CN202304912U - Automatic metering device of oil-gas-water dual metering tube - Google Patents
Automatic metering device of oil-gas-water dual metering tube Download PDFInfo
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- CN202304912U CN202304912U CN2011203703871U CN201120370387U CN202304912U CN 202304912 U CN202304912 U CN 202304912U CN 2011203703871 U CN2011203703871 U CN 2011203703871U CN 201120370387 U CN201120370387 U CN 201120370387U CN 202304912 U CN202304912 U CN 202304912U
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Abstract
The utility model discloses an automatic metering device of an oil-gas-water dual metering tube, relating to the technical field of multifunctional displacement physical simulation devices for oil exploitation. The automatic metering device is characterized in that: one ends of a first upper liquid level meter (1) and a first lower liquid level meter (2) are both connected to the upper part of a first metering tube (3); the other ends of the first liquid level meter (1) and the first lower liquid level meter (2) are both connected to one side of the first metering tube (3); the upper end of the first metering tube (3) is connected with one end of a first liquid inlet valve (4); the other end of the first liquid inlet valve (4) is respectively connected with one end of a back-pressure valve (16) and one end of a second liquid inlet valve (5); the other end of the back-pressure valve (16) is connected with a holder outlet; and the other end of the second liquid inlet valve (5) is connected with the top end of a second metering tube (15). The automatic metering device is scientific and reasonable in design, easy to maintain and low in cost, and is suitable for oil displacement experiment and gas oil displacement experiment under large amounts of oil and water.
Description
Technical field:
The utility model relates to the multi-functional displacement physical simulating device of oil exploitation technical field, is specifically related to the two gauge line self-measuring devices of a kind of oil gas water.
Background technology:
Displacement test is a kind of standard method of estimating the oil and gas exploitation correlation technique; Be with Experimental Flowing Object saturated core or tubule in the displacement test analogue means; And with check valve maintenance system top hole pressure; With injection pump displacement fluid injection rock core or tubule are carried out displacement test; Thereby estimate displacing agent type, displacement pressure, temperature, rock core or slim tube parameters, other chemical addition agents etc. to the influence of displacement effect, screen various chemical agent prescriptions, improve experimental technique data reliably for oil-gas field development improves recovery ratio.
At present; Aspect the oil-field water metering, the product in applied water ga(u)ge each period has, according to the operating position at scene; Their relative merits have separately been found; Also find not to be that instrument novel, the advanced person just can be suitable for all places, have only, utilize various types of water flowmeter competence exertions to go out their real performances rationally and effectively according to factors such as flow, fluidised form, installation requirement and environmental baselines.What the water ga(u)ge of petroleum metering water mixing at present, sewage, clear water was commonly used has following several kinds: turbo flow meter, vortex shedding flow meter and electromagnetic flowmeter, and there is complex structure mostly in they, and survey fees, maintenance expense and utility appliance takes high, and how infusion of financial resources defective such as.
The utility model content:
The purpose of the utility model provides the two gauge line self-measuring devices of a kind of oil gas water, and its design science is reasonable, is applicable to oil displacement experiment and the experiment of gas drive oil that the profit amount is bigger, and is easy to safeguard, reduces cost.
