CN104074508A - Intelligent three-phase flowmeter - Google Patents
Intelligent three-phase flowmeter Download PDFInfo
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- CN104074508A CN104074508A CN201410324029.5A CN201410324029A CN104074508A CN 104074508 A CN104074508 A CN 104074508A CN 201410324029 A CN201410324029 A CN 201410324029A CN 104074508 A CN104074508 A CN 104074508A
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Abstract
The invention provides an intelligent three-phase flowmeter and belongs to the technical field of flow measurement. The intelligent three-phase flowmeter solves the problems of water content and gas liquid ratio of crude oil of oil wells. A gas-liquid mixer (1) and a gas-liquid flowmeter (2) are sequentially arranged on a horizontal pipe section of a main pipeline, a bypass pipe (3) is connected on the horizontal pipe section of the main pipeline between the gas-liquid mixer (1) and the gas-liquid flowmeter (2), an explosion-proof electric control valve (4) and an explosion-proof electric three-way valve (5) are sequentially arranged on the bypass pipe (3). One outlet is tangential downwards to be connected to a tubular column type cyclone separator (6) by a pipeline, and the other outlet is connected with a tubular column type cyclone separator (8), and the gas-liquid flowmeter (2), the explosion-proof electric control valve (4), the explosion-proof electric three-way valve (5), a liquid level meter (9), a double-flange differential pressure transmitter (10), a liquid flowmeter (12), a gas flowmeter (14) and an explosion-proof electric switch valve (15) are connected with a flow control computer (16). The intelligent three-phase flowmeter is small in size, light in weight, high in automation, and high in measuring accuracy.
Description
One, technical field the invention belongs to the field of measuring technique of flow, particularly relates to a kind of three-phase flow measuring device.
Two, the metering of background technology oil well output is an important process in field production management, and oil well output is carried out accurately, measured timely, to grasping oil reservoir situation, formulates production decision, has important directive significance.At present, the method for production metering of oil wells of domestic each Oilfield using mainly contains glass tube oil gauge orifice plate and surveys gas, the survey of tipping bucket gauging orifice plate gas, two-phase partition density method and three-phase separator measurement method etc.From metering method, three-phase flow meter can be divided into three kinds of full separate type, sampling separate type and non-separate types.Adopting sampling Separable Three-phase flow meter is generally on the basis of metering three-phase stream total flow and averag density, extract the gas-liquid separation in addition of a small amount of sample gas-liquid flow, and measure the volume integral one after another of the each phase of oil gas water, obtain the flow of the each phase of oil gas water by calculating, this has solved to a certain extent, and full Separable Three-phase flow meter volume is huge, complex structure and other problems, but can't measure the problem of many mouthfuls of oil well crude oil moisture content and gas liquid ratio simultaneously.
Three, summary of the invention the object of this invention is to provide a kind of intelligent three-phase flow meter, solve the problem of simultaneously measuring many mouthfuls of oil well crude oil moisture content and gas liquid ratio, it comprises Trunk Line, the gentle flow quantity meter 2 of air and liquid mixer 1, on the horizontal pipeline section of Trunk Line, be disposed with the gentle flow quantity meter 2 of air and liquid mixer 1, the horizontal pipeline section of Trunk Line is connected with the vertical pipeline section of Trunk Line by 90 ° of elbows, exporting horizontal pipeline section at the vertical pipeline section of bottom Trunk Line by 90 ° of elbows and Trunk Line is connected, between air and liquid mixer 1 and gas-liquid flow meter 2, the horizontal pipeline section of Trunk Line is connected to bypass pipe 3, between the horizontal pipeline section of bypass pipe and Trunk Line, angle is 0-90 °, on bypass pipe 3, be disposed with anti-explosion electric control valve 4 and anti-explosion electric three way cock 5, 5 one outlets of anti-explosion electric three way cock are by pipeline tangential access tube pillar cyclone separator 6 downwards, divide and on device 6, be provided with double flanges differential pressure transmitter 10 at pipe column type eddy flow, pipe column type eddy flow divides the downward tangential access tube pillar eddy flow of device 6 upper gaseous phase outlet lines 11 to divide device 7, divide device 7 upper gaseous phase outlet lines to be provided with stop valve 13 at pipe column type eddy flow, after stop valve 13, be provided with gas flowmeter 14, pipe column type eddy flow divides device 6, 7 bottoms are communicated with, and be connected with liquid-phase outlet pipeline, on liquid-phase outlet pipeline, be