CN107503736A - A kind of multistage separating single well metering device - Google Patents
A kind of multistage separating single well metering device Download PDFInfo
- Publication number
- CN107503736A CN107503736A CN201710924489.5A CN201710924489A CN107503736A CN 107503736 A CN107503736 A CN 107503736A CN 201710924489 A CN201710924489 A CN 201710924489A CN 107503736 A CN107503736 A CN 107503736A
- Authority
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- China
- Prior art keywords
- gas
- separation unit
- liquid separation
- liquid
- metering device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000007788 liquid Substances 0.000 claims abstract description 97
- 238000000926 separation method Methods 0.000 claims abstract description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims description 32
- 230000008054 signal transmission Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 34
- 239000007791 liquid phase Substances 0.000 description 12
- 239000012071 phase Substances 0.000 description 11
- 239000003129 oil well Substances 0.000 description 9
- 238000005259 measurement Methods 0.000 description 7
- 239000012530 fluid Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000002955 isolation Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/34—Arrangements for separating materials produced by the well
Abstract
The invention discloses a kind of multistage separating single well metering device,Including the one-level gas-liquid separation unit being sequentially connected,Two level gas-liquid separation unit and three-level gas-liquid separation unit,One-level gas-liquid separation unit,Two level gas-liquid separation unit and three-level gas-liquid separation unit are connected with safety valve,Three-level gas-liquid separation unit is connected with liquid level regulator,The bottom of three-level gas-liquid separation unit is provided with the first blowoff valve,The bottom of liquid level regulator is provided with the second blowoff valve,The top of liquid level regulator is connected with pressure transmitter,The bottom of liquid level regulator is connected with analyzer of water content,Pressure transmitter is connected with gas flowmeter,Analyzer of water content is connected with mass flowmenter,Mass flowmenter is connected with temperature transmitter,Temperature transmitter is connected with gas flowmeter,And temperature transmitter and gas flow meter is connected with the 3rd blowoff valve,It reduces separator volume,Reduce floor space,It is easily installed and safeguards.
Description
Technical field
The present invention relates to technical field of oil field equipment, and in particular to a kind of multistage separating single well metering device.
Background technology
At present, for the big oil of gas production, mainly separated and measured using the method for installation horizontal separator.It is sleeping
Its is bulky for formula separator, too big for ground oil-producing well input, can not popularize, and fixed input cost is high, it is necessary to dividing
It is adjusted in time from liquid level in device, it is necessary to which special messenger keeps an eye on guarantee normal operation, the medium of different gas liquid ratios enters three phase separation
Need to adjust related valve during device, it is necessary to ensure liquid level in reasonable altitudes, therefore, to assure that there can not be liquid in gas circuit, it is necessary to ensure
There can not be gas in fluid path, cause its use to have some limitations.
Publication No. CN103830935A, the Chinese invention patent of entitled " oil field individual well metering device gas-liquid separator "
Document discloses a kind of oil field individual well metering device gas-liquid separator, and the bore of expansion pipe two-port reduces, in tapered；Knockout drum
Inner upper end is equipped with pressure nozzle, and pressure nozzle connects with expansion pipe；Connection gas phase pipeline at the top of knockout drum；Gas phase pipeline communication
Gaseous phase outlet；Upper and lower two liquid-level switches are provided with the lateral wall of knockout drum；In the bottom of knockout drum, pass through liquid-phase tube
Road connects pump；Liquid pipe connects liquid-phase outlet；Two liquid-level switches, pumps connect controller by cable respectively.Although it can
To carry out gas-liquid separation to oil field individual well output mixed liquor, but it can not but be measured in the presence of for big gas production oil well, volume
Huge, floor space is beaten, the problem of being not easy to install and safeguard.
Notification number is CN201802389U, the Chinese utility model patent text of entitled " movable single-well separate metering sled "
Offer, disclose a kind of movable single-well separate metering sled, including gas-liquid separator, separator is set on the gas-liquid separator
Support；Separator support is fixedly mounted on band tow trailer and trailer flat board；On the left of the tailstock direction of gas-liquid separator
Raw material gas inlet pipeline is set, metering sled import is set on raw material gas inlet pipeline；It is right in the headstock direction of gas-liquid separator
Side sets gas phase pipeline after separation, ultrasonic gas flow meter, stop valve is set gradually after separation on gas phase pipeline, under stop valve
Front is provided with difference gauge；Liquid phase pipeline after separating, liquid phase pipeline and gas-liquid after separation are set below gas phase pipeline after isolation
Separator is connected, and sets gradually mass flowmenter and fluid level control valve after separation on liquid phase pipeline；Liquid phase pipeline is with dividing after separation
Gas-liquid mixed pipeline after separate measurement is merged into as below the end socket of gas-liquid separator from rear gas phase pipeline, gas after separate measurement
Metering, which is provided with, on liquid mixed pipe line prizes mouth；The blow-down pipe being connected with gas-liquid separator is provided with the right side of metering sled import
Road, emptying outlet is provided with blowdown piping；Suspension and support is welded with gas-liquid separator, gas phase pipeline and separation after separation
Liquid phase pipeline is fixed by pipe clamp and suspension and support afterwards；Gas-liquid separator afterbody is provided with maintenance sewage draining exit；Car is leaned in trailer flat board
Tool box is fixedly mounted in head direction, and RTU racks and explosion-proof electrical distribution box are fixedly mounted respectively in the right back in tool box and left back；
After isolation electric-heating belt is fixed with after gas phase pipeline, separation on liquid phase pipeline.Although it can carry out separate measurement, its
Equally existing can not be measured for big gas production oil well, and bulky, floor space is beaten, the problem of being not easy to install and safeguard.
