CN204202668U - A kind of gas-liquid separated multi-phase flowmeter - Google Patents
A kind of gas-liquid separated multi-phase flowmeter Download PDFInfo
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- CN204202668U CN204202668U CN201420737844.XU CN201420737844U CN204202668U CN 204202668 U CN204202668 U CN 204202668U CN 201420737844 U CN201420737844 U CN 201420737844U CN 204202668 U CN204202668 U CN 204202668U
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- 239000007788 liquid Substances 0.000 title claims abstract description 50
- 239000012071 phase Substances 0.000 claims abstract description 115
- 239000007789 gas Substances 0.000 claims abstract description 59
- 239000007791 liquid phase Substances 0.000 claims abstract description 8
- 239000007792 gaseous phase Substances 0.000 claims abstract description 7
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 6
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 239000003921 oil Substances 0.000 claims description 42
- 239000010779 crude oil Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 22
- 235000019198 oils Nutrition 0.000 abstract description 19
- 238000010438 heat treatment Methods 0.000 abstract description 13
- 238000005259 measurement Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 9
- 235000019476 oil-water mixture Nutrition 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000002285 radioactive effect Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Abstract
The utility model belongs to metering outfit technical field, relates to a kind of gas-liquid separated multi-phase flowmeter, it adopts Tube formation to be integrally formed structure, flange is passed through in upper end, primary heater, first valve is connected with gasmetry pipeline, lower end is by the first temperature sensor, secondary heater and water-oil phase are measured pipeline and are connected, top side wall is provided with gaseous phase outlet, sidewall bottom is provided with liquid-phase outlet, inner eddy flow plate tower support is fixed on bottom inwall, rotating stream tray scrubber is placed in rotating stream tray scrubber cradle top, during use, oil gas water mixed liquid is through gas-liquid two-phase separator process, the gas of discharging flows out with heating through well heater and be mixed into downstream line by the oil-water mixture that temperature sensor and liquid flowmeter measure after pressure unit and gas meter are measured, its agent structure is simple, and design concept is reliable, and use easy to operate, the accuracy of measuring is high, and measurement environment is friendly, and automaticity is high.
Description
Technical field:
The utility model belongs to metering outfit technical field, relates to a kind of divergence type metering outfit of oil gas water multiphase amount.
Background technology:
Oil gas water multiphase gauge is the crude oil of oilfield exploitation carries out oil-gas-water three phase flow quantity metering instrument when carrying in pipeline, and the on-line metering of oil-water-gas multiphase flow body is at oilfield exploitation, and especially offshore oilfield and onshore oil field have king-sized economic worth.Traditional metering method is that the crude oil of oil mining is sent into triphase separator, by separation vessel, crude oil is divided into oil-water-gas three-phase, then the flowmeter respectively exported mutually by being arranged on separation vessel measures respectively to three kinds of fluids; But these traditional structure of gas liquid separators are complicated, size is comparatively large, and cost is higher, both increases great difficulty to Design and manufacture, reduces the practicality of multi-phase flowmeter; Adopt oil-water-gas multiphase flow amount to merge metering method and can save space, fund and can each oily well yield of real time measure continuously, and simple flow.At present, reservoir performance analysis research in production metering of oil wells room is one of program indispensable in field production management process, the research work of existing oil gas water multiphase gauge starts from about 1980, in recent years, multi-phase flowmeter more and more receives the concern of each major oil companies in production metering of oil wells, in prior art, effective phase content of multi-phase flowmeter measures main dependence radioactive ray technology, and based on the measuring technique of gamma ray because of not by fluid phase state variable effect, measurement component is not widely used with advantages such as fluid contacts, but this technology measuring precision of water content in water under the condition of the oil-water-gas three-phase fluid of high gassiness is poor, cause crude oil measurement precision improper, can not practical requirement completely, and increased substantially in recent years the use of radioactive ray is supervised, do not encourage the use of radioactive ray, radiation measurement technology is caused to fail continue development and promote on oil field.
Summary of the invention:
The purpose of this utility model is the shortcoming overcoming prior art, and seeking to design provides a kind of equipment and instrument being applied to field of petroleum exploitation metering flow.
