CN106499372A - Integrated electromagnetic type flow meter intelligence distributor - Google Patents
Integrated electromagnetic type flow meter intelligence distributor Download PDFInfo
- Publication number
- CN106499372A CN106499372A CN201610902845.9A CN201610902845A CN106499372A CN 106499372 A CN106499372 A CN 106499372A CN 201610902845 A CN201610902845 A CN 201610902845A CN 106499372 A CN106499372 A CN 106499372A
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- electromagnetic type
- flow meter
- type flow
- pin body
- central controller
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Links
- 238000004891 communication Methods 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 230000006698 induction Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 abstract description 11
- 239000007924 injection Substances 0.000 abstract description 11
- 238000012797 qualification Methods 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 description 9
- 238000012544 monitoring process Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000011161 development Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000009666 routine test Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001550 time effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/20—Displacing by water
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
A kind of integrated electromagnetic type flow meter intelligence distributor according to the present invention，Including the top connection being sequentially connected from top to bottom、Shell and lower contact，In the annular space cavity of shell, middle part is provided with central controller，The annular space cavity on central controller top is provided with electromagnetic type flow meter，Communication module and pin body are installed in the annular space cavity on electromagnetic type flow meter top，Flow regulator and interior pressure sensor are installed in the annular space cavity of central controller bottom，Central controller respectively with pin body、Communication module、Electromagnetic type flow meter、Flow regulator and the electrical connection of interior pressure sensor，And pin body and communication module pass through cable connection in the controller on ground，The intelligent distributor by cable transmission data and is powered，Regulation layered waterflooding quantity is tested automatically can，Solve seperated layer water injection qualification rate low，Manual operation amount is big and problem that can not realize down-hole monitor in real time.
Description
Technical field
The present invention relates to technical field of petroleum extraction, and in particular to a kind of integrated electromagnetic type flow meter intelligence distributor.
Background technology
Water flooding is most economical, maximally effective oil reservoir development mode, with digitlization, intellectualized technology continuous
Development, oilfield development model are substantially improved technique from mechanical manual work mode gradually to digitlization, intelligent direction development
Technical indicator and effect of reservoir development.The allotment of early stage dispensing well stratified flow rate test is adjusted using mechanical underground docking test
Mode, operation process need artificial terrestrial operation, the docking of tester down-hole mechanical to adjust, and flow rate test is adjusted, testing seal about packer
And the underground work process such as pressure fall-off test is both needed to continuous rountrip, point multiple processes are complicated to be adjusted, and increases field operation and is hampered
Card risk, manual work workload and operating cost is met, reduces field operation efficiency.Meanwhile, current seperated layer water injection is surveyed to adjust and is adopted
Routine test mode, surveys and adjusts number of times less than 4 wells in year, and seperated layer water injection qualification rate declines fast, the fine waterflooding effect of restriction oil reservoir, separately
Outer laminated distributor under well dynamic data is required to down professional tool, and special operation carries out downhole data test admission, it is impossible to anti-in time
Effect of reservoir development is reflected, every policy making relatively lags behind, and lack of targeted.
Content of the invention
The purpose of the present invention is to overcome seperated layer water injection qualification rate low, and manual operation amount is big and can not realize that down-hole is supervised in real time
The problem of control.
For this purpose, the invention provides a kind of integrated electromagnetic type flow meter intelligence distributor, the distributor is included from top to bottom
Top connection, shell and the lower contact being sequentially connected, is set to annular space cavity in the tube wall of the shell, the bottom of shell is provided with out
Water hole, the distributor are axially inside set to hollow channel, it is characterised in that：In the annular space cavity of the shell, middle part is installed
The annular space cavity for having central controller, the central controller top is provided with electromagnetic type flow meter, electromagnetic type flow meter top
Annular space cavity in communication module and pin body are installed, be provided with the annular space cavity of central controller bottom Flow-rate adjustment dress
Put and interior pressure sensor, the central controller respectively with pin body, communication module, electromagnetic type flow meter, flow regulator
Electrically connect with interior pressure sensor, and pin body and communication module pass through cable connection in the controller on ground.