The content of the invention
It is an object of the invention to provide a kind of multistage separating single well metering device, to solve present in prior art
Can not measure for big gas production oil well, bulky, floor space is big, the problem of being not easy to install and safeguard.
To achieve the above object, the present invention provides a kind of multistage separating single well metering device.Specifically, the multi-stage separation
Formula single well metering device includes following structure：
The multistage separating single well metering device, including metering sled composition system, the metering sled composition system include
One-level gas-liquid separation unit, two level gas-liquid separation unit and the three-level gas-liquid separation unit being sequentially connected, one-level gas-liquid separation list
Member, two level gas-liquid separation unit and three-level gas-liquid separation unit are connected with safety valve, three-level gas-liquid separation unit and liquid level
Adjuster is connected, and the bottom of three-level gas-liquid separation unit is provided with the first blowoff valve, and the bottom of liquid level regulator is provided with
Two blowoff valves, the top of liquid level regulator are connected with pressure transmitter, and the bottom of liquid level regulator is connected with analyzer of water content
Connect, pressure transmitter is connected with gas flowmeter, and analyzer of water content is connected with mass flowmenter, mass flowmenter and temperature
Transmitter is connected, and temperature transmitter is connected with gas flowmeter, and temperature transmitter and gas flow meter with the 3rd row
Dirty valve is connected.
Alternatively, three-level gas-liquid separation unit is located at the top of settling tank.
Alternatively, the metering sled composition system also includes inlet and outlet connecting line.
Alternatively, the metering sled composition system also includes the skid base for being arranged on the metering device entirety bottom.
Alternatively, the metering sled composition system also includes the skid branch being arranged on the skid base of the metering device
Frame.
Alternatively, the metering sled composition system also includes control collecting unit.
Alternatively, the metering sled composition system also includes explosion-proof wiring box.
Alternatively, the metering sled composition system also includes signal transmission unit.
Alternatively, the metering sled composition system also includes display unit.
Alternatively, the metering sled composition system also includes measuring software.
The invention has the advantages that：
The multistage separating single well metering device of the present invention, can solve the problem that and be directed to big aerogenesis gauging present in prior art
Well can not measure, bulky, and floor space is big, and the problem of being not easy to install and safeguard, it reduces separator volume, and reduction accounts for
Ground area, it is easily installed and safeguards.
Brief description of the drawings
Fig. 1 is the structural representation of the multistage separating single well metering device of the present invention.
In figure, 1 is one-level gas-liquid separation unit, and 2 be two level gas-liquid separation unit, and 3 be three-level gas-liquid separation unit, and 4 are
Liquid level regulator, 5 be the first blowoff valve, and 6 be the second blowoff valve, and 7 be pressure transmitter, and 8 be analyzer of water content, and 9 be gas stream
Gauge, 10 be mass flowmenter, and 11 be temperature transmitter, and 12 be the 3rd blowoff valve, and 13 be entrance, and 14 be outlet, and 15 be safety
Valve.
Embodiment
Following examples are used to illustrate the present invention, but are not limited to the scope of the present invention.
Embodiment 1
A kind of separate type single well metering device, referring to Fig. 1, including metering sled composition system, the metering sled composition system
Including the one-level gas-liquid separation unit 1, two level gas-liquid separation unit 2 and three-level gas-liquid separation unit 3 being sequentially connected, one-level gas-liquid
Separative element 1, two level gas-liquid separation unit 2 and three-level gas-liquid separation unit 3 are connected with safety valve 15, three-level gas-liquid separation
Unit 3 is connected with liquid level regulator 4, and the bottom of three-level gas-liquid separation unit 3 is provided with the first blowoff valve 5, liquid level regulator 4
Bottom be provided with the second blowoff valve 6, the top of liquid level regulator 4 is connected with pressure transmitter 7, under liquid level regulator 4
Portion is connected with analyzer of water content 8, and pressure transmitter 7 is connected with gas flowmeter 9, analyzer of water content 8 and mass flowmenter
10 are connected, and mass flowmenter 10 is connected with temperature transmitter 11, and temperature transmitter 11 is connected with gas flowmeter 9, and
The and gas flow meter 9 of temperature transmitter 11 is connected with the 3rd blowoff valve 12.
