CN110075622A - A kind of twin-tub gas-liquid separator - Google Patents
A kind of twin-tub gas-liquid separator Download PDFInfo
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- CN110075622A CN110075622A CN201910396096.0A CN201910396096A CN110075622A CN 110075622 A CN110075622 A CN 110075622A CN 201910396096 A CN201910396096 A CN 201910396096A CN 110075622 A CN110075622 A CN 110075622A
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- outer barrel
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- 239000007788 liquid Substances 0.000 title claims abstract description 69
- 239000012071 phase Substances 0.000 claims abstract description 40
- 238000000926 separation method Methods 0.000 claims abstract description 39
- 239000000203 mixture Substances 0.000 claims abstract description 23
- 230000005484 gravity Effects 0.000 claims abstract description 21
- 239000007791 liquid phase Substances 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 5
- 230000010355 oscillation Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000003534 oscillatory effect Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/02—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising gravity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/08—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/14—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by rotating vanes, discs, drums or brushes
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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
- E21B43/34—Arrangements for separating materials produced by the well
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Centrifugal Separators (AREA)
- Separating Particles In Gases By Inertia (AREA)
- Cyclones (AREA)
Abstract
The purpose of the present invention is to provide a kind of twin-tub gas-liquid separators, including outer barrel, inner cylinder, inner cylinder stretches to inside outer barrel, the lower end of inner cylinder stays in outside outer barrel, impeller is installed in inner cylinder, drain section is arranged in the outlet end of inner cylinder, drainage hole is set on drain section, separator liquid phase outlet is arranged in outer barrel lower end, separator gas phase outlet is set at the top of outer barrel, separator gas phase outlet is the pipe that outside inner barrel extends, skimming baffle is set in outer barrel below separator gas phase outlet, it is connected between skimming baffle and outer barrel above it by skimming baffle lacing wire, outer cylinder body portion above inner cylinder constitutes the Gravity Separation chamber for falling liquid phase after rise.The present invention has organically combined centrifuge separation, Gravity Separation, collision three kinds of separation principles of separation, small in size, compact-sized, and efficiently separating for gas-liquid mixture can be realized under wider gas phase and liquid phase process.
Description
Technical field
The present invention relates to a kind of gas-liquid separators.
Background technique
Gas-liquid separation technology is widely used in the recovery process of offshore oil and gas resource, research and develop it is a kind of it is small in size, structure is tight
It gathers, the gas-liquid separator of efficient operation can be of great significance under wide process, multi-streaming type.
The gas-liquid separator for obtaining practical application in actual industrial production at present is many kinds of, can according to separation principle
It is divided into following a few classes: gas-liquid gravity separator, centrifugal gas-liquid separator, impingement separator and combined type gas-liquid
Separator.Gas-liquid gravity separator is to have studied the separator more abundant, development is very mature at present, due to reliable
Property it is high, easy to maintain the advantages that and be used widely, but be limited to that structure size is big, separation cycle is long, processing capacity is limited
The defects of, gas-liquid gravity separator be difficult to narrow space, have higher requirements etc. to separation cycle under the conditions ofs use it is (" a kind of
Three-phase cover cavity gravity separator ", CN202315422U；A.Ghaffarkhah,M.Ameri Shahrabi,M.Keshavarz
Moraveji,and H.Eslami,"Application of CFD for designing conventional three
phase oilfield separator,"Egyptian Journal of Petroleum,vol.26,pp.413-420,
2017.).Similar with gas-liquid gravity separator, cyclone is equally the separator to have found broad application at present,
Favored extensively due to the advantages that compact-sized, size is small.It, can be by centrifugal gas-liquid point according to the producing method of centrifugal force
It is divided into axial-flow type from device and is injected tangentially formula two major classes.It is injected tangentially formula whizzer and passes through the side of tangentially injecting fluid
Formula generates centrifugal force, has the characteristics that spin intensity high centrifugal force is strong, but be limited to cyclone separator arrangement arrangement, and such point
