CN201818297U - Oil-gas-water three phase automatic metering device - Google Patents
Oil-gas-water three phase automatic metering device Download PDFInfo
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- CN201818297U CN201818297U CN2010202960205U CN201020296020U CN201818297U CN 201818297 U CN201818297 U CN 201818297U CN 2010202960205 U CN2010202960205 U CN 2010202960205U CN 201020296020 U CN201020296020 U CN 201020296020U CN 201818297 U CN201818297 U CN 201818297U
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Abstract
The utility model relates to an oil-gas-water three phase automatic metering device, belonging to the technical field of automatic metering devices for oil and gas field development displacement experiment. The automatic metering device provided by the utility model comprises a gas flowmeter, a magnetostriction liquid level sensor, a balance, a metering cylinder and a computor, wherein two through holes are formed on the side pipe wall of a gas-liquid separation cylinder, one through hole is connected to the gas flowmeter via a pipeline, the upper end of the gas-liquid separation cylinder is connected to the magnetostriction liquid level sensor via an internal thread, the lower end of the gas-liquid separation cylinder is arranged on a weighting plate of the balance; and the gas flowmeter, the magnetostriction liquid level sensor and the balance are respectively connected to the computor via a data line. According to the utility model, the metering result is not influenced by an oil-water interphase, the metering accuracy can be obviously improved, the application scope is widened, and the finally data is accurate and reliable.
Description
Technical field
The utility model relates to the oil gas water three phase self-measuring device, belongs to oil-gas field development displacement test self-measuring device technical field.
Background technology
Displacement test is a kind of important method of estimating the oil and gas exploitation correlation technique, can be oil-gas field development, and improving recovery ratio provides reliable experimental technique data.In the displacement test process, measuring requirement to flow is accurate, reliable, but because most in-place oils and water and milkization, the oil phase moisture content can be up to 60%, be difficult to automatic separation, so the accurate metering of profit two-phase is a difficult problem always, many armrests are moving to separate the back metering, workload is big, and error is big.Have about the relevant patent of laboratory at present: 00105764.2 " dual liquid columns difference in height (or pressure differential) density difference oil-gas-water three-phase metering ", 00205862.6 " high accuracy full-automatic oil-air water three-phase flow meter ", 02224842.0 " high accuracy oil-gas-water three phase flow quantity automatic gauge instrument ", 03232912.1 " differential full-automatic oil-air water three-phase flow meter " with the oil gas water three phase automatic gauge.Wherein, patent 00205862.6,02224842.0 and 03232912.1 all is to be separated into the basis automatically with the profit two-phase, only is applicable to minority formation oil and simulated oil; Patent 00105764.2 adopts dual liquid columns difference in height or pressure differential and profit density contrast to carry out the profit two-phase flow measurement, but dual liquid columns difference in height, pressure differential certainty of measurement are low, and error in dipping is big.
Summary of the invention
The utility model purpose is influenced by profit two alternate phases at the measuring accuracy that prior art exists, certainty of measurement is low, the defective that error in dipping is big provides the displacement test oil gas water three phase self-measuring device of a kind of high accuracy, full-automatic continuous metering flow.
The utility model is made up of gas flowmeter, magnetostrictive liquid level sensor, balance, hopper, computer, offer first through hole and second through hole on the side pipe wall of gas-liquid separation tube respectively, wherein second through hole is connected with gas flowmeter by pipeline, gas-liquid separation tube upper end is connected with magnetostrictive liquid level sensor by internal thread, and the lower end is sitting on the platform; Gas flowmeter, magnetostrictive liquid level sensor and balance are connected with computer by data wire respectively.
The utility model metering result is not subjected to the influence of profit two alternate phases, can significantly improve measuring accuracy, enlarges the scope of application, and final data accurately, reliably.
Description of drawings
Fig. 1 is the utility model structural representation.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further:
As shown in Figure 1, the utility model is made up of gas flowmeter 1, magnetostrictive liquid level sensor 2, balance 3, hopper 4, computer 7, have first through hole 5 and second through hole 6 on the side pipe wall of gas-liquid separation tube 4, second through hole 6 is connected with gas flowmeter 1 by pipeline, gas-liquid separation tube 4 upper ends are connected with magnetostrictive liquid level sensor 2 by internal thread, and the lower end is sitting on balance 3 weighing plates; Gas flowmeter 1, magnetostrictive liquid level sensor 2 and balance 3 are connected with computer 7 by data wire respectively.
When carrying out indoor dynamic displacement test, the displacement fluid enters hopper 4 by through hole 5, and gas enters gas flowmeter 1 metering by through hole 6; Liquid gross mass in the balance 3 weightometer graduated cylinders 4; Magnetostrictive liquid level sensor 2 is measured total liquid volume in the hopper 4; Computer 7 is gathered the liquid gross mass of balance 3 weighings and the total liquid volume data that magnetostrictive liquid level sensor 2 is measured, by the following profit two-phase volume flow that calculates.
