the method calculating displacement with acceleration quadratic integral, although solve wirelessization and miniaturization from structure, but because acceleration signal is due to power supply ripple, the impact of signal disturbing causes the small distortion of waveform, after dual-integration, displacement stroke add up error increases, and has a strong impact on certainty of measurement.
Utility model content
The purpose of this utility model there is many deficiencies for prior art to provide a kind of oil well power indicator measurement mechanism for oil well real-time dynamic monitoring, it is characterized in that, described oil well power indicator measurement mechanism is composed in series by host computer, external reception module and oil well power indicator.Wherein oil well power indicator is arranged on the junction of pumping unit hanging rope and sucker rod, host computer and external reception module composition Indoor Monitoring System.
Described oil well power indicator is by load transducer 1 and acceleration transducer 2 connection signal treatment circuit 3 respectively, and microprocessor 4 is connection signal treatment circuit 3 respectively, wireless communication module 5 and power management module 7; Battery 8 connects load transducer 1, acceleration transducer 2, signal processing circuit 3 respectively, microprocessor 4, wireless communication module 5 and power management module 7; Solar charging circuit 6 connects battery 8 and power management module 7; Wherein wireless communication module setting data transmits interface and external wireless communication interface; Optimum configurations is provided.
Described load transducer 1: the junction being arranged on pumping unit hanging rope and sucker rod, converts the pulling force signal of sucker rod to resistance change by Wheatstone bridge, thus converts the signal of telecommunication to, gives signal processing circuit 3 and carries out gathering, processing.
Described acceleration transducer 2: be arranged on the sucker rod of oil pumper, adopts integrated acceleration chip, converts the acceleration signal of the sucker rod direction of motion to the signal of telecommunication, gives signal processing circuit 3 and carries out gathering, processing.
Described signal processing 3: carry out filtering to collection signal, amplifies process, produces the signal meeting acquisition precision and gives microprocessor 4.
Described microprocessor 4: install discrete acceleration 2DFT algorithm data process software, process, software filtering to collection signal, is undertaken synchronously by load and the shift value after calculating, draws indicator card.
Described solar charging circuit 6: convert solar energy to the signal of telecommunication, and carry out suitable Voltage Cortrol, charge the battery;
Power management module 7: after oil well power indicator has gathered merit diagram data, power management module closes collecting part power supply, and oil well power indicator enters sleep pattern; Meanwhile, the collection of merit diagram data is carried out in the time timing that oil well power indicator can be arranged according to user, automatically can enter sleep pattern after collection; When there being external reception module, wireless awakening is carried out to oil well power indicator, and when issuing acquisition instructions, merit diagram data to send to connect by wave point by oil well power indicator outsidely receives module, merit diagram data is carried out collection and stores by external reception module, and indicator card data are read away by external reception module by host computer.
The beneficial effects of the utility model install and use simple, convenient, and reliable, and data acquisition is indicator card Acquisition Instrument accurately and reliably.When there being user to need merit diagram data, by the receiver module be equipped with, wireless awakening indicator, reads away up-to-date merit diagram data at any time, and the indicator card data of the accurate stable provided are Fault Diagnoses of Oil Pump; For the reasonable arrangement production schedule provides very favorable technical support, lay the foundation for realizing scientific management.
Accompanying drawing explanation
Fig. 1 is this measurement mechanism electrical connection schematic diagram.
Fig. 2 is oil well power indicator composition structural representation.
Fig. 3 is the indicator card curve of actual acquisition.
Detailed description of the invention
The utility model provides a kind of oil well power indicator measurement mechanism for oil well real-time dynamic monitoring, this oil well power indicator measurement mechanism is a kind of wireless indicator measurement mechanism based on 2DFT algorithm, below in conjunction with Figure of description and embodiment, the utility model is further described.
In the oil well power indicator measurement mechanism structural representation shown in Fig. 1, Fig. 2, this oil well power indicator measurement mechanism is composed in series (as shown in Figure 1) by host computer, external reception module and oil well power indicator.Wherein oil well power indicator is arranged on the junction of pumping unit hanging rope and sucker rod, host computer and external reception module composition Indoor Monitoring System.
