CN107035357A - A kind of vehicle-mounted individual well multi-phase flow meter - Google Patents
A kind of vehicle-mounted individual well multi-phase flow meter Download PDFInfo
- Publication number
- CN107035357A CN107035357A CN201710452554.9A CN201710452554A CN107035357A CN 107035357 A CN107035357 A CN 107035357A CN 201710452554 A CN201710452554 A CN 201710452554A CN 107035357 A CN107035357 A CN 107035357A
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- Prior art keywords
- liquid
- knockout drum
- flow meter
- vehicle
- individual well
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000007788 liquid Substances 0.000 claims abstract description 98
- 239000012071 phase Substances 0.000 claims abstract description 45
- 239000007789 gas Substances 0.000 claims abstract description 29
- 239000007791 liquid phase Substances 0.000 claims abstract description 16
- 230000008676 import Effects 0.000 claims abstract description 12
- 239000003129 oil well Substances 0.000 claims abstract description 12
- 239000007792 gaseous phase Substances 0.000 claims abstract description 11
- 239000010865 sewage Substances 0.000 claims description 6
- 239000000112 cooling gas Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 17
- 238000005259 measurement Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 9
- 238000005192 partition Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000007667 floating Methods 0.000 description 13
- 238000012423 maintenance Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- 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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The invention discloses a kind of vehicle-mounted individual well multi-phase flow meter, including knockout drum, the import of knockout drum is connected with well mouth of oil well, and the upper end of knockout drum is provided with gaseous phase outlet, lower end is provided with liquid-phase outlet, and the inside of knockout drum is provided with impingement plate at import；Gas enters mixed transporting tube line by gas phase pipeline, and the pump that liquid is entered on mixed transporting tube line, liquid pipe by liquid pipe can will form low pressure in knockout drum, beneficial to gas-liquid separation, collision partition method and low pressure partition method are combined, and separation is more thorough, and measurement result is more accurate；First branch pipe(tube) connects and is provided with the first liquid non-return valve on liquid-phase outlet and mixed transporting tube line, the first branch pipe(tube), when pump is not opened or pump breaks down, and the liquid in knockout drum it is more when, liquid passes through the first liquid non-return valve and flows into mixed transporting tube line.Knockout drum is arranged in moving cart, may move any a bite oil well of metering.
Description
Technical field
The present invention relates to oil well measurement technical field, more particularly to a kind of vehicle-mounted individual well multi-phase flow meter.
Background technology
One-well metering is an important process in field production management, and accurately metering grasps oil reservoir situation to oil well,
Production decision is formulated, with important directive significance.For the two-phase laminated flow densimetry that each oil field domestic at present is used, mainly
, by cyclone separation device, gas and liquid to be separated using the effect of centrifugal force, but this method in actual use because
For every mouthful of well, or even same well, in different time, it goes out liquid and outlet situation is all different, or even fluctuates very big, and therefore, its is past
It is past to produce a desired effect.Because gas-liquid separation is not thorough, therefore when being measured after gas-liquid separation, the result of measurement is not
Accurately, error is larger, it is impossible to be used as the standard of reference.
In addition, existing one well station in oil field nearly all there are multiple producing wells, but big is managed to respective oil recovery well capacity
All managed for single line, that is, one-well metering.In order to measure each single well yield, usually each individual well will set metering
Device, oil well one metering device of correspondence, both waste of resource, cost height, were not easy to management again.
The content of the invention
It is an object of the invention to provide a kind of vehicle-mounted individual well multi-phase flow meter, to solve present in prior art
Gas-liquid separation is not thorough, measure inaccurate, the high technical problem of the metering device wasting of resources, cost.
As above conceive, the technical solution adopted in the present invention is：
A kind of vehicle-mounted individual well multi-phase flow meter, including：
Knockout drum, its import is connected with well mouth of oil well, and the upper end of the knockout drum is provided with gaseous phase outlet, under
End is provided with liquid-phase outlet, and the inside of the knockout drum is provided with impingement plate at the import；
Gas phase pipeline, connects the gaseous phase outlet and mixed transporting tube line；
Liquid pipe, connects and is provided with pump on the liquid-phase outlet and the mixed transporting tube line, the liquid pipe；
First branch pipe(tube), connects and is provided with first on the liquid-phase outlet and the mixed transporting tube line, first branch pipe(tube)
Liquid non-return valve；
Moving cart, it is located at the lower end of the knockout drum, for driving the individual well multi-phase flow meter to move
It is dynamic.
