CN103245447A - Underground storage type indicator of pumping unit - Google Patents
Underground storage type indicator of pumping unit Download PDFInfo
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- CN103245447A CN103245447A CN2013101909750A CN201310190975A CN103245447A CN 103245447 A CN103245447 A CN 103245447A CN 2013101909750 A CN2013101909750 A CN 2013101909750A CN 201310190975 A CN201310190975 A CN 201310190975A CN 103245447 A CN103245447 A CN 103245447A
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- circuit board
- load
- type indicator
- bin
- microprocessor
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Abstract
An underground storage type indicator of a pumping unit belongs to a device for measuring the pressure or flow of drilling fluid and consists of a load sensor bin on an oil suction tube, a circuit board bin and a battery compartment which are fixedly connected in sequence from top to bottom, wherein the connecting part of the top of the load sensor bin and the oil suction tube is provided with a steel jacket; a load collector is arranged inside the steel jacket; a pressure sensor is arranged inside a pressure sensor bin on the top of the circuit board bin; a circuit board support is arranged on the side wall of the circuit board bin; a circuit board is arranged on the circuit board support; an independent power supply is arranged in the battery compartment; the pressure sensor and the load collector are respectively connected with a microprocessor on the circuit board bidirectionally; and the independent power supply is respectively connected with the circuit board, the load collector and the pressure sensor through circuits. The underground storage type indicator of the pumping unit has the beneficial effects that the structural tightness is good, the mounting is simple, the indicator is suitable for the underground high-temperature and high-pressure environment of an oil-water well, the control system is rapid in operating rate and high in precision, the system circuit is concise, the operation is convenient, the working is stable, and the power dissipation is little.
Description
Technical field
The invention belongs to the device of measuring drilling liquid pressure or flow, is memory-type indicator under a kind of rod-pumped well specifically.
Background technology
In the industry of oil field, the acquisition of load-position diagram depends on the measurement of displacement and load.The cartographic represenation of area horse head suspension point that closed curve surrounds in the load-position diagram is oil well pump institute work in a to-and-fro movement.Measured indicator diagram can reflect the abnormal occurrence of deep-well pump in underground work, and whether the working system of analysis interpretation rod-pumped well is reasonable, and whether machine, bar, pump parameter combinations adapt with oil well.Measured indicator diagram is handled through diagnostic techniques, and can find out influences oil well pump efficiency or not fuel-displaced reason, and the supplementary measures according to oil field oil production technology technology solve the production problem then.
At present, indicator on the market has the ground indicator or measures the oil well stroke with backguy or two kinds of traditional modes of angular-rate sensor.The ground indicator can't directly obtain the firsthand data of down-hole, the influence that can't avoid the many uncertain factors of sucker rod to bring.Measure the oil well stroke with backguy or two kinds of traditional modes of angular-rate sensor, can't overcome the inconvenience that traditional indicator diagram measurement instrument causes execute-in-place.
Summary of the invention
The present invention is intended to overcome the deficiencies in the prior art, provides a kind of inconvenience that can avoid traditional merit figure to measure execute-in-place is caused at the on-the-spot concrete needs that recover the oil; The uncertain factor that produces when reducing sucker rod work; The acquisition precision height, measuring error is little; By the modeling of quadratic integral algorithm, the drift value in can isolation signals is realized the detection of stroke; Technology is simple, and cost is low, and is easy for installation, memory-type indicator under the rod-pumped well simple to operate.
In order to achieve the above object, the technical solution used in the present invention is as follows:
Memory-type indicator under the rod-pumped well, from top to bottom be fixedly connected sequentially and constitute by being arranged on load transducer storehouse, circuit board storehouse and battery compartment on the oil pick-up tube, top, described load transducer storehouse and oil pick-up tube junction are provided with steel sheath, inside is provided with the load collector, in the pressure transducer storehouse, the top in circuit board storehouse is provided with pressure transducer, sidewall is provided with circuit board support, and circuit board support is provided with circuit board, is provided with independent current source in the battery compartment; Pressure transducer and load collector respectively with circuit board on two-way connection of microprocessor, independent current source connects with circuit board, load collector and pressure sensor circuit respectively.