Figure 2 shows that composition structural representation, in figure, oil well power indicator is by load transducer 1 and acceleration transducer 2 connection signal treatment circuit 3 respectively, and microprocessor 4 is connection signal treatment circuit 3 respectively, wireless communication module 5, power management module 7 and battery 8; Battery 8 connects load transducer 1, acceleration transducer 2, signal processing circuit 3 respectively, microprocessor 4, wireless communication module 5 and power management module 7; Solar charging circuit 6 connects battery 8 and power management module 7.Wherein wireless communication module 5 setting data transmits interface and external wireless communication interface; Optimum configurations is provided.
Described load transducer 1: the junction being arranged on pumping unit hanging rope and sucker rod, converts the pulling force signal of sucker rod to resistance change by Wheatstone bridge, thus converts the signal of telecommunication to, gives signal processing circuit 3 and carries out gathering, processing.
Described acceleration transducer 2: be arranged on the sucker rod of oil pumper, adopts integrated acceleration chip, converts the acceleration signal of the sucker rod direction of motion to the signal of telecommunication, gives signal processing circuit 3 and carries out gathering, processing.
Described signal processing circuit 3: carry out filtering to collection signal, amplifies process, produces the signal meeting acquisition precision and gives microprocessor 4.
Described microprocessor 4: install discrete acceleration 2DFT algorithm data process software, process, software filtering to collection signal, is undertaken synchronously by load and the shift value after calculating, draws indicator card.
Described solar charging circuit 6: convert solar energy to the signal of telecommunication, and carry out suitable Voltage Cortrol, charge the battery;
Power management module 7: after oil well power indicator has gathered merit diagram data, power management module closes collecting part power supply, and oil well power indicator enters sleep pattern; Meanwhile, the collection of merit diagram data is carried out in the time timing that oil well power indicator can be arranged according to user, automatically can enter sleep pattern after collection; When there being external reception module, wireless awakening is carried out to oil well power indicator, and when issuing acquisition instructions, merit diagram data to send to connect by wave point by oil well power indicator outsidely receives module, merit diagram data is carried out collection and stores by external reception module, and indicator card data are read away by external reception module by host computer.
Embodiment
In the oil well power indicator measurement mechanism structural representation shown in Fig. 1, Fig. 2, the collection of merit diagram data is carried out in the time timing that oil well power indicator can be arranged according to user, open Acquisition Circuit, the setting acceleration sampling interval is 50ms, sampled data number 512, T=50*512, obtains one group of discrete acceleration information a (n) (0<n<N-1) like this, is carried out discrete Fourier transform
Convert accekeration A (k) of each frequency component to shift value again, shift value D (k) according to this frequency component of formula is
D(k)＝d
1k+d
2k
In formula,
φ
k=arctg (a
2k/ a
1k), ω
k=2 π k/T;
E
-j (...): the normalization discrete form of Fourier transformation
T: sample length;
N: gather number;
N: span is 0,1,2 ..., (N-1);
A
1k: the real part of current spoke value harmonic component;
A
2k: the imaginary part of current spoke value harmonic component;
According to formula, D (k) is carried out Fourier inversion again, displacement signal time history d (n) of acceleration signal a (n) can be obtained, obtain displacement data, again according to the upper bottom dead centre that algorithm finds machine of kowtowing to run, be the displacement data of a stroke, again the load data collected and displacement data are synchronously processed, the merit diagram data of a stroke can be obtained.As shown in Figure 3, topmost a figure is " displacement VS load " to the merit figure curve of actual measurement, and middle one is " time VS displacement ", and bottom one is " time VS load ".
After data acquisition, oil well power indicator can enter sleep pattern automatically; When indicator is to timing merit diagram data acquisition time, external reception module is had to carry out wireless awakening to oil well power indicator, and when issuing acquisition instructions, merit diagram data to send to connect by wave point by oil well power indicator outsidely receives module, merit diagram data is carried out collection and stores by external reception module, and indicator card data are read away by external reception module by host computer.