disposed with fluid flowmeter 12 and anti-explosion electric control valve 4, gaseous phase outlet pipeline is connected with liquid-phase outlet pipeline by 90 ° of elbows, 5 another outlets of anti-explosion electric three way cock are connected with pipe column type cyclone separator 8 by pipeline, preferably by pipeline tangential access tube pillar cyclone separator 8 downwards, divide and on device 8, be provided with double flanges differential pressure transmitter 10 at pipe column type eddy flow, be provided with liquid-level interface meter 9 at pipe column type cyclone separator 8 tops, divide device 8 upper gaseous phase outlet lines to be provided with stop valve 13 at pipe column type eddy flow, divide device 8 bottom liquid phases outlet lines to be provided with anti-explosion electric switch valve 15 at pipe column type eddy flow, gaseous phase outlet pipeline is connected with liquid-phase outlet pipeline by 90 ° of elbows, pipe column type eddy flow divides device 6, 7 liquid-phase outlet pipelines divide device 8 liquid-phase outlet pipelines to be connected with pipe column type eddy flow, and access the horizontal pipeline section of Trunk Line outlet, gas-liquid flow meter 2, anti-explosion electric control valve 4, anti-explosion electric three way cock 5, liquid-level interface meter 9, double flanges differential pressure transmitter 10, fluid flowmeter 12, gas flowmeter 14, anti-explosion electric switch valve 15 is connected with flow-control computer 16, volume of the present invention is little, lightweight, automaticity is high, certainty of measurement is high.
Four, brief description of the drawings Fig. 1 is intelligent three-phase flow meter front view;
Fig. 2 is intelligent three-phase flow meter top view;
Fig. 3 is intelligent three-phase flow meter lateral view;
Fig. 4 is that pipe column type eddy flow divides device 8 structural representations.
Five, detailed description of the invention is described further gas-liquid flow meter of the present invention below in conjunction with Fig. 1 to Fig. 4, it comprises Trunk Line, the gentle flow quantity meter 2 of air and liquid mixer 1, on the horizontal pipeline section of Trunk Line, be disposed with the gentle flow quantity meter 2 of air and liquid mixer 1, the horizontal pipeline section of Trunk Line is connected with the vertical pipeline section of Trunk Line by 90 ° of elbows, exporting horizontal pipeline section at the vertical pipeline section of bottom Trunk Line by 90 ° of elbows and Trunk Line is connected, between air and liquid mixer 1 and gas-liquid flow meter 2, the horizontal pipeline section of Trunk Line is connected to bypass pipe 3, between the horizontal pipeline section of bypass pipe and Trunk Line, angle is 0-90 °, on bypass pipe 3, be disposed with anti-explosion electric control valve 4 and anti-explosion electric three way cock 5, 5 one outlets of anti-explosion electric three way cock are by pipeline tangential access tube pillar cyclone separator 6 downwards, divide and on device 6, be provided with double flanges differential pressure transmitter 10 at pipe column type eddy flow, pipe column type eddy flow divides the downward tangential access tube pillar eddy flow of device 6 upper gaseous phase outlet lines 11 to divide device 7, divide device 7 upper gaseous phase outlet lines to be provided with stop valve 13 at pipe column type eddy flow, after stop valve 13, be provided with gas flowmeter 14, pipe column type eddy flow divides device 6, 7 bottoms are communicated with, and be connected with liquid-phase outlet pipeline, on liquid-phase outlet pipeline, be disposed with fluid flowmeter 12 and anti-explosion electric control valve 4, gaseous phase outlet pipeline is connected with liquid-phase outlet pipeline by 90 ° of elbows, 5 another outlets of anti-explosion electric three way cock are connected with pipe column type cyclone separator 8 by pipeline, preferably by pipeline tangential access tube pillar cyclone separator 8 downwards, divide and on device 8, be provided with double flanges differential pressure transmitter 10 at pipe column type eddy flow, be provided with liquid-level interface meter 9 at pipe column type cyclone separator 8 tops, divide device 8 upper gaseous phase outlet lines to be provided with stop valve 13 at pipe column type eddy flow, divide device 8 bottom liquid phases outlet lines to be provided with anti-explosion electric switch valve 15 at pipe column type eddy flow, gaseous phase outlet pipeline is connected with liquid-phase outlet pipeline by 90 ° of elbows, pipe column type eddy flow divides device 6, 7 liquid-phase outlet pipelines divide device 8 liquid-phase outlet pipelines to be connected with pipe column type eddy flow, and access the horizontal pipeline section of Trunk Line outlet, gas-liquid flow meter 2, anti-explosion electric control valve 4, anti-explosion electric three way cock 5, liquid-level interface meter 9, double flanges differential pressure transmitter 10, fluid flowmeter 12, gas flowmeter 14, anti-explosion electric switch valve 15 is connected with flow-control computer 16.