In order to solve the existing problem of background technology; The utility model is to adopt following technical scheme: it comprises on first on liquid level gauge 1, first time liquid level gauge 2, first gauge line 3, the first feed liquor valve 4, the second feed liquor valve 5, first vent valve 6, second vent valve 7, flowmeter 8, first valve 9, second valve 10, first tapping valve 11, second tapping valve 12, water pump 13, oil pump 14, second gauge line 15, the check valve 16, second liquid level gauge 17, second time liquid level gauge 18, pressure gauge 19, surge tank 20, the 3rd valve 21, the 4th valve 22, the 5th valve 23 and wobble pump 24; An end of liquid level gauge 1, first time liquid level gauge 2 all is connected to the top of first gauge line 3 on first; The other end of liquid level gauge 1, first time liquid level gauge 2 all is connected with a side of first gauge line 3 on first; The upper end of first gauge line 3 is connected with an end of the first feed liquor valve 4; The other end of the first feed liquor valve 4 is connected with an end of check valve 16, an end of the second feed liquor valve 5 respectively; The other end of check valve 16 is connected with the clamper outlet; The other end of the second feed liquor valve 5 is connected with the top of second gauge line 15; The opposite side of first gauge line 3 is connected with an end of first vent valve 6, first valve 9, first tapping valve 11 respectively; The other end of first vent valve 6 is connected with the end of flowmeter 8 with second vent valve 7 respectively, and the other end of first tapping valve 11 is connected an end of second valve 10 with an end of water pump 13, oil pump 14, second tapping valve 12 respectively; The other end of second vent valve 7 and second tapping valve 12 is connected with a side of second gauge line 15 respectively; The opposite side of second gauge line 15 respectively with second on liquid level gauge 17, second time liquid level gauge 18 be connected, the lower end of check valve 16 is connected with pressure gauge 19, surge tank 20, the 3rd valve 21 respectively, the lower end of surge tank 20 is connected with an end of the 4th valve 22; The other end of the 4th valve 22 is connected with the upper end of wobble pump 24, and wobble pump 24 tops one side is connected with the 5th valve 23.
The utility model design science is reasonable, is applicable to oil displacement experiment and the experiment of gas drive oil that the profit amount is bigger, and is easy to safeguard, reduces cost.
Description of drawings:
Fig. 1 is the structural representation of the utility model.
Embodiment:
With reference to Fig. 1; This embodiment adopts following technical scheme: it comprises on first on liquid level gauge 1, first time liquid level gauge 2, first gauge line 3, the first feed liquor valve 4, the second feed liquor valve 5, first vent valve 6, second vent valve 7, flowmeter 8, first valve 9, second valve 10, first tapping valve 11, second tapping valve 12, water pump 13, oil pump 14, second gauge line 15, the check valve 16, second liquid level gauge 17, second time liquid level gauge 18, pressure gauge 19, surge tank 20, the 3rd valve 21, the 4th valve 22, the 5th valve 23 and wobble pump 24; An end of liquid level gauge 1, first time liquid level gauge 2 all is connected to the top of first gauge line 3 on; The other end of liquid level gauge 1, first time liquid level gauge 2 all is connected with a side of first gauge line 3 on first; The upper end of first gauge line 3 is connected with an end of the first feed liquor valve 4; The other end of the first feed liquor valve 4 is connected with an end of check valve 16, an end of the second feed liquor valve 5 respectively; The other end of check valve 16 is connected with the clamper outlet; The other end of the second feed liquor valve 5 is connected with the top of second gauge line 15; The opposite side of first gauge line 3 is connected with an end of first vent valve 6, first valve 9, first tapping valve 11 respectively; The other end of first vent valve 6 is connected with the end of flowmeter 8 with second vent valve 7 respectively, and the other end of first tapping valve 11 is connected an end of second valve 10 with an end of water pump 13, oil pump 14, second tapping valve 12 respectively; The other end of second vent valve 7 and second tapping valve 12 is connected with a side of second gauge line 15 respectively; The opposite side of second gauge line 15 respectively with second on liquid level gauge 17, second time liquid level gauge 18 be connected, the lower end of check valve 16 is connected with pressure gauge 19, surge tank 20, the 3rd valve 21 respectively, the lower end of surge tank 20 is connected with an end of the 4th valve 22; The other end of the 4th valve 22 is connected with the upper end of wobble pump 24, and wobble pump 24 tops one side is connected with the 5th valve 23.
The principle of this embodiment is:
The gauge line topping up: (or first vent valve 6 is in closed condition 1, to open gauge line top emptying plug; This moment, first gauge line 3 was through exhaust and atmosphere), open first tapping valve 11, with water pump water filling in first gauge line 3; When intraluminal fluid position during near gauge line intermetallic metal connector bottom; Open emptying plug on first time liquid level gauge 2, water drains repeatedly exhaust repeatedly with air in first time liquid level gauge 2.Last water level rests on first gauge line, the 3 lower metal connectors to be located about 20mm.2, with oil pump 14 oiling in gauge line, when the intraluminal fluid position near gauge line on during metal connector, open emptying plug on the liquid level gauge, will go up with oil that air drains repeatedly exhaust repeatedly in the liquid level gauge.Last oil level rests in the gauge line to be located about 10mm on the metal connector.3, second gauge line, 15 topping up modes are with first gauge line 3.