Unstable from gaseous core in device, easy to vibrate, limit separator further increases (" spiral-flow type air water point
Machine ", CN2907905Y；Y.Su,A.Zheng and B.Zhao,"Numerical simulation of effect of
inlet configuration on square cyclone separator performance,"Powder
Technology,vol.210,pp.293-303,2011.).Axial-flow type whizzer makes gas-liquid mixed using structures such as impellers
Object generates rotary motion, has many advantages, such as that turbulivity is low, and gaseous core is stablized in separator, but such separator it is current only can be
Higher separative efficiency is kept under Stable Manifold, and separative efficiency not can guarantee that (" a kind of Spiralism type is small then under unsteady flow pattern
Type steam bubble separator ", CN103394213A, Z.Xiong, M.Lu, M.Wang, H.Gu, and X.Cheng, " Study on
flow pattern and separation performance of air–water swirl-vane separator,"
Annals of Nuclear Energy,vol.63,pp.138-145,2014.).Impingement separator is mainly for pole
The separation of gas-liquid mixture under high air content and design, liquid phase is mainly distributed in gas phase in droplets at this time, works as gassiness
The problem of amount is easy to produce secondary droplets when reducing, separative efficiency is unable to get guarantee (Du Lipeng, Zhang Hui, Tian Ruifeng corrugated sheet
Analysis of Influential Factors [J] atomic energy science and technology of separative efficiency, pp.1-6,2018-02-05 2018 in steam-water separator).
There is also some Combined separators at present, though combining a variety of separation principles, structure is excessively complicated, reliability compared with
It is low, difficult in maintenance, it is difficult to long-time service under severe use condition (" a kind of spiral-flow type combine gas liquid high-efficiency separator ",
CN106492544A)。
The problems such as in the recovery process of practical offshore oil and gas resource, it is severe often to face use condition, difficult in maintenance, and
The features such as process is wider, air content variation range is larger, there are a variety of flow patterns, especially non-stationary flow is presented in gas-liquid mixture
Type, these all give existing marine gas-liquid separation technology to propose new challenge.
Summary of the invention
The purpose of the present invention is to provide solving, small, the applicable flow pattern of existing separator usable range is single, especially can not
A kind of twin-tub gas-liquid separator of the problems such as earthquake flow pattern efficient operation.
The object of the present invention is achieved like this:
A kind of twin-tub gas-liquid separator of the present invention, it is characterized in that: including outer barrel, inner cylinder, inner cylinder stretches to outer cylinder
The lower end in internal portion, inner cylinder stays in outside outer barrel, and impeller is installed in inner cylinder, and drainage region is arranged in the outlet end of inner cylinder
Section, drainage hole is set on drain section, and outer barrel lower end is arranged separator liquid phase outlet, separator is arranged at the top of outer barrel
Gas phase outlet, separator gas phase outlet are the pipe that outside inner barrel extends, the outer cylinder below separator gas phase outlet
Skimming baffle is set in body, is connected between skimming baffle and outer barrel above it by skimming baffle lacing wire, above inner cylinder
Outer cylinder body portion constitute make liquid phase fall after rise Gravity Separation chamber.
The present invention may also include:
1, the outer diameter of skimming baffle is greater than the internal diameter of separator gas phase outlet.
2, there are gas-liquid mixtures between drain section and the upper edge of impeller blade forms annular liquid film by impeller
Spacing.
3, the centerline axis parallel of the tangent line of impeller blade arrival end and inner cylinder, in the tangent line and inner cylinder of outlet end
The angle of mandrel line is 60 °.
4, shockproof strip is provided between inner cylinder and outer barrel, shockproof strip is located at the height of impeller blade lower edge.
Present invention has an advantage that the present invention can meet under big flow variation, different flow pattern, especially oscillatory flow patterns, it is high
The requirement for imitating gas-liquid separation separates demand.The device can be realized:
(1) separator utilizes double-walled sleeve, passes through impeller, drain section, skimming baffle, Gravity Separation chamber
Cooperation, organically combined centrifuge separation, Gravity Separation, collision separation three kinds of separation principles.Gas-liquid mixture enters separator
Afterwards by separating three times, the gas-liquid mixture under wide process, high content of entrained air range, multi-streaming type especially oscillatory flow pattern is realized
Efficiently separate.
