CN201258735Y - Rotational flow type multi-phase flow metering device - Google Patents
Rotational flow type multi-phase flow metering device Download PDFInfo
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- CN201258735Y CN201258735Y CNU2008202217501U CN200820221750U CN201258735Y CN 201258735 Y CN201258735 Y CN 201258735Y CN U2008202217501 U CNU2008202217501 U CN U2008202217501U CN 200820221750 U CN200820221750 U CN 200820221750U CN 201258735 Y CN201258735 Y CN 201258735Y
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Abstract
The utility model discloses a cyclone multiphase flow metering device, which mainly comprises a gas-liquid cyclone tank, a steady flow settling tank and a filtration tank. The gas-liquid cyclone tank, the steady flow settling tank and the filtration tank are all provided with a solenoid valve and are communicated with each other through pipelines; the pipelines are provided with a confluence outlet; the gas-liquid cyclone tank is provided with a single-well gas-liquid mixture inlet pipe; the filtration tank is connected with an UF double-rotor flow meter; the upper parts of the steady flow settling tank and the filtration tank are connected with a gas storage bag through the solenoid valves which are connected with the pipelines thereof; an intelligent vortex gas flow metering device is arranged above the gas storage bag; and the intelligent vortex gas flow metering device is connected with the gas outlet of the gas-liquid cyclone tank through a valve. The utility model mainly combines the cyclone separation device and the UF double-rotor flow meter, and meters the single well and the branch with the reasonable process and the control unit. And the utility model has the advantages of pry-mounted structure, easy installation, high degree of automation, high accuracy of measurement and simple operation.
Description
Technical field
The utility model relates to a kind of crude oil multiphase flow metering device, particularly a kind of spiral-flow type multiphase flow metering device.
Background technology
The oil gas water three phase flow measurement technology is a world-class difficult problem always, its research, experiment and detection need experiment, caliberating device platform and the environment support on a cover basis, the Development and design of oil gas water three phase flow measurement has frontier nature, practicality and basic characteristics, both promoted the development of oil gas water three phase flow measurement technology, solved a difficult problem that runs in the actual production again, the multiphase flow metering device is applicable to the metering at petroleum metering station, has wide practical use in field produces.At present, the multiphase flow metering device of multiple class is arranged in the different field use of China, for the oil well of some special statuss, as the oil well of stripper well or many mud impurity, all need be according to the specific (special) requirements redesign of oil well.
Summary of the invention
The purpose of this utility model is, a kind of spiral-flow type multiphase flow metering device is provided, and this device is applicable to that the oil well of stripper well or many mud impurity uses.
In order to realize above-mentioned task, the utility model is taked following technical solution:
A kind of spiral-flow type multiphase flow metering device, it is characterized in that this device critical piece comprises gas-liquid rotational flow separation jar, current stabilization settling tank and filtering tank, on gas-liquid rotational flow separation jar, current stabilization settling tank and the filtering tank electromagnetic valve is installed all, and be connected by pipeline, leave on the pipeline and converge outlet; Individual well gas liquid mixture inlet tube is housed on the gas-liquid rotational flow separation jar, and filtering tank is connected with the UF duplex rotor meter; Above current stabilization settling tank and filtering tank, be connected with the gas storage bag by the electromagnetic valve that connects on the pipeline separately, in the gas storage side of wrapping the intelligent vortex shedding gas flowmeter is installed, the intelligent vortex shedding gas flowmeter is connected with gas-liquid rotational flow separation jar gas outlet by valve.Its operating principle is to utilize centrifugal force and gravity principle to carry out gas-liquid separation after crude oil enters gas-liquid rotational flow separation jar, liquid level rose gradually after liquid phase after the separation entered the current stabilization settling tank, reach the liquid level rear electromagnetic valve and open, enter filtering tank and also measure through the UF duplex rotor meter; Gas phase after the separation is measured by the intelligent vortex shedding gas flowmeter, and is stored in the gas storage bag, reaches certain pressure and carries out long-pending clearly the processing.