The gauge line sectional area is demarcated: 1, water pump 13 imbibition jars is placed on the balance, opens first tapping valve 11, and boiling water pump 13, water filling in gauge line waits when liquid level rises in the gauge line, and level value P1 is noted in termination of pumping, following level value P2, balance reading m1.Boiling water pump 13, water filling in gauge line waits water level to rise to certain altitude, and level value P1n is noted in termination of pumping, following level value P2n, balance reading m2.Close discharge opeing 1.2, calculate sectional area S=(m2-m1)/{ [P2n-P2)-(P1n-P1)]/(ρ water-ρ oil) g}.3, the associated line between the pump and first tapping valve 11 of dismantling is opened first tapping valve 11.Last water level rests on the gauge line lower metal connector to be located about 20mm, closes first tapping valve 11.4, sectional area is imported computing machine.
Water phase permeability is measured: 1, the rock core discharge pipe is directly linked to each other with the balance fluid reservoir, conducting injection pump, water receptacle are opened injection pump water filling in rock core to the pipeline of core holding unit and balance, by the balance calculating discharge of weighing.2, computing machine combines other calculation of parameter core permeabilities according to the pressure reduction of gathering, flow.
Saturated oil experiment: profit gets into from the gauge line lower end: 1, conducting injection pump, oil vessel be to the pipeline of core holding unit and gauge line, and earlier with the water in the preceding pipeline of oil eliminating clamper, turn on pump drives in the rock core water in gauge line with oil again.2, liquid level reaches level value down on the computer-automatic collection, calculates the water yield and oil mass in conjunction with other parameters by collection period.3, after first gauge line, 3 liquid arrive and set liquid level; Control system can automatically switch to the metering of second gauge line 15, and first gauge line, 3 liquid are vented to desired location, wait second gauge line, 15 level meters full after; Switch to 3 meterings of first gauge line again, so back and forth.4, saturated oil mass=water production rate-rock core outlet dead volume.
Flood pot test: 1, conducting injection pump, water receptacle be to the pipeline of core holding unit and gauge line, and first water is got rid of the oil in the pipeline before the clamper, and turn on pump is with oily in gauge line in the water drive rock core again.2, liquid level reaches level value down on the computer-automatic collection, calculates the water yield and oil mass in conjunction with other parameters by collection period.3, after first gauge line, 3 liquid arrive and set liquid level; Control system can automatically switch to the metering of second gauge line 15, and first gauge line, 3 liquid are vented to desired location, wait second gauge line, 15 level meters full after; Switch to 3 meterings of first gauge line again, so back and forth.4, oil offtake=displace oil mass-rock core outlet dead volume.
Gas drive oil experiment: oil gas water gets into from the gauge line upper end: 1, conducting injection pump, air-capacitor device be to the pipeline of core holding unit and gauge line, and first usefulness gas is got rid of the oil in the pipeline before the clamper, and turn on pump is interior oily in gauge line with the gas drive rock core again.2, liquid level reaches level value down on the computer-automatic collection, and the gas flow evaluation calculates the water yield, oil mass and tolerance in conjunction with other parameters by collection period.3, after first gauge line, 3 liquid arrive and set liquid level; Control system can automatically switch to the metering of second gauge line 15, and first gauge line, 3 liquid are vented to desired location, wait second gauge line, 15 level meters full after; Switch to 3 meterings of first gauge line again, so back and forth.4, oil offtake=displace oil mass-rock core outlet dead volume.
This embodiment design science is reasonable, is applicable to oil displacement experiment and the experiment of gas drive oil that the profit amount is bigger, and is easy to safeguard, reduces cost.