Longitudinal interior pressure passageway is provided with the tube wall of the outer casing underpart, and interior pressure passageway upper end connected ring cavity body is interior
Pressure passageway upper end is provided with interior pressure sensor, interior pressure passageway lower end be connected to one radially connection distributor inner hollow lead to
The internal pressure pressure port in road.
The pin body includes cable connector, cable channel, pin body joint and the fixed seat being sequentially connected from top to bottom,
The pin body joint is fixedly connected in fixed seat by fixed pressure cap, and fixed seat lower end is connected to central controller.
The shell upper end is provided with cable aperture, and the cable connected on the controller on ground is connected to logical by cable aperture
News module and pin body, the cable connected on pin body are passed through from inside the cable connector of pin body upper end, by cable channel
It is connected to pin body joint.
The communication module is used for transmission data between central controller and the controller on ground.
The flow regulator includes motor, driving linked shaft and the Flow-rate adjustment blanking plug being sequentially connected.
The Flow-rate adjustment blanking plug is provided with water nozzle hole, and the water nozzle hole is relative with the apopore outside intelligent distributor
Should.
The Flow-rate adjustment blanking plug top is additionally provided with external pressure transducer.
The electromagnetic type flow meter includes outer cylinder body, is provided with hollow central tube inside outer cylinder body, the side in the middle part of central tube
Induction electrode is radially provided with wall.
Beneficial effects of the present invention：
（1）This integrated electromagnetic type flow meter intelligence distributor row downhole flow of the present invention surveys tune automatically, has broken away from steel wire, electricity
Cable connection measurement and adjustment instrument device manually carries out down-hole mechanical and adjusts operation, it is achieved that digital intelligent is surveyed and adjusted, and remote real-time monitoring mitigates
Personnel labor intensity, reduces live underground work and is hampered card risk, improve separate zone waterflooding technology intelligent level.
（2）This integrated electromagnetic type flow meter intelligence distributor of the present invention adopts electromagnetic type flow meter, its measuring accuracy
Height, while considering the easy pollution problem of electromagnetic flowmeter, can periodically carry out down-hole cleaning and flow on-line proving, lift zonal flow rate
Measuring accuracy.
（3）This integrated electromagnetic type flow meter intelligence distributor of the present invention has Reservoir behavior data real-time monitoring and biography
Transmission function, can real-time remote monitoring Reservoir behavior, and periodically automatically execute the work(such as layering pressure fall-off test, water suction indicative curve test
Can, first-hand data is provided for Reservoir behavior adjustment.
The present invention is described in further details below with reference to accompanying drawing.
Description of the drawings
Fig. 1 is the control block diagram of the integrated electromagnetic type flow meter intelligence distributor of the present invention；
Fig. 2 is the integrated electromagnetic type flow meter intelligence distributor structural representation of the present invention；
Fig. 3 is the structural representation of the pin body of the present invention；
Fig. 4 is the structural representation of the electromagnetic type flow meter of the present invention.
Description of the drawings：
1st, lower contact；2nd, shell；3rd, pin body；4th, central controller；5th, interior pressure sensor；6th, interior pressure passageway；7th, internal pressure pressure
Hole；8th, apopore；9th, cable aperture；10th, communication module；11st, electromagnetic type flow meter；12nd, motor；13rd, driving linked shaft；14th, external pressure
Sensor；15th, Flow-rate adjustment blanking plug；16th, lower contact；17th, outer cylinder body；18th, central tube；19th, induction electrode；20th, cable connects
Head；21 cable channels；22nd, pin body joint；23rd, fixed pressure cap；24th, fixed seat.
