CN102562028A - Automatic continuous oil measuring device of U-shaped tube integrator - Google Patents
Automatic continuous oil measuring device of U-shaped tube integrator Download PDFInfo
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- CN102562028A CN102562028A CN2012100353466A CN201210035346A CN102562028A CN 102562028 A CN102562028 A CN 102562028A CN 2012100353466 A CN2012100353466 A CN 2012100353466A CN 201210035346 A CN201210035346 A CN 201210035346A CN 102562028 A CN102562028 A CN 102562028A
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Abstract
An automatic continuous oil measuring device of a U-shaped tube integrator belongs to the field of automatic control of oilfields and resolves problems that labor intensity of workers is high and metering is inaccurate in a traditional oil measuring method. An oil and gas separator of the device is respectively communicated with a magnetic overturning liquidometer, an oil inlet pipeline, an oil outlet pipeline and an oil and gas balancing pipeline, a liquid level signal output end of the magnetic overturning liquidometer is connected with a liquid level signal input end of the integrator, an electric signal output end of the integrator is connected with an electric signal input end of a digital transmission instrument RTU (remote terminal unit), a start and stop command output end of the digital transmission instrument RTU is connected with a start and stop control end of an electric valve, a tail end outlet of the oil outlet pipeline is communicated with a tail end outlet of the oil and gas balancing pipeline via a U-shaped tube, an opening of the U-shaped tube is downward vertically, the tail end outlet of the oil and gas balancing pipeline is connected with the top end of the U-shaped tube, the tail end outlet of the oil outlet pipeline is connected with an inlet of the U-shaped tube, an outlet of the U-shaped tube is used as an oil output opening of the oil measuring device, and the electric valve is serially connected onto the oil and gas balancing pipeline.
Description
Technical field
The present invention relates to the automatically continuous oil-measuring apparatus of U type pipe integrating instrument, belong to the oil field automation field.
Background technology
Oil recovery in petroleum industry is on-the-spot, and the individual well gauging is in order to obtain the oil well output data, the direct approach of carrying out cost accounting.At present, the method that each oil field individual well gauging generally adopts is: realize Oil-gas Separation with eliminator, adopt glass-tube liquid level meter to show liquid level, artificial pressure control valve, manual time-keeping, manual calculation class produce, every month gauging of individual well 5～10 times.
There are problems in above-mentioned traditional gauging method, as: labor strength is big, the manual time-keeping error is big, and because of can't continuous measurement causing measurement result inaccurate, few, the no gas well of gas can't be measured or the like by hydraulic fluid to low yield gap well.And the gas well gas amount that has is very little or tolerance is few sometimes, owing to do not come gas, causes liquid level can't depress for a long time during hydraulic fluid, and surveying work can't be proceeded.Secondly, gap fluid well come liquid unstable, change in one day very big, like this through one-shot measurement calculate that class produces, method made in Japan is difficult to guarantee the accuracy measured.And, measure 4～5 valves of a bite well, workman's operation is very loaded down with trivial details, and labour intensity is too big.So in real work, the data promptness is poor, artificial situation about making a false report also happens occasionally.
In recent years, along with the development of automatic technology, the research and development of individual well oil-measuring apparatus are not interrupted all the time, but mostly because system price is expensive, long construction period, it is compelled stranded that reasons such as difficulty is big are transformed at the scene.
Summary of the invention
The present invention seeks to for solve the labor strength that traditional gauging method exists big, measure inaccurate problem, a kind of U type pipe integrating instrument oil-measuring apparatus continuously automatically is provided.
The automatically continuous oil-measuring apparatus of U type pipe integrating instrument according to the invention, it comprises that gs-oil separator, magnetic upset content gauge, integrating instrument, motor operated valve, number pass appearance RTU and U type pipe,
Gs-oil separator is communicated with respectively with magnetic upset content gauge, in-line, fuel-displaced pipeline and gas and oil equilibration pipeline,
The liquid level signal output of magnetic upset content gauge links to each other with the liquid level signal input of integrating instrument, and the electrical signal of integrating instrument links to each other with the electric signal input end that number passes appearance RTU, and the start stop command output that number passes appearance RTU links to each other with the start and stop control end of motor operated valve,
Be communicated with through U type pipe between the end outlet of the end outlet of fuel-displaced pipeline and gas and oil equilibration pipeline; The opening of U type pipe straight down; The end outlet of gas and oil equilibration pipeline links to each other with the top of U type pipe; The end outlet of fuel-displaced pipeline links to each other with the inlet of U type pipe, and the outlet of U type pipe is as the oil outlet of oil-measuring apparatus
Motor operated valve is connected on the gas and oil equilibration pipeline.
