CN201991517U - Multiphase continuous and separately measuring device for oil well - Google Patents
Multiphase continuous and separately measuring device for oil well Download PDFInfo
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- CN201991517U CN201991517U CN2011200711433U CN201120071143U CN201991517U CN 201991517 U CN201991517 U CN 201991517U CN 2011200711433 U CN2011200711433 U CN 2011200711433U CN 201120071143 U CN201120071143 U CN 201120071143U CN 201991517 U CN201991517 U CN 201991517U
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- gas
- oil well
- liquid
- pipeline
- collection tank
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- 239000003129 oil well Substances 0.000 title claims abstract description 45
- 239000007788 liquid Substances 0.000 claims abstract description 51
- 238000005259 measurement Methods 0.000 claims abstract description 24
- 238000000926 separation method Methods 0.000 claims abstract description 16
- 239000012530 fluid Substances 0.000 claims description 16
- 230000000916 dilatatory effect Effects 0.000 claims description 8
- 239000003208 petroleum Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 239000007791 liquid phase Substances 0.000 abstract 1
- 239000012071 phase Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000011161 development Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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- Measuring Volume Flow (AREA)
Abstract
The utility model discloses a multiphase continuous and separately measuring device for an oil well, which comprises a drag van vehicle, a measuring device system and an oil well product input and output high-pressure hose, wherein the measuring device system comprises a filter, a tubular swirl separator, a gas collection tank, a liquid collection tank, a gas-liquid separation controller, a gas flow meter and a liquid flow meter, and an outlet pipeline of the filter is communicated into the tubular swirl separator; the tubular swirl separator is respectively connected with the gas and liquid connection tanks, and the gas-liquid separation controller is arranged between the gas collection tank and the liquid collection tank; and the gas and liquid collection tanks are respectively connected with the gas and liquid flow meters. The tubular swirl separator, the gas-liquid separation controller and other devices are arranged in the device to play a role of accurately separating gas phase and liquid phase in produced liquid from the oil well, provide guarantee for the multiphase measurement of products from the oil well, and better solve the difficulty of single well metering of an oil field.
Description
Technical field
The utility model relates to the measuring equipment of heterogeneous fluid, and concrete is oil well output object metering device.
Background technology
One-well metering is an important foundation job of oil field development production management, in oil field development, for the realization science is recovered the oil, need obtain data by accurate, effective oil well measurement, to judge the condition of production of oil well, oil reservoir changes and accumulation reservoir engineering and petroleum production engineering required information, formulates scientific and reasonable development plan.Therefore, the accurate measurement work that reaches continuously of oil well produced liquid multiphase flow seems very important.Research and develop a kind of accurate measurement, the abominable relatively production environment in oil field is had adaptive capacity preferably, the heterogeneous continuous metering device of practical oil well is the needs that oil field development is produced, and also is the inexorable trend of oil well measurement technical development simultaneously.
Effectively solving the continuous metering problem of oil well output object, is the difficult point of one-well metering.Key technology is that separation liquid level, gas-liquid two-phase are accurately controlled in the heterogeneous metering process, fully separates thereby reach gas-liquid, guarantees measuring accuracy.If adopt the moving instrument and meter for automation control of electricity (gas), though can satisfy the control requirement, the cost costliness, and it is high to use operating technology to require, and maintenance difficulties is big.At present, in field produces, generally the method for measurement of Cai Yonging is: to the oil well output object adopt metering separator to carry out individual well gas, liquid two is separated, gas, liquid carry out constant volume metering respectively, rely on one day liquid measure of moment continuous data conversion.The problem that this method of measurement exists is; The reasons such as error of calculation of the calibrated error of container and glass tube error in reading and separating effect and conversion, and directly have influence on the accuracy and the measuring accuracy of metering, caused the error in dipping of individual well oil and gas production big, contract the enforcement of examination and single well measure to oil field exploitation and well station, benefit evaluation has brought many difficulties, restrict the oilfield technology management development to a certain extent, strengthened the difficulty of management.
Summary of the invention
The purpose of this utility model is at the problem that exists in the background technology, and a kind of well yield measurement mechanism that adapts to field produces environment and accurate measurement is provided, and this device can realize accurately controlling the purpose of heterogeneous metering.