Known: the density of oil and water is ρ
oAnd ρ
w,
Total liquid volume V, gross mass m in the testing time t
Suppose that the water volume that flows into is V
w, the volume of oil is V
oSo, have:
V=V
w+V
o………………………………（1）
m=ρ
oV
o+ρ
wV
w…………（2）
With (2) formula substitution (1) formula:
……………………（3）
V
o=V－V
w……………………………（4）
The volume flow Q of profit two-phase then
oAnd Q
wBe respectively:
Q
w=V
w/t?………………………（5）
Q
o=V
o/t?………………………（6）
Claims (1)
1. oil gas water three phase self-measuring device, form by gas flowmeter (1), magnetostrictive liquid level sensor (2), balance (3), hopper (4), computer (7), it is characterized in that: have first through hole (5) and second through hole (6) on the side pipe wall of gas-liquid separation tube (4), second through hole (6) is connected with gas flowmeter (1) by pipeline, gas-liquid separation tube (4) upper end is connected with magnetostrictive liquid level sensor (2) by internal thread, and the lower end is sitting on balance (3) weighing plate; Gas flowmeter (1), magnetostrictive liquid level sensor (2) and balance (3) are connected with computer (7) by data wire respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202960205U CN201818297U (en) | 2010-06-02 | 2010-08-18 | Oil-gas-water three phase automatic metering device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020212048 | 2010-06-02 | ||
| CN201020212048.6 | 2010-06-02 | ||
| CN2010202960205U CN201818297U (en) | 2010-06-02 | 2010-08-18 | Oil-gas-water three phase automatic metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201818297U true CN201818297U (en) | 2011-05-04 |
Family
ID=43916259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202960205U Expired - Lifetime CN201818297U (en) | 2010-06-02 | 2010-08-18 | Oil-gas-water three phase automatic metering device |
Country Status (1)
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| CN (1) | CN201818297U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635349A (en) * | 2012-04-23 | 2012-08-15 | 中国石油天然气股份有限公司 | Method and device for metering water in oil-water separation |
| CN102661141A (en) * | 2012-04-23 | 2012-09-12 | 中国石油天然气股份有限公司 | Method and device for metering oil in oil-water separation |
| CN103939091A (en) * | 2013-01-23 | 2014-07-23 | 刘怀珠 | Radial flow displacement physical model system |
| CN104213903A (en) * | 2014-09-10 | 2014-12-17 | 岳强 | Automatic on-line liquid metering device |
| US20150096942A1 (en) * | 2013-10-04 | 2015-04-09 | Baker Hughes Incorporated | Distributive Temperature Monitoring Using Magnetostrictive Probe Technology |
| CN108412479A (en) * | 2018-02-06 | 2018-08-17 | 常州大学 | A kind of oil-water separation metering device and method for displacement test |
| CN108590626A (en) * | 2018-04-27 | 2018-09-28 | 成都理工大学 | A kind of micro self-measuring device of oil gas water three phase and method |
| CN108709842A (en) * | 2018-04-26 | 2018-10-26 | 中国石油天然气股份有限公司 | Oil-water separation metering method and device |
| CN109752507A (en) * | 2019-03-06 | 2019-05-14 | 重庆科技学院 | A kind of rock core displacement test oil-gas-water metering device |
| CN112855116A (en) * | 2021-01-06 | 2021-05-28 | 大庆丹诺石油科技开发有限公司 | Oil well oil-gas-water three-phase flow metering device and metering method |
| CN113109230A (en) * | 2021-03-30 | 2021-07-13 | 中国电建集团西北勘测设计研究院有限公司 | Novel earth and rockfill dam construction material seepage deformation test system and method |
| CN115791683A (en) * | 2022-12-29 | 2023-03-14 | 西南石油大学 | Full-automatic high-precision oil-gas-water three-phase metering system based on infrared detection |
-
2010
- 2010-08-18 CN CN2010202960205U patent/CN201818297U/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635349A (en) * | 2012-04-23 | 2012-08-15 | 中国石油天然气股份有限公司 | Method and device for metering water in oil-water separation |
| CN102661141A (en) * | 2012-04-23 | 2012-09-12 | 中国石油天然气股份有限公司 | Method and device for metering oil in oil-water separation |
| CN103939091A (en) * | 2013-01-23 | 2014-07-23 | 刘怀珠 | Radial flow displacement physical model system |
| US20150096942A1 (en) * | 2013-10-04 | 2015-04-09 | Baker Hughes Incorporated | Distributive Temperature Monitoring Using Magnetostrictive Probe Technology |
| US9598642B2 (en) * | 2013-10-04 | 2017-03-21 | Baker Hughes Incorporated | Distributive temperature monitoring using magnetostrictive probe technology |
| CN104213903A (en) * | 2014-09-10 | 2014-12-17 | 岳强 | Automatic on-line liquid metering device |
| CN108412479A (en) * | 2018-02-06 | 2018-08-17 | 常州大学 | A kind of oil-water separation metering device and method for displacement test |
| CN108709842A (en) * | 2018-04-26 | 2018-10-26 | 中国石油天然气股份有限公司 | Oil-water separation metering method and device |
| CN108590626A (en) * | 2018-04-27 | 2018-09-28 | 成都理工大学 | A kind of micro self-measuring device of oil gas water three phase and method |
| CN109752507A (en) * | 2019-03-06 | 2019-05-14 | 重庆科技学院 | A kind of rock core displacement test oil-gas-water metering device |
| CN112855116A (en) * | 2021-01-06 | 2021-05-28 | 大庆丹诺石油科技开发有限公司 | Oil well oil-gas-water three-phase flow metering device and metering method |
| CN113109230A (en) * | 2021-03-30 | 2021-07-13 | 中国电建集团西北勘测设计研究院有限公司 | Novel earth and rockfill dam construction material seepage deformation test system and method |
| CN113109230B (en) * | 2021-03-30 | 2022-11-04 | 中国电建集团西北勘测设计研究院有限公司 | Novel earth and rockfill dam construction material seepage deformation test system and method |
| CN115791683A (en) * | 2022-12-29 | 2023-03-14 | 西南石油大学 | Full-automatic high-precision oil-gas-water three-phase metering system based on infrared detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110504 |
|
| CX01 | Expiry of patent term |