CN202073552U - Automatic oil-gas metering device - Google Patents
Automatic oil-gas metering device Download PDFInfo
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- CN202073552U CN202073552U CN2011201154085U CN201120115408U CN202073552U CN 202073552 U CN202073552 U CN 202073552U CN 2011201154085 U CN2011201154085 U CN 2011201154085U CN 201120115408 U CN201120115408 U CN 201120115408U CN 202073552 U CN202073552 U CN 202073552U
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- separator
- metering
- way valve
- gas
- valve
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Abstract
The utility model discloses an automatic oil-gas metering device, which comprises a multi-way valve, a metering separator, a gas flow meter, an electric three-way valve and a control system, wherein an extracted liquid inlet, a gas outlet and a liquid outlet are arranged on the metering separator, the control system comprises a multi-way valve control cabinet, a programmable logical controller (PLC) control unit and a human-computer interface, the multi-way valve is connected with the extracted liquid inlet of the metering separator through a pipeline, the top of the metering separator is provided with a safety valve, the upper part of the metering separator is provided with a temperature transducer and a pressure transducer, a magnetic turning plate liquid level meter is arranged on the side wall of the metering separator, the gas outlet and the liquid outlet of the metering separator are connected with the electric three-way valve through pipelines, the gas flow meter is connected with the gas outlet of the metering separator through a pipeline, the PLC control unit is connected with the multi-way valve, the gas flow meter, the magnetic turning plate liquid level meter, the safety valve and the electric three-way valve through conducting wires, and the multi-way valve control cabinet is connected with the multi-way valve. The automatic oil-gas metering device has the advantages that the gas liquid quantity of an oil well can be automatically metered, the metering process is simplified, the metering accuracy is high, the unattended operation can be realized, and the automatic management is realized.
Description
Technical field
The utility model relates to the oil gas self-measuring device, belongs to oil recovery technique field, oil field.
Background technology
At present, in production was recovered the oil in the oil field, the old filed measuring station still adopted the eliminator human metering.The eliminator measurement structure is: be made up of oil gas two phase separator and gas flowmeter.Gs-oil separator is a vertical separator, and there is an inlet line vertical separator middle and upper part, and two outlet lines are arranged at the vertical separator bottom.A gas stop valve and a gas flowmeter are installed on top, a stop valve are installed at bottom liquid outlet line.Method of measurement is: the mixture of oil, water and gas of producing well extraction carries out Oil-gas Separation by the oil gas metering eliminator.During metering, close the oil export stop valve, open gas stop valve, the initial value of while record separator liquid level and gas flowmeter, after metering finished, height, metering time and gas flow value that record separator rises were according to the high computational production fluid amount of rising liquid level in the unit interval.Calculate gas production according to the tolerance of measuring in the unit interval.The shortcoming of the method is must be by 1 metering employee manually-operated and record data at the scene, and the metering worker can not leave during the metering, prevents that liquid level is too high and builds the pressure.
Exist not enough: a bite well has measured, and the switch gate is many, and employee's operate miss appears in program complexity easily.There is limitation the metering time, and metering by day is not easy to WPA usually.
The utility model content
The technical problems to be solved in the utility model is the defective that overcomes prior art, and the degree of accuracy of a kind of raising oil well measurement is provided, and reduces the oil gas self-measuring device of staff labor intensity.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme:
The oil gas self-measuring device comprises multiple-way valve, metering separator, gas flowmeter, electric T-shaped valve and control system; Described metering separator is provided with the import of extraction liquid, the gas outlet, the liquid outlet, relief valve port and sewage draining exit, described control system comprises the multiple-way valve switch board that connects successively, PLC control module and man-machine interface, described multiple-way valve links to each other with the extraction liquid import of metering separator by pipeline, described relief valve port place is equipped with safety valve, the top of described metering separator is equipped with pressure transmitter, the metering separator bottom is equipped with temperature transmitter, magnetic turnover panel content gauge is installed on the sidewall of metering separator, outlet is connected with electric T-shaped valve by pipeline with liquid in the gas outlet of metering separator, described gas flowmeter is connected with the gas outlet of metering separator by pipeline, described PLC control module and multiple-way valve, gas flowmeter, magnetic turnover panel content gauge, safety valve is connected with electric T-shaped valve, and described multiple-way valve switch board is connected with multiple-way valve.