For solving the problems of the technologies described above, the technical scheme that the application adopted is: the heterogeneous continuous branch of oil well is surveyed device, comprise dilatory van, measurement mechanism system and the input of oil well output object, output high-pressure hose, two Room are divided in the compartment of described dilatory van at least, one of them is the petroleum pipeline storage chamber, another is a measurement mechanism system installation room, and the measurement mechanism system is fixed on the base plate in compartment by damping, bracing or strutting arrangement; Place the input of oil well output object, output high-pressure hose in the described petroleum pipeline storage chamber; Described measurement mechanism system comprises that strainer, tubular type cyclone separator, gas collecting tank, liquid collection tank, separation controller for gas and liquid, gas flow take into account fluid flowmeter; Well mouth of oil well is connected with oil well output object high pressure input flexible pipe by snap joint, on the high pressure input flexible pipe heating tape is set, the other end of high pressure input flexible pipe is connected with the suction line of strainer by gate valve, the outlet line of strainer is divided into the two-way branch line, two-way branch line upper and lower settings also is passed into respectively in the tubular type cyclone separator, the upper flanges of tubular type cyclone separator connects inverted U-shaped pipeline, the outlet of pipeline is passed in the gas collecting tank, be passed in the liquid collection tank behind the lower end flange connections line of tubular type cyclone separator, between gas collecting tank and liquid collection tank, set up separation controller for gas and liquid; Outlet is set the sidewall of gas collecting tank and pipeline connects gas flowmeter, on this pipeline pressure meter is set then, on the pipeline of the entry and exit of gas flowmeter gate valve is set respectively; Outlet is set the sidewall of liquid collection tank and pipeline connects fluid flowmeter, on this pipeline pressure meter is set then, sets up gate valve respectively on the pipeline of the entry and exit of fluid flowmeter; The outlet line that gas flow is taken into account fluid flowmeter merges together, and converges rear line and is connected with oil well output object output high-pressure hose, on the oil well output object output high-pressure hose heating tape is set.
Beneficial effect: the heterogeneous continuous branch of the application's oil well is surveyed device, is provided with devices such as tubular type cyclone separator and separation controller for gas and liquid, separation liquid level, gas-liquid two-phase are accurately controlled, thereby reaching gas-liquid fully separates, and guarantees measuring accuracy; The control system of this device and gas-liquid two-phase piece-rate system all do not adopt electronic devices and components in addition, do not need power consumption, greatly reduce the running cost of device like this, and more convenient workman's operation is simple, effective, practical simultaneously.
Description of drawings
Fig. 1 is the structural representation of the application's oil well liquid-producing measuring device.
Among the figure: dilatory van-1, measurement mechanism system-2, petroleum pipeline storage chamber-3, measurement mechanism system installation room-4, damping, bracing or strutting arrangement-5, oil well output object high pressure input flexible pipe-6, oil well output object output high-pressure hose-7, strainer-21, tubular type cyclone separator-22, gas collecting tank-23, liquid collection tank-24, separation controller for gas and liquid-25, gas flowmeter-26, fluid flowmeter-27.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described:
By shown in Figure 1: the heterogeneous continuous branch of oil well is surveyed device, comprise dilatory van 1, measurement mechanism system 2 and the input of oil well output object, output high-pressure hose, two Room are divided in the compartment of described dilatory van 1 at least, one of them is a petroleum pipeline storage chamber 3, another is a measurement mechanism system installation room 4, and measurement mechanism system 2 is fixed on the base plate in compartment by damping, bracing or strutting arrangement 5; Place the input of oil well output object, output high-pressure hose in the described petroleum pipeline storage chamber 3; Described measurement mechanism system 2 comprises strainer 21, tubular type cyclone separator 22, gas collecting tank 23, liquid collection tank 24, separation controller for gas and liquid 25, gas flowmeter 26 and fluid flowmeter 27; Well mouth of oil well is connected with oil well output object high pressure input flexible pipe 6 by snap joint, on the high pressure input flexible pipe 6 heating tape is set, the other end of high pressure input flexible pipe 6 is connected by the suction line of gate valve with strainer 21, the outlet line of strainer 21 is divided into the two-way branch line, two-way branch line upper and lower settings also is passed into respectively in the tubular type cyclone separator 22, the upper flanges of tubular type cyclone separator 22 connects inverted U-shaped pipeline, the outlet of pipeline is passed in the gas collecting tank 23, be passed in the liquid collection tank 24 behind the lower end flange connections line of tubular type cyclone separator 22, between gas collecting tank 23 and liquid collection tank 24, set up mixture collecting tank 25; Outlet is set the sidewall of gas collecting tank 23 and pipeline connects gas flowmeter 26, on this pipeline pressure meter is set then, on the pipeline of the entry and exit of gas flowmeter 26 gate valve is set respectively; Outlet is set the sidewall of liquid collection tank 24 and pipeline connects fluid flowmeter 27, on this pipeline pressure meter is set then, sets up gate valve respectively on the pipeline of the entry and exit of fluid flowmeter 27; The outlet line of gas flowmeter 26 and fluid flowmeter 27 merges together, and converges rear line and is connected with oil well output object output high-pressure hose 7, on the oil well output object output high-pressure hose 7 heating tape is set.
In order to realize the further analysis of continuous data, the heterogeneous continuous branch of this cover oil well is surveyed device and also is equipped with control system, situ metrology instrument measurement and oil well production parameter are carried out analyzing and processing, to transient data collection and processing back formation curve, automatically generate daily production report, realize parameter such as oil, gas, liquid instantaneous value, aggregate-value and correlation curve, the demonstration of form, storage, printing.Also can realize as required in addition individual well fix time point, the section of fixing time, whole day is measured from motion tracking continuously, for individual well precision management, the analysis of oil well measure effect provide the firsthand information promptly and accurately.