Specific embodiment
The present invention is described in further detail with reference to specific embodiment：
Embodiment 1：
As depicted in figs. 1 and 2, the invention provides a kind of integrated electromagnetic type flow meter intelligence distributor, the distributor include from
Top connection 1, shell 2 and the lower contact 16 being up to sequentially connected down, is set to annular space cavity, shell 2 in the tube wall of the shell 2
Bottom be provided with apopore 8, the distributor is axially inside set to hollow channel, it is characterised in that：The annular space of the shell 2
In cavity, middle part is provided with central controller 4, and the annular space cavity on 4 top of the central controller is provided with electromagnetic type flow meter
11, communication module 10 and pin body 3 are installed in the annular space cavity on 11 top of electromagnetic type flow meter, 4 bottom of central controller
Flow regulator and interior pressure sensor 5 be installed in annular space cavity, the central controller 4 respectively with pin body 3, communication mould
Block 10, electromagnetic type flow meter 11, flow regulator and interior pressure sensor 5 are electrically connected, and pin body 3 and communication module 10 pass through
Cable connection is in the controller on ground.
As shown in figure 1, being provided with longitudinal interior pressure passageway 6 in the tube wall of 2 bottom of the shell, 6 upper end of interior pressure passageway connects
Logical annular space cavity, 6 upper end of interior pressure passageway are provided with interior pressure sensor 5, and 6 lower end of interior pressure passageway is connected to one and radially connects
The internal pressure pressure port 7 of distributor internal hollow channel.
The operation principle of this integrated electromagnetic type flow meter intelligence distributor of the present invention is as follows：
Intelligent distributor is serially connected with oil pipe by top connection 1 and lower contact 16, and G.I.H, the communication module 10 are arranged at
In the side on intelligent distributor annular space cavity top, data converter is provided with communication module 10, for conversion data, and is led to
Cross cable to transmit between central controller 4 and the controller on ground, controller can be a computer, arrange on computers
Water injection parameter, by the data conversion of communication module 10, transmits a signal to central controller 4, and the control flow of central controller 4 is adjusted
Regulating device carries out water filling, meanwhile, electromagnetic type flow meter 11, flow regulator transmission underground water-injection flow, the data of pressure are given
Central controller 4, by the data conversion of communication module 10, transmits data to the computer on ground, in addition, interior pressure sensor 5
Connected with internal pressure pressure port 7 by interior pressure passageway 6, internal pressure pressure port 7 is connected with the hollow channel of intelligent distributor, intelligent injection allocation
Pressure energy inside device is delivered to interior pressure sensor 5 by internal pressure pressure port 7, and interior pressure sensor 5 is connected with central controller 4,
The real-time monitoring for realizing overpressure is delivered on computer by the data conversion of communication module 10, well is obtained on computers
Under real-time injection flow and pressure data, according to feedback data be adjusted.
The controller on ground is powered to central controller 4 by cable.As shown in figure 1, also electric on the central controller 4
Be connected with pin body 3, pin body 3 is installed in the side on distributor annular space cavity top, as shown in figure 3, pin body 3 include from
Cable connector 20, cable channel 21, pin body joint 22 and the fixed seat 24 being up to sequentially connected down, the pin body joint 22
It is fixedly connected in fixed seat 24 by fixed pressure cap 23,24 lower end of fixed seat is connected to central controller 4.
2 upper end of the shell is provided with cable aperture 9, and the cable connected on the controller on ground is connected respectively by cable aperture 9
In communication module 10 and pin body 3, the cable connected on pin body 3 is passed through from inside the cable connector 20 of 3 upper end of pin body, is led to
Cross cable channel 21 and be connected to pin body joint 22.
This integrated electromagnetic type flow meter intelligence distributor of the present invention by cable transmission data and is powered, can
Automatically test adjusts layered waterflooding quantity, solves that seperated layer water injection qualification rate is low, and manual operation amount is big and can not realize down-hole reality
When the problem that monitors.
