CN108331564A - Integrated automatic well-selecting on-line proving water dispensing apparatus - Google Patents
Integrated automatic well-selecting on-line proving water dispensing apparatus Download PDFInfo
- Publication number
- CN108331564A CN108331564A CN201810150903.6A CN201810150903A CN108331564A CN 108331564 A CN108331564 A CN 108331564A CN 201810150903 A CN201810150903 A CN 201810150903A CN 108331564 A CN108331564 A CN 108331564A
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- calibration
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 124
- 230000010354 integration Effects 0.000 claims 8
- 238000002347 injection Methods 0.000 abstract description 26
- 239000007924 injection Substances 0.000 abstract description 26
- 235000020681 well water Nutrition 0.000 abstract description 11
- 239000002349 well water Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 4
- 238000000605 extraction Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 6
- 238000009826 distribution Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel 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
- 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
Abstract
The present invention relates to oil field individual well water filling calibration technique fields, it is a kind of integrated automatic well-selecting on-line proving water dispensing apparatus, it includes PLC controller, water inlet line, multiple-way valve well selecting device and at least one outlet conduit, the first shut-off valve is installed on water inlet line, bear and calibration connector are connected in multiple-way valve well selecting device, calibration pipeline is connected on bear, proving flowmeter is installed in calibration pipeline, second shut-off valve is installed in calibration pipeline, third shut-off valve is installed in the calibration pipeline of proving flowmeter water outlet side, the water outlet of calibration pipeline is connected with the water inlet of calibration connector, the water outlet of calibration connector is connected with the water inlet of outlet conduit.Structure of the invention is reasonable and compact, and each individual well injection allocation start and stop, individual well can be realized with fluence, the control of injection allocation pressure by PLC controller remote control, realize unattended, realization fining waterflood management, reduce the inadequate phenomenon of note, improve waterflooding extraction benefit.
Description
Technical field
The present invention relates to oil field individual well water filling calibration technique fields, are a kind of integrated automatic well-selecting on-line proving water distribution dresses
It sets.
Background technology
Currently, oil-field flooding be domestic each elephant retentively stressor layer, improve the main means of recovery ratio, conventional waterflooding
Flow is mainly " the more wells of Single-main-pipe match Water flow-path ", and distributing room for water injection is core cell in corresponding ground flood pattern, is undertaken to note
The task that water station water is measured, adjusted, controlled and distributed, conventional distributing room for water injection construction is mixed using brick or colored steel structure, divides water
Device is equipped with high voltage adjusting control valve, water and pressure measurement instrument using laterally uniformly distributed arrangement, each individual well, and conventional distributing room for water injection cannot
It realizes and well is remotely selected to match water management and on-line proving function of measuring, the unstable problem of the flow control of water filling individual well occur.More
Further, measuring instrument staking-out work amount is big when existing administrative water injection well calibration, dismounting is difficult, distributing room for water injection can not move,
It takes up a large area, site operation amount is big, long construction period.
Invention content
The present invention provides a kind of integrated automatic well-selecting on-line proving water dispensing apparatus, overcome the above-mentioned prior art no
Foot, it is unstable effectively to solve existing individual well water filling control, causes individual well water filling to lag, it is insufficient or excessive water injection rate occur
The case where, the problem of influencing waterflooding development effect.
The technical scheme is that realized by following measures:Integrated automatic well-selecting on-line proving water distribution dress
It sets, including PLC controller, water inlet line, multiple-way valve well selecting device and at least one outlet conduit, is fixedly mounted on water inlet line
There are the first shut-off valve, the first water outlet of water inlet line to be connected with the water inlet of multiple-way valve well selecting device, multiple-way valve selects well to fill
It sets and is provided with bear and at least one calibration connector, be connected with calibration pipeline on the bear, be fixedly mounted in calibration pipeline
There is proving flowmeter, the second shut-off valve, proving flowmeter water outlet are installed in the calibration pipeline of proving flowmeter water inlet side
Third shut-off valve is installed, the water outlet of calibration pipeline is connected with the water inlet of calibration connector, marks in the calibration pipeline of mouth side
The water outlet for determining connector is connected with the water inlet of corresponding outlet conduit and is demarcated by multiple-way valve well selecting device selected
Outlet conduit is sequentially equipped with the 4th shut-off valve, constant-current water-mixing device and the 5th section from front to back on each outlet conduit
Only valve, the constant-current water-mixing device include electronic flowmeter and motor-driven valve, multiple-way valve well selecting device, proving flowmeter, electron stream
Gauge and motor-driven valve are electrically connected with PLC controller.