Further, between the lower end of described magnetic turnover panel content gauge and metering separator the profit isolator is installed.
Further, described PLC control module comprises CPU processor, switching value module, analog module.
Further, described metering separator is a vertical separator; The import of described extraction liquid is positioned at the middle and upper part of vertical separator; Described gas outlet is positioned at the top of vertical separator; Described liquid outlet is positioned at the bottom of vertical separator; Described relief valve port is positioned at the top of vertical separator; Described sewage draining exit is positioned at the bottom of vertical separator.
Further, the import of described extraction liquid is connected by inlet duct with multiple-way valve; Described gas outlet is connected with the gas outlet conduit; Described liquid outlet is connected with the liquid outlet conduit; Described sewage draining exit is connected with blow-off line; The exit of described electric T-shaped valve links to each other with the general export pipeline.
Further, described inlet duct is provided with entrance gate; Described gas outlet conduit is provided with the gas outlet valve; Described blow-off line is provided with sewage draining valve; Described general export pipeline is provided with out port strobe.
Oil gas self-measuring device operating principle described in the utility model is as follows: the individual well gas-liquid mixture enters metering device by multiple-way valve, electric T-shaped valve is with the liquid port closing during metering, the gas outlet is opened, and gas separates the back through eliminator and measured by gas flowmeter.When the eliminator liquid level rose to the high liquid level of setting or time, air valve was closed, and the liquid outlet valve open begins to press the oil operation.Can set continuous multiple tank metering or time measurement, metering end during the time when measuring tank number that reaches setting or metering.The height that rises according to eliminator liquid level in the unit interval calculates the production fluid amount according to the volume factor table of metering separator.Flow rate calculation tolerance according to gas flowmeter measurement in the unit interval.
The utility model adopts metering separator metering liquid measure, has reduced the influence of gas-liquid mixture flow characteristic to metering.Adopt magnetic turnover panel content gauge to measure the liquid level of metering separator, good stability, degree of accuracy height.Adopt multiple-way valve and electric T-shaped valve to simplify metering process.Added the profit isolator before the magnetic turnover panel content gauge, prevented that crude oil from directly entering content gauge.By the PLC control module, gas-liquid amount that can the automatic gauge oil well, multiple-way valve is realized the energy of falling the well automatically, the simplification metering process, simple to operate, accuracy of measuring height can be realized unmanned, automatic management.Oil gas self-measuring device of the present utility model can also adopt former artificial metering method when outage.
Description of drawings
Accompanying drawing is used to provide further understanding of the present utility model, and constitutes the part of manual, is used from explanation the utility model with embodiment one of the present utility model, does not constitute restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the utility model oil gas self-measuring device.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the utility model, and be not used in qualification the utility model.
Embodiment 1
As shown in Figure 1, the oil gas self-measuring device comprises multiple-way valve 1, metering separator 6, magnetic turnover panel content gauge 13, gas flowmeter 12, electric T-shaped valve 18 and control system.
Control system comprises multiple-way valve switch board 2, PLC control module 20 and the man-machine interface 21 that connects successively.
On the multiple-way valve 1 motor is arranged, be provided with multiple-way valve switch board 2 between multiple-way valve and the PLC unit, multiple-way valve switch board 2 is connected with multiple-way valve 1.16 individual well inflow pipelines and 2 flowline (not shown)s are arranged on the multiple-way valve 1, and the internal diameter of pipeline is 50mm.
Metering separator is a vertical separator, and the volume of vertical separator is 0.66m
3, highly be 2m.Vertical separator is provided with extraction liquid import 5, gas outlet 9, liquid outlet 23, relief valve port 22 and sewage draining exit 15.
Extraction liquid import 5 is positioned at the middle and upper part of vertical separator, and multiple-way valve 1 links to each other with the extraction liquid import 5 of vertical separator by inlet duct 3, and entrance gate 4 is installed on the inlet duct 3.
Described liquid outlet 23 is positioned at the bottom of vertical separator, and liquid outlet 23 is connected with liquid outlet conduit 17.
