CN102636222B - Intelligent swing type target flow meter - Google Patents
Intelligent swing type target flow meter Download PDFInfo
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- CN102636222B CN102636222B CN2012101400500A CN201210140050A CN102636222B CN 102636222 B CN102636222 B CN 102636222B CN 2012101400500 A CN2012101400500 A CN 2012101400500A CN 201210140050 A CN201210140050 A CN 201210140050A CN 102636222 B CN102636222 B CN 102636222B
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Abstract
The invention relates to an intelligent swing type target flow meter, belonging to the field of liquid measuring devices. The intelligent swing type target flow meter is characterized in that a valve body (2) is provided with a detection hole (6), a target plate (2) is arranged at the detection hole and is hinged with the sidewall of the detection hole through an angle sensor (3) so as to form a swing type target structure, the target plate is adapted with a channel (7) in area, the flow variation of a measuring tube is converted into the swing angle variation of the swing type target, then the switch angle is converted into the angle variation of a magnetic line, and an intelligent transducer (5) is arranged and connected at the output end of the angle sensor (3). The target plate is stressed and rotated on a hinge point by a certain angle, the angle sensor sends out an electric signal and inputs the signal into the intelligent transducer, and the intelligent transducer processes the electric signal into a flow signal for display or output, thereby measuring the fluid flow. The intelligent swing type target flow meter has the characteristics of high sensitivity, high adaptive ability, better measuring effect of the flow of the liquid affected by high viscosity, gas and sand content and the like and is especially suitable for measuring the integrated flow of transmission media in a multiphase pipeline.
Description
Technical field
The invention provides a kind of intelligence and revolve and open target type meter, belong to the liquid metering device field, especially measure the device of oil field shaft mouth Produced Liquid flow.
Background technology
The accurate-metering of the outer defeated flow of the individual well in oil field is all the difficult problem in oil field production monitoring all the time.The production fluid characteristics of individual well are multiphase mediums: have the gas liquid ratio (0-100%) of wide variation,, dielectric viscosity strong containing sand, corrosivity and change and wait greatly many unfavorable factors, therefore require high to flow metering outfit instrument.Conventional separate type and the meterage in weighting equipment volume is large, labour intensity is large, there is difficulty in the on-line continuous metering.And the flowmeter of on-line continuous metering is as high as the mass flowmeter cost, precision is low, and emanant and capacitance chromatographic formula multi-phase flowmeter commercial Application has obstacle; Blade flowmeter, spinner-type flowmeter equal-volume flowmeter are subject to gas and affect greatly containing sand, be difficult to adapt to heterogeneous well head flow, and the life-span are lower.
Current target type meter is to act on the measuring channel center and measure the flowmeter of fluid flow perpendicular to the power on the disk (target) of flow direction with test fluid.Start to be applied to industrial flow in the sixties and measure, the flow measurement that is mainly used in solving high viscosity, low reynolds number fluid.Distinctive anti-interference, anti-impurity performance, at low discharge, high viscosity, easily have good adaptability in the operating mode of the flow metering difficulties such as solidifying easily stifled, high low temperature, deep-etching, strong motion.Solved full-bodied problem, but because the target plate area is less, more responsive for the nowed forming of fluid.Force cell is tired migration easily, strengthens the deviation of measurement result.
Summary of the invention
According to above deficiency of the prior art, the problem to be solved in the present invention is: a kind of function with reliable and stable reflection production fluid amount trend is provided, affected by gas, impurity etc. little, can be rapid for the reflection of intermittent pulse flow, accurate, range ability is wide, especially guarantee precision under low discharge, cost is low to be safeguarded conveniently, and the applicable intelligence of measuring the integrated flow rate of multi-phase pipeline pumped (conveying) medium is revolved and opened target type meter.
The technical solution adopted for the present invention to solve the technical problems is: intelligence is revolved and is opened target type meter, comprise the measuring tube formed by valve body and passage, it is characterized in that: valve body arranges and detects mouth, detect mouth target plate is set, target plate revolves and opens target structure with the side walls hinged formation that detects mouth by angular transducer, target plate area and passage adapt, the fluctuations in discharge of measuring tube is converted to revolve and open the variation that revolving of target opened angle, to revolve and open the variation that angle changes into magnetic line of force angle, the output terminal of angular transducer arranges the connection intelligent transducer.
When the passage of measuring tube flows through fluid, target plate is stressed to rotate to an angle with pin joint, by the rate of flow of fluid difference, also difference of angle is opened in revolving of target plate, then become electric signal by angular transducer, the input intelligent transducer is treated as flow signal, realize the measurement of fluid flow, function with reliable and stable reflection production fluid amount trend, be subject to gas, the impact such as impurity is little, can be rapid for the reflection of intermittent pulse flow, accurately, range ability is wide, especially guarantee precision under low discharge, cost is low to be safeguarded conveniently, be applicable to measuring the integrated flow rate of multi-phase pipeline pumped (conveying) medium.