Wherein, the knockout drum is detachably connected with the moving cart, and four are provided with the moving cart
Wheel.
Wherein, multiple liquid level sensors are provided with the knockout drum, multiple liquid level sensors are along the gas
The short transverse of liquid knockout drum is spaced apart.
Wherein, one end of the gas phase pipeline is connected with the gaseous phase outlet, and the other end is successively via safety valve, hypersonic flow
Gauge and cooling gas check valve are connected with mixed transporting tube line.
Wherein, between the safety valve and ultrasonic flowmeter in being provided with pressure gauge on the gas phase pipeline.
Wherein, mass flowmenter, the pump are provided with the liquid pipe between the liquid-phase outlet and the pump
Second liquid check valve and motor-driven valve are disposed between mixed transporting tube line.
Wherein, one end of first branch pipe(tube) is connected with the liquid pipe between the mass flowmenter and pump,
The liquid pipe between the other end and the second liquid check valve and motor-driven valve is connected.
Wherein, in addition to the second branch pipe(tube), described between its one end and first liquid non-return valve and motor-driven valve
One branch pipe(tube) is connected, and the other end is connected with the mixed transporting tube line, and pressure difference check valve is provided with second branch pipe(tube).
Wherein, the lower end of the knockout drum is provided with sewage draining exit, the sewage draining exit and is provided with blowoff valve.
Wherein, in addition to controller, for being analyzed data and being handled.
Beneficial effects of the present invention：
Vehicle-mounted individual well multi-phase flow meter proposed by the present invention, the import of knockout drum is connected with well mouth of oil well, gas
The upper end of liquid knockout drum is provided with gaseous phase outlet, and lower end is provided with liquid-phase outlet, and the inside of knockout drum is set at import
There is impingement plate, collision separation can be carried out on impingement plate when gas-liquid mixture is flowed to by import；Gas enters mixed by gas phase pipeline
Defeated pipeline, liquid is entered by liquid pipe is provided with pump on mixed transporting tube line, liquid pipe, pump will can be formed in knockout drum
Low pressure, beneficial to gas-liquid separation, is combined so that gas-liquid separation is more thorough using collision partition method and low pressure partition method, therefore
When being measured after gas-liquid separation, the result of measurement is more accurate, and error is smaller；First branch pipe(tube) connects liquid-phase outlet and mixed transporting tube
The first liquid non-return valve is provided with line, the first branch pipe(tube), when pump is not opened or pump breaks down, and in knockout drum
Liquid is more, pressure more than the first liquid non-return valve Opening pressure when, liquid can be flowed into mixed defeated by the first liquid non-return valve
Pipeline, prevents the excessive damage knockout drum of pressure；Knockout drum is arranged in moving cart, individual well multi-phase flow meter
Removable, measurable any a bite oil well improves the utilization rate of soil and resource, improves the automaticity of equipment, section
Manpower and materials have been saved, have been brought great convenience to field management.
Brief description of the drawings
Fig. 1 is the schematic front view for the vehicle-mounted individual well multi-phase flow meter that the present invention is provided；
Fig. 2 is the left view schematic diagram for the vehicle-mounted individual well multi-phase flow meter that the present invention is provided；
Fig. 3 is that the right side for the vehicle-mounted individual well multi-phase flow meter that the present invention is provided regards schematic diagram；
Fig. 4 is the schematic top plan view for the vehicle-mounted individual well multi-phase flow meter that the present invention is provided；
Fig. 5 is the schematic flow sheet for the vehicle-mounted individual well multi-phase flow meter that the present invention is provided.
In figure：
1st, knockout drum；2nd, gas phase pipeline；3rd, liquid pipe；4th, the first branch pipe(tube)；5th, impingement plate；6th, mixed transporting tube line；
7th, pump；8th, the first liquid non-return valve；9th, liquid level sensor；10th, blowoff valve；11st, safety valve；12nd, ultrasonic flowmeter；13rd, gas
Check valve；14th, pressure gauge；15th, mass flowmenter；16th, second liquid check valve；17th, motor-driven valve；18th, the second branch pipe(tube)；19、
Pressure difference check valve；20th, controller；21st, cable；22nd, moving cart；
91st, lower floating ball lever meter；92nd, high floating ball lever meter；93rd, superelevation floating ball lever meter.
Embodiment
Below in conjunction with the accompanying drawings technical scheme is further illustrated with embodiment.It is understood that this place
The specific embodiment of description is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that, in order to
It is easy to description, illustrate only part related to the present invention in accompanying drawing and not all.