Claims (6)
1. for an oil well power indicator measurement mechanism for oil well real-time dynamic monitoring, it is characterized in that, described oil well power indicator measurement mechanism is composed in series by host computer, external reception module and oil well power indicator; Wherein oil well power indicator is arranged on the junction of pumping unit hanging rope and sucker rod, host computer and external reception module composition Indoor Monitoring System.
2. according to claim 1 for the oil well power indicator measurement mechanism of oil well real-time dynamic monitoring, it is characterized in that, described oil well power indicator is by load transducer (1) and acceleration transducer (2) connection signal treatment circuit (3) respectively, microprocessor (4) is connection signal treatment circuit (3) respectively, wireless communication module (5), power management module (7) and battery (8); Battery (8) connects load transducer (1), acceleration transducer (2), signal processing circuit (3) respectively, microprocessor (4), wireless communication module (5) and power management module (7); Solar charging circuit (6) connects battery (8) and power management module (7); Wherein wireless communication module (5) setting data transmits interface and external wireless communication interface; Optimum configurations is provided.
3. according to claim 2 for the oil well power indicator measurement mechanism of oil well real-time dynamic monitoring, it is characterized in that, described load transducer is arranged on the junction of pumping unit hanging rope and sucker rod, the pulling force signal of sucker rod is converted to resistance change by Wheatstone bridge, thus convert the signal of telecommunication to, give signal processing circuit (3) and carry out gathering, processing.
4. according to claim 2 for the oil well power indicator measurement mechanism of oil well real-time dynamic monitoring, it is characterized in that, described acceleration transducer is arranged on the sucker rod of oil pumper, adopt integrated acceleration chip, convert the acceleration signal of the sucker rod direction of motion to the signal of telecommunication, give signal processing circuit (3) and carry out gathering, processing.
5. according to claim 2 for the oil well power indicator measurement mechanism of oil well real-time dynamic monitoring, it is characterized in that described signal processing carries out filtering to collection signal, amplify process, produce the signal meeting acquisition precision and give microprocessor.
6., according to claim 2 for the oil well power indicator measurement mechanism of oil well real-time dynamic monitoring, it is characterized in that, described solar charging circuit, converts solar energy to the signal of telecommunication, and carries out suitable Voltage Cortrol, charges the battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420811027.4U CN204436368U (en) | 2014-12-18 | 2014-12-18 | For the oil well power indicator measurement mechanism of oil well real-time dynamic monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420811027.4U CN204436368U (en) | 2014-12-18 | 2014-12-18 | For the oil well power indicator measurement mechanism of oil well real-time dynamic monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204436368U true CN204436368U (en) | 2015-07-01 |
Family
ID=53604246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420811027.4U Active CN204436368U (en) | 2014-12-18 | 2014-12-18 | For the oil well power indicator measurement mechanism of oil well real-time dynamic monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204436368U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108729902A (en) * | 2018-05-03 | 2018-11-02 | 西安永瑞自动化有限公司 | Pumping unit online system failure diagnosis and its diagnostic method |
| CN110443995A (en) * | 2019-07-25 | 2019-11-12 | 天津七一二通信广播股份有限公司 | A kind of integrated wireless load system and its implementation for oil field |
| CN110821477A (en) * | 2019-11-07 | 2020-02-21 | 西安康际石油科技有限公司 | Pumping unit well pump indicator diagram downhole tester |
| CN112377153A (en) * | 2020-10-29 | 2021-02-19 | 中国科学院沈阳自动化研究所 | Method for acquiring stroke and stroke frequency of beam-pumping unit based on acceleration sensor |