Here is the further optimization and/or improvements to foregoing invention technical solution:
It is also installed with pressure gauge and first pressure transmitter on above-mentioned water inlet line and first pressure gauge and first pressure become
Device is sent to be installed on the water inlet line of water outlet side of the first shut-off valve, the first pressure transmitter and PLC controller electricity
Connection.
It can also be communicated with first pipe on above-mentioned water inlet line, switch valve is provided in first pipe, first pipe
Water outlet is connected with calibration pipeline water inlet.
It can also be communicated with blow-off line, institute on the above-mentioned water inlet line between the water outlet and pressure gauge of the first shut-off valve
It states and is installed with the 6th shut-off valve on blow-off line.
It is above-mentioned that second pressure transmitter and the fixed installation of second pressure transmitter can be also installed on outlet conduit
Between motor-driven valve and the 5th shut-off valve, second pressure transmitter is electrically connected with PLC controller.
It can be also communicated with exhausting pipeline in the above-mentioned calibration pipeline between the second shut-off valve and proving flowmeter, be vented
Manually-operated gate is installed on pipeline.
Structure of the invention is reasonable and compact, easy to use, uses remote auto that well is selected to match water management, passes through remote control
Each individual well injection allocation start and stop, individual well can be realized with fluence, the control of injection allocation pressure, staff can be reduced, realized unattended, real
Waterflood management is now refined, reduces and notes inadequate phenomenon, improves waterflooding extraction benefit.The administrative water injection well injection allocation start and stop of the present invention are not required to
Valve switch is manually carried out, single well flow adjusting does not need manual operation, can reduce the configuration of post operation personnel.The present invention
Using on-line proving, it can be achieved that the individual well calibration that do not stop production, reduces staking-out work and water injection rate is brought to lack, while staking-out work is greatly
Simplify, can voluntarily shorten scalar period according to production requirement and check individual well water injection rate, reduce individual well distributed water flow error, ensure ground
Layer water injection pressure, measuring instrument only need handling proving flowmeter 1 time, and measuring instrument number is loaded and unloaded much smaller than conventional distributing room for water injection.This
Invention fills integral structure using sledge, and calibration, water knockout drum, individual well water distribution are integrated on a skid-mounted unit, and floor space is few,
Use can be arbitrarily moved after coming into operation, and greatly improve the utilization rate of device;Scene of the invention only needs connecting leg, construction time
It is short, the site operation period is shortened, oilfield construction progress is accelerated, ensure that oil-field flooding opportunity.
Description of the drawings
Attached drawing 1 is the process flow diagram of preferred embodiment.
Attached drawing 2 is the circuit control block diagram of the present invention.
Coding in attached drawing is respectively:1 is water inlet line, and 2 be multiple-way valve well selecting device, and 3 be outlet conduit, and 4 be first
Shut-off valve, 5 be calibration pipeline, and 6 be proving flowmeter, and 7 be the second shut-off valve, and 8 be third shut-off valve, and 9 be the 4th shut-off valve, 10
It is electronic flowmeter for the 5th shut-off valve, 11,12 be motor-driven valve, and 13 be pressure gauge, and 14 be first pressure transmitter, and 15 be blowdown
Pipeline, 16 be the 6th shut-off valve, and 17 be second pressure transmitter, and 18 be exhausting pipeline, and 19 be manually-operated gate, and 20 be the first pipe
Road, 21 be switch valve.