Spiral-flow type multiphase flow metering device of the present utility model mainly combines spiral-flow type and separates and the UF duplex rotor meter, and individual well and branch line metering are carried out in supporting rational flow process and control.It adopts the skid-mounted type structure, simple installation, and the automaticity height, the certainty of measurement height, easy and simple to handle.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The utility model is described in further detail below in conjunction with accompanying drawing and principle.
The specific embodiment
Referring to Fig. 1, spiral-flow type multiphase flow metering device of the present utility model, its critical piece has: gas-liquid rotational flow separation jar 1, current stabilization settling tank 3 and filtering tank 4 (electromagnetic valve is connected by pipeline with each jar according to flow process), converge outlet 9 leaving at last of pipeline; Individual well gas liquid mixture inlet port 2 is housed on the gas-liquid rotational flow separation jar 1, the liquid outlet of gas-liquid rotational flow separation jar 1 links to each other with current stabilization settling tank 3 by electromagnetic valve, content gauge 10 is arranged on the current stabilization settling tank 3, the 3 current stabilization sedimentations of current stabilization settling tank are connected with filtering tank 4 by electromagnetic valve, and the outlet of filtering tank 4 is connected with UF duplex rotor meter 5; Above current stabilization settling tank 3 and filtering tank 4, be connected with gas storage bag 6 by the electromagnetic valve that connects on the pipeline separately, intelligent vortex shedding gas flowmeter 7 is housed above gas storage bag 6, and intelligent vortex shedding gas flowmeter 7 is connected by the gas outlet of valve with gas-liquid rotational flow separation jar 1.
On the external pipe of gas storage bag 6, also be provided with pressure valve 8, be used to monitor the pressure of gas storage bag 6.
Operating principle of the present utility model is, gas liquid mixture at selected individual well enters gas-liquid rotational flow separation jar 1 by the individual well gas liquid mixture by managing 2, enter current stabilization settling tank 3 then and carry out the current stabilization sedimentation, carry out liquid level control up and down in conjunction with 10 pairs of liquid capacities of the content gauge on the sedimentation tank prover 3, electromagnetic valve is opened when liquid level rises to high liquid level, and UF duplex rotor meter 5 begins metering; When liquid level is in when the next, closed electromagnetic valve stops metering.Cumulant in unit interval is the production fluid amount of this individual well.The individual well gas liquid mixture is sent its gas that contains in the intelligent vortex shedding flowmeter 7 gas production of calculating this mouthful oil well after by gas-liquid rotational flow separation jar 1 by pipeline.After a bite well metering finishes, open gas storage bag 6, utilize the air pressure in the gas storage bag 6 that current stabilization settling tank 3 and filtering tank 4 are carried out long-pending clearly the processing, accumulate residue and greasy filth exists to guarantee not have in current stabilization settling tank 3 and the filtering tank 4, to be convenient to measure more accurate next time.
Each technical data of the present utility model is:
(1) measurement category: 0.3m
3/ d～10m
3/ d;
(2) precision: liquid phase: ± 3%～± 5%, gas phase: ± 5%;
(3) operating pressure: 0.6Mpa, 1.6Mpa, 2.5Mpa, 4.3Mpa;
(4) ambient operating temperature :-40～+ 80 ℃;
(5) supply voltage/power: 220V/2KW;
(6) work continuity: can 24 continuous throughout the twenty-four hour24s;
(7) can select remote data transmission for use based on GPRS network.
The utlity model has following characteristics:
1, is applicable to the oil well of stripper well or many mud impurity.
2, adopt skid-mounted type structure, simple installation.
3, distinctive heating, tracing system make crude oil remain good flowability.
4, the automaticity height is easy and simple to handle.
5, the mode that adopts gas-liquid rotational flow separation jar to combine with duplex rotor meter, the certainty of measurement height.
6, the long-pending clearly mode of distinctive companion's gas, it is quick and convenient to remove accumulated slag.