Constituted by the two-way connection Temperature sampler of microprocessor disposed thereon, acceleration transducer, memory controller, high precision clock circuit and serial communication interface as technical characterictic circuit board of the present invention.
Be connected with host computer through serial communication as the microprocessor on the technical characterictic circuit board of the present invention.
Be connected with microprocessor on the circuit board as technical characterictic independent current source of the present invention.
The present invention has reached following beneficial effect through above-mentioned technological improvement: by the three-dimensional multi-shaft calibration model acceleration transducer image data is corrected, improve acquisition precision, lower measuring error; By the modeling of quadratic integral algorithm, the drift value in can isolation signals is realized the detection of stroke; The work that powered battery and storage control subsystem realization indicator are long-term and the storage of data meet the requirement of deep-well work; Utilize high clock circuit, realize single clock measurement multi-group data, measuring unit is independent complete, utilizes dynamic compensation, improves accuracy and the synchronism of merit diagram data; Sealing structure is good, installation is simple and be applicable to oil-water well down-hole high temperature, hyperbaric environment, control system fast operation, precision height, and circuit system is succinct, easy to operate, working stability, power consumption are little.
Description of drawings
Fig. 1 is memory-type indicator one-piece construction synoptic diagram under the rod-pumped well of the present invention;
Fig. 2 is memory-type indicator circuit structure diagram under the rod-pumped well of the present invention.
Embodiment
Memory-type indicator under the rod-pumped well, from top to bottom be fixedly connected sequentially and constitute by being arranged on load transducer storehouse 1, circuit board storehouse 2 and battery compartment 3 on the oil pick-up tube, 1 top, described load transducer storehouse and oil pick-up tube junction are provided with steel sheath 4, inside is provided with load collector 5,10 tops interior, circuit board storehouse 2, pressure transducer storehouse are provided with pressure transducer 6, sidewall is provided with circuit board support 7, and circuit board support is provided with circuit board 8, is provided with independent current source 9 in the battery compartment 2; Pressure transducer 6 and load collector 5 respectively with circuit board 8 on two-way connection of microprocessor, independent current source 9 connects with circuit board 8, load collector 5 and pressure transducer 6 circuit respectively.
Described circuit board 8 is made of the two-way connection Temperature sampler of microprocessor disposed thereon, acceleration transducer, memory controller, high precision clock circuit and serial communication interface.
Microprocessor on the described circuit board 8 is connected with host computer through serial communication.
Described independent current source is connected with microprocessor on the circuit board 8.
Memory-type indicator principle of work is as follows under the rod-pumped well:
Before the down-hole electrical system is gone into the well, need set wakeup time, can set wake-up times every day, and wakeup time.General setting woke twice up in one day, gathered five minutes at every turn.Assemble down-hole electrical system and basic machine, be connected with sucker rod and put into the down-hole.When the down-hole electrical system was called out, the subsystem of each image data was passed to microprocessor with the data of gathering, and microprocessor is put into data in the storage subsystem again.Every three months extracts a secondary data.Link to each other with host computer by serial ports, data are derived.The data that the host computer utilization is derived realize the playback of merit diagram data.
Claims (4)
1. memory-type indicator under the rod-pumped well, by being arranged on load transducer storehouse (1), circuit board storehouse (2) and battery compartment (3) on the oil pick-up tube formation that is fixedly connected sequentially from top to bottom, it is characterized in that (1) top, load transducer storehouse and oil pick-up tube junction are provided with steel sheath (4), inside is provided with load collector (5), pressure transducer storehouse (10) is interior, the top of circuit board storehouse (2) is provided with pressure transducer (6), sidewall is provided with circuit board support (7), circuit board support is provided with circuit board (8), is provided with independent current source (9) in the battery compartment (2); Pressure transducer (6) and load collector (5) respectively with circuit board (8) on two-way connection of microprocessor, independent current source (9) connects with circuit board (8), load collector (5) and pressure transducer (6) circuit respectively.
2. memory-type indicator under the rod-pumped well as claimed in claim 1 is characterized in that circuit board (8) is made of the two-way connection Temperature sampler of microprocessor disposed thereon, acceleration transducer, memory controller, high precision clock circuit and serial communication interface.
