CN106194106A - Liquid injection allocation metering device mixed by a kind of multiple-way valve - Google Patents
Liquid injection allocation metering device mixed by a kind of multiple-way valve Download PDFInfo
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- CN106194106A CN106194106A CN201610780827.8A CN201610780827A CN106194106A CN 106194106 A CN106194106 A CN 106194106A CN 201610780827 A CN201610780827 A CN 201610780827A CN 106194106 A CN106194106 A CN 106194106A
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- way valve
- metering
- turn
- formula
- well
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Classifications
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- 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/02—Valve arrangements for boreholes or wells in well heads
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- 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
-
- 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
- E21B43/24—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
-
- 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
- E21B43/34—Arrangements for separating materials produced by the well
-
- 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
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- 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)
- Measuring Volume Flow (AREA)
Abstract
Liquid injection allocation metering device mixed by the open a kind of multiple-way valve of the present invention, including main pipe line, mix liquid metering device, multiple well shunting multiple-way valve, the defeated multiple-way valve of multiple well collection, metering-separating device and oil-collecting header, main pipe line connects with multiple well shunting multiple-way valve formula able to turn on or off, mix liquid metering device one end to be connected by metering arm formula able to turn on or off with main pipe line metering, mixing the liquid metering device other end to connect with multiple well shunting multiple-way valve formula able to turn on or off, multiple well shunting multiple-way valve connects with at least two individual well formula able to turn on or off respectively；The defeated multiple-way valve of multiple well collection formula able to turn on or off with oil-collecting header connects, metering-separating device one end is connected by metering pipeline multiple-way valve defeated with multiple well collection formula able to turn on or off, metering-separating device other end formula able to turn on or off with oil-collecting header connects, and the defeated multiple-way valve of multiple well collection connects with at least two individual well formula able to turn on or off respectively.Liquid injection allocation metering device mixed by the multiple-way valve of the present invention, it is possible to reduces website in oil district, effectively reduces the cost of investment of engineering construction.
Description
Technical field
The present invention relates to oil field and mix liquid and field of measuring techniques, particularly relate to a kind of multiple-way valve and mix liquid injection allocation metering dress
Put.
Background technology
At present, domestic and international crude oil freezing point is high, and the oil field development that wax deposition is serious, frequently with the development scheme mixing liquid pour point depression.
Use and mix the development scheme of liquid pour point depression, typically build respectively in administrative oily district and multiple mix liquid injection allocation station and the defeated metering of multiple collection
Stand.Mixing the task that liquid injection allocation station owner wants is by boiler hot-water or thin oil, is adjusted by injection allocation manifold, individual well fluid flowmeter and flow
Joint valve (each branch line of manifold is respectively mounted a fluid flowmeter and a set of flow control valve), be transported to well head, then tuberculosis in
Missile silo section, injection allocation liquid and produced liquid in oil well mixing extraction ground, it is achieved thereby that pour point depression collection is defeated.Only collect the task of defeated measuring station
It has been that the oil-producing aerogenesis to every mouthful of oil well carries out the metering of necessity and manages defeated.
Owing to mixing liquid injection allocation station in using administrative oily district and oil gas metering station distributed points is many, greatly enhance oil
The construction cost of field exploitation.
Summary of the invention
The present invention completes to solve deficiency of the prior art, and it is an object of the invention to provide one can subtract
Website in Shao You district, saves the use number of fluid flowmeter, and liquid mixed by the multiple-way valve of the cost of investment effectively reducing engineering construction
Injection allocation metering device.