| RU2753327C2 (en) * | 2018-04-19 | 2021-08-13 | Ахметсалим Сабирович Галеев | Method and device for determining bottom rod breakage/back-off in wells equipped with sucker-rod pumping units (srpu) |
-
2014
- 2014-12-18 CN CN201420811027.4U patent/CN204436368U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2753327C2 (en) * | 2018-04-19 | 2021-08-13 | Ахметсалим Сабирович Галеев | Method and device for determining bottom rod breakage/back-off in wells equipped with sucker-rod pumping units (srpu) |
| CN108729902A (en) * | 2018-05-03 | 2018-11-02 | 西安永瑞自动化有限公司 | Pumping unit online system failure diagnosis and its diagnostic method |
| CN110443995A (en) * | 2019-07-25 | 2019-11-12 | 天津七一二通信广播股份有限公司 | A kind of integrated wireless load system and its implementation for oil field |
| CN110821477A (en) * | 2019-11-07 | 2020-02-21 | 西安康际石油科技有限公司 | Pumping unit well pump indicator diagram downhole tester |
| CN112377153A (en) * | 2020-10-29 | 2021-02-19 | 中国科学院沈阳自动化研究所 | Method for acquiring stroke and stroke frequency of beam-pumping unit based on acceleration sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204436368U (en) | For the oil well power indicator measurement mechanism of oil well real-time dynamic monitoring | |
| CN101819432B (en) | Beam pumping unit remote monitoring method and system based on wireless sensor network and TD-SCDMA (Time Division-Synchronization Code Division Multiple Access) | |
| CN204851226U (en) | Oil pumping motor -pumped well electric work picture collection system | |
| CN201141891Y (en) | Power consumption collection module | |
| CN203241817U (en) | On-line intelligent analysis and control system for operation parameters of oil pumping machine | |
| CN101509372A (en) | Jack well power display instrument | |
| CN103332207A (en) | Method and device for on-line acquisition of steel rail temperature, strain and acceleration data | |
| CN102435366B (en) | Acceleration-based indicator diagram data acquisition device of oil pumping unit | |
| CN201885841U (en) | Comprehensive analysis system for working condition of oil-pumping machine | |
| CN202970689U (en) | Oil well indictor diagram acquisition device | |
| CN103868583A (en) | Zigbee wireless acceleration sensor with self-powered function | |
| CN205157637U (en) | Generator carbon brush current distribution monitoring system | |
| CN201716103U (en) | Vibration detection device for micro-variation capacitance pole tower | |
| CN206930312U (en) | Steel tower running status on-Line Monitor Device | |
| CN203011594U (en) | Micro-power-consumption integrated indicator based on wireless Internet of Things | |
| CN204044250U (en) | A kind of multi-frequency scanning formula pole tower ground resistance measurement mechanism | |
| CN204155436U (en) | A kind of wireless sensing node for civil structure health monitoring | |
| CN204007634U (en) | Pick-up unit for roadbed vertical pipe degree of tilt | |
| CN203978427U (en) | Load displacement integrated wireless indicator | |
| CN202512421U (en) | Petroleum production dynamometer based on Internet of things | |
| CN107764495A (en) | Building dynamic characteristics test system based on Zigbee radio communications | |
| CN102854465A (en) | System and method for chaotic prediction of DFIG (doubly fed induction generator) running state based on phase-space reconstruction | |
| CN206584023U (en) | A kind of excitation system controls angle measuring device | |
| CN112761614A (en) | Electric power meter production device and method for oil pumping unit | |
| CN205423062U (en) | Long -range condition monitoring system of wind turbine generator system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 062552 Renqiu City, Cangzhou, Hebei Co-patentee after: Beijing Huatong Xinlian Technology Co., Ltd. Patentee after: North China Petroleum Communications Co., Ltd. Co-patentee after: Beijing Sanwei Communication High-Tech Co., Ltd. Address before: 062550 Renqiu City, Hebei Province Co-patentee before: Beijing Huatong Xinlian Technology Co., Ltd. Patentee before: Huabei Oil Communication Co., Ltd. Co-patentee before: Beijing Sanwei Communication High-Tech Co., Ltd. |