Embodiment 2：
As shown in figure 1, the flow regulator be located at annular space cavity bottom in, including be sequentially connected motor 12, transmission connect
Axle 13 and Flow-rate adjustment blanking plug 15,15 bottom of Flow-rate adjustment blanking plug are provided with water nozzle hole, the water nozzle hole and intelligent injection allocation
Apopore 8 outside device is corresponding.
Water enters intelligent distributor from oil pipe, when water nozzle hole is corresponding with the apopore 8 outside intelligent distributor, is formed
One waterflood path, water is from the waterflood path injection bottom, when the computer monitoring on ground is excessive to flow, automatic feedback
Data to central controller 4, so as to controlled motor 12 drives driving linked shaft 13 to move up and down, while moving down on driving linked shaft 13
Dynamic, 13 connection traffic stopper for regulating 15 of driving linked shaft is moved up and down, and adjusts water nozzle hole big with the waterflood path of apopore 8
Little, realize the control of flow.
Further, 15 top of Flow-rate adjustment blanking plug is additionally provided with external pressure transducer 14, and external pressure transducer can be surveyed
The pressure outside distributor is obtained, and broadcasts data to central controller 4, computer is delivered to by the data conversion of communication module 10
On realize the real-time monitoring of pipe external pressure.
Embodiment 3：
As shown in figure 4, the electromagnetic type flow meter 11 includes outer cylinder body 17, hollow central tube 18 inside outer cylinder body 17, is provided with,
Induction electrode 19 is radially provided with side wall in the middle part of central tube 18.
Water from oil pipe enter intelligent distributor when, the electromagnetic type flow meter 11 positioned at intelligent distributor top is by upper sense
Answer electrode 19 to measure flow, central controller 4 monitors data on flows, calculating is delivered to by the data conversion of communication module 10
The real-time monitoring of flow is realized on machine.
Exemplified as above is only to illustration of the invention, does not constitute the restriction to protection scope of the present invention, all
It is that design same or analogous with the present invention is belonged within protection scope of the present invention.
Claims (9)
1. a kind of integrated electromagnetic type flow meter intelligence distributor, the distributor include the top connection being sequentially connected from top to bottom（1）、
Shell（2）And lower contact（16）, the shell（2）Tube wall in be set to annular space cavity, shell（2）Bottom be provided with apopore
（8）, the distributor is axially inside set to hollow channel, it is characterised in that：The shell（2）Annular space cavity in middle part peace
Central controller is housed（4）, the central controller（4）The annular space cavity on top is provided with electromagnetic type flow meter（11）, electromagnetism
Formula flowmeter（11）Communication module is installed in the annular space cavity on top（10）And pin body（3）, central controller（4）Bottom
Flow regulator and interior pressure sensor are installed in annular space cavity（5）, the central controller（4）Respectively with pin body（3）、
Communication module（10）, electromagnetic type flow meter（11）, flow regulator and interior pressure sensor（5）Electrical connection, and pin body（3）With
Communication module（10）By cable connection in the controller on ground.
2. a kind of integrated electromagnetic type flow meter intelligence distributor according to claim 1, it is characterised in that：The shell
（2）Longitudinal interior pressure passageway is provided with the tube wall of bottom（6）, interior pressure passageway（6）Upper end connected ring cavity body, interior pressure passageway
（6）Upper end is provided with interior pressure sensor（5）, interior pressure passageway（6）Lower end is connected to one and radially connects in distributor inside
The internal pressure pressure port of empty passage（7）.
3. a kind of integrated electromagnetic type flow meter intelligence distributor according to claim 2, it is characterised in that：The pin body
（3）Including the cable connector being sequentially connected from top to bottom（20）, cable channel（21）, pin body joint（22）And fixed seat
（24）, the pin body joint（22）By fixed pressure cap（23）It is fixedly connected on fixed seat（24）On, fixed seat（24）Lower end
It is connected to central controller（4）.
4. a kind of integrated electromagnetic type flow meter intelligence distributor according to claim 3, it is characterised in that：The shell
（2）Upper end is provided with cable aperture（9）, the cable connected on the controller on ground is by cable aperture（9）It is connected to communication module
（10）And pin body（3）, pin body（3）The cable of upper connection is from pin body（3）The cable connector of upper end（20）Inside passes through, and leads to
Cross cable channel（21）It is connected to pin body joint（22）.
5. a kind of integrated electromagnetic type flow meter intelligence distributor according to claim 2, it is characterised in that：The communication mould
Block（10）For in central controller（4）The transmission data and controller on ground between.
6. a kind of integrated electromagnetic type flow meter intelligence distributor according to claim 2, it is characterised in that：The flow is adjusted
Regulating device includes the motor being sequentially connected（12）, driving linked shaft（13）With Flow-rate adjustment blanking plug（15）.
7. a kind of integrated electromagnetic type flow meter intelligence distributor according to claim 6, it is characterised in that：The flow is adjusted
Section blanking plug（15）Water nozzle hole is provided with, the apopore outside the water nozzle hole and intelligent distributor（8）Corresponding.
8. a kind of integrated electromagnetic type flow meter intelligence distributor according to claim 7, it is characterised in that：The flow is adjusted
Section blanking plug（15）Top is additionally provided with external pressure transducer（14）.
9. a kind of integrated electromagnetic type flow meter intelligence distributor according to claim 2, it is characterised in that：The electromagnetic type
Flowmeter（11）Including outer cylinder body（17）, outer cylinder body（17）Inside is provided with hollow central tube（18）, central tube（18）Middle part
Induction electrode is radially provided with the wall of side（19）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610902845.9A CN106499372B (en) | 2016-10-18 | 2016-10-18 | Integrated electromagnetic type flow meter intelligence distributor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610902845.9A CN106499372B (en) | 2016-10-18 | 2016-10-18 | Integrated electromagnetic type flow meter intelligence distributor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106499372A true CN106499372A (en) | 2017-03-15 |
| CN106499372B CN106499372B (en) | 2019-09-03 |
Family
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|---|---|---|---|
| CN201610902845.9A Active CN106499372B (en) | 2016-10-18 | 2016-10-18 | Integrated electromagnetic type flow meter intelligence distributor |
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Cited By (5)
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|---|---|---|---|---|
| CN109025926A (en) * | 2018-09-06 | 2018-12-18 | 中国石油化工股份有限公司 | A kind of centralized control type intelligence separate layer water injection string and regulator control system |
| CN109372492A (en) * | 2018-10-25 | 2019-02-22 | 中国石油天然气股份有限公司 | A kind of the intelligent watering device and application method of integrated wireless communication and electromagnetic flowmeter |
| CN109915092A (en) * | 2018-12-21 | 2019-06-21 | 中国石油天然气股份有限公司 | A kind of central passage integrates the digital injection well downhole flow regulator of flowmeter |
| CN110671083A (en) * | 2019-10-28 | 2020-01-10 | 中国海洋石油集团有限公司 | Multi-ultrasonic redundant flow measurement type intelligent water distributor |
| CN110685654A (en) * | 2019-10-29 | 2020-01-14 | 中国石油化工股份有限公司 | Small-diameter intelligent injection allocation device and use method thereof |
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| CN109372492A (en) * | 2018-10-25 | 2019-02-22 | 中国石油天然气股份有限公司 | A kind of the intelligent watering device and application method of integrated wireless communication and electromagnetic flowmeter |
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| CN110671083A (en) * | 2019-10-28 | 2020-01-10 | 中国海洋石油集团有限公司 | Multi-ultrasonic redundant flow measurement type intelligent water distributor |
| CN110685654A (en) * | 2019-10-29 | 2020-01-14 | 中国石油化工股份有限公司 | Small-diameter intelligent injection allocation device and use method thereof |
| CN110685654B (en) * | 2019-10-29 | 2021-11-26 | 中国石油化工股份有限公司 | Small-diameter intelligent injection allocation device and use method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106499372B (en) | 2019-09-03 |
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