Claims (1)
1. two gauge line self-measuring devices of oil gas water; It is characterized in that it comprises liquid level gauge (17), second time liquid level gauge (18), pressure gauge (19), surge tank (20), the 3rd valve (21), the 4th valve (22), the 5th valve (23) and wobble pump (24) on liquid level gauge on first (1), first time liquid level gauge (2), first gauge line (3), the first feed liquor valve (4), the second feed liquor valve (5), first vent valve (6), second vent valve (7), flowmeter (8), first valve (9), second valve (10), first tapping valve (11), second tapping valve (12), water pump (13), oil pump (14), second gauge line (15), the check valve (16), second; One end of liquid level gauge on first (1), first time liquid level gauge (2) all is connected to the top of first gauge line (3); The other end of liquid level gauge on first (1), first time liquid level gauge (2) all is connected with a side of first gauge line (3); The upper end of first gauge line (3) is connected with an end of the first feed liquor valve (4); The other end of the first feed liquor valve (4) is connected with an end of check valve (16), an end of the second feed liquor valve (5) respectively; The other end of check valve (16) is connected with the clamper outlet; The other end of the second feed liquor valve (5) is connected with the top of second gauge line (15); The opposite side of first gauge line (3) is connected with an end of first vent valve (6), first valve (9), first tapping valve (11) respectively; The other end of first vent valve (6) is connected with the end of flowmeter (8) with second vent valve (7) respectively; The other end of first tapping valve (11) is connected with an end of water pump (13), oil pump (14), second tapping valve (12) respectively; One end of second valve (10), the other end of second vent valve (7) and second tapping valve (12) is connected with a side of second gauge line (15) respectively, the opposite side of second gauge line (15) respectively with second on liquid level gauge (17), second time liquid level gauge (18) be connected; The lower end of check valve (16) is connected with pressure gauge (19), surge tank (20), the 3rd valve (21) respectively; The lower end of surge tank (20) is connected with an end of the 4th valve (22), and the other end of the 4th valve (22) is connected with the upper end of wobble pump (24), and wobble pump (24) top one side is connected with the 5th valve (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203703871U CN202304912U (en) | 2011-09-29 | 2011-09-29 | Automatic metering device of oil-gas-water dual metering tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203703871U CN202304912U (en) | 2011-09-29 | 2011-09-29 | Automatic metering device of oil-gas-water dual metering tube |
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| Publication Number | Publication Date |
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| CN202304912U true CN202304912U (en) | 2012-07-04 |
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| CN2011203703871U Expired - Fee Related CN202304912U (en) | 2011-09-29 | 2011-09-29 | Automatic metering device of oil-gas-water dual metering tube |
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| CN (1) | CN202304912U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102865899A (en) * | 2012-09-07 | 2013-01-09 | 中国石油天然气集团公司 | In-situ fluid volume measuring method for use in high-temperature and high-pressure rock core displacement process and device thereof |
| CN103244115A (en) * | 2013-05-25 | 2013-08-14 | 海安县石油科研仪器有限公司 | Three-dimensional relative permeability simulator |
| CN107817024A (en) * | 2017-10-26 | 2018-03-20 | 西南石油大学 | A kind of gas-liquid mixture fluid flow on-line measuring device |
-
2011
- 2011-09-29 CN CN2011203703871U patent/CN202304912U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102865899A (en) * | 2012-09-07 | 2013-01-09 | 中国石油天然气集团公司 | In-situ fluid volume measuring method for use in high-temperature and high-pressure rock core displacement process and device thereof |
| CN102865899B (en) * | 2012-09-07 | 2016-07-13 | 中国石油天然气集团公司 | High Temperature High Pressure rock core displacement process medium fluid volume in-situ measuring method and device thereof |
| CN103244115A (en) * | 2013-05-25 | 2013-08-14 | 海安县石油科研仪器有限公司 | Three-dimensional relative permeability simulator |
| CN107817024A (en) * | 2017-10-26 | 2018-03-20 | 西南石油大学 | A kind of gas-liquid mixture fluid flow on-line measuring device |
| CN107817024B (en) * | 2017-10-26 | 2020-04-07 | 西南石油大学 | Gas-liquid mixture liquid flow on-line measuring device |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20120704 Termination date: 20180929 |