CN200965528Y - Forced foam flooding system evaluation device - Google Patents
Forced foam flooding system evaluation device Download PDFInfo
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- CN200965528Y CN200965528Y CN 200620021904 CN200620021904U CN200965528Y CN 200965528 Y CN200965528 Y CN 200965528Y CN 200620021904 CN200620021904 CN 200620021904 CN 200620021904 U CN200620021904 U CN 200620021904U CN 200965528 Y CN200965528 Y CN 200965528Y
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Abstract
A foam system evaluation unit for oil displacement is provided, which relates to a technical field of the foam system evaluation for oil displacement, aims at solving the problem of that the existing foam system unit for oil displacement has a bad reproduction quality, an inaccurate result and an excessive unity; a vent port of a compensated pump (1) is connected with a first air intake of an air storage tank (2) whose vent port is connected with the air intake of a first valve (4), a vent port of a adjustable speed gas-injection pump (3) is connected with a second air intake of the air storage tank (2), the vent port of the first valve (4) is connected with the air intake of a first pressure indicator (5), the vent port of the first pressure indicator (5), one end of a second valve (6), one end of a third valve(12) and one end of a fourth valve (15) are communicated each other, another port of the second valve (6) is connected with the air intake of a first foam generator (7). The aperture of the foam generator (7) of the utility model is measurable and adjustable, which can realize the data unification among different instruments. The utility model can control the air speed, the pressure and the gas injection volume and can be conveniently operated.
Description
Technical field
The utility model relates to the technical field that the displacement of reservoir oil is estimated with foam system.
Background technology
At present, measuring the foaming properties of the displacement of reservoir oil with foam system, mainly is to finish by this method of foam aggregative index that detects foam system.Existing foam aggregative index determinator is simple control air blowing speed and pressure, with the gas of non-quantitative and the liquid of fixed amount, after a fritted glass core sheet foaming, measuring system is transformed into volume of foam, measure foam volume decay half life period after half, the foam aggregative index of counting system then again.The shortcoming that said method exists is: 1, the glass sand chip easily stops up, easy to clean has not seriously influenced the reappearance of measurement result, the core sheet aperture of different instruments distribute and difference in size bigger, the data disunity that detects between the different instruments, can't implement device popularize; When 2, measuring, the speed of air blowing can't accurately be controlled and measure; When 3, measuring, the volume of spent gas can't measure; 4, only by the foam performance of foam aggregative index reflection system, index is too single, can not reflect the performance of system fully, the foam performance of system can not be set up with the effect in oil displacement process and be got in touch.
The utility model content
The utility model is to have the problem that reappearance is bad, the result is inaccurate, index is too single in order to solve the displacement of reservoir oil of existing mensuration with the foam system device, and has proposed a kind of displacement of reservoir oil foam system evaluating apparatus.
The utility model is by pressure compensated pump 1, gas-holder 2, adjustable speed gas injection pump 3, first valve 4, first pressure display unit 5, second valve 6, first frother 7, the first foam volume gauge line 8, second pressure display unit 9, micropore kapillary 10, measuring cup 11, the 3rd valve 12, second frother 13, the second foam volume gauge line 14, the 4th valve 15, first foam recurs device 16, the 3rd foam volume gauge line 17, second foam recurs device 18, the 4th foam volume gauge line 19 is formed;
The port of giving vent to anger of pressure compensated pump 1 connects the first air inlet port of gas-holder 2, the port of giving vent to anger of adjustable speed gas injection pump 3 connects the second air inlet port of gas-holder 2, the port of giving vent to anger of gas-holder 2 connects the air inlet port of first valve 4, the port of giving vent to anger of first valve 4 connects the air inlet port of first pressure display unit 5, the port of giving vent to anger of first pressure display unit 5, one end of second valve 6, one end of one end of the 3rd valve 12 and the 4th valve 15 interconnects, the another port of second valve 6 connects the air inlet port of first frother 7, first frother 7 go out that the foam port connects the first foam volume gauge line 8 advance the foam port, the first foam volume gauge line 8 go out that the foam port connects second pressure display unit 9 advance the foam port, an end that goes out foam port connection micropore kapillary 10 of second pressure display unit 9, the other end of micropore kapillary 10 connects the inlet end of measuring cup 11, the another port of the 3rd valve 12 connects the air inlet port of second frother 13, second frother 13 go out that the foam port connects the second foam volume gauge line 14 advance the foam port, the another port of the 4th valve 15 connects the air inlet port that first foam recurs device 16, first foam recur device 16 go out that the foam port connects the 3rd foam volume gauge line 17 advance the foam port, the 3rd foam volume gauge line 17 go out that the foam port connects that second foam recurs device 18 advance the foam port, second foam recur device 18 go out that the foam port connects the 4th foam volume gauge line 19 advance the foam port.
Principle of work:
Close first valve 4, second valve 6, the 3rd valve 12, the 4th valve 15,
Adjustable speed gas injection pump 3 is to gas-holder 2 moderates (ml/s) gas injection, and make by pressure compensated pump 1 and to keep certain constant compression force in the gas-holder 2, open first valve 4, when first pressure display unit 5 is shown to scheduled pressure value, according to the testing goal difference, carry out operation accordingly:
1, parameter detecting such as foam system assignment of traffic, swept volume and resistance to flow:
Can solution to be detected in first frother 7, open second valve 6, liquid foams by first frother 7 under the effect of gas, in the first foam volume gauge line 8, form foam and through second pressure display unit 9 in micropore kapillary 10, foam is shunted in micropore kapillary 10, the foam volume that pressure when discharging foam respectively in a plurality of different micropore kapillaries 10 of second pressure display unit 9 record and measuring cup 11 meterings are discharged calculates the detection data that need.
2, the isoparametric detection of foam system foaming capacity and gas liquid ratio
Can solution to be detected in second frother 13, open the 3rd valve 12, liquid by 13 foaming of second frother, is recorded in the foam volume in the unit interval under the effect of gas, some parameters such as consumable liquid volume calculate testing result.
3, foam system carries out continuous foamed measured performance parameter
Recur can solution to be detected in the device 16 at first foam, open the 4th valve 15, liquid recurs device 16 foaming for the first time by first foam under the effect of gas, and the foam volume that forms of record, the volume that consumes solution, the parameter of time, formed foam recurs device 18 foaming for the second time by second foam again, write down corresponding numerical parameter, by calculating testing result.
The aperture of the utility model frother can be surveyed adjustable, can realize the uniform data between the different instruments.Can control gas injection speed and pressure and gas injection rate, easy and simple to handle.Can measure the resistance to flow of foam system in different kapillaries, the ability of the expansion swept volume by assignment of traffic ratio assess foam system.Can measure the continuous foamed performance of foam compound system.By measuring the Static Gas liquor ratio of foam compound system, reflect that gas carries the ability of liquid in migration process.
Description of drawings
Fig. 1 is an one-piece construction synoptic diagram of the present utility model.
Embodiment
Embodiment one: in conjunction with Fig. 1 present embodiment is described, present embodiment is by pressure compensated pump 1, gas-holder 2, adjustable speed gas injection pump 3, first valve 4, first pressure display unit 5, second valve 6, first frother 7, the first foam volume gauge line 8, second pressure display unit 9, micropore kapillary 10, measuring cup 11, the 3rd valve 12, second frother 13, the second foam volume gauge line 14, the 4th valve 15, first foam recurs device 16, the 3rd foam volume gauge line 17, second foam recurs device 18, the 4th foam volume gauge line 19 is formed;
The port of giving vent to anger of pressure compensated pump 1 connects the first air inlet port of gas-holder 2, the port of giving vent to anger of adjustable speed gas injection pump 3 connects the second air inlet port of gas-holder 2, the port of giving vent to anger of gas-holder 2 connects the air inlet port of first valve 4, the port of giving vent to anger of first valve 4 connects the air inlet port of first pressure display unit 5, the port of giving vent to anger of first pressure display unit 5, one end of second valve 6, one end of one end of the 3rd valve 12 and the 4th valve 15 interconnects, the another port of second valve 6 connects the air inlet port of first frother 7, first frother 7 go out that the foam port connects the first foam volume gauge line 8 advance the foam port, the first foam volume gauge line 8 go out that the foam port connects second pressure display unit 9 advance the foam port, an end that goes out foam port connection micropore kapillary 10 of second pressure display unit 9, the other end of micropore kapillary 10 connects the inlet end of measuring cup 11, the another port of the 3rd valve 12 connects the air inlet port of second frother 13, second frother 13 go out that the foam port connects the second foam volume gauge line 14 advance the foam port, the another port of the 4th valve 15 connects the air inlet port that first foam recurs device 16, first foam recur device 16 go out that the foam port connects the 3rd foam volume gauge line 17 advance the foam port, the 3rd foam volume gauge line 17 go out that the foam port connects that second foam recurs device 18 advance the foam port, second foam recur device 18 go out that the foam port connects the 4th foam volume gauge line 19 advance the foam port.