The top of vertical separator is equipped with pressure transmitter 10, the vertical separator bottom is equipped with temperature transmitter 7, magnetic turnover panel content gauge 13 is installed on the sidewall of vertical separator, between the lower end of magnetic turnover panel content gauge 13 and vertical separator profit isolator 14 is installed.
The outlet of electric T-shaped valve 18 is connected with general export pipeline 26, and general export pipeline 26 is provided with out port strobe 19.
It should be noted that at last: the above only is preferred embodiment of the present utility model, be not limited to the utility model, although the utility model is had been described in detail with reference to previous embodiment, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (6)
1. the oil gas self-measuring device comprises multiple-way valve, metering separator, gas flowmeter, electric T-shaped valve and control system; Described metering separator is provided with the import of extraction liquid, the gas outlet, the liquid outlet, relief valve port and sewage draining exit, described control system comprises the multiple-way valve switch board that connects successively, PLC control module and man-machine interface, it is characterized in that: described multiple-way valve links to each other with the extraction liquid import of metering separator by pipeline, described relief valve port place is equipped with safety valve, the top of described metering separator is equipped with pressure transmitter, the metering separator bottom is equipped with temperature transmitter, magnetic turnover panel content gauge is installed on the sidewall of metering separator, outlet is connected with electric T-shaped valve by pipeline with liquid in the gas outlet of metering separator, described gas flowmeter is connected with the gas outlet of metering separator by pipeline, described PLC control module and multiple-way valve, gas flowmeter, magnetic turnover panel content gauge, safety valve is connected with electric T-shaped valve, and described multiple-way valve switch board is connected with multiple-way valve.
2. oil gas self-measuring device according to claim 1 is characterized in that: between the lower end of described magnetic turnover panel content gauge and metering separator the profit isolator is installed.
3. oil gas self-measuring device according to claim 1 is characterized in that: described PLC control module comprises CPU processor, switching value module, analog module.
4. oil gas self-measuring device according to claim 1 is characterized in that: described metering separator is a vertical separator; The import of described extraction liquid is positioned at the middle and upper part of vertical separator; Described gas outlet is positioned at the top of vertical separator; Described liquid outlet is positioned at the bottom of vertical separator; Described relief valve port is positioned at the top of vertical separator; Described sewage draining exit is positioned at the bottom of vertical separator.
5. oil gas self-measuring device according to claim 4 is characterized in that: the import of described extraction liquid is connected by inlet duct with multiple-way valve; Described gas outlet is connected with the gas outlet conduit; Described liquid outlet is connected with the liquid outlet conduit; Described sewage draining exit is connected with blow-off line; The exit of described electric T-shaped valve links to each other with the general export pipeline.
6. oil gas self-measuring device according to claim 5 is characterized in that: described inlet duct is provided with entrance gate; Described gas outlet conduit is provided with the gas outlet valve; Described blow-off line is provided with sewage draining valve; Described general export pipeline is provided with out port strobe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201154085U CN202073552U (en) | 2011-04-19 | 2011-04-19 | Automatic oil-gas metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201154085U CN202073552U (en) | 2011-04-19 | 2011-04-19 | Automatic oil-gas metering device |
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| Publication Number | Publication Date |