Specific implementation mode
The present invention is not limited by following embodiments, can be determined according to the technique and scheme of the present invention with actual conditions specific
Embodiment.
In the present invention, for ease of description, the description of the relative position relation of each component is according to Figure of description 1
Butut mode be described, such as:The position relationship of front, rear, top, and bottom, left and right etc. is the Butut according to Figure of description
Direction determines.
With reference to embodiment and attached drawing, the invention will be further described:
As shown in attached drawing 1,2, which includes PLC controller, water inlet line 1, more
Port valve well selecting device 2 and at least one outlet conduit 3 are installed with the first shut-off valve 4 on water inlet line 1, water inlet line 1
First water outlet is connected with the water inlet of multiple-way valve well selecting device 2, and bear and at least one are provided in multiple-way valve well selecting device 2
A calibration connector, it is described bear on be connected with calibration pipeline 5, proving flowmeter 6 is installed in calibration pipeline 5, is being demarcated
Second shut-off valve 7, the calibration pipeline 5 of 6 water outlet side of proving flowmeter are installed in the calibration pipeline 5 of 6 water inlet side of flowmeter
On third shut-off valve 8 is installed, the water outlet of calibration pipeline 5 is connected with the water inlet of calibration connector, demarcates the water outlet of connector
Mouthful it is connected with the water inlet of corresponding outlet conduit 3, is sequentially equipped with the from front to back on each outlet conduit 3
Four shut-off valves 9, constant-current water-mixing device and the 5th shut-off valve 10, the constant-current water-mixing device include electronic flowmeter 11 and motor-driven valve
12, multiple-way valve well selecting device 2, proving flowmeter 6, electronic flowmeter 11 and motor-driven valve 12 are electrically connected with PLC controller.
In actual use, high pressure water enters the 2 progress individual well water distribution of multiple-way valve well selecting device by water inlet line 1,
When each individual well water distribution, it is connected to each water injection well by outlet conduit 3, single well flow is regulated and controled by constant-current water-mixing device, and constant current is matched
It is separately installed with the 4th shut-off valve 9 and the 5th shut-off valve 10 on the outlet conduit 3 of water installations front and back end, in order to overhaul.Individual well
When on-line proving being needed to measure, carry out that well is selected to operate by multiple-way valve well selecting device 2, the high pressure water in water inlet line 1 passes through mark
Fixed tube road 5 enters proving flowmeter 6 and measures, and access needs the individual well pipeline demarcated, after calibration, multiple-way valve well selecting device 2
It selects well to multiple-way valve bear/calibration water inlet, simultaneously closes off the second shut-off valve 7 and third shut-off valve 8 in calibration pipeline 5, put
After high pressure water in empty calibration pipeline 5, proving flowmeter 6 is replaced with into short circuit.Here multiple-way valve well selecting device 2 is existing public affairs
Know technology, can be multiple-way valve.
Structure of the invention is reasonable and compact, easy to use, uses remote auto that well is selected to match water management, passes through remote control
Each individual well injection allocation start and stop, individual well can be realized with fluence, the control of injection allocation pressure, staff can be reduced, realized unattended, real
Waterflood management is now refined, reduces and notes inadequate phenomenon, improves waterflooding extraction benefit.The administrative water injection well injection allocation start and stop of the present invention are not required to
Valve switch is manually carried out, the opening and closing of motor-driven valve 12 is controlled by PLC controller, single well flow adjusting also need not be grasped manually
Make, remote adjustment is carried out by the valve opening of motor-driven valve 12, the configuration of post operation personnel can be reduced.The present invention is using online
Calibration can demarcate individual well in the case where not stopping production, and by the selected required calibration pipeline 5 of multiple-way valve strobe unit 2, reduce mark
Fixed work brings administrative water injection well water injection rate to lack, while staking-out work is more simplified, can voluntarily shorten calibration according to production requirement
Period checks individual well water injection rate, reduces individual well distributed water flow error, ensures stratum water injection pressure, it is only necessary to load and unload proving flowmeter 1
It is secondary, much smaller than the number that conventional distributing room for water injection loads and unloads measuring instrument.The present invention using sledge fill integral structure, by calibration, water knockout drum,
Individual well water distribution is integrated on a skid-mounted unit, and floor space is few, and use can be arbitrarily moved after coming into operation, greatly improves device
Utilization rate;Scene of the invention only needs connecting leg, and the construction time is short, shortens the site operation period, accelerate oilfield construction into
Degree, ensure that oil-field flooding opportunity.