Liquid injection allocation metering device mixed by a kind of multiple-way valve of the present invention, including main pipe line, mixes liquid metering device, multiple well shunting
Multiple-way valve, the defeated multiple-way valve of multiple well collection, metering-separating device and oil-collecting header, described main pipe line shunts manifold with described multiple well
Valve formula able to turn on or off connect, described in mix liquid metering device one end by metering arm formula able to turn on or off with described main pipe line measure connect,
The described liquid metering device other end of mixing connects with described multiple well shunting multiple-way valve formula able to turn on or off, described multiple well shunting multiple-way valve
Connect with at least two individual well formula able to turn on or off respectively；The described defeated multiple-way valve of multiple well collection is with described oil-collecting header formula able to turn on or off even
Logical, described metering-separating device one end is connected with described multiple well collection defeated multiple-way valve formula able to turn on or off by metering pipeline, described meter
The amount segregation apparatus other end connects with described oil-collecting header formula able to turn on or off, the described defeated multiple-way valve of multiple well collection and at least two individual well
Formula able to turn on or off connection respectively, described individual well connects with described oil-collecting header formula able to turn on or off.
A kind of multiple-way valve of the present invention mix liquid injection allocation metering device it may also is that
Described metering-separating device includes: metering separator, gas phase flow rate meter and liquid phase stream gauge, described metering separator
Being connected with described multiple well collection defeated multiple-way valve formula able to turn on or off by described metering pipeline, described metering separator top is by separating
Gas phase pipeline connects with described gas phase flow rate meter formula able to turn on or off, and described gas phase flow rate meter is with described oil-collecting header formula able to turn on or off even
Logical, described metering separator bottom connects with described liquid phase stream gauge formula able to turn on or off by separating liquid phase pipeline, described liquid phase stream
Gauge connects with described oil-collecting header formula able to turn on or off.
Being provided with blowoff line bottom described metering separator, described blowoff line one end connects with described metering separator,
The described blowoff line other end connects with described oil-collecting header.
Described metering separator top is provided with blow-down pipe, and described blow-down pipe one end connects with described metering separator,
The described blow-down pipe other end and ft connection.
The described defeated multiple-way valve of multiple well collection is connected with described oil-collecting header formula able to turn on or off by multiple-way valve general export.
Described liquid metering device of mixing includes mixing flow meters, described in mix flow meters one end by described metering arm and institute
State the connection of main pipe line formula able to turn on or off, described in mix the flow meters other end and described multiple well and shunt multiple-way valve formula able to turn on or off and connect.
Be equipped with on each described individual well and mix liquid electric control valve, each described in mix liquid electric control valve and described multiple well
Shunting multiple-way valve formula able to turn on or off connection, described multiple well shunting multiple-way valve and the described defeated multiple-way valve of multiple well collection valve port quantity with
The quantity of described individual well is consistent.
Described main pipe line is provided with pressure transmitter, and described pressure transmitter connects with described main pipe line.
Described main pipe line is provided with temperature transmitter, and described temperature transmitter connects with described main pipe line, and described temperature becomes
Device is sent to be positioned at the rear portion of described pressure transmitter.
Liquid injection allocation metering device mixed by a kind of multiple-way valve of the present invention, including main pipe line, mixes liquid metering device, multiple well shunting
Multiple-way valve, the defeated multiple-way valve of multiple well collection, metering-separating device and oil-collecting header, described main pipe line shunts manifold with described multiple well
Valve formula able to turn on or off connect, described in mix liquid metering device one end by metering arm formula able to turn on or off with described main pipe line measure connect,
The described liquid metering device other end of mixing connects with described multiple well shunting multiple-way valve formula able to turn on or off, described multiple well shunting multiple-way valve
Connect with at least two individual well formula able to turn on or off respectively；The described defeated multiple-way valve of multiple well collection is with described oil-collecting header formula able to turn on or off even
Logical, described metering-separating device one end is connected with described multiple well collection defeated multiple-way valve formula able to turn on or off by metering pipeline, described meter
The amount segregation apparatus other end connects with described oil-collecting header formula able to turn on or off, the described defeated multiple-way valve of multiple well collection and at least two individual well
Formula able to turn on or off connection respectively, described individual well connects with described oil-collecting header formula able to turn on or off.So, need not metering when individual well carrys out liquid
Time, the main pipe line injecting thin oil or hot water carrys out liquid, opens the path between main pipe line and multiple well shunting multiple-way valve, then opens need
Want the path between the individual well of feed flow and multiple well shunting multiple-way valve, close main pipe line and the path mixed between liquid metering device,
Main pipe line is directly entered after carrying out liquid in multiple well shunting multiple-way valve, then distributes to need feed flow by multiple well shunting multiple-way valve
Individual well, thus meet each individual well and mix the demand of liquid.When individual well come liquid need metering time, the main pipe line injecting thin oil or hot water comes
Liquid, opens the path between main pipe line and multiple well shunting multiple-way valve, opens the path between main pipe line and metering arm, then beat
Opening the path needed between the individual well of feed flow and multiple well shunting multiple-way valve, main pipe line carrys out liquid rear portion and carrys out liquid by metering
Pipe pipeline is also entered in multiple well shunting multiple-way valve through mixing liquid metering device, then distributed to by multiple well shunting multiple-way valve
Need the individual well of metering, can constantly adjust according to mixing the data that liquid metering device shows that to mix the aperture of liquid electric control valve big
Little, mix liquid measure with the individual well of satisfied needs metering, staff can be by knowing of mixing that liquid metering device just can be clear and definite
Enter need metering individual well carry out liquid measure.Main pipe line carrys out another part of liquid and carrys out liquid by main pipe line and multiple well shunting manifold
Path between valve, enters in multiple well shunting multiple-way valve, by multiple well shunting multiple-way valve, main pipe line is come liquid and be reallocated to
Need not metering each individual well, meet need not metering individual well mix liquid demand, can meet metering individual well mix liquid
Demand, it is also possible to meet need not measure individual well mix liquid demand.When individual well production fluid need not metering, close multiple well
Collect the path between defeated multiple-way valve and metering-separating device, open the path between individual well and the defeated multiple-way valve of multiple well collection and Duo Jing
Path between the defeated multiple-way valve of formula collection and oil-collecting header, after the oil of individual well extraction enters the defeated multiple-way valve of multiple well collection, then by collection
Oil header is outer defeated.When individual well production fluid need not metering, multiple-way valve as defeated in multiple well collection overhauls, it is also possible to from another way pair
Production fluid carries out outer defeated, closes the path between the defeated multiple-way valve of multiple well collection and individual well, turns off the defeated multiple-way valve of multiple well collection and meter
Path between amount segregation apparatus, opens the path between individual well and oil-collecting header, and the oil of individual well extraction utilizes the pressure of self
It is directly entered oil-collecting header outer defeated by pipeline.When individual well production fluid needs metering, open the defeated multiple-way valve of multiple well collection and metering
Path between segregation apparatus, then open the path between individual well and the defeated multiple-way valve of multiple well collection, close individual well and oil-collecting header
Between path, the oil of individual well extraction enters after the defeated multiple-way valve of multiple well collection, is entered in metering-separating device by metering pipeline
Carry out the separation of gas phase and liquid phase, outer defeated through oil-collecting header again after separation, and then measure.Visible, use this programme, many
Individual individual well has only to a set of mix liquid metering device and a set of metering-separating device, completes injection allocation station and each individual well is mixed liquid meter
The purpose of amount, in terms of existing technologies, a kind of multiple-way valve of the present invention is mixed liquid injection allocation metering device and is had the advantage, that energy
Website in enough minimizing oil districts, saves the use number mixing liquid metering device, effectively reduces the cost of investment of engineering construction.
Accompanying drawing explanation
Fig. 1 is the structure chart that liquid injection allocation metering device mixed by a kind of multiple-way valve of the present invention.
Fig. 2 is another structure chart that liquid injection allocation metering device mixed by a kind of multiple-way valve of the present invention.
Figure number explanation
1 ... main pipe line 2 ... pressure transmitter 3 ... temperature transmitter
4 ... metering arm 5 ... mix flow meters 6 ... multiple well shunting multiple-way valve
7 ... mix liquid electric control valve 15 ... the defeated multiple-way valve of multiple well collection 17 ... pipeline
18 ... metering pipeline 19 ... multiple-way valve general export 27 ... blowoff line
20 ... oil-collecting header 21 ... metering separator 22 ... separate gas phase pipeline
23 ... gas phase flow rate meter 24 ... liquid phase stream gauge 25 ... separate liquid phase pipeline
26 ... blow-down pipe 30 ... mix liquid metering device 40 ... metering-separating device
Detailed description of the invention
A kind of multiple-way valve of the present invention is mixed liquid injection allocation metering device and is made the most specifically by Fig. 1-2 below in conjunction with the accompanying drawings
Bright.
Liquid injection allocation metering device mixed by a kind of multiple-way valve of the present invention, refer to Fig. 1-2, including main pipe line 1, mixes liquid metering dress
Put 30, multiple well shunting multiple-way valve 6, the defeated multiple-way valve of multiple well collection 15, metering-separating device 40 and oil-collecting header 20, described house steward
Line 1 and described multiple well shunting multiple-way valve 6 formula able to turn on or off connect, described in mix liquid metering device 30 one end by metering arm 4 and
The metering connection of described main pipe line 1 formula able to turn on or off, described in mix liquid metering device 30 other end and described multiple well shunting multiple-way valve 6 can
Open-close type connects, and described multiple well shunting multiple-way valve 6 connects with at least two individual well formula able to turn on or off respectively；Described multiple well collection is defeated
Multiple-way valve 15 connects with described oil-collecting header 20 formula able to turn on or off, and metering pipeline 18 and institute are passed through in described metering-separating device 40 one end
Stating the connection of the defeated multiple-way valve of multiple well collection 15 formula able to turn on or off, described metering-separating device 40 other end can open with described oil-collecting header 20
Enclosed connects, and the described defeated multiple-way valve of multiple well collection 15 connects with at least two individual well formula able to turn on or off respectively.So, liquid is carried out when individual well
When need not metering, the main pipe line 1 injecting thin oil or hot water carrys out liquid, opens between main pipe line 1 and multiple well shunting multiple-way valve 6
Path, then open the path needed between the individual well of feed flow and multiple well shunting multiple-way valve 6, closedown main pipe line 1 measures with mixing liquid
Path between device 30, main pipe line 1 is directly entered after carrying out liquid in multiple well shunting multiple-way valve 6, then is shunted by multiple well many
Logical valve 6 distributes to need the individual well of feed flow, thus meets each individual well and mix the demand of liquid.When individual well come liquid need metering time, note
The main pipe line 1 entering thin oil or hot water carrys out liquid, opens the path between main pipe line 1 and multiple well shunting multiple-way valve 6, opens main pipe line
Path between 1 and metering arm 4, then open the path needed between the individual well of feed flow and multiple well shunting multiple-way valve 6, house steward
Line 1 carrys out liquid rear portion and carrys out liquid by measuring arm 4 pipeline and entering into multiple well shunting manifold through mixing liquid metering device 30
In valve 6, then distribute to need the individual well of metering by multiple well shunting multiple-way valve 6, can show according to mixing liquid metering device 30
Data constantly adjust the aperture size mixing liquid electric control valve 7, with satisfied needs metering individual well mix liquid measure, staff
Can be entered by knowing of mixing that liquid metering device 30 just can be clear and definite need metering individual well carry out liquid measure.Main pipe line 1 carrys out liquid
Another part come liquid by main pipe line 1 and multiple well shunting multiple-way valve 6 between path, enter multiple well shunting multiple-way valve 6
In, by multiple well shunting multiple-way valve 6, main pipe line 1 is carried out liquid and be reallocated to need not each individual well of metering, meet and need not
Metering individual well mix liquid demand, can meet metering individual well mix liquid demand, it is also possible to meet need not measure individual well
Mix liquid demand.When individual well production fluid need not metering, close the defeated multiple-way valve of multiple well collection 15 and metering-separating device 40 it
Between path, open the path between individual well and the defeated multiple-way valve of multiple well collection 15 and the defeated multiple-way valve of multiple well collection 15 and oil-collecting header
Path between 20 is after the oil of individual well extraction enters the defeated multiple-way valve of multiple well collection 15 outer defeated by oil-collecting header 20.Work as individual well
When production fluid need not metering, multiple-way valve 15 as defeated in multiple well collection overhauls, it is also possible to carry out production fluid outer defeated from another way, closes
Close the path between the defeated multiple-way valve of multiple well collection 15 and individual well, turn off the defeated multiple-way valve of multiple well collection 15 and metering-separating device 40
Between path, open the path between individual well and oil-collecting header 20, the oil of individual well extraction utilizes the pressure of self to pass through pipeline
17 to be directly entered oil-collecting header 20 outer the most defeated.When individual well production fluid needs metering, open the defeated multiple-way valve of multiple well collection 15 and metering point
Path between device 40, then open the path between individual well and the defeated multiple-way valve of multiple well collection 15, close individual well and converge with oil-collecting
Path between pipe 20, after the oil of individual well extraction enters the defeated multiple-way valve of multiple well collection 15, enters metering point by metering pipeline 18
The separation of gas phase and liquid phase is carried out in device 40, outer defeated through oil-collecting header 20 again after separation, and then measure.It is visible,
Using this programme, multiple individual wells have only to a set of mix liquid metering device 30 and a set of metering-separating device 40, complete injection allocation station
Each individual well is mixed the purpose of liquid metering, and in terms of existing technologies, liquid injection allocation metering mixed by a kind of multiple-way valve of the present invention
Device has the advantage, that and can reduce website in oil district, saves the use number mixing liquid metering device, effectively reduces engineering and builds
If cost of investment.
Liquid injection allocation metering device mixed by a kind of multiple-way valve of the present invention, refer to Fig. 1-2, in previously described technical scheme
On the basis of it may also is that described metering-separating device 40 includes: metering separator 21, gas phase flow rate meter 23 and liquid phase stream gauge
24, described metering separator 21 is connected with the described defeated multiple-way valve of multiple well collection 15 formula able to turn on or off by described metering pipeline 18, institute
State metering separator 21 top and connect with described gas phase flow rate meter 23 formula able to turn on or off by separating gas phase pipeline 22, described gas phase stream
Gauge 23 connects with described oil-collecting header 20 formula able to turn on or off, and described metering separator 21 bottom is by separating liquid phase pipeline 25 and institute
Stating the connection of liquid phase stream gauge 24 formula able to turn on or off, described liquid phase stream gauge 24 connects with described oil-collecting header 20 formula able to turn on or off.So,
When individual well production fluid needs metering, open the path between the defeated multiple-way valve of multiple well collection 15 and metering-separating device 40, then open
Path between individual well and the defeated multiple-way valve of multiple well collection 15, closes the path between individual well and oil-collecting header 20, individual well extraction
Oil enters after the defeated multiple-way valve of multiple well collection 15, entered by metering pipeline 18 metering separator 21 is carried out gas phase and liquid phase point
From, after separation, gas phase separated gas phase pipeline 22 is by gas phase flow rate meter 23 and to enter into oil-collecting header 20 China and foreign countries the most defeated, arranges gas
Multi-phase flowmeter 23 can measure the amount of the gas after separation, facilitates staff to carry out the analysis of gas phase data, the liquid after separation
Enter mutually and separate liquid phase pipeline 25, and by liquid phase stream gauge 24 outer defeated by oil-collecting header 20, and arranging liquid phase stream gauge 24 can
To facilitate staff to observe the data of the liquid phase after separation, and carry out the analysis of data.It may also is that described metering separator
Being provided with blowoff line 27 bottom 21, described blowoff line 27 one end connects with described metering separator 21, described blowoff line 27
The other end connects with described oil-collecting header 20.So, when equipment needs to clean or safeguard, it is provided with bottom metering separator 21
Sewage in metering separator 21, foreign material etc. can be discharged by blowoff line 27 by blowoff line 27 by blowoff line 27,
To ensure the properly functioning of equipment.It may also is that described metering separator 21 top is provided with blow-down pipe 26, described blow-down pipe
26 one end connect with described metering separator 21, described blow-down pipe 26 other end and ft connection.So, if metering separates
Pressure in device 21 is excessive, can be exhausted by blow-down pipe 21, to ensure the properly functioning of equipment.It may also is that institute
State the defeated multiple-way valve of multiple well collection 15 to be connected with described oil-collecting header 20 formula able to turn on or off by multiple-way valve general export 19.So, list is worked as
When well production fluid need not metering, close the path between the defeated multiple-way valve of multiple well collection 15 and metering-separating device 40, open individual well
And the path between path and the defeated multiple-way valve of multiple well collection 15 and oil-collecting header 20 between the defeated multiple-way valve of multiple well collection 15, individual well
After the oil of extraction enters the defeated multiple-way valve of multiple well collection 15, enter oil-collecting header 20 China and foreign countries by multiple-way valve general export 19 defeated.
Liquid injection allocation metering device mixed by a kind of multiple-way valve of the present invention, refer to Fig. 1-2, in previously described technical scheme
On the basis of it may also is that described in mix liquid metering device 30 and include mixing flow meters 5, described in mix flow meters 5 one end by described
Metering arm 4 connect with described main pipe line 1 formula able to turn on or off, described in mix flow meters 5 other end and described multiple well shunting manifold
Valve 6 formula able to turn on or off connects.So, when individual well come liquid need metering time, the main pipe line 1 injecting thin oil or hot water carrys out liquid, opens total
Path between pipeline 1 and multiple well shunting multiple-way valve 6, opens the path between main pipe line 1 and metering arm 4, then opens need
Wanting the path between the individual well of feed flow and multiple well shunting multiple-way valve 6, main pipe line 1 carrys out liquid rear portion and carrys out liquid by metering arm
4 pipelines are also entered in multiple well shunting multiple-way valve 6 through mixing flow meters 5, then distributed to by multiple well shunting multiple-way valve 6
Need the individual well of metering, can constantly adjust according to the data mixing flow meters 5 display that to mix the aperture of liquid electric control valve 7 big
Little, mix liquid measure with the individual well of satisfied needs metering, staff can by knowing of mixing that flow meters 5 just can be clear and definite into
Enter to need the individual well measured carrys out liquid measure.Main pipe line 1 carrys out another part of liquid and carrys out liquid by main pipe line 1 and multiple well shunting manifold
Path between valve 6, enters in multiple well shunting multiple-way valve 6, by multiple well shunting multiple-way valve 6, main pipe line 1 is come liquid and divide
Dispensing need not metering each individual well, meet need not metering individual well mix liquid demand.It may also is that each described individual well
On be equipped with and mix liquid electric control valve 7, each described in mix liquid electric control valve 7 able to turn on or off with described multiple well shunting multiple-way valve 6
Formula connect, described multiple well shunting multiple-way valve 6 and the described defeated multiple-way valve of multiple well collection 15 valve port quantity all with described individual well
Quantity is consistent.So, when needing to measure or adjust when mixing liquid measure of individual well, need to instruct multiple well shunting multiple-way valve 6 and carry out
Select well, measure its individual well passage of entrance from metering arm 4 by mixing flow meters 5, according to mixing the data of flow meters 5 display not
The aperture size of the disconnected electric control valve 7 adjusted on individual well, with the last satisfied demand mixing liquid measure.It may also is that described house steward
Line 1 is provided with pressure transmitter 2, and described pressure transmitter 2 connects with described main pipe line 1.So, pressure transmitter 2 refer to
It is output as the pressure transducer of standard signal, is that a kind of pressure variations that accepts is converted to the instrument of standard output signals in proportion,
Mixing the pressure of liquid in measuring pipeline, staff can be known in main pipe line 1 by what pressure transmitter 2 understood intuitively
Mix the pressure of liquid.Further preferred version is: described main pipe line 1 is provided with temperature transmitter 3, described temperature transmitter 3 with
Described main pipe line 1 connects, and described temperature transmitter 3 is positioned at the rear portion of described pressure transmitter 2.So, temperature transmitter 3 is one
Planting the instrument that temperature variable is converted to transmissible normalization output signal, arranging temperature transmitter 3 can observe intuitively
Mix the variations in temperature of liquid in pipeline, provide convenient for staff.
Above-mentioned only several specific embodiments in the present invention are illustrated, but can not be as the protection model of the present invention
Enclose, every zoom in or out according to the equivalence change done by the design spirit in the present invention or modification or equal proportion, all should
Think and fall into protection scope of the present invention.
Claims (9)
1. liquid injection allocation metering device mixed by a multiple-way valve, it is characterised in that: include main pipe line, mix liquid metering device, multiple well divides
Stream multiple-way valve, the defeated multiple-way valve of multiple well collection, metering-separating device and oil-collecting header, described main pipe line is many with the shunting of described multiple well
Logical valve formula able to turn on or off connection, described in mix liquid metering device one end by metering arm with the metering of described main pipe line formula able to turn on or off even
Logical, described in mix the liquid metering device other end and connect with described multiple well shunting multiple-way valve formula able to turn on or off, described multiple well shunts many
Logical valve connects with at least two individual well formula able to turn on or off respectively；The described defeated multiple-way valve of multiple well collection and described oil-collecting header formula able to turn on or off
Connection, described metering-separating device one end is connected with described multiple well collection defeated multiple-way valve formula able to turn on or off by metering pipeline, described
The metering-separating device other end connects with described oil-collecting header formula able to turn on or off, the described defeated multiple-way valve of multiple well collection and at least two list
Well formula able to turn on or off connection respectively, described individual well connects with described oil-collecting header formula able to turn on or off.
Liquid injection allocation metering device mixed by multiple-way valve the most according to claim 1, it is characterised in that: described metering-separating device bag
Including: metering separator, gas phase flow rate meter and liquid phase stream gauge, described metering separator is by described metering pipeline and described many wells
The defeated multiple-way valve of formula collection formula able to turn on or off connects, and described metering separator top can with described gas phase flow rate meter by separating gas phase pipeline
Open-close type connects, and described gas phase flow rate meter connects with described oil-collecting header formula able to turn on or off, and described metering separator bottom is by dividing
Connecting with described liquid phase stream gauge formula able to turn on or off from liquid phase pipeline, described liquid phase stream gauge is with described oil-collecting header formula able to turn on or off even
Logical.
Liquid injection allocation metering device mixed by multiple-way valve the most according to claim 2, it is characterised in that: bottom described metering separator
Being provided with blowoff line, described blowoff line one end connects with described metering separator, the described blowoff line other end and described collection
Oil header connection.
Liquid injection allocation metering device mixed by multiple-way valve the most according to claim 2, it is characterised in that: described metering separator top
Being provided with blow-down pipe, described blow-down pipe one end connects with described metering separator, and the described blow-down pipe other end connects with outside
Logical.
Liquid injection allocation metering device mixed by multiple-way valve the most according to claim 1, it is characterised in that: the described defeated manifold of multiple well collection
Valve is connected with described oil-collecting header formula able to turn on or off by multiple-way valve general export.
6. mix liquid injection allocation metering device according to the multiple-way valve described in claim 1-5 any one claim, it is characterised in that:
Described liquid metering device of mixing includes mixing flow meters, described in mix flow meters one end by described metering arm and described main pipe line
Formula able to turn on or off connects, described in mix the flow meters other end and described multiple well and shunt multiple-way valve formula able to turn on or off and connect.
7. mix liquid injection allocation metering device according to the multiple-way valve described in claim 1-5 any one claim, it is characterised in that:
Be equipped with on each described individual well and mix liquid electric control valve, each described in mix liquid electric control valve and described multiple well and shunt manifold
Valve formula able to turn on or off connects, described multiple well shunting multiple-way valve and the valve port quantity of the described defeated multiple-way valve of multiple well collection and described individual well
Quantity consistent.
8. mix liquid injection allocation metering device according to the multiple-way valve described in claim 1-5 any one claim, it is characterised in that:
Described main pipe line is provided with pressure transmitter, and described pressure transmitter connects with described main pipe line.
Liquid injection allocation metering device mixed by multiple-way valve the most according to claim 8, it is characterised in that: it is additionally provided with on described main pipe line
Temperature transmitter, described temperature transmitter connects with described main pipe line, and described temperature transmitter is positioned at described pressure transmitter
Rear portion.
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