The multi-phase flowmeter agent structure that the utility model relates to comprises: the first valve, primary heater, flange, three phases separator upper cover, three phases separator, rotating stream tray scrubber, rotating stream tray scrubber support, second valve, pressure unit, gas meter, 3rd valve, first temperature sensor, secondary heater, second temperature sensor, three-temperature sensor, liquid flowmeter, electronic display meter, crude oil liquid level gauge, gaseous phase outlet, liquid-phase outlet and the 4th valve, the gas-liquid separated multi-phase flowmeter of structure is integrally formed after adopting Tube formation to be communicated with between each parts, the three phases separator upper end of spiral-flow plate-type tubular structure is connected with gasmetry pipeline by flange, primary heater, the first valve, and the lower end of three phases separator is measured pipeline with water-oil phase be connected by the 3rd valve, the first temperature sensor, secondary heater, the top side wall of three phases separator is provided with gaseous phase outlet, and the sidewall bottom of three phases separator is provided with liquid-phase outlet, crude oil liquid level gauge is installed for showing the real-time level of oil-water mixture in three phases separator side, rotating stream tray scrubber support in three phases separator is fixed on bottom inwall, and rotating stream tray scrubber is placed in rotating stream tray scrubber cradle top, and rotating stream tray scrubber is separated liquid and gas, and while its rotation, rotating stream tray scrubber support can not rotate thereupon, oil gas water mixed liquid is after the three phases separator process of spiral-flow plate-type, and the gas of discharge is mixed into downstream line again and flows out after pressure unit and gas meter are measured with oil-water mixture, the isolated oil-water mixture of three phases separator through spiral-flow plate-type makes profit layering through gravity fractionation, open the 3rd valve, the water of lower floor is made first to flow out rear closedown the 3rd valve, the water flowed out is undertaken heating rear outflow by entering secondary heater after the first temperature sensor measurement successively, then measured respectively by the second temperature sensor and three-temperature sensor, downstream line is entered again after liquid flowmeter measures, after record measurement result, open the 3rd valve, the oil on upper strata is flowed out undertaken heating rear outflow by entering secondary heater after the first temperature sensor measurement successively, then measured respectively by the second temperature sensor and three-temperature sensor, downstream line is entered again after liquid flowmeter measures, again record measurement result.The oil and the water that flow into downstream line flow out with after the gas and vapor permeation of discharging.
Water-oil phase is first separated with gas phase by the three phases separator of spiral-flow plate-type of the present utility model, wherein water-oil phase flows into water-oil phase successively by the sidewall bottom outlet of three phases separator and measures pipeline, and gas phase flows into gas phase by the top exit of three phases separator and measures pipeline; Flange joint be separated primary heater and three phases separator, be convenient to take off three phases separator upper cover thus take out rotating stream tray scrubber clear up; Gas phase is measured pipeline and is comprised: be connected on the valve on gas phase pipeline, pressure unit and gas meter successively, and one end that gas phase measures pipeline is connected with spiral-flow plate-type three phases separator, and the other end is connected with downstream line; Primary heater, secondary heater adopt water jacket furnace type of heating, and oil-water-gas three-phase mixed liquor carries out fluid heating by the snakelike heating coil in well heater, prevent that ambient temperature is too low makes oil gas water mixed liquid thickness, are convenient to gas-liquid separation; Pressure unit detects gaseous tension and for the volumetric flow rate of gas under scale merit state; Gas meter detects the volumetric flow of gas flowing through pipeline; Primary heater and secondary heater give the heating of two sections of pipeline fluids respectively, prevent that ambient temperature is too low makes oil gas water mixed liquid thickness; Liquid volume flow in liquid flowmeter signal piping; The total flow of electronic display meter display water-oil phase mixed liquor and phase content, utilize the relevance meter liquid total flow of upstream and downstream two temperature rises, reusable heat diffusion method measures ow ratio, obtains the separate phase flow rate of water-oil phase respectively; The real-time level of crude oil liquid level gauge display water-oil phase mixed liquor; Water-oil phase is measured pipeline and is comprised: connect successively the 3rd valve, the first temperature sensor, secondary heater, the second temperature sensor, three-temperature sensor, liquid flowmeter and electronic display meter, water-oil phase is measured pipeline one end and is connected with the three phases separator sidewall of spiral-flow plate-type, and the other end is connected with downstream line.
Compared with prior art, its agent structure is simple for the utility model, and design concept is reliable, and use easy to operate, the accuracy of measuring is high, and measurement environment is friendly, and automaticity is high.
Accompanying drawing illustrates:
Fig. 1 is the multi-phase flowmeter agent structure principle schematic that the utility model relates to.
Embodiment:
Also be described further by reference to the accompanying drawings below by embodiment.
Embodiment:
The multi-phase flowmeter agent structure that the present embodiment relates to comprises: the first valve 1, primary heater 2, flange 3, three phases separator upper cover 4, three phases separator 5, rotating stream tray scrubber 6, rotating stream tray scrubber support 7, second valve 8, pressure unit 9, gas meter 10, 3rd valve 11, first temperature sensor 12, secondary heater 13, second temperature sensor 14, three-temperature sensor 15, liquid flowmeter 16, electronic display meter 17, crude oil liquid level gauge 18, gaseous phase outlet 19, liquid-phase outlet 20 and the 4th valve 21, the gas-liquid separated multi-phase flowmeter of structure is integrally formed after adopting Tube formation to be communicated with between each parts, three phases separator 5 upper end of spiral-flow plate-type tubular structure is connected with gasmetry pipeline by flange 3, primary heater 2, first valve 1, and the lower end of three phases separator 5 is measured pipeline with water-oil phase be connected by the 3rd valve 11, first temperature sensor 12, secondary heater 13, the top side wall of three phases separator 5 is provided with gaseous phase outlet 19, and the sidewall bottom of three phases separator 5 is provided with liquid-phase outlet 20, rotating stream tray scrubber support 7 in three phases separator 5 is fixed on bottom inwall, and rotating stream tray scrubber 6 is placed in rotating stream tray scrubber support 7 top, and rotating stream tray scrubber 6 is separated liquid and gas, and while its rotation, rotating stream tray scrubber support 7 can not rotate thereupon, oil gas water mixed liquid is after the three phases separator 5 of spiral-flow plate-type processes, and the gas of discharge is mixed into downstream line again and flows out after pressure unit 9 and gas meter 10 are measured with oil-water mixture, the isolated oil-water mixture of three phases separator 5 through spiral-flow plate-type makes profit layering through gravity fractionation, open the 3rd valve 11, the water of lower floor is made first to flow out rear closedown the 3rd valve 11, the water flowed out enters secondary heater 13 after being measured by the first temperature sensor 12 successively to carry out heating rear outflow, then measured respectively by the second temperature sensor 14 and three-temperature sensor 15, downstream line is entered again after liquid flowmeter 16 measures, after record measurement result, open the 3rd valve 11, the oil on upper strata is flowed out undertaken heating rear outflow by entering secondary heater 13 after the first temperature sensor 12 measurement successively, then measured respectively by the second temperature sensor 14 and three-temperature sensor 15, downstream line is entered again after liquid flowmeter 16 measures, again record measurement result, the oil and the water that flow into downstream line flow out with after the gas and vapor permeation of discharging.
Water-oil phase is first separated with gas phase by the three phases separator 5 of the spiral-flow plate-type of the present embodiment, wherein water-oil phase flows into water-oil phase successively by the sidewall bottom outlet of three phases separator 5 and measures pipeline, and gas phase flows into gas phase by the top exit of three phases separator 5 and measures pipeline; Flange 3 connects and is separated primary heater 2 and three phases separator 5, is convenient to take off three phases separator upper cover 4 thus takes out rotating stream tray scrubber 6 clear up; Gas phase is measured pipeline and is comprised: be connected on the valve 8 on gas phase pipeline, pressure unit 9 and gas meter 10 successively, and one end that gas phase measures pipeline is connected with spiral-flow plate-type three phases separator 5, and the other end is connected with downstream line; Primary heater 2, secondary heater 13 adopt water jacket furnace type of heating, and oil-water-gas three-phase mixed liquor carries out fluid heating by the snakelike heating coil in well heater, prevent that ambient temperature is too low makes oil gas water mixed liquid thickness, are convenient to gas-liquid separation; Pressure unit 9 detects gaseous tension and for the volumetric flow rate of gas under scale merit state; Gas meter 10 detects the volumetric flow of gas flowing through pipeline; Primary heater 2 and secondary heater 13 give the heating of two sections of pipeline fluids respectively, prevent that ambient temperature is too low makes oil gas water mixed liquid thickness; Liquid volume flow in liquid flowmeter 16 signal piping; Electronic display meter 17 shows total flow and the phase content of water-oil phase mixed liquor, utilizes the relevance meter liquid total flow of upstream and downstream two temperature rises, and reusable heat diffusion method measures ow ratio, obtains the separate phase flow rate of water-oil phase respectively; Crude oil liquid level gauge 18 shows the real-time level of water-oil phase mixed liquor; Water-oil phase is measured pipeline and is comprised: connect successively the 3rd valve 11, first temperature sensor 12, secondary heater 13, second temperature sensor 14, three-temperature sensor 15, liquid flowmeter 16 and electronic display meter 17, water-oil phase is measured pipeline one end and is connected with three phases separator 5 sidewall of spiral-flow plate-type, and the other end is connected with downstream line.