Claims (5)
1. intelligent three-phase flow meter, comprise Trunk Line, the gentle flow quantity meter of air and liquid mixer (1) (2), on the horizontal pipeline section of Trunk Line, be disposed with the gentle flow quantity meter of air and liquid mixer (1) (2), it is characterized in that the horizontal pipeline section of Trunk Line is connected to bypass pipe (3) between air and liquid mixer (1) and gas-liquid flow meter (2), on bypass pipe (3), be disposed with anti-explosion electric control valve (4) and anti-explosion electric three way cock (5), (5) one outlets of anti-explosion electric three way cock are by pipeline tangential access tube pillar cyclone separator (6) downwards, divide and on device (6), be provided with double flanges differential pressure transmitter (10) at pipe column type eddy flow, pipe column type eddy flow divides the downward tangential access tube pillar eddy flow of device (6) upper gaseous phase outlet line (11) to divide device (7), divide device (7) upper gaseous phase outlet line to be provided with stop valve (13) at pipe column type eddy flow, be provided with afterwards gas flowmeter (14) at stop valve (13), pipe column type eddy flow divides device (6), (7) bottom is communicated with, and be connected with liquid-phase outlet pipeline, on liquid-phase outlet pipeline, be disposed with fluid flowmeter (12) and anti-explosion electric control valve (4), another outlet of anti-explosion electric three way cock (5) is connected with pipe column type cyclone separator (8) by pipeline, divide and on device (8), be provided with double flanges differential pressure transmitter (10) at pipe column type eddy flow, be provided with liquid-level interface meter (9) at pipe column type cyclone separator (8) top, divide device (8) upper gaseous phase outlet line to be provided with stop valve (13) at pipe column type eddy flow, divide device (8) bottom liquid phases outlet line to be provided with anti-explosion electric switch valve (15) at pipe column type eddy flow, pipe column type eddy flow divides device (7), (8) upper gaseous phase outlet line is connected with its liquid-phase outlet pipeline respectively, pipe column type eddy flow divides device (6), (7) liquid-phase outlet pipeline divides device (8) liquid-phase outlet pipeline to be connected with pipe column type eddy flow, and access the horizontal pipeline section of Trunk Line outlet, gas-liquid flow meter (2), anti-explosion electric control valve (4), anti-explosion electric three way cock (5), liquid-level interface meter (9), double flanges differential pressure transmitter (10), fluid flowmeter (12), gas flowmeter (14), anti-explosion electric switch valve (15) is connected with flow-control computer (16).
2. intelligent three-phase flow meter as claimed in claim 1, is characterized in that between the horizontal pipeline section of bypass pipe and Trunk Line, angle is 0-90 °.
3. intelligent three-phase flow meter as claimed in claim 1 or 2, is characterized in that the horizontal pipeline section of Trunk Line is connected with the vertical pipeline section of Trunk Line by 90 ° of elbows, exports horizontal pipeline section at the vertical pipeline section of bottom Trunk Line by 90 ° of elbows and Trunk Line and is connected.
4. intelligent three-phase flow meter as claimed in claim 1, is characterized in that another outlet of anti-explosion electric three way cock (5) is by pipeline tangential access tube pillar cyclone separator (8) downwards.