Referring to Fig. 1 to Fig. 5, a kind of vehicle-mounted individual well multi-phase flow meter, between well mouth of oil well and mixed transporting tube line 6,
The device includes knockout drum 1, gas phase pipeline 2, liquid pipe 3, the first branch pipe(tube) 4 and moving cart 22.
The import of knockout drum 1 is connected with well mouth of oil well, and the upper end of knockout drum 1 is provided with gaseous phase outlet, lower end
Liquid-phase outlet is provided with, the inside of knockout drum 1 is provided with impingement plate 5 at import, when gas-liquid mixture is flowed to by import
Collision separation can be carried out on impingement plate 5；Gas phase pipeline 2 connects gaseous phase outlet and mixed transporting tube line 6, and gas is entered by gas phase pipeline 2
Enter mixed transporting tube line 6；Liquid pipe 3 connects liquid-phase outlet and mixed transporting tube line 6, and liquid enters mixed transporting tube line 6 by liquid pipe 3,
Pump 7 is provided with liquid pipe 3, pump 7 can make to form low pressure in knockout drum 1, beneficial to gas-liquid separation, using collision partition method
It is combined with low pressure partition method so that gas-liquid separation is more thorough, therefore when being measured after gas-liquid separation, the result of measurement is more
Accurately, error is smaller.
First branch pipe(tube) 4 connects and is provided with the first liquid non-return valve on liquid-phase outlet and mixed transporting tube line 6, the first branch pipe(tube) 4
8, when pump 7 is not opened or pump 7 breaks down, and the liquid in knockout drum 1 is more, and pressure is more than the first liquid non-return valve
During 8 Opening pressure, liquid can flow into mixed transporting tube line 6 by the first liquid non-return valve 8, prevent the excessive damage gas-liquid separation of pressure
Tank 1.
Knockout drum 1 is arranged in moving cart 22, and individual well multi-phase flow meter may move, measurable any a bite
Oil well, improves the utilization rate of soil and resource, improves the automaticity of equipment, saves manpower and materials, to oil field tubulars
Reason brings great convenience.
Knockout drum 1 is detachably connected with moving cart 22, convenient to adapt to different operating modes, is also allowed for maintenance and is changed.
Four wheels are provided with moving cart 22, two of which wheel is connected by the first axletree, and two other wheel passes through second
Axletree is connected, and the first axletree and the second axletree are parallel, it is ensured that balance and stability in moving process.In the present embodiment, moving cart
22 can also can be driven by Manual-pushing by electric power.
Multiple liquid level sensors 9, height of multiple liquid level sensors 9 along knockout drum 1 are provided with knockout drum 1
Directional spreding.In the present embodiment, liquid level sensor 9 has three, is lower ball float liquid respectively from bottom to top in knockout drum 1
Position meter 91, high floating ball lever meter 92 and superelevation floating ball lever meter 93.The lower end of knockout drum 1 is provided with sewage draining exit, sewage draining exit
Place is provided with blowoff valve 10.
One end of gas phase pipeline 2 is connected with gaseous phase outlet, and the other end is gentle via safety valve 11, ultrasonic flowmeter 12 successively
Body check valve 13 is connected with mixed transporting tube line 6, and the setting of cooling gas check valve 13 effectively prevents gas backflow.Safety valve 11 and ultrasound
In being provided with pressure gauge 14 on gas phase pipeline 2 between flowmeter 12, the pressure on gas phase pipeline 2 can be monitored in real time, occur event
It can be handled in time during barrier.
Mass flowmenter 15 is provided with liquid pipe 3 between liquid-phase outlet and pump 7, mass flowmenter 15 can be to liquid
Oil and water in phase are measured.Second liquid check valve 16 and motor-driven valve 17 are disposed between pump 7 and mixed transporting tube line 6.
One end of first branch pipe(tube) 4 is connected with the liquid pipe 3 between mass flowmenter 15 and pump 7, and the other end is unidirectional with second liquid
Liquid pipe 3 between valve 16 and motor-driven valve 17 is connected.Also include the second branch pipe(tube) 18, its one end and the first liquid non-return valve 8
The first branch pipe(tube) 4 between motor-driven valve 17 is connected, and the other end is connected with mixed transporting tube line 6, and pressure is provided with the second branch pipe(tube) 18
Poor check valve 19.When motor-driven valve 17 breaks down, liquid can flow out through the pressure difference check valve 19 on the second branch pipe(tube) 18.
Also include controller 20, liquid level sensor 9, mass flowmenter 15, ultrasonic flowmeter 12, pump 7, motor-driven valve 17 lead to
The connection controller 20 of cable 21 is crossed, controller 20 is used to data are analyzed and handled.
Gas-liquid mixture enters in knockout drum 1, and after impingement plate 5 and low pressure separation, gas is from the row of gas phase pipeline 2
Go out, flow measurement is carried out by ultrasonic flowmeter 12, gas flow data uploads to controller 20；When liquid in knockout drum 1
When body reaches high floating ball lever meter 92, signal uploads to controller 20, then passes signal down to pump 7 and motor-driven valve by controller 20
17, start pump 7 and open motor-driven valve 17, now liquid passes through mass flowmenter 15 by liquid pipe 3, mass flowmenter 15 is carried out
Simultaneously upstream data signal is to controller 20 for flow measurement and oil-water ratio measurement, and then gas and liquid converge in mixed transporting tube line 6
Get together discharge；When liquid reaches lower floating ball lever meter 91 in knockout drum 1, signal uploads to controller 20, then by
Controller 20 passes down signal to pump 7 and motor-driven valve 17, stops pump 7 and closes motor-driven valve 17, completes a measurement flow.
For whole system safety, safety valve 11 is set, when pressure is excessive in gas phase pipeline 2, if pressure has exceeded peace
The release pressure of full valve 11, gas can be discharged from safety valve 11, it is to avoid damage pipeline and miscellaneous part.
Superelevation floating ball lever meter 93 as the high failure of floating ball lever meter 92 protection, when in knockout drum 1 liquid reach
During superelevation floating ball lever meter 93, illustrate that high floating ball lever meter 92 produces failure, signal uploads to controller 20, then by controller 20
Lower biography signal starts pump 7 and opens motor-driven valve 17 to pump 7 and motor-driven valve 17.Meanwhile, controller 20 can trigger alarm device, carry
Awake maintenance personal's on-call maintenance.
When pump 7 and motor-driven valve 17 are not opened due to high floating ball lever meter 92 and the simultaneous faults of superelevation floating ball lever meter 93,
And the liquid in knockout drum 1 is more, pressure more than the first liquid non-return valve 8 and pressure difference check valve 19 Opening pressure when,
Liquid can flow into mixed transporting tube line 6 by the first liquid non-return valve 8, pressure difference check valve 19, prevent the excessive damage gas-liquid separation of pressure
Tank 1.
It can not be opened when pump 7 breaks down, and motor-driven valve 17 be when can open, when the liquid in knockout drum 1 is more,
Pressure is more than the Opening pressure of the first liquid non-return valve 8, and liquid can be flowed into mixed defeated by the first liquid non-return valve 8, motor-driven valve 17
Pipeline 6, prevents pressure is excessive from damaging knockout drum 1.
Embodiment of above is the general principle and characteristic for elaborating the present invention, and the present invention is not limited by above-mentioned embodiment
System, without departing from the spirit and scope of the present invention, the present invention also have various change and change, and these changes and modifications are all
Fall into scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (10)
1. a kind of vehicle-mounted individual well multi-phase flow meter, it is characterised in that including：
Knockout drum, its import is connected with well mouth of oil well, and the upper end of the knockout drum is provided with gaseous phase outlet, and lower end is set
Liquid-phase outlet is equipped with, the inside of the knockout drum is provided with impingement plate at the import；
Gas phase pipeline, connects the gaseous phase outlet and mixed transporting tube line；
Liquid pipe, connects and is provided with pump on the liquid-phase outlet and the mixed transporting tube line, the liquid pipe；
First branch pipe(tube), connects and is provided with the first liquid on the liquid-phase outlet and the mixed transporting tube line, first branch pipe(tube)
Check valve；
Moving cart, it is located at the lower end of the knockout drum, for driving the individual well multi-phase flow meter to move.
2. vehicle-mounted individual well multi-phase flow meter according to claim 1, it is characterised in that the knockout drum and institute
State moving cart to be detachably connected, four wheels are provided with the moving cart.
3. vehicle-mounted individual well multi-phase flow meter according to claim 1, it is characterised in that set in the knockout drum
Multiple liquid level sensors are equipped with, short transverse of multiple liquid level sensors along the knockout drum is spaced apart.