The present embodiment is based on law of connected vessels, and when pressure reaches balance, the liquid level of three phases separator 5 should keep stable height; Open the first valve 1, close the 4th valve 21, oil gas water mixed liquid enters three phases separator 5 and is separated after primary heater 2 heats, and the isolated oil-water mixture of three phases separator 5 enters water-oil phase successively by the liquid-phase outlet 20 of three phases separator 5 sidewall and measures pipeline; In measuring process, the whole oil-water-gas multiphase flow body moment is in dynamic flow process, pressure unit 9 is measured and is shown the force value of gas, gas meter 10 is measured and is shown the volumetric flow of gas flowing through and measure pipeline, liquid flowmeter 16 is measured and is shown the liquid volume flow flowing through pipeline, electronic display meter 17 is measured and is shown total flow and the phase content of water-oil phase mixed liquor, and crude oil liquid level gauge 18 shows the real-time level of water-oil phase mixed liquor.
Claims (2)
1. a gas-liquid separated multi-phase flowmeter, it is characterized in that agent structure comprises: the first valve, primary heater, flange, three phases separator upper cover, three phases separator, rotating stream tray scrubber, rotating stream tray scrubber support, second valve, pressure unit, gas meter, 3rd valve, first temperature sensor, secondary heater, second temperature sensor, three-temperature sensor, liquid flowmeter, electronic display meter, crude oil liquid level gauge, gaseous phase outlet, liquid-phase outlet and the 4th valve, the gas-liquid separated multi-phase flowmeter of structure is integrally formed after adopting Tube formation to be communicated with between each parts, the three phases separator upper end of spiral-flow plate-type tubular structure is connected with gasmetry pipeline by flange, primary heater, the first valve, and the lower end of three phases separator is measured pipeline with water-oil phase be connected by the 3rd valve, the first temperature sensor, secondary heater, the top side wall of three phases separator is provided with gaseous phase outlet, and the sidewall bottom of three phases separator is provided with liquid-phase outlet, crude oil liquid level gauge is installed in three phases separator side, rotating stream tray scrubber support in three phases separator is fixed on bottom inwall, and rotating stream tray scrubber is placed in rotating stream tray scrubber cradle top.
2. gas-liquid separated multi-phase flowmeter according to claim 1, to is characterized in that in the three phases separator of described spiral-flow plate-type Flange joint and is separated primary heater and three phases separator; Gas phase is measured pipeline and is comprised: be connected on the valve on gas phase pipeline, pressure unit and gas meter successively, and one end that gas phase measures pipeline is connected with spiral-flow plate-type three phases separator, and the other end is connected with downstream line; Water-oil phase is measured pipeline and is comprised: connect successively the 3rd valve, the first temperature sensor, secondary heater, the second temperature sensor, three-temperature sensor, liquid flowmeter and electronic display meter, water-oil phase is measured pipeline one end and is connected with the three phases separator sidewall of spiral-flow plate-type, and the other end is connected with downstream line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420737844.XU CN204202668U (en) | 2014-11-27 | 2014-11-27 | A kind of gas-liquid separated multi-phase flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420737844.XU CN204202668U (en) | 2014-11-27 | 2014-11-27 | A kind of gas-liquid separated multi-phase flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204202668U true CN204202668U (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420737844.XU Expired - Fee Related CN204202668U (en) | 2014-11-27 | 2014-11-27 | A kind of gas-liquid separated multi-phase flowmeter |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642353A (en) * | 2017-11-03 | 2018-01-30 | 西南石油大学 | A kind of oil flow measures pipe nipple |
| CN108952675A (en) * | 2018-07-04 | 2018-12-07 | 中海艾普油气测试（天津）有限公司 | A kind of test new terrestrial oil and gas production metering system and metering method |
| RU198667U1 (en) * | 2020-02-20 | 2020-07-21 | Общество С Ограниченной Ответственностью "Инвестиционная Инициатива" | DEVICE FOR CHECKING FLOWMETERS OF LIQUID HYDROCARBONS |
-
2014
- 2014-11-27 CN CN201420737844.XU patent/CN204202668U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642353A (en) * | 2017-11-03 | 2018-01-30 | 西南石油大学 | A kind of oil flow measures pipe nipple |
| CN108952675A (en) * | 2018-07-04 | 2018-12-07 | 中海艾普油气测试（天津）有限公司 | A kind of test new terrestrial oil and gas production metering system and metering method |
| RU198667U1 (en) * | 2020-02-20 | 2020-07-21 | Общество С Ограниченной Ответственностью "Инвестиционная Инициатива" | DEVICE FOR CHECKING FLOWMETERS OF LIQUID HYDROCARBONS |
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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: 20150311 Termination date: 20171127 |