Can according to actual needs, above-mentioned integrated automatic well-selecting on-line proving water dispensing apparatus is advanced optimized or/and
It improves:
As shown in attached drawing 1,2, it is also installed with pressure gauge 13 on water inlet line 1 and first pressure transmitter 14 and first is pressed
Power table 13 and first pressure transmitter 14 are installed on the water inlet line 1 of the water outlet side of the first shut-off valve 4, first pressure
Power transmitter 14 is electrically connected with PLC controller.Here pressure gauge checks the pressure of water inlet line for scene, here first
Pressure transmitter 14 is used to the pressure signal of the water inlet line 1 detected being converted to electric signal, and electric signal is sent to PLC
Controller is convenient for staff's remote monitoring.
As shown in attached drawing 1,2, it is also communicated with first pipe 20 on water inlet line 1, switch is provided in first pipe 20
The water outlet of valve 21, first pipe 20 is connected with 5 water inlet of calibration pipeline.
As shown in attached drawing 1,2, also it is connected on the water inlet line 1 between the water outlet and pressure gauge 13 of the first shut-off valve 4
There is blow-off line 15, the 6th shut-off valve 16 is installed on the blow-off line 15.When multiple-way valve well selecting device 2 is overhauled, lead to
It crosses blow-off line 15 and is emitted into drainage.
As shown in attached drawing 1,2, second pressure transmitter 17 and second pressure pick-up are also installed on outlet conduit 3
Device 17 is fixedly mounted between motor-driven valve 12 and the 5th shut-off valve 10, and second pressure transmitter 17 is electrically connected with PLC controller.This
In constant-current water-mixing device outlet setting second pressure transmitter 17 be used for each individual well pressure detecting.
As shown in attached drawing 1,2, emptying is also communicated in the calibration pipeline 5 between the second shut-off valve 7 and proving flowmeter 6
Pipeline 18 is equipped with manually-operated gate 19 on exhausting pipeline 18.Here setting exhausting pipeline 18 is convenient for replacing proving flowmeter
6, while when repairing, the water that can be vented in calibration pipeline 5 facilitates repair.Manually-operated gate 19 is installed, convenient for control on exhausting pipeline 18
The water of system control discharge.
The above technical characteristic constitutes highly preferred embodiment of the present invention, is imitated with stronger adaptability and best implementation
Fruit can increase and decrease non-essential technical characteristic, to meet the needs of different situations according to actual needs.
Claims (10)
1. a kind of integration automatic well-selecting on-line proving water dispensing apparatus, it is characterised in that including PLC controller, water inlet line, more
Port valve well selecting device and at least one outlet conduit, are installed with the first shut-off valve on water inlet line, and the first of water inlet line
Water outlet is connected with the water inlet of multiple-way valve well selecting device, and bear and at least one calibration are provided in multiple-way valve well selecting device
Connector, it is described bear on be connected with calibration pipeline, be installed with proving flowmeter in calibration pipeline, proving flowmeter intake
The second shut-off valve is installed in the calibration pipeline of mouth side, third cut-off is installed in the calibration pipeline of proving flowmeter water outlet side
The water outlet of valve, calibration pipeline is connected with the water inlet of calibration connector, demarcates the water outlet of connector and corresponding water outlet
The water inlet of pipeline be connected and by multiple-way valve well selecting device demarcate select outlet conduit, on each outlet conduit by it is preceding extremely
4th shut-off valve, constant-current water-mixing device and the 5th shut-off valve are sequentially installed afterwards, the constant-current water-mixing device includes electron stream
Gauge and motor-driven valve, multiple-way valve well selecting device, proving flowmeter, electronic flowmeter and motor-driven valve are electrically connected with PLC controller.