The model that pressure compensated pump 1 is selected for use is double-stranded ball, the model that adjustable speed gas injection pump 3 is selected for use is a LB-20 type constant-flux pump, the model that first pressure display unit 5 and second pressure display unit 9 are selected for use all is DP15-PL, digital display D233, and first frother 7, second frother 13, first foam recur device 16, second foam recurs device 18 and can select microporous medium for use.
Claims (1)
1, displacement of reservoir oil foam system evaluating apparatus is characterized in that it is by pressure compensated pump (1), gas-holder (2), adjustable speed gas injection pump (3), first valve (4), first pressure display unit (5), second valve (6), first frother (7), the first foam volume gauge line (8), second pressure display unit (9), micropore kapillary (10), measuring cup (11), the 3rd valve (12), second frother (13), the second foam volume gauge line (14), the 4th valve (15), first foam recurs device (16), the 3rd foam volume gauge line (17), second foam recurs device (18), the 4th foam volume gauge line (19) is formed;
The port of giving vent to anger of pressure compensated pump (1) connects the first air inlet port of gas-holder (2), the port of giving vent to anger of adjustable speed gas injection pump (3) connects the second air inlet port of gas-holder (2), the port of giving vent to anger of gas-holder (2) connects the air inlet port of first valve (4), the port of giving vent to anger of first valve (4) connects the air inlet port of first pressure display unit (5), the port of giving vent to anger of first pressure display unit (5), one end of second valve (6), one end of one end of the 3rd valve (12) and the 4th valve (15) interconnects, the another port of second valve (6) connects the air inlet port of first frother (7), first frother (7) go out that the foam port connects the first foam volume gauge line (8) advance the foam port, the first foam volume gauge line (8) go out that the foam port connects second pressure display unit (9) advance the foam port, an end that goes out foam port connection micropore kapillary (10) of second pressure display unit (9), the other end of micropore kapillary (10) connects the inlet end of measuring cup (11), the another port of the 3rd valve (12) connects the air inlet port of second frother (13), second frother (13) go out that the foam port connects the second foam volume gauge line (14) advance the foam port, the another port of the 4th valve (15) connects the air inlet port that first foam recurs device (16), first foam recur device (16) go out that the foam port connects the 3rd foam volume gauge line (17) advance the foam port, the 3rd foam volume gauge line (17) go out that the foam port connects that second foam recurs device (18) advance the foam port, second foam recur device (18) go out that the foam port connects the 4th foam volume gauge line (19) advance the foam port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620021904 CN200965528Y (en) | 2006-10-31 | 2006-10-31 | Forced foam flooding system evaluation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620021904 CN200965528Y (en) | 2006-10-31 | 2006-10-31 | Forced foam flooding system evaluation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200965528Y true CN200965528Y (en) | 2007-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620021904 Expired - Fee Related CN200965528Y (en) | 2006-10-31 | 2006-10-31 | Forced foam flooding system evaluation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200965528Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102061906A (en) * | 2010-12-09 | 2011-05-18 | 延长油田股份有限公司 | Air foam slug flow driving process for oil recovery of oil field |