Wherein preferred version is:
The pickup wire protection tube is set between described angular transducer and intelligent transducer; the pickup wire protection tube is detecting mouthful external stability connection valve body and an intelligent transducer; the inner electric wiring of placing of pickup wire protection tube; for the protection of electric appliance circuits; after the pickup wire protection tube is set, the whole rugged surroundings that adapt to, prevent from damaging; improve serviceable life, and easy for installation.
Described valve body and intelligent transducer arrange explosion-resistant enclosure.Within all electric components and wiring board all are placed in explosion-proof casing.Even instrument hinders for some reason and produces spark internal explosion phenomenon, because instrument housing has enough physical strengths and explosion insulation performance.Not only flameproof enclosure can be do not damaged, nor the outer explosive mixture blast of housing can be made.
Set temperature sensor and pressure transducer in described measuring tube, the output terminal of temperature sensor and pressure transducer arranges respectively the input end that is connected intelligent transducer.Pressure and temperature that can the Real-Time Monitoring medium, provide more information, guarantees data integrity, is suitable for follow-up work.
Described intelligent transducer arranges the PORT COM input end.With good user interface, can realize the functions such as remote network access; Several data communication functions such as having GPRS, WIFI can be set, and multiple output form, can the various parameters of teletransmission.
Intelligence of the present invention is revolved and is opened the beneficial effect that target type meter has and be: by the valve body at measuring tube, arrange and detect mouthful, detect the target plate that mouthful installation is provided with angular transducer, target plate area and passage adapt, the output terminal of angular transducer arranges the connection intelligent transducer, when the passage of measuring tube flows through fluid, target plate is stressed to rotate to an angle with pin joint, by the rate of flow of fluid difference, also difference of angle is opened in revolving of target plate, the electric signal that angular transducer sends is also different, the input intelligent transducer becomes flow signal for showing or output by Electric signal processing, realize the measurement of fluid flow.
The present invention is in conjunction with swing type one-way valve structures characteristics and target type meter flow measurement principle, and by the rate of flow of fluid difference, also different these principles of angle are opened in revolving of target plate, realize that the detection of fluid flow is measured, and especially have following characteristics:
1, increased the target plate lifting surface area, improved and measure sensitivity; The measuring accuracy of single medium fluid can reach 0.5 grade;
2, by the stressed size of variation reflection target plate of target plate center of gravity, improved the stability of measuring;
3, the target plate stressing conditions is equivalent to stressed comprehensive of whole flow area, and this is comprehensive stressed is opened on angle by complete the revolving of target plate that be embodied in, so the adaptive faculty of test fluid flow state is extremely strong;
4, reliable measuring data, reproducible, simultaneously can continuous coverage and carry out data analysis, obtain result of calculation comparatively accurately; Data can be stored on the spot: sampling in 10 seconds, data storage 1 year;
5, be suitable for the measurement of fluid flow in the situations such as oilfield Produced Liquid fluctuations in discharge is large, medium is inhomogeneous, solved the difficult problem of oil field individual well output continuous measurement;
6, install simply, easy to maintenance; Anti-interference, anti-impurity ability is strong.
The characteristics such as that the present invention has is highly sensitive, adaptive ability strong, lower liquid flow measurement effect is better on high viscosity, gas with containing the sand impact, especially be applicable to the integrated flow rate of measurement multi-phase pipeline pumped (conveying) medium.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is comparison of wave shape figure of the present invention;
Fig. 3 is rig-site utilization oscillogram of the present invention;
Wherein: 1, valve body 2, target plate 3, angular transducer 4, pickup wire protection tube 5, intelligent transducer 6, detection mouth 7, passage.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described further:
Embodiment 1:
As shown in Figure l, measuring tube consists of valve body 1 and passage 7, valve body 1 arranges and detects mouth 6, detect mouth 6 target plate 2 is set, target plate 2 revolves and opens target structure with the side walls hinged formation that detects mouth 6 by angular transducer 3, target plate 2 areas and passage 7 adapt, and the output terminal of angular transducer 3 arranges and connects intelligent transducer 5.
Between angular transducer 3 and intelligent transducer 5, pickup wire protection tube 4 is set, pickup wire protection tube 4 is detecting mouthful 6 external stabilities connection valve body 1 and intelligent transducers 5, the inner electric wirings of placing of pickup wire protection tube 4.
Valve body and intelligent transducer arrange explosion-resistant enclosure.
Set temperature sensor and pressure transducer in measuring tube, the output terminal of temperature sensor and pressure transducer arranges respectively the input end that is connected intelligent transducer.