Advantage of the present invention: the present invention is primarily aimed at gauging design between petroleum metering, realizes the automation of single port oil well gauging, the gauging serialization; Through the U type pipe of uniqueness and the design of electric performance device; And the control of RTU, data accuracy significantly improves, and function such as the existing factually storage of logarithm, playback, wireless transmission; Satisfy control centre's real-time monitored fully, the digitlization oil field requirement that ancillary equipment is controllable.Use the digitlization automation equipment, replace the manual work of generally adopting at present and see the table timing, the manual oil well measurement method that converts.Can liberate the oil field manpower in a large number.The safety of wireless transmission, reliability can directly be got well information entirely in control centre.This will be oil field another breakthrough property achievement aspect digitlization, standardization.Detailed individual character advantage is following:
1, the design of U type pipe guarantees the automatic running of continuous gauging;
2, the combination of integrating instrument and RTU has guaranteed the accuracy of gauging;
3, the utilization of RTU control cabinet can improve well data collection and the teletransmission ability of metering room under the unmanned situation greatly;
4, save manual gaging's timing and calculation process, liberated a large amount of manpower and materials;
5, improved the metering room remote control ability;
6, to the existing system transformation is simple, practical, function is many, investment is little.
Description of drawings
Fig. 1 is the structural representation of the automatically continuous oil-measuring apparatus of U type pipe integrating instrument according to the invention.
The specific embodiment
The specific embodiment one: below in conjunction with Fig. 1 this embodiment is described, the automatically continuous oil-measuring apparatus of the said U type of this embodiment pipe integrating instrument, it comprises that gs-oil separator 1, magnetic upset content gauge 2, integrating instrument 3, motor operated valve 4, number pass appearance RTU5 and U type pipe 6,
Gs-oil separator 1 is communicated with respectively with magnetic upset content gauge 2, in-line, fuel-displaced pipeline and gas and oil equilibration pipeline,
The liquid level signal output of magnetic upset content gauge 2 links to each other with the liquid level signal input of integrating instrument 3; The electrical signal of integrating instrument 3 links to each other with the electric signal input end that number passes appearance RTU5; The start stop command output that number passes appearance RTU5 links to each other with the start and stop control end of motor operated valve 4
Be communicated with through U type pipe 6 between the end outlet of the end outlet of fuel-displaced pipeline and gas and oil equilibration pipeline; The opening of U type pipe 6 straight down; The end outlet of gas and oil equilibration pipeline links to each other with the top of U type pipe 6; The end outlet of fuel-displaced pipeline links to each other with the inlet of U type pipe 6, and the outlet of U type pipe 6 is as the oil outlet of oil-measuring apparatus
Motor operated valve 4 is connected on the gas and oil equilibration pipeline.
Motor operated valve 4 comprises valve and YE two parts, and its valve is arranged on the gas and oil equilibration pipeline, and YE is controlled the unlatching of this valve according to the start stop command of number biography appearance RTU5 or closed.
The specific embodiment two: this embodiment is described further embodiment one, and it also comprises inlet valve 7, and inlet valve 7 is arranged on the in-line.
The specific embodiment three: this embodiment is described further embodiment one or two, and it also comprises delivery valve 8, and delivery valve 8 is provided with on the fuel-displaced pipeline.
Operating principle:
Counting upper limit level value and the bottom limit level value that passes setting gs-oil separator among the appearance RTU5, given an order to control by number biography appearance RTU5 and open or close motor operated valve 4, specifically engineering process is: inlet valve 7 is opened; The oil of individual well gets in the gs-oil separator 1 through in-line, and at this moment, delivery valve 8 leaves; Delivery valve 8 time cuts out except maintenance, and other situation is often opened, when liquid level arrives number and passes the bottom limit level value that appearance RTU5 sets; Number passes the signal of telecommunication that appearance RTU5 receives this liquid level of integrating instrument 3 conversions, and then number passes appearance RTU5 and gives an order, and lets the valve opening of motor operated valve 4; Beginning gauging, integrating instrument 3 begin the oil that gets into gs-oil separator 1 is carried out the integrating metering, and the interior air pressure of the air pressure on U type pipe 6 tops and gs-oil separator 1 is identical; Fluid column in liquid-column height in the U type pipe 6 and the gs-oil separator 1 rises along with individual well comes liquid synchronously; When it reached the upper limit level value of number biography appearance RTU5 setting, number passed the signal of telecommunication that appearance RTU5 receives this liquid level of integrating instrument 3 conversions, then counted biography appearance RTU5 and gave an order; Let the valve closing of motor operated valve 4, gauging finishes.After motor operated valve 4 cut out, in the inlet gas stage, the oil gas mixed liquor in the gs-oil separator 1 was constantly increasing under the gas pressure from 6 discharges of U type pipe; The liquid level of gs-oil separator 1 descends; When the liquid level of gs-oil separator 1 reaches under the gauging in limited time, measure depressed bundle, simultaneously; Gauging circulation next time restarts, and has realized continuously gauging automatically.Automatically the number of times of gauging or time can manual work be set and stop at any time on number biography appearance RTU5 continuously.
Number passes appearance RTU5 can be with the long-range computer that sends to of the data of gathering (output that integrating instrument calculates), fast calculation squad produce, data made in Japan, these can be accomplished automatically, significantly reduce cost of labor.