| CN102087259A (en) * | 2010-12-31 | 2011-06-08 | 东莞太平洋博高润滑油有限公司 | Method and device for testing foam properties |
| CN102172490A (en) * | 2011-03-11 | 2011-09-07 | 江苏华安科研仪器有限公司 | Reservoir oil foam displacement high-pressure gas quantitative injector |
| CN102854286A (en) * | 2011-06-27 | 2013-01-02 | 中国石油大学(北京) | Measuring method for performance of foaming agent |
| CN103698484A (en) * | 2013-12-26 | 2014-04-02 | 中国海洋石油总公司 | Method for evaluating foam regenerating capability |
| CN104034629A (en) * | 2014-06-26 | 2014-09-10 | 中国石油大学(华东) | Foam pipe rheological test system and application thereof |
| CN105548488A (en) * | 2016-01-01 | 2016-05-04 | 东北石油大学 | Method for simulating actual carbon dioxide long distance foam flooding in mine field |
| CN109085169A (en) * | 2018-09-18 | 2018-12-25 | 中国石油大学(华东) | The interior blistering of Artificial Seismic Wave compound vacuole foam layer and dynamic foam stabilizing integration device for evaluating performance and method under reservoir condition |
| CN111189978A (en) * | 2020-01-12 | 2020-05-22 | 中国石油大学(华东) | Combined testing device for in-situ generation and evaluation of high-temperature and high-pressure foam and using method |
-
2006
- 2006-10-31 CN CN 200620021904 patent/CN200965528Y/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102061906B (en) * | 2010-12-09 | 2013-03-27 | 延长油田股份有限公司 | Air foam slug flow driving process for oil recovery of oil field |
| CN102061906A (en) * | 2010-12-09 | 2011-05-18 | 延长油田股份有限公司 | Air foam slug flow driving process for oil recovery of oil field |
| CN102087259A (en) * | 2010-12-31 | 2011-06-08 | 东莞太平洋博高润滑油有限公司 | Method and device for testing foam properties |
| CN102087259B (en) * | 2010-12-31 | 2014-03-12 | 东莞太平洋博高润滑油有限公司 | Method and device for testing foam properties |
| CN102172490A (en) * | 2011-03-11 | 2011-09-07 | 江苏华安科研仪器有限公司 | Reservoir oil foam displacement high-pressure gas quantitative injector |
| CN102172490B (en) * | 2011-03-11 | 2012-12-26 | 江苏华安科研仪器有限公司 | Foam flooding high-pressure gas quantitative injector |
| CN102854286B (en) * | 2011-06-27 | 2014-10-15 | 中国石油大学(北京) | Measuring method for performance of foaming agent |
| CN102854286A (en) * | 2011-06-27 | 2013-01-02 | 中国石油大学(北京) | Measuring method for performance of foaming agent |
| CN103698484A (en) * | 2013-12-26 | 2014-04-02 | 中国海洋石油总公司 | Method for evaluating foam regenerating capability |
| CN104034629A (en) * | 2014-06-26 | 2014-09-10 | 中国石油大学(华东) | Foam pipe rheological test system and application thereof |
| CN104034629B (en) * | 2014-06-26 | 2016-08-24 | 中国石油大学(华东) | A kind of foamed pipe rheometer test system and application thereof |
| CN105548488A (en) * | 2016-01-01 | 2016-05-04 | 东北石油大学 | Method for simulating actual carbon dioxide long distance foam flooding in mine field |
| CN105548488B (en) * | 2016-01-01 | 2017-09-22 | 东北石油大学 | The method of the actual mining site carbon dioxide long range foam flooding of simulation |
| CN109085169A (en) * | 2018-09-18 | 2018-12-25 | 中国石油大学(华东) | The interior blistering of Artificial Seismic Wave compound vacuole foam layer and dynamic foam stabilizing integration device for evaluating performance and method under reservoir condition |
| CN111189978A (en) * | 2020-01-12 | 2020-05-22 | 中国石油大学(华东) | Combined testing device for in-situ generation and evaluation of high-temperature and high-pressure foam and using method |
| CN111189978B (en) * | 2020-01-12 | 2022-02-01 | 中国石油大学(华东) | Combined testing device for in-situ generation and evaluation of high-temperature and high-pressure foam and using method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071024 Termination date: 20101031 |