Claims (3)
1, a kind of spiral-flow type multiphase flow metering device, it is characterized in that, this device critical piece comprises gas-liquid rotational flow separation jar (1), current stabilization settling tank (3) and filtering tank (4), on gas-liquid rotational flow separation jar (1), current stabilization settling tank (3) and the filtering tank (4) electromagnetic valve is installed all, and be connected by pipeline, leave on the pipeline and converge outlet (9); Individual well gas liquid mixture inlet tube (2) is housed on the gas-liquid rotational flow separation jar (1), and filtering tank (4) is connected with UF duplex rotor meter (5); Top at current stabilization settling tank (3) and filtering tank (4), be connected with gas storage bag (6) by the electromagnetic valve that connects on the pipeline separately, in gas storage bag (6) top intelligent vortex shedding gas flowmeter (7) is installed, intelligent vortex shedding gas flowmeter (7) is connected by the gas outlet of valve with gas-liquid rotational flow separation jar (1).
2, spiral-flow type multiphase flow metering device as claimed in claim 1 is characterized in that, also is provided with pressure valve (8) on the pipeline of described gas storage bag (6).
3, spiral-flow type multiphase flow metering device as claimed in claim 1 is characterized in that, content gauge (10) is arranged on the described sedimentation tank prover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202217501U CN201258735Y (en) | 2008-10-07 | 2008-10-07 | Rotational flow type multi-phase flow metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202217501U CN201258735Y (en) | 2008-10-07 | 2008-10-07 | Rotational flow type multi-phase flow metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201258735Y true CN201258735Y (en) | 2009-06-17 |
Family
ID=40772969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202217501U Expired - Fee Related CN201258735Y (en) | 2008-10-07 | 2008-10-07 | Rotational flow type multi-phase flow metering device |
Country Status (1)
| Country | Link |
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| CN (1) | CN201258735Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763408A (en) * | 2015-02-11 | 2015-07-08 | 南阳理工学院 | High-precision oil three-phase automatic metering device and metering method thereof |
| CN105239993A (en) * | 2014-07-09 | 2016-01-13 | 王学军 | High-pressure oil, gas, water and solid four-phase separating and metering device for wellhead of skid-mounted oil and gas field |
| CN105484726A (en) * | 2015-12-15 | 2016-04-13 | 中国石油天然气股份有限公司 | Flow metering skid-mounted device for small flow of gas well |
| CN106768090A (en) * | 2017-02-22 | 2017-05-31 | 镇江市丹徒区江南玻璃仪器厂 | A kind of oil removal of impurities separates fine meter |
| CN106871975A (en) * | 2017-02-22 | 2017-06-20 | 镇江市丹徒区江南玻璃仪器厂 | A kind of oil impurity separate measurement device |
-
2008
- 2008-10-07 CN CNU2008202217501U patent/CN201258735Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239993A (en) * | 2014-07-09 | 2016-01-13 | 王学军 | High-pressure oil, gas, water and solid four-phase separating and metering device for wellhead of skid-mounted oil and gas field |
| CN104763408A (en) * | 2015-02-11 | 2015-07-08 | 南阳理工学院 | High-precision oil three-phase automatic metering device and metering method thereof |
| CN104763408B (en) * | 2015-02-11 | 2018-06-15 | 南阳理工学院 | A kind of high precision petroleum three-phase automatic metering device and its metering method |
| CN105484726A (en) * | 2015-12-15 | 2016-04-13 | 中国石油天然气股份有限公司 | Flow metering skid-mounted device for small flow of gas well |
| CN106768090A (en) * | 2017-02-22 | 2017-05-31 | 镇江市丹徒区江南玻璃仪器厂 | A kind of oil removal of impurities separates fine meter |
| CN106871975A (en) * | 2017-02-22 | 2017-06-20 | 镇江市丹徒区江南玻璃仪器厂 | A kind of oil impurity separate measurement device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090617 Termination date: 20171007 |