Claims (3)
1.U the automatically continuous oil-measuring apparatus of type pipe integrating instrument is characterized in that, it comprises that gs-oil separator (1), magnetic upset content gauge (2), integrating instrument (3), motor operated valve (4), number pass appearance RTU (5) and U type pipe (6),
Gs-oil separator (1) is communicated with respectively with magnetic upset content gauge (2), in-line, fuel-displaced pipeline and gas and oil equilibration pipeline,
The liquid level signal output of magnetic upset content gauge (2) links to each other with the liquid level signal input of integrating instrument (3); The electrical signal of integrating instrument (3) links to each other with the electric signal input end that number passes appearance RTU (5); The start stop command output that number passes appearance RTU (5) links to each other with the start and stop control end of motor operated valve (4)
Be communicated with through U type pipe (6) between the end outlet of the end outlet of fuel-displaced pipeline and gas and oil equilibration pipeline; The opening of U type pipe (6) straight down; The end outlet of gas and oil equilibration pipeline links to each other with the top of U type pipe (6); The end outlet of fuel-displaced pipeline links to each other with the inlet of U type pipe (6), and the outlet of U type pipe (6) is as the oil outlet of oil-measuring apparatus
Motor operated valve (4) is connected on the gas and oil equilibration pipeline.
2. according to the automatically continuous oil-measuring apparatus of the said U type of claim 1 pipe integrating instrument, it is characterized in that it also comprises inlet valve (7), inlet valve (7) is arranged on the in-line.
3. according to claim 1 or the automatically continuous oil-measuring apparatus of 2 said U type pipe integrating instruments, it is characterized in that it also comprises delivery valve (8), delivery valve (8) is provided with on the fuel-displaced pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012100353466A CN102562028A (en) | 2012-02-16 | 2012-02-16 | Automatic continuous oil measuring device of U-shaped tube integrator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100353466A CN102562028A (en) | 2012-02-16 | 2012-02-16 | Automatic continuous oil measuring device of U-shaped tube integrator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102852513A (en) * | 2012-10-09 | 2013-01-02 | 大庆科瑞电子技术开发有限公司 | Continuous oil measuring device of integrating instrument of U-shaped pipe |
| CN105841771A (en) * | 2016-03-28 | 2016-08-10 | 中国人民解放军92609部队 | Vapor-liquid separation and liquid flow classification measuring device |
| CN110821471A (en) * | 2019-10-25 | 2020-02-21 | 深圳中科捷飞科技有限公司 | Single-well oil measurement and production measurement system and method between measurement |
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| CN1056904C (en) * | 1996-10-31 | 2000-09-27 | 胜利石油管理局勘察设计研究院 | Measuring device for voltage control instrument used for two phase separation in oil well |
| CN200993004Y (en) * | 2006-12-12 | 2007-12-19 | 中国石油天然气股份有限公司 | Oil-gas continuous automatic metering device of separator |
| CN201094047Y (en) * | 2007-10-26 | 2008-07-30 | 卢玖庆 | Oil, water and gas three-phase flow automatic measuring equipment |
| CN201731919U (en) * | 2010-08-02 | 2011-02-02 | 大庆科瑞电子技术开发有限公司 | Intelligent contact card oil gas integrating meter |
| CN202284959U (en) * | 2011-11-09 | 2012-06-27 | 大庆科瑞电子技术开发有限公司 | Continuous oil measuring device with U-shaped pipe integrator |
| CN202417476U (en) * | 2012-02-16 | 2012-09-05 | 大庆圣坤石油技术服务有限公司 | Automatically continuous oil measuring device with U-shaped tube and integrator |
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2012
- 2012-02-16 CN CN2012100353466A patent/CN102562028A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1056904C (en) * | 1996-10-31 | 2000-09-27 | 胜利石油管理局勘察设计研究院 | Measuring device for voltage control instrument used for two phase separation in oil well |
| CN200993004Y (en) * | 2006-12-12 | 2007-12-19 | 中国石油天然气股份有限公司 | Oil-gas continuous automatic metering device of separator |
| CN201094047Y (en) * | 2007-10-26 | 2008-07-30 | 卢玖庆 | Oil, water and gas three-phase flow automatic measuring equipment |
| CN201731919U (en) * | 2010-08-02 | 2011-02-02 | 大庆科瑞电子技术开发有限公司 | Intelligent contact card oil gas integrating meter |
| CN202284959U (en) * | 2011-11-09 | 2012-06-27 | 大庆科瑞电子技术开发有限公司 | Continuous oil measuring device with U-shaped pipe integrator |
| CN202417476U (en) * | 2012-02-16 | 2012-09-05 | 大庆圣坤石油技术服务有限公司 | Automatically continuous oil measuring device with U-shaped tube and integrator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102852513A (en) * | 2012-10-09 | 2013-01-02 | 大庆科瑞电子技术开发有限公司 | Continuous oil measuring device of integrating instrument of U-shaped pipe |
| CN105841771A (en) * | 2016-03-28 | 2016-08-10 | 中国人民解放军92609部队 | Vapor-liquid separation and liquid flow classification measuring device |
| CN110821471A (en) * | 2019-10-25 | 2020-02-21 | 深圳中科捷飞科技有限公司 | Single-well oil measurement and production measurement system and method between measurement |
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Application publication date: 20120711 |