In order to use the heterogeneous continuous branch of this cover oil well to survey device more easily, portable electric generator also is equipped with, be convenient to be instrument, computer and heating tape power supply; The compartment of dilatory van also is provided with tool box and portable power generation cabinet, makes things convenient for the workman to operate.
The oil well output object is filtered by strainer through the input high-pressure hose and after being heated, most of gas of output object enters the last branch line in the two-way branch line after filtering, most of liquid enters the following branch line in the two-way branch line, purpose that two-way up and down props up line structure is set is gas and liquid in the initial gross separation output object herein; The tubular type cyclone separator is more further behind divided gas flow and the liquid, has seldom the gas of quantity of fluid and collected by the gas collecting tank, has the liquid of seldom measuring gas and collected by liquid collection tank, and do further separation to gas in the oil well output object and liquid this moment; Separation controller for gas and liquid is done further separation to gas and liquid, takes into account fluid flowmeter metering gas, amount of liquid by gas flow respectively then, finally realizes the purpose of heterogeneous metering.
Claims (1)
1. the heterogeneous continuous branch of oil well is surveyed device, comprise dilatory van, measurement mechanism system and the input of oil well output object, output high-pressure hose, it is characterized in that: two Room are divided in the compartment of described dilatory van at least, one of them is the petroleum pipeline storage chamber, another is a measurement mechanism system installation room, and the measurement mechanism system is fixed on the base plate in compartment by damping, bracing or strutting arrangement; Place the input of oil well output object, output high-pressure hose in the described petroleum pipeline storage chamber; Described measurement mechanism system comprises that strainer, tubular type cyclone separator, gas collecting tank, liquid collection tank, separation controller for gas and liquid, gas flow take into account fluid flowmeter; Well mouth of oil well is connected with oil well output object high pressure input flexible pipe by snap joint, on the high pressure input flexible pipe heating tape is set, the other end of high pressure input flexible pipe is connected with the suction line of strainer by gate valve, the outlet line of strainer is divided into the two-way branch line, two-way branch line upper and lower settings also is passed into respectively in the tubular type cyclone separator, the upper flanges of tubular type cyclone separator connects inverted U-shaped pipeline, the outlet of pipeline is passed in the gas collecting tank, be passed in the liquid collection tank behind the lower end flange connections line of tubular type cyclone separator, between gas collecting tank and liquid collection tank, set up separation controller for gas and liquid; Outlet is set the sidewall of gas collecting tank and pipeline connects gas flowmeter, on this pipeline pressure meter is set then, on the pipeline of the entry and exit of gas flowmeter gate valve is set respectively; Outlet is set the sidewall of liquid collection tank and pipeline connects fluid flowmeter, on this pipeline pressure meter is set then, sets up gate valve respectively on the pipeline of the entry and exit of fluid flowmeter; The outlet line that gas flow is taken into account fluid flowmeter merges together, and converges rear line and is connected with oil well output object output high-pressure hose, on the oil well output object output high-pressure hose heating tape is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200711433U CN201991517U (en) | 2011-03-17 | 2011-03-17 | Multiphase continuous and separately measuring device for oil well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200711433U CN201991517U (en) | 2011-03-17 | 2011-03-17 | Multiphase continuous and separately measuring device for oil well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201991517U true CN201991517U (en) | 2011-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200711433U Expired - Fee Related CN201991517U (en) | 2011-03-17 | 2011-03-17 | Multiphase continuous and separately measuring device for oil well |
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| CN (1) | CN201991517U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102839960A (en) * | 2011-10-25 | 2012-12-26 | 南通天华和睿科技创业有限公司 | Oil well metering and separating device |
| CN104989372A (en) * | 2015-06-26 | 2015-10-21 | 中国石油化工股份有限公司胜利油田分公司 | Device for online metering of oil well liquid amount by means of turbine method |
| CN113431556A (en) * | 2021-08-30 | 2021-09-24 | 东营浩辰石油技术开发有限公司 | Protection device for oil field flowmeter |
-
2011
- 2011-03-17 CN CN2011200711433U patent/CN201991517U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102839960A (en) * | 2011-10-25 | 2012-12-26 | 南通天华和睿科技创业有限公司 | Oil well metering and separating device |
| CN104989372A (en) * | 2015-06-26 | 2015-10-21 | 中国石油化工股份有限公司胜利油田分公司 | Device for online metering of oil well liquid amount by means of turbine method |
| CN113431556A (en) * | 2021-08-30 | 2021-09-24 | 东营浩辰石油技术开发有限公司 | Protection device for oil field flowmeter |
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| 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: 20110928 Termination date: 20140317 |