3. memory-type indicator under the rod-pumped well as claimed in claim 1 is characterized in that the microprocessor on the circuit board (8) is connected with host computer through serial communication.
4. memory-type indicator under the rod-pumped well as claimed in claim 1 is characterized in that independent current source is connected with microprocessor on the circuit board (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101909750A CN103245447A (en) | 2013-05-22 | 2013-05-22 | Underground storage type indicator of pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101909750A CN103245447A (en) | 2013-05-22 | 2013-05-22 | Underground storage type indicator of pumping unit |
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| Publication Number | Publication Date |
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| CN103245447A true CN103245447A (en) | 2013-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101909750A Pending CN103245447A (en) | 2013-05-22 | 2013-05-22 | Underground storage type indicator of pumping unit |
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| CN (1) | CN103245447A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103439037A (en) * | 2013-08-19 | 2013-12-11 | 中国石油天然气股份有限公司 | Tester for pumping unit downhole roof bolt indicator diagram |
| CN104632192A (en) * | 2014-12-29 | 2015-05-20 | 长沙力阳电子科技有限公司 | Pumping well downhole indicator diagram dynamic acquisition instrument |
| CN105089634A (en) * | 2014-05-14 | 2015-11-25 | 中国石油天然气股份有限公司 | Downhole dynagraph test method and equipment of electric submersible plunger pump |
| CN109779612A (en) * | 2017-11-14 | 2019-05-21 | 中国石油化工股份有限公司 | A kind of carbon beam hoisting system underground pump dynagraoph test device and method |
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US4161106A (en) * | 1977-02-28 | 1979-07-17 | Water Chemists, Inc. | Apparatus and method for determining energy waste in refrigeration units |
| CN2714804Y (en) * | 2004-03-16 | 2005-08-03 | 夏英 | Integrative wireless monitoring indicator |
| CN200946502Y (en) * | 2006-08-04 | 2007-09-12 | 吴利文 | Rod type monitoring indicator |
| KR20070097665A (en) * | 2006-03-28 | 2007-10-05 | 한국에너지기술연구원 | Hydraulic linear engine dynamometer and functioning method for the same |
| CN200993005Y (en) * | 2006-12-18 | 2007-12-19 | 中国石油天然气股份有限公司 | Oil well working condition monitoring device |
-
2013
- 2013-05-22 CN CN2013101909750A patent/CN103245447A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4161106A (en) * | 1977-02-28 | 1979-07-17 | Water Chemists, Inc. | Apparatus and method for determining energy waste in refrigeration units |
| CN2714804Y (en) * | 2004-03-16 | 2005-08-03 | 夏英 | Integrative wireless monitoring indicator |
| KR20070097665A (en) * | 2006-03-28 | 2007-10-05 | 한국에너지기술연구원 | Hydraulic linear engine dynamometer and functioning method for the same |
| CN200946502Y (en) * | 2006-08-04 | 2007-09-12 | 吴利文 | Rod type monitoring indicator |
| CN200993005Y (en) * | 2006-12-18 | 2007-12-19 | 中国石油天然气股份有限公司 | Oil well working condition monitoring device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103439037A (en) * | 2013-08-19 | 2013-12-11 | 中国石油天然气股份有限公司 | Tester for pumping unit downhole roof bolt indicator diagram |
| CN105089634A (en) * | 2014-05-14 | 2015-11-25 | 中国石油天然气股份有限公司 | Downhole dynagraph test method and equipment of electric submersible plunger pump |
| CN104632192A (en) * | 2014-12-29 | 2015-05-20 | 长沙力阳电子科技有限公司 | Pumping well downhole indicator diagram dynamic acquisition instrument |
| CN109779612A (en) * | 2017-11-14 | 2019-05-21 | 中国石油化工股份有限公司 | A kind of carbon beam hoisting system underground pump dynagraoph test device and method |
| CN109779612B (en) * | 2017-11-14 | 2023-12-01 | 中国石油化工股份有限公司 | Downhole pump work diagram testing device and method for carbon rod lifting system |
| 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 |
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Application publication date: 20130814 |