2. integration automatic well-selecting on-line proving water dispensing apparatus according to claim 1, it is characterised in that on water inlet line
It is also installed with pressure gauge and first pressure transmitter and first pressure gauge and first pressure transmitter is installed in first section
Only on the water inlet line of the water outlet side of valve, the first pressure transmitter is electrically connected with PLC controller.
3. integration automatic well-selecting on-line proving water dispensing apparatus according to claim 1 or 2, it is characterised in that water inlet line
On be also communicated with first pipe, be provided with switch valve in first pipe, water outlet and the calibration pipeline water inlet of first pipe
It is connected.
4. integration automatic well-selecting on-line proving water dispensing apparatus according to claim 1 or 2, it is characterised in that the first cut-off
It is also communicated with blow-off line on water inlet line between the water outlet and pressure gauge of valve, is installed on the blow-off line
Six shut-off valves.
5. integration automatic well-selecting on-line proving water dispensing apparatus according to claim 3, it is characterised in that the first shut-off valve
Water outlet and pressure gauge between water inlet line on be also communicated with blow-off line, be installed with the 6th on the blow-off line
Shut-off valve.
6. the integrated automatic well-selecting on-line proving water dispensing apparatus according to claims 1 or 2 or 5, it is characterised in that water outlet
It is also installed with second pressure transmitter on pipeline and second pressure transmitter is fixedly mounted on motor-driven valve and the 5th shut-off valve
Between, second pressure transmitter is electrically connected with PLC controller.
7. integration automatic well-selecting on-line proving water dispensing apparatus according to claim 3, it is characterised in that on outlet conduit
It is also installed with second pressure transmitter and second pressure transmitter is fixedly mounted between motor-driven valve and the 5th shut-off valve, the
Two pressure transmitters are electrically connected with PLC controller.
8. integration automatic well-selecting on-line proving water dispensing apparatus according to claim 4, it is characterised in that on outlet conduit
It is also installed with second pressure transmitter and second pressure transmitter is fixedly mounted between motor-driven valve and the 5th shut-off valve, the
Two pressure transmitters are electrically connected with PLC controller.
9. the integrated automatic well-selecting on-line proving water dispensing apparatus according to claims 1 or 2 or 5 or 7 or 8, feature exist
It is also communicated with exhausting pipeline in calibration pipeline between the second shut-off valve and proving flowmeter, hand is installed on exhausting pipeline
Movable valve.
10. integration automatic well-selecting on-line proving water dispensing apparatus according to claim 6, it is characterised in that the second shut-off valve
It is also communicated with exhausting pipeline in calibration pipeline between proving flowmeter, manually-operated gate is installed on exhausting pipeline.
Priority Applications (1)
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CN201810150903.6A CN108331564A (en) | 2018-02-13 | 2018-02-13 | Integrated automatic well-selecting on-line proving water dispensing apparatus |
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CN201810150903.6A CN108331564A (en) | 2018-02-13 | 2018-02-13 | Integrated automatic well-selecting on-line proving water dispensing apparatus |
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CN108331564A true CN108331564A (en) | 2018-07-27 |
Family
ID=62929701
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CN201810150903.6A Pending CN108331564A (en) | 2018-02-13 | 2018-02-13 | Integrated automatic well-selecting on-line proving water dispensing apparatus |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109882140A (en) * | 2019-04-02 | 2019-06-14 | 新疆成和天利能源科技股份有限公司 | A kind of oil field on-line proving intelligent metering water dispensing apparatus |
CN110593831A (en) * | 2019-09-25 | 2019-12-20 | 荆州市明德科技有限公司 | Leakage monitoring device and method for oilfield water injection system |
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Application publication date: 20180727 |