It can be seen that the separate type single well metering device of the present embodiment, specific metering process are：Oil well output gas-liquid mixture leads to
The entrance 13 for crossing metering sled composition system enters metering sled system, by covert, eddy flow, collision, the diffusion more fractions of many kinds of measures
Gas-liquid separation is realized from after, separating effect can be to 99%, and gas phase is upward after separation, and liquid phase is downward, and gas flow is installed in gas circuit
Meter 9 is to measure tolerance, in fluid path installation quality flowmeter 10 with gauge fluid flow.Analyzer of water content 8 is installed in fluid path simultaneously
Moisture content in measurement liquid phase in real time, can control through PLC and real-time water, oil mass and tolerance is calculated.Entirely measured
Journey all can automatically control lower automatic running in control unit, and measurement process is reliable and stable, continuous on-line measurement in 24 hours.Realize
The parameters such as the water of well head, oil mass, tolerance, pressure, temperature, are real-time transmitted to by oil well accurately and rapidly gage work in real time
Control room, realize oilfield metering automation and informationization.
Embodiment 2
A kind of separate type single well metering device, it is similar to Example 1, except that, one-level gas-liquid separation unit 1, two
Level gas-liquid separation unit 2 and three-level gas-liquid separation unit 3 include settling tank respectively.
Preferably, the metering sled composition system also includes 14 connecting lines of inlet and outlet.
Embodiment 3
A kind of separate type single well metering device, it is similar to Example 2, except that, the metering sled composition system is also
Skid base including being arranged on the metering device entirety bottom.
Preferably, the metering sled composition system also includes the skid branch being arranged on the skid base of the metering device
Frame.
Embodiment 4
A kind of separate type single well metering device, it is similar to Example 3, except that, the metering sled composition system is also
Including controlling collecting unit.
Preferably, the metering sled composition system also includes explosion-proof wiring box.
Preferably, the metering sled composition system also includes signal transmission unit.
Embodiment 5
A kind of separate type single well metering device, it is similar to Example 4, except that, the metering sled composition system is also
Including display unit.
Preferably, the metering sled composition system also includes measuring software.
The separate type single well metering device of the present invention, in its multi-stage separation, one-level gas-liquid separation unit 1 uses cyclonic separation
Principle, oil well carry out liquid and tangentially enter cylinder through entrance 13, make spiralling downwards, liquid portion is by centrifugal inertial force
Effect is thrown toward barrel, and outlet at bottom 14 is down to lower eddy flow, and into two level gas-liquid separation unit 2, gas part then turns into upper
The internal layer eddy flow risen, exclude to enter air flue from top center pipe.
Then, liquid phase part enters two level gas-liquid separation unit 2, two level gas-liquid through the outlet of one-level gas-liquid separation unit 1 14
Elevation angle isolation technics is applied to gas-liquid separation by separative element 2, and elevation angle isolation technics is to be based on Gravity Separation technology, passes through medium
The difference of density is separated, and normal elevation angle separation more application separates with to profit, obtains good separating effect.
Oil well carrys out liquid and enters three-level gas-liquid separation unit 3 after the second-order separation, and three-level gas-liquid separation unit 3 is positioned at sedimentation
The top of tank, top installation separation umbrella, carrys out liquid and falls by shower nozzle on separation umbrella, be diffused, discharge the gas in liquid.
By three-level separating measure, separating effect reaches 99%, ensures that gassiness is no more than 1% in liquid phase, is no more than in gas phase containing liquid
1%, ensure the measurement accuracy of gas-liquid two-phase after separating thoroughly.It is mainly used in oilfield and is used for measuring the total of daily output
Liquid measure and total tolerance, and oil mass water is mainly for big gas production oil well, the high oil well of gas liquid ratio.
Although above with general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention, belong to the scope of protection of present invention.
Claims (10)
1. a kind of multistage separating single well metering device, including metering sled composition system, it is characterised in that the metering sled composition
System includes one-level gas-liquid separation unit (1), two level gas-liquid separation unit (2) and the three-level gas-liquid separation unit being sequentially connected
(3), one-level gas-liquid separation unit (1), two level gas-liquid separation unit (2) and three-level gas-liquid separation unit (3) be and safety valve
(15) it is connected, three-level gas-liquid separation unit (3) is connected with liquid level regulator (4), the bottom of three-level gas-liquid separation unit (3)
Be provided with the first blowoff valve (5), the bottom of liquid level regulator (4) is provided with the second blowoff valve (6), liquid level regulator (4) it is upper
Portion is connected with pressure transmitter (7), and the bottom of liquid level regulator (4) is connected with analyzer of water content (8), pressure transmitter
(7) be connected with gas flowmeter (9), analyzer of water content (8) is connected with mass flowmenter (10), mass flowmenter (10) with
Temperature transmitter (11) is connected, and temperature transmitter (11) is connected with gas flowmeter (9), and temperature transmitter (11) is gentle
Flowmeter body (9) is connected with the 3rd blowoff valve (12).