4. vehicle-mounted individual well multi-phase flow meter according to claim 1, it is characterised in that one end of the gas phase pipeline
It is connected with the gaseous phase outlet, the other end is connected via safety valve, ultrasonic flowmeter and cooling gas check valve with mixed transporting tube line successively.
5. vehicle-mounted individual well multi-phase flow meter according to claim 4, it is characterised in that the safety valve and hypersonic flow
In being provided with pressure gauge on the gas phase pipeline between gauge.
6. vehicle-mounted individual well multi-phase flow meter according to claim 1, it is characterised in that in institute on the liquid pipe
State and mass flowmenter is provided between liquid-phase outlet and the pump, second liquid is disposed between pump and the mixed transporting tube line
Check valve and motor-driven valve.
7. vehicle-mounted individual well multi-phase flow meter according to claim 6, it is characterised in that the one of first branch pipe(tube)
End connect with the liquid pipe between the mass flowmenter and the pump, the other end and the second liquid check valve and
Liquid pipe connection between motor-driven valve.
8. vehicle-mounted individual well multi-phase flow meter according to claim 7, it is characterised in that also including the second branch pipe(tube),
First branch pipe(tube) between its one end and first liquid non-return valve and motor-driven valve is connected, the other end and the mixed transporting tube
Line is connected, and pressure difference check valve is provided with second branch pipe(tube).
9. the vehicle-mounted individual well multi-phase flow meter according to claim any one of 1-8, it is characterised in that the gas-liquid point
Lower end from tank is provided with sewage draining exit, the sewage draining exit and is provided with blowoff valve.
10. the vehicle-mounted individual well multi-phase flow meter according to claim any one of 1-8, it is characterised in that also including control
Instrument processed, for being analyzed data and being handled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710452554.9A CN107035357A (en) | 2017-06-15 | 2017-06-15 | A kind of vehicle-mounted individual well multi-phase flow meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710452554.9A CN107035357A (en) | 2017-06-15 | 2017-06-15 | A kind of vehicle-mounted individual well multi-phase flow meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107035357A true CN107035357A (en) | 2017-08-11 |
Family
ID=59542049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710452554.9A Pending CN107035357A (en) | 2017-06-15 | 2017-06-15 | A kind of vehicle-mounted individual well multi-phase flow meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107035357A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2365750C1 (en) * | 2008-01-09 | 2009-08-27 | Общество с ограниченной ответственностью "Флюидгазинжениринг" | Method for measurements of debits, monitoring and control of oil well production technology and installation for its realisation |
| CN102041041A (en) * | 2011-01-13 | 2011-05-04 | 华东理工大学 | Rotational-flow liquid removal method and device of liquid phase circulation hydrogenation system |
| CN202914076U (en) * | 2012-11-22 | 2013-05-01 | 上海一诺仪表有限公司 | Single-well metering device |
| CN103835697A (en) * | 2012-11-22 | 2014-06-04 | 上海一诺仪表有限公司 | Single-well and three-phase metering device |
| CN106040452A (en) * | 2016-06-29 | 2016-10-26 | 安德油气工艺技术(天津)有限公司 | Cyclone separator |
| CN206830161U (en) * | 2017-06-15 | 2018-01-02 | 上海一诺仪表有限公司 | A kind of vehicle-mounted individual well multi-phase flow meter |
-
2017
- 2017-06-15 CN CN201710452554.9A patent/CN107035357A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2365750C1 (en) * | 2008-01-09 | 2009-08-27 | Общество с ограниченной ответственностью "Флюидгазинжениринг" | Method for measurements of debits, monitoring and control of oil well production technology and installation for its realisation |
| CN102041041A (en) * | 2011-01-13 | 2011-05-04 | 华东理工大学 | Rotational-flow liquid removal method and device of liquid phase circulation hydrogenation system |
| CN202914076U (en) * | 2012-11-22 | 2013-05-01 | 上海一诺仪表有限公司 | Single-well metering device |
| CN103835697A (en) * | 2012-11-22 | 2014-06-04 | 上海一诺仪表有限公司 | Single-well and three-phase metering device |
| CN106040452A (en) * | 2016-06-29 | 2016-10-26 | 安德油气工艺技术(天津)有限公司 | Cyclone separator |
| CN206830161U (en) * | 2017-06-15 | 2018-01-02 | 上海一诺仪表有限公司 | A kind of vehicle-mounted individual well multi-phase flow meter |
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Application publication date: 20170811 |