Intelligent transducer arranges the PORT COM input end.
The intelligent transducer 5 of mentioning in the present invention is common prior art.
Principle of work and use procedure:
The laboratory applications effect:
As shown in Figure 2, carry out the discharge contrast test with the standard electric magnetic flowmeter in laboratory:
In figure, curve A is the oscillogram that electromagnetic flowmeter records, the oscillogram recorded that curve B is the holographic multiphase flow rates collecting unit of target formula, and curve only reflects trend, does not represent numerical value.
In comparison diagram, curve can obtain:
1, the traffic trends of two kinds of measuring equipment collections is roughly identical, can reflect the traffic trends under experiment condition.
2, when flow changes, black curve is slightly faster than red curve reflection, and visible intelligence revolves that to open target type meter more responsive to the variation of flow than electromagnetic flowmeter.
Effect of field application
As shown in Figure 3, adopt intelligence to revolve to open target type meter the outer defeated flow of certain oil recovery factory's test satellite location is monitored, October 21:40 to 2011 year on the 30th October in 2011 0:25 flow curve on the 31st, sampling period is 10 seconds, draw curve C: can find out that from curve this stands in evening October 30 9:40, to flow 10:30, significant change is arranged, leakage occurs through examining as there is a bite well at this station in second day during this period of time, patrol officer 10:30 has gone to mend the card operation.
Claims (5)
1. an intelligence is revolved and is opened target type meter, comprise the measuring tube formed by valve body (1) and passage (7), it is characterized in that: valve body (1) arranges and detects mouthful (6), detect mouthful (6) target plate (2) is set, target plate (2) revolves and opens target structure with the side walls hinged formation that detects mouthful (6) by angular transducer (3), target plate (2) area and passage (7) adapt, the fluctuations in discharge of measuring tube is converted to revolve and open the variation that revolving of target opened angle, to revolve again and open the variation that angle changes into magnetic line of force angle, the output terminal of angular transducer (3) arranges and connects intelligent transducer (5).
2. intelligence according to claim 1 is revolved and is opened target type meter; it is characterized in that: between described angular transducer (3) and intelligent transducer (5), pickup wire protection tube (4) is set; pickup wire protection tube (4) is detecting mouthful (6) external stability connection valve body (1) and an intelligent transducer (5), the inner electric wiring of placing of pickup wire protection tube (4).
3. intelligence according to claim 1 is revolved and opened target type meter, it is characterized in that: described valve body (1) and intelligent transducer (5) arrange explosion-resistant enclosure.
4. intelligence according to claim 1 is revolved and is opened target type meter, it is characterized in that: set temperature sensor and pressure transducer in described measuring tube, the output terminal of temperature sensor and pressure transducer arranges respectively the input end that is connected intelligent transducer (5).
5. intelligence according to claim 1 is revolved and opened target type meter, it is characterized in that: described intelligent transducer (5) arranges the PORT COM input end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101400500A CN102636222B (en) | 2012-05-08 | 2012-05-08 | Intelligent swing type target flow meter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101400500A CN102636222B (en) | 2012-05-08 | 2012-05-08 | Intelligent swing type target flow meter |
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| CN102636222A CN102636222A (en) | 2012-08-15 |
| CN102636222B true CN102636222B (en) | 2013-12-11 |
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| CN2012101400500A Active CN102636222B (en) | 2012-05-08 | 2012-05-08 | Intelligent swing type target flow meter |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471687B (en) * | 2013-09-26 | 2016-03-09 | 苏州大学 | A kind of mobile phone adjustment system of industrial flow meter |
| CN104713601A (en) | 2013-12-17 | 2015-06-17 | 奚勇 | Self-rotating flowmeter |
| CN104495739B (en) * | 2014-12-15 | 2017-11-10 | 上海大学 | A kind of fuel pump against payment evasion device for powering off work |
| CN106199065B (en) * | 2016-07-07 | 2019-04-30 | 朱建钢 | A kind of pipeline low pressure micrometeor gas flow signals acquisition device |
| CN106761676B (en) * | 2016-12-26 | 2023-06-30 | 中国石油天然气股份有限公司 | Lever type flow measuring device and measuring method thereof |
| CN107725330A (en) * | 2017-11-08 | 2018-02-23 | 福建雪人股份有限公司 | A kind of oil level control device of Semi-closed piston compressor |
| CN107831332A (en) * | 2017-12-07 | 2018-03-23 | 广东电网有限责任公司电力科学研究院 | A kind of transient state oil stream velocity measuring device during transformer short-circuit impact |
| CN114877939B (en) * | 2022-05-13 | 2023-09-22 | 浙江大元泵业股份有限公司 | Pressure flow sensor module |
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