2. multistage separating single well metering device as claimed in claim 1, it is characterised in that three-level gas-liquid separation unit (3)
Positioned at the top of settling tank.
3. multistage separating single well metering device as claimed in claim 2, it is characterised in that the metering sled composition system is also
Including importing and exporting connecting line.
4. multistage separating single well metering device as claimed in claim 3, it is characterised in that the metering sled composition system is also
Skid base including being arranged on the metering device entirety bottom.
5. multistage separating single well metering device as claimed in claim 4, it is characterised in that the metering sled composition system is also
Including the skid support being arranged on the skid base of the metering device.
6. multistage separating single well metering device as claimed in claim 5, it is characterised in that the metering sled composition system is also
Including controlling collecting unit.
7. multistage separating single well metering device as claimed in claim 6, it is characterised in that the metering sled composition system is also
Including explosion-proof wiring box.
8. multistage separating single well metering device as claimed in claim 7, it is characterised in that the metering sled composition system is also
Including signal transmission unit.
9. multistage separating single well metering device as claimed in claim 8, it is characterised in that the metering sled composition system is also
Including display unit.
10. multistage separating single well metering device as claimed in claim 9, it is characterised in that the metering sled composition system
Also include measuring software.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710924489.5A CN107503736A (en) | 2017-09-30 | 2017-09-30 | A kind of multistage separating single well metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710924489.5A CN107503736A (en) | 2017-09-30 | 2017-09-30 | A kind of multistage separating single well metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107503736A true CN107503736A (en) | 2017-12-22 |
Family
ID=60699806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710924489.5A Pending CN107503736A (en) | 2017-09-30 | 2017-09-30 | A kind of multistage separating single well metering device |
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| Country | Link |
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| CN (1) | CN107503736A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876440A (en) * | 2022-07-01 | 2022-08-09 | 东营合瑞石油技术有限责任公司 | Multi-parameter oil well metering device with cyclone separation function |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2136881C1 (en) * | 1997-10-28 | 1999-09-10 | ОАО "Томский научно-исследовательский и проектный институт нефти и газа" Восточной нефтяной компании | Unit for measuring output of well |
| CN200955971Y (en) * | 2006-08-28 | 2007-10-03 | 东营市陆地科学技术发展有限责任公司 | Multi-stage cyclone gas-liquid two-phase separating three-phase metering device |
| CN101241121A (en) * | 2007-02-05 | 2008-08-13 | 常荫铎 | Timing method three phase metering separator |
| CN105840169A (en) * | 2016-05-30 | 2016-08-10 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | Pried type oil-gas-separation single-well metering device and metering method thereof |
| CN205858319U (en) * | 2016-07-30 | 2017-01-04 | 温州恒海科技有限公司 | A kind of multi-phase separation metering device |
| CN207245698U (en) * | 2017-09-30 | 2018-04-17 | 陈勇 | A kind of multistage separating single well metering device |
-
2017
- 2017-09-30 CN CN201710924489.5A patent/CN107503736A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2136881C1 (en) * | 1997-10-28 | 1999-09-10 | ОАО "Томский научно-исследовательский и проектный институт нефти и газа" Восточной нефтяной компании | Unit for measuring output of well |
| CN200955971Y (en) * | 2006-08-28 | 2007-10-03 | 东营市陆地科学技术发展有限责任公司 | Multi-stage cyclone gas-liquid two-phase separating three-phase metering device |
| CN101241121A (en) * | 2007-02-05 | 2008-08-13 | 常荫铎 | Timing method three phase metering separator |
| CN105840169A (en) * | 2016-05-30 | 2016-08-10 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | Pried type oil-gas-separation single-well metering device and metering method thereof |
| CN205858319U (en) * | 2016-07-30 | 2017-01-04 | 温州恒海科技有限公司 | A kind of multi-phase separation metering device |
| CN207245698U (en) * | 2017-09-30 | 2018-04-17 | 陈勇 | A kind of multistage separating single well metering device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876440A (en) * | 2022-07-01 | 2022-08-09 | 东营合瑞石油技术有限责任公司 | Multi-parameter oil well metering device with cyclone separation function |
| CN114876440B (en) * | 2022-07-01 | 2022-10-04 | 东营合瑞石油技术有限责任公司 | Multi-parameter oil well metering device with cyclone separation function |
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| PB01 | Publication | ||
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Application publication date: 20171222 |