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| CN202073552U true CN202073552U (en) | 2011-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011201154085U Expired - Fee Related CN202073552U (en) | 2011-04-19 | 2011-04-19 | Automatic oil-gas metering device |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102636223A (en) * | 2012-05-04 | 2012-08-15 | 宁波威瑞泰默赛多相流仪器设备有限公司 | Gas-liquid measurement method with super-small flow |
| CN103850674A (en) * | 2012-12-04 | 2014-06-11 | 恩博沃克（北京）科技发展有限公司 | Oil recovery wellhead digitalized data collection device |
| CN104763410A (en) * | 2015-03-26 | 2015-07-08 | 成都力鑫科技有限公司 | Oil gas monitoring and measuring system |
| CN104832154A (en) * | 2015-03-26 | 2015-08-12 | 成都力鑫科技有限公司 | On-site oil-gas monitoring and metering device |
| CN104832155A (en) * | 2015-03-26 | 2015-08-12 | 成都力鑫科技有限公司 | Oil-gas separating and measuring system |
| CN105888643A (en) * | 2016-05-26 | 2016-08-24 | 中石化重庆涪陵页岩气勘探开发有限公司 | Automatic gas well produced-water discharging and metering system and application method thereof |
| CN105927210A (en) * | 2016-06-27 | 2016-09-07 | 新疆石油工程设计有限公司 | Integral automatic well selection metering device and multi-process automatic oil well output metering method |
| CN106348239A (en) * | 2016-11-24 | 2017-01-25 | 合肥创博信息科技有限公司 | Filling station real-time inlet metering system based on SAAS platform and method thereof |
| CN106761656A (en) * | 2017-02-28 | 2017-05-31 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | A kind of separator |
| CN108489565A (en) * | 2018-03-20 | 2018-09-04 | 西南石油大学 | A kind of safe and efficient gas liquid ratio accurate measuring method |
| CN110319348A (en) * | 2018-03-29 | 2019-10-11 | 中国石油天然气股份有限公司 | Oil gas slug flow control device and hydrocarbon transfer system |
| CN111622738A (en) * | 2020-06-18 | 2020-09-04 | 兰州科翔自控技术有限公司 | Tubular oil well gas-liquid automatic metering device and measuring method thereof |
| CN112360435A (en) * | 2021-01-11 | 2021-02-12 | 东营同博石油电子仪器有限公司 | Multi-parameter intelligent metering system |
-
2011
- 2011-04-19 CN CN2011201154085U patent/CN202073552U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102636223A (en) * | 2012-05-04 | 2012-08-15 | 宁波威瑞泰默赛多相流仪器设备有限公司 | Gas-liquid measurement method with super-small flow |
| CN103850674A (en) * | 2012-12-04 | 2014-06-11 | 恩博沃克（北京）科技发展有限公司 | Oil recovery wellhead digitalized data collection device |
| CN104763410A (en) * | 2015-03-26 | 2015-07-08 | 成都力鑫科技有限公司 | Oil gas monitoring and measuring system |
| CN104832154A (en) * | 2015-03-26 | 2015-08-12 | 成都力鑫科技有限公司 | On-site oil-gas monitoring and metering device |
| CN104832155A (en) * | 2015-03-26 | 2015-08-12 | 成都力鑫科技有限公司 | Oil-gas separating and measuring system |
| CN105888643A (en) * | 2016-05-26 | 2016-08-24 | 中石化重庆涪陵页岩气勘探开发有限公司 | Automatic gas well produced-water discharging and metering system and application method thereof |
| CN105927210A (en) * | 2016-06-27 | 2016-09-07 | 新疆石油工程设计有限公司 | Integral automatic well selection metering device and multi-process automatic oil well output metering method |
| CN106348239A (en) * | 2016-11-24 | 2017-01-25 | 合肥创博信息科技有限公司 | Filling station real-time inlet metering system based on SAAS platform and method thereof |
| CN106761656A (en) * | 2017-02-28 | 2017-05-31 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | A kind of separator |
| CN108489565A (en) * | 2018-03-20 | 2018-09-04 | 西南石油大学 | A kind of safe and efficient gas liquid ratio accurate measuring method |
| CN110319348A (en) * | 2018-03-29 | 2019-10-11 | 中国石油天然气股份有限公司 | Oil gas slug flow control device and hydrocarbon transfer system |
| CN111622738A (en) * | 2020-06-18 | 2020-09-04 | 兰州科翔自控技术有限公司 | Tubular oil well gas-liquid automatic metering device and measuring method thereof |
| CN112360435A (en) * | 2021-01-11 | 2021-02-12 | 东营同博石油电子仪器有限公司 | Multi-parameter intelligent metering system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 834000 Xinjiang Baikouquan Urho District of Karamay City Patentee after: Karamay Baikouquan Construction and Installation Co.,Ltd. Address before: 834000 room 1102, Friendships Building, Karamay, the Xinjiang Uygur Autonomous Region, Xinjiang, Karamay Patentee before: Karamay Baikouquan Construction and Installation Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20200419 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |