CN110242250A - Gas collecting apparatus and system are measured in a kind of field rotation of gas field cluster well - Google Patents
Gas collecting apparatus and system are measured in a kind of field rotation of gas field cluster well Download PDFInfo
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- CN110242250A CN110242250A CN201910667770.4A CN201910667770A CN110242250A CN 110242250 A CN110242250 A CN 110242250A CN 201910667770 A CN201910667770 A CN 201910667770A CN 110242250 A CN110242250 A CN 110242250A
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- 241000191291 Abies alba Species 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 12
- 238000005259 measurement Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 97
- 238000004519 manufacturing process Methods 0.000 description 16
- 239000007788 liquid Substances 0.000 description 7
- 238000011144 upstream manufacturing Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002343 natural gas well Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/08—Valve arrangements for boreholes or wells in wells responsive to flow or pressure of the fluid obtained
-
- 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
- E21B34/16—Control means therefor being outside the borehole
-
- 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
-
- 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
- E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
- E21B2200/04—Ball valves
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Abstract
The invention belongs to gas field cluster well field field of measuring techniques, and in particular to gas collecting apparatus and system are measured in a kind of field rotation of gas field cluster well.The present invention makes full use of multi-path rotation flowing valve, the measurement flow switching for realizing different gas wells, 1 flowmeter, which is only arranged, can meet the measuring requirement of all gas wells, it can be achieved that long-range rotation metering switching, the high-low pressure emergency cut-off of each well and the outer defeated remote shutdown in entire well site, process is simple, and equipment is few, it can be achieved that unattended, long-range control, artificial execute-in-place and management point are greatly reduced, construction investment is reduced, meets the requirement of gas well fine-grained management.
Description
Technical field
The invention belongs to gas field cluster well field field of measuring techniques, and in particular to a kind of gas field cluster well field rotation metering collection
Device of air and system.
Background technique
Currently, the ancient times natural gas well developed in a manner of " downhole choke ", more and more building using cluster well field
If mode.Gas well quantity in cluster well field, at maximum up to 23 mouthfuls at present, usually all at 2 mouthfuls or more.Each cluster well field mainly uses
The mode that individual well measures respectively, each well are respectively provided with a flowmeter, and process is complicated, and equipment and valve pipe fitting be more, scene peace
Fill heavy workload；Or total amount all the way is arranged in entire well site, not can be carried out the metering respectively of every implication well, it is even more impossible to grasp to produce
Liquid measure is not able to satisfy live fine-grained management and simplifies the requirement of technique, low cost development.
Such as certain gas field block development & construction use H2, H4, C1H2, C1H4, C1H5, C1H6, C2H2, C2H5,
12 kinds of well clumps such as C3H3, C4H3, C9H5.Integrated intelligent flowmeter is arranged in each well site, measures to individual well natural gas, clump formula
2~4 mouthfuls of wells share 1 flowmeter in well, can not grasp the specific gas production of every mouthful of individual well, it is even more impossible to grasp Liquid output.
Summary of the invention
The present invention provides a kind of gas field cluster well field rotation metering gas collecting apparatus and system, and it is an object of the present invention to provide a kind of energy
Enough meet the requirement individually measured to each well, and simplified well site technology process can be optimized, with adapt to gas well waterout management,
The demand of fine-grained management.
To achieve the above object, the technical solution adopted by the present invention is that:
Gas collecting apparatus is measured in a kind of field rotation of gas field cluster well, including
Multi-path rotation flowing valve, multi-path rotation flowing valve are provided with multiple input ports and two output ports, institute
The multi-path rotation flowing valve stated is using electronic multi-path rotation flowing valve；
Valve group, valve group is at least arranged two groups and the output end of each valve group is different defeated from multi-path rotation flowing valve respectively
Inbound port connection；
Metering units, the input terminal of metering units are connect with an output port of multi-path rotation flowing valve；
Outer defeated unit, the input terminal of outer defeated unit is connect with the another output mouth of multi-path rotation flowing valve, outer defeated
The output end of unit is connected on the pipeline of metering system output；
Control unit, control unit are connect with multi-path rotation flowing valve, metering units and valve group electric signal.
It further include the 6th ball valve；The input terminal of 6th ball valve is connected on the pipeline that metering units are connected with outer defeated unit,
6th ball valve is using electrical ball valve；6th ball valve is connect with control unit electric signal.
The input terminal of 6th ball valve is also connected with the 5th ball valve, and the 5th ball valve is using electric ball
Valve；5th ball valve is connect with control unit electric signal.
The valve group includes the urgent block valve of well site high-low pressure, check-valves and the first ball valve, the check-valves connection
Between the urgent block valve of well site high-low pressure and the first ball valve, the output end and multi-path rotation flowing valve of first ball valve
Input port connection；The input terminal of the urgent block valve of well site high-low pressure is connect with gas well christmas tree.
First ball valve is using manually or electrically ball valve；Electronic first ball valve and control unit electric signal connect
It connects.
The metering units include the second ball valve, third ball valve and flowmeter；The flowmeter is connected to the second ball
Between valve and third ball valve；The input terminal of second ball valve is connect with the output port of multi-path rotation flowing valve；It is described
The output end of third ball valve connect with the output end of the 6th ball valve；Second ball valve and third ball valve is using electronic
Ball valve；Second ball valve and third ball valve are connect with control unit electric signal.
The flowmeter uses single-phase meter or multi-phase flowmeter.
The outer defeated unit output end is connected with the 4th ball valve, and the 4th ball valve is using electrical ball valve；The
Four ball valves are connect with control unit electric signal.
It further include the 6th ball valve；The input terminal of 6th ball valve is connected on the pipeline that metering units are connected with outer defeated unit,
6th ball valve is using electrical ball valve；6th ball valve is connect with control unit electric signal；The valve group includes well site height
It compresses anxious block valve, check-valves and the first ball valve, the check-valves and is connected to the urgent block valve of well site high-low pressure and the first ball
Between valve, the output end of first ball valve is connect with the input port of multi-path rotation flowing valve；First ball valve
Using electrical ball valve；Electronic first ball valve is connect with control unit electric signal；The metering units include the second ball valve,
Third ball valve and flowmeter；The flowmeter is connected between the second ball valve and third ball valve；Second ball valve it is defeated
Enter end to connect with the output port of multi-path rotation flowing valve；The output end of the third ball valve and the output end of the 6th ball valve
Connection；Second ball valve and third ball valve is using electrical ball valve；Second ball valve and third ball valve and control unit electricity
Signal connection；The flowmeter uses single-phase or multi-phase flowmeter；The outer defeated unit output end is connected with the 4th ball valve,
4th ball valve is using electrical ball valve；4th ball valve is connect with control unit electric signal；6th ball valve
Input terminal is also connected with the 5th ball valve, and the 5th ball valve is using electrical ball valve；5th ball valve and control unit telecommunications
Number connection.
Gas gathering system, including a kind of gas field cluster well field rotation metering gas collection dress are measured in a kind of field rotation of gas field cluster well
It sets；The input terminal of valve group and the output end of gas well christmas tree of a kind of gas field cluster well field rotation metering gas collecting apparatus connect
It connects, a kind of field rotation of gas field cluster well is measured defeated flow line outside the output end and well site of the 6th ball valve of gas collecting apparatus and connected；
The group number of the valve group setting is matched with the well head number of gas field cluster well.
The utility model has the advantages that
The present invention makes full use of multi-path rotation flowing valve, realizes the measurement flow switching of different gas wells, 1 stream is only arranged
Meter can meet the measuring requirement of all gas wells, can be realized long-range rotation metering switching；The high-low pressure of each well is urgent
The outer defeated remote shutdown of cutting and entire well site, process is simple, and equipment is few, it can be achieved that unattended, and long-range control greatly reduces
Artificial execute-in-place and management point, reduce construction investment, meet the requirement of gas well fine-grained management.
The above description is only an overview of the technical scheme of the present invention, in order to better understand technology hand of the invention
Section, and can be implemented in accordance with the contents of the specification, and with presently preferred embodiments of the present invention and attached drawing be cooperated to be described in detail such as below
Afterwards.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is structural schematic diagram of the present invention by taking 3 well formula cluster wells as an example；
Fig. 2 is well site metering gas collection technique flow diagram of the present invention by taking 3 well formula cluster wells as an example.
In figure: 1- the first gas well christmas tree；2- the second gas well christmas tree；3- third gas well christmas tree；4- multi-path rotation
Flowing valve；5- metering units；Defeated unit outside 6-；The urgent block valve of the well site 7- high-low pressure；8- check-valves；The first ball valve of 9-；10-
Two ball valves；11- third ball valve；The 4th ball valve of 12-；The 5th ball valve of 13-；14 the 6th ball valves；15- flowmeter；16- valve group.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
Embodiment one:
Gas collecting apparatus, a kind of field rotation of gas field cluster well are measured in a kind of gas field cluster well field rotation according to shown in Fig. 1-2
Gas collecting apparatus is measured, including
Multi-path rotation flowing valve 4, multi-path rotation flowing valve 4 are provided with multiple input ports and two output ports,
The multi-path rotation flowing valve 4 is using electronic multi-path rotation flowing valve；
Valve group 16, valve group 16 be at least arranged the output end of two groups and each valve group respectively with multi-path rotation flowing valve 4
Different input port connections；
Metering units 5, the input terminal of metering units 5 are connect with an output port of multi-path rotation flowing valve 4；
Outer defeated unit 6, the input terminal of outer defeated unit 6 are connect with the another output mouth of multi-path rotation flowing valve 4, outside
The output end of defeated unit 6 is connected on the pipeline of the output of metering units 5；
Control unit, control unit are connect with multi-path rotation flowing valve 4, metering units 5 and 16 electric signal of valve group.
It preferably further include the 6th ball valve 14；The input terminal of 6th ball valve 14 is connected to metering units 5 and outer defeated unit 6
On the pipeline of connection, the 6th ball valve 14 is using electrical ball valve；6th ball valve 14 is connect with control unit electric signal.
In actual use, each gas well passes through the access multi-path rotation flowing valve 4 of valve group 16, multi-path rotation circulation first
4 internal structure of valve is divided into metering pipeline chamber and production pipeline chamber, makes full use of valve internal structure to realize needs after gas well access
The gas well of metering enters production pipeline chamber after individually entering metering pipeline chamber and the mixing of remaining gas well, exports connection meter in measurement chamber
Unit 5 is measured, production pipeline chamber connects outer defeated unit 6, and final two-way is defeated into well site flow line through the 6th ball valve 14 after converging
Toward downstream yard.Control unit realizes that different gas wells respectively enter metering pipeline by remotely controlling multi-path rotation flowing valve 4
Chamber and production pipeline chamber；Control unit realizes the long-range of entire cluster well field flow line by remotely controlling the 6th ball valve 14
Emergency cut-off.Control unit in the present embodiment is completed by using the computer of the prior art.
The road 2-14 can be arranged according to the actual conditions of different well site well numbers in 4 import of multi-path rotation flowing valve, meet 2-14
The rotation of implication well, which is measured, to be needed, and the outlet of multi-path rotation flowing valve 4 is only 2 tunnels, meets two kinds of needs of metering and production；Valve
Front and back is equipped with truncation ball valve, truncation when convenient for maintenance of valve and replacement.
The present invention makes full use of multi-path rotation flowing valve 4, realizes the measurement flow switching of different gas wells, is only arranged 1
Flowmeter can meet the measuring requirement of all gas wells, can be realized long-range rotation metering switching；The high-low pressure of each well is urgent
The outer defeated remote shutdown of cutting and entire well site, process is simple, and equipment is few, it can be achieved that unattended, and long-range control greatly reduces
Artificial execute-in-place and management point, reduce construction investment, meet the requirement of gas well fine-grained management.
Embodiment two:
Gas collecting apparatus is measured in a kind of gas field cluster well field rotation according to shown in Fig. 1-2, exists with one difference of embodiment
In: the valve group 16 includes the urgent block valve 7 of well site high-low pressure, check-valves 8 and the first ball valve 9, and the check-valves 8 connects
Between the urgent block valve 7 of well site high-low pressure and the first ball valve 9, the output end of first ball valve 9 and the change of current of multi-path wheel
The input port of port valve 4 connects；The input terminal of the urgent block valve 7 of the well site high-low pressure is connect with gas well christmas tree.
In actual use, check-valves 8 is arranged in 4 inlet line ball valve upstream of multi-path rotation flowing valve, it is therefore an objective to anti-
Only other gas well pipelines reversely flow into the road pipeline by the import of multi-path rotation flowing valve.
The urgent block valve 7 of high-low pressure is arranged in 8 inlet line upstream of check-valves, it is therefore an objective to which it is more than low for preventing upstream and downstream pressure
Automatic emergency cutting is realized when the high-low pressure force value of setting, reaches closing gas well, protects the purpose of downstream line and equipment.
First ball valve 9 is arranged in 4 inlet line upstream of 8 outlet line downstream of check-valves and multi-path rotation flowing valve, fills
Divide the open and close production status of gas well belonging to realizing.
It is for the safety and continuous stability, the urgent block valve 7 of high-low pressure and upstream line design pressure of guarantee production
25MPa, valve downstream and pipeline designs pressure are 6.3MPa.
Embodiment three:
Gas collecting apparatus is measured in a kind of gas field cluster well field rotation according to Fig.2, with embodiment two the difference is that:
First ball valve 9 is using manually or electrically ball valve；Electronic first ball valve 9 is connect with control unit electric signal.
In actual use, when the first ball valve 9 is with using manual ball valve, can the affiliated gas well of manual switch, realize manual
The open and close production status of gas well is controlled on the spot；It can be realized long-range control when the first ball valve 9 is using electrical ball valve；Specifically adopt
With manual or electrical ball valve, it can according to need, choose at random.
Example IV:
Gas collecting apparatus is measured in a kind of gas field cluster well field rotation according to shown in Fig. 1-2, exists with one difference of embodiment
In: the metering units 5 include the second ball valve 10, third ball valve 11 and flowmeter 15；The flowmeter 15 is connected to
Between two ball valves 10 and third ball valve 11；The input terminal of second ball valve 10 and the output end of multi-path rotation flowing valve 4
Mouth connection；The output end of the third ball valve 11 is connect with the output end of the 6th ball valve 14；Second ball valve 10 and
Three ball valves 11 are using electrical ball valve；Second ball valve 10 and third ball valve are connect with control unit electric signal.
In actual use, metering units 5 use the technical program, can be realized all gas well yield meterings in well site,
Meet the daily production management data recording of gas well, the formulation of water pumping gas production measure and fining analysis to require.
Embodiment five:
Gas collecting apparatus is measured in a kind of gas field cluster well field rotation according to Fig.2, with example IV the difference is that:
The flowmeter 15 uses single-phase meter or multi-phase flowmeter.
In actual use, single-phase flowmeter or multi-phase flowmeter, when selecting single-phase flowmeter, energy may be selected in flowmeter 15
Enough requirements for meeting live moisture metering, select multi-phase flowmeter then to meet gas-liquid two-phase measuring requirement simultaneously.
When metering units 5 use single-phase measurement timing, the yield that can be realized gas well gas production is measured, and single-phase measurement can
Meet the gas production measuring requirement of the gas well little to Liquid output；Using polyphase meter meter, it can be realized gas well and produce gas and produce liquid
The metering respectively of amount, and meet to the Liquid output of the biggish gas well of Liquid output and the measuring requirement of gas production.
In actual use, the concrete model of flowmeter can be selected according to engineering is practical, and such as hole can be selected in single-phase flowmeter
Flowmeter, intelligent vortex precession flowmeter etc., inscription degree moisture orifice flowmeter, Haimo multiphase flow meter can be selected in multi-phase flowmeter
Deng.
Embodiment six:
Gas collecting apparatus is measured in a kind of gas field cluster well field rotation according to shown in Fig. 1-2, exists with one difference of embodiment
In: outer defeated 6 output end of unit is connected with the 4th ball valve 12, and the 4th ball valve 12 is using electrical ball valve；The
Four ball valves 12 are connect with control unit electric signal.
In actual use, the 4th ball valve 12 uses electrical ball valve, can realize that outer defeated unit 6 is produced by control unit
With the control of closing, manpower is saved.
Embodiment seven:
Gas collecting apparatus is measured in a kind of gas field cluster well field rotation according to shown in Fig. 1-2, exists with one difference of embodiment
In: the input terminal of the 6th ball valve 14 is also connected with the 5th ball valve 13, and the 5th ball valve 13 is using electric ball
Valve；5th ball valve 13 is connect with control unit electric signal.
In actual use, the 5th ball valve 13 is the access valve that reserved upstream well site pipeline carrys out gas, by with the 5th ball
The control unit of 13 electric signal of valve connection realizes that gas is carried out in upstream well site under the handling situations of not getting angry in well site carrys out gas with this well site
Gas production main pipe in downstream is transported to after mixing.
Embodiment eight:
Gas collecting apparatus is measured in a kind of gas field cluster well field rotation according to shown in Fig. 1-2, exists with one difference of embodiment
In: it further include the 6th ball valve 14；The input terminal of 6th ball valve 14 is connected on metering units 5 and the pipeline of outer defeated unit 6 connection,
6th ball valve 14 is using electrical ball valve；6th ball valve 14 is connect with control unit electric signal；The valve group 16 includes well
The urgent block valve 7 of field high-low pressure, check-valves 8 and the first ball valve 9, the check-valves 8 are connected to well site high-low pressure and are promptly truncated
Between valve 7 and the first ball valve 9, the output end of first ball valve 9 is connect with the input port of multi-path rotation flowing valve 4；
First ball valve 9 is using electrical ball valve；Electronic first ball valve 9 is connect with control unit electric signal；The metering
Unit 5 includes the second ball valve 10, third ball valve 11 and flowmeter 15；The flowmeter 15 is connected to the second ball valve 10 and third
Between ball valve 11；The input terminal of second ball valve 10 is connect with the output port of multi-path rotation flowing valve 4；Described
The output end of three ball valves 11 is connect with the output end of the 6th ball valve 14；Second ball valve 10 and third ball valve 11 using
Electrical ball valve；Second ball valve 10 and third ball valve are connect with control unit electric signal；The flowmeter 15 is using single-phase or more
Multi-phase flowmeter；Outer defeated 6 output end of unit is connected with the 4th ball valve 12, and the 4th ball valve 12 is using electric ball
Valve；4th ball valve 12 is connect with control unit electric signal；The input terminal of 6th ball valve 14 is also connected with the 5th ball valve 13,
5th ball valve 13 is using electrical ball valve；5th ball valve 13 is connect with control unit electric signal.
In actual use, the present invention makes full use of multi-path rotation flowing valve, realizes that the measurement flow of different gas wells is cut
It changes, 1 flowmeter, which is only arranged, can meet the measuring requirement of all gas wells, realize long-range rotation metering switching；The present invention passes through
The high-low pressure emergency cut-off of each well and the outer defeated long-range pass in entire well site are realized in long-range control of the control unit to electronic valve
Disconnected, process is simple, and equipment is few, it can be achieved that unattended, and long-range control greatly reduces artificial execute-in-place and management point, drops
Low construction investment, meets the requirement of gas well fine-grained management.
Embodiment nine:
Gas gathering system, including a kind of gas field cluster well field are measured in a kind of gas field cluster well field rotation according to shown in Fig. 1-2
Gas collecting apparatus is measured in rotation；The input terminal and gas well of a kind of valve group 16 of gas field cluster well field rotation metering gas collecting apparatus
The output end of christmas tree connects, and output end and the well site of the 6th ball valve 14 of gas collecting apparatus are measured in a kind of field rotation of gas field cluster well
Outer defeated flow line connection；The group number that the valve group 16 is arranged is matched with the well head number of gas field cluster well.
The present embodiment is by taking 3 well formula cluster wells as an example.In actual use, by the first gas well christmas tree 1, the second gas well gas production
The output end of tree 2 and third gas well christmas tree 3, is separately connected a valve group 16, and valve group 16 and multi-path rotation circulate respectively
Valve 4 connects, then the 6th ball valve 14 is connect with well site flow line and transports to downstream yard.
The present invention takes full advantage of multi-path rotation flowing valve, realizes the measurement flow switching of different gas wells, is only arranged 1
Flowmeter can meet the measuring requirement of all gas wells, it can be achieved that long-range rotation metering switching, the high-low pressure of each well are promptly cut
Disconnected and entire well site outer defeated remote shutdown, process is simple, and equipment is few, it can be achieved that unattended, and long-range control greatly reduces
Artificial execute-in-place and management point, reduce construction investment, meet the requirement of gas well fine-grained management.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
In the absence of conflict, those skilled in the art can according to the actual situation will be relevant in above-mentioned each example
Technical characteristic is combined with each other, and to reach corresponding technical effect, will not repeat them here particularly for various combined situations.
The above, only presently preferred embodiments of the present invention, the present invention be not intended to be limited to it is shown in this article this
A little embodiments, and it is to fit to the widest scope consistent with principles disclosed herein and novel features.According to this hair
Bright technical spirit any simple modification, equivalent change and modification to the above embodiments, still fall within the technology of the present invention
In the range of scheme.
Claims (9)
1. gas collecting apparatus is measured in a kind of field rotation of gas field cluster well, it is characterised in that: including
Multi-path rotation flowing valve (4), multi-path rotation flowing valve (4) are provided with multiple input ports and two output ports,
The multi-path rotation flowing valve (4) is using electronic multi-path rotation flowing valve；
Valve group (16), valve group (16) be at least arranged the output end of two groups and each valve group respectively with multi-path rotation flowing valve (4)
Different input ports connection；
Metering units (5), the input terminal of metering units (5) are connect with an output port of multi-path rotation flowing valve (4)；
Outer defeated unit (6), the input terminal of outer defeated unit (6) are connect with the another output mouth of multi-path rotation flowing valve (4),
The output end of outer defeated unit (6) is connected on the pipeline of metering units (5) output；
Control unit, control unit are connect with multi-path rotation flowing valve (4), metering units (5) and valve group (16) electric signal.
2. gas collecting apparatus is measured in a kind of gas field cluster well field rotation as described in claim 1, it is characterised in that: further include the 6th
Ball valve (14)；The input terminal of 6th ball valve (14) is connected on metering units (5) and the pipeline of outer defeated unit (6) connection, and the 6th
Ball valve (14) is using electrical ball valve；6th ball valve (14) is connect with control unit electric signal.
3. gas collecting apparatus is measured in a kind of gas field cluster well field rotation as claimed in claim 2, it is characterised in that: described the 6th
The input terminal of ball valve (14) is also connected with the 5th ball valve (13), and the 5th ball valve (13) is using electrical ball valve；5th
Ball valve (13) is connect with control unit electric signal.
4. gas collecting apparatus is measured in a kind of gas field cluster well field rotation as described in claim 1, it is characterised in that: the valve group
It (16) include the urgent block valve of well site high-low pressure (7), check-valves (8) and the first ball valve (9), the check-valves (8) is connected to
Between the urgent block valve of well site high-low pressure (7) and the first ball valve (9), the output end and multi-path wheel of first ball valve (9)
The input port of change of current port valve (4) connects；The input terminal and gas well christmas tree of the urgent block valve of well site high-low pressure (7) connect
It connects.
5. gas collecting apparatus is measured in a kind of gas field cluster well field rotation as claimed in claim 4, it is characterised in that: described first
Ball valve (9) is using manually or electrically ball valve；Electronic first ball valve (9) connect with control unit electric signal.
6. gas collecting apparatus is measured in a kind of gas field cluster well field rotation as described in claim 1, it is characterised in that: the metering
Unit (5) includes the second ball valve (10), third ball valve (11) and flowmeter (15)；The flowmeter (15) is connected to the second ball
Between valve (10) and third ball valve (11)；The input terminal of second ball valve (10) is defeated with multi-path rotation flowing valve (4)
Exit port connection；The output end of the third ball valve (11) is connect with the output end of the 6th ball valve (14)；Second ball
Valve (10) and third ball valve (11) are using electrical ball valve；Second ball valve (10) and third ball valve (11) and control unit telecommunications
Number connection；The flowmeter (15) uses single-phase meter or multi-phase flowmeter.
7. gas collecting apparatus is measured in a kind of gas field cluster well field rotation as described in claim 1, it is characterised in that: described is outer defeated
Unit (6) output end is connected with the 4th ball valve (12), and the 4th ball valve (12) is using electrical ball valve；4th ball valve
(12) it is connect with control unit electric signal.
8. gas collecting apparatus is measured in a kind of gas field cluster well field rotation as described in claim 1, it is characterised in that: further include the 6th
Ball valve (14)；The input terminal of 6th ball valve (14) is connected on metering units (5) and the pipeline of outer defeated unit (6) connection, and the 6th
Ball valve (14) is using electrical ball valve；6th ball valve (14) is connect with control unit electric signal；The valve group (16) includes
The urgent block valve of well site high-low pressure (7), check-valves (8) and the first ball valve (9), the check-valves (8) are connected to well site height
It compresses between anxious block valve (7) and the first ball valve (9), the output end and multi-path rotation flowing valve of first ball valve (9)
(4) input port connection；First ball valve (9) is using electrical ball valve；Electronic first ball valve (9) and control unit
Electric signal connection；The metering units (5) include the second ball valve (10), third ball valve (11) and flowmeter (15)；Described
Flowmeter (15) is connected between the second ball valve (10) and third ball valve (11)；The input terminal of second ball valve (10) and more
The output port of access rotation flowing valve (4) connects；The output end of the third ball valve (11) is defeated with the 6th ball valve (14)
Outlet connection；Second ball valve (10) and third ball valve (11) is using electrical ball valve；Second ball valve (10) and third
Ball valve is connect with control unit electric signal；The flowmeter (15) uses single-phase or multi-phase flowmeter；The outer defeated unit
(6) output end is connected with the 4th ball valve (12), and the 4th ball valve (12) is using electrical ball valve；4th ball valve (12) with
The connection of control unit electric signal；The input terminal of 6th ball valve (14) is also connected with the 5th ball valve (13), and the described the 5th
Ball valve (13) is using electrical ball valve；5th ball valve (13) is connect with control unit electric signal.
9. gas gathering system is measured in a kind of field rotation of gas field cluster well, it is characterised in that: including described in claim 1-8 any one
A kind of field rotation of gas field cluster well measure gas collecting apparatus；A kind of valve of the gas field cluster well field rotation metering gas collecting apparatus
The input terminal of group (16) is connect with the output end of gas well christmas tree, and the 6th of gas collecting apparatus is measured in a kind of field rotation of gas field cluster well
Defeated flow line connection outside the output end of ball valve (14) and well site；The group number and gas field cluster well of valve group (16) setting
The matching of well head number.
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| CN201910667770.4A CN110242250B (en) | 2019-07-23 | 2019-07-23 | Gas field cluster well field rotation metering gas collection device and system |
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