5. intelligent three-phase flow meter as claimed in claim 1, is characterized in that pipe column type eddy flow divides device (7), (8) upper gaseous phase outlet line to be connected with its liquid-phase outlet pipeline respectively by 90 ° of elbows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410324029.5A CN104074508A (en) | 2014-04-01 | 2014-06-26 | Intelligent three-phase flowmeter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410142443 | 2014-04-01 | ||
| CN201410142443.4 | 2014-04-01 | ||
| CN201410324029.5A CN104074508A (en) | 2014-04-01 | 2014-06-26 | Intelligent three-phase flowmeter |
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| Publication Number | Publication Date |
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| CN104074508A true CN104074508A (en) | 2014-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410324029.5A Pending CN104074508A (en) | 2014-04-01 | 2014-06-26 | Intelligent three-phase flowmeter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905780A (en) * | 2017-12-21 | 2018-04-13 | 辽宁瑞邦石油技术发展有限公司 | A kind of Weighing type oil well meter of gas-liquid multiphase measurement |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2660118Y (en) * | 2003-12-04 | 2004-12-01 | 北京迪威尔石油天然气技术开发有限公司 | Single well metering device |
| US20070006640A1 (en) * | 2005-07-07 | 2007-01-11 | Gysling Daniel L | Multi-phase flow measurement system having a fluid separator |
| CN200955971Y (en) * | 2006-08-28 | 2007-10-03 | 东营市陆地科学技术发展有限责任公司 | Multi-stage cyclone gas-liquid two-phase separating three-phase metering device |
| CN201265406Y (en) * | 2008-10-09 | 2009-07-01 | 孙雪琼 | Oil well two-chamber weighing type full-automatic three-phase metering device |
| CN201306167Y (en) * | 2008-12-03 | 2009-09-09 | 湖北江汉石油仪器仪表有限公司 | Multiphase flow metering system |
| CN201635722U (en) * | 2010-03-22 | 2010-11-17 | 天津大港油田科远石油工程有限责任公司 | Single-well three-phase automatic metering device of oil field |
| CN203905934U (en) * | 2014-04-01 | 2014-10-29 | 卢玖庆 | Intelligent three-phase flowmeter |
-
2014
- 2014-06-26 CN CN201410324029.5A patent/CN104074508A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2660118Y (en) * | 2003-12-04 | 2004-12-01 | 北京迪威尔石油天然气技术开发有限公司 | Single well metering device |
| US20070006640A1 (en) * | 2005-07-07 | 2007-01-11 | Gysling Daniel L | Multi-phase flow measurement system having a fluid separator |
| CN200955971Y (en) * | 2006-08-28 | 2007-10-03 | 东营市陆地科学技术发展有限责任公司 | Multi-stage cyclone gas-liquid two-phase separating three-phase metering device |
| CN201265406Y (en) * | 2008-10-09 | 2009-07-01 | 孙雪琼 | Oil well two-chamber weighing type full-automatic three-phase metering device |
| CN201306167Y (en) * | 2008-12-03 | 2009-09-09 | 湖北江汉石油仪器仪表有限公司 | Multiphase flow metering system |
| CN201635722U (en) * | 2010-03-22 | 2010-11-17 | 天津大港油田科远石油工程有限责任公司 | Single-well three-phase automatic metering device of oil field |
| CN203905934U (en) * | 2014-04-01 | 2014-10-29 | 卢玖庆 | Intelligent three-phase flowmeter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905780A (en) * | 2017-12-21 | 2018-04-13 | 辽宁瑞邦石油技术发展有限公司 | A kind of Weighing type oil well meter of gas-liquid multiphase measurement |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20150925 Address after: 830026 No. 22 Shenyang street, Bei Xin District, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region Applicant after: Urumqi Chang Hui Automation Meter Co., Ltd. Address before: 830026 Urumqi the Xinjiang Uygur Autonomous Region Chang Hui Automation Instrument Co., Ltd. 22 Shenyang street, Bei Bei District, Urumqi economic and Technological Development Zone Applicant before: Lu Jiuqing |
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| CB02 | Change of applicant information |
Address after: 830026 No. 22, Shenyang street, Bei Bei District, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region Applicant after: XINJIANG ZHONGYUAN TIANNENG OIL & GAS TECHNOLOGY CO., LTD. Address before: 830026 No. 22 Shenyang street, Bei Xin District, Urumqi economic and Technological Development Zone, Xinjiang Applicant before: Urumqi Chang Hui Automation Meter Co., Ltd. |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141001 |