(2) when entering the flow pattern of gas-liquid mixture of separator is unsteady flow pattern, due to the oscillation of gas-liquid mixture,
The inner cylinder of separator can generate certain oscillation accordingly.In order to avoid the long-term oscillation due to inner cylinder makes the knot of separator
Fatigue damage occurs for structure, and the shockproof strip inside and outside the separator between cylinder can play fixed supporting role to inner cylinder.
(3) spacing reserved between aperture section and impeller can guarantee that gas-liquid mixture after impeller, first sufficiently develops shape
At annular liquid film is stablized, drain section is entered back into, excessive gas phase is avoided to be discharged from drainage hole.
(4) outer diameter of skimming baffle is greater than the internal diameter of separator gas phase outlet, can avoid under the conditions of high air content, portion
Liquid separation body is directly entered gas phase outlet under the rolling action of gas and leads to the decline of separative efficiency, and then makes skimming baffle
Lose the ability of being partially separated.
(5) the outside inner barrel of separator gas phase outlet extends a part, can under the conditions of high-content partially due to
Gas phase rolling action and reach the liquid at the top of outer barrel, play barrier effect, guarantee the efficient operation of separator.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 a is the structural schematic diagram of impeller, and Fig. 2 b is the top view of impeller；
Fig. 3 is the lateral expanded view of drain section drainage hole.
Specific embodiment
It illustrates with reference to the accompanying drawing and the present invention is described in more detail:
In conjunction with Fig. 1-3, a kind of twin-tub gas-liquid separator of the present invention, including inner cylinder 1, inlet flange 2, impeller 3, drainage region
Section 4, shockproof strip 5, skimming baffle 6, skimming baffle lacing wire 7, separator gas phase outlet 8, outlet(discharge) flange 9, outer barrel 10, separation
Device liquid phase outlet 11, Gravity Separation chamber 12.Separator gas phase outlet 8 is located at the top of separator, liquid phase outlet 11
Positioned at the bottom of outer barrel 10；The gas-liquid mixture arrival end of inner cylinder 1 is located at the outside of outer barrel 10, and outlet end is located at outer cylinder
The inside of body 10；Impeller 3 is arranged in the middle and upper part of inner cylinder 1, and is arranged between the top of impeller 3 and the outlet end of inner cylinder 1
There is drain section 4, the drainage hole of certain amount is offered in drain section 4；Draw in the exit of inner cylinder 1 with separator gas phase
Gravity Separation chamber 12 is provided between the outlet of outlet 8；Skimming baffle 6 is arranged at separator gas phase outlet 8, is relied on
7 lacing wire of skimming baffle, which is realized, to be fixed.
It is provided with shockproof strip 5 between inner cylinder 1 and outer barrel 10, is made of three support columns, shockproof strip 5 is located at leaf
It takes turns at 3 blade lower edge height.It is at regular intervals between the upper edge of 3 blade of drain section 4 and impeller；The aperture of aperture section 4
Arrangement mode be triangular pitch, opening diameter and aperture number can be suitable according to the physical property of fluid to be separated and proportion selection
When value.Impeller 3 is made of a wheel hub and 5 blades, and blade is uniformly distributed circumferentially on wheel hub；And each blade knot
Structure size is identical, the tangent line of arrival end and the centerline axis parallel of inner cylinder 1, in the tangent line and inner cylinder 1 of outlet end
The angle of mandrel line is 60 °.The outer diameter of skimming baffle 6 is greater than the internal diameter of separator gas phase outlet 8；Item is used according to separator
The physical property and proportion of part and gas-liquid mixture to be separated, skimming baffle 6 can also use the separation units generations such as silk screen, corrugated plating
It replaces.Separator gas phase outlet 8 is a part of to 10 internal stretch of separator outer barrel.
When carrying out gas-liquid separation, technical solution is: the ontology of separator is real by inlet flange 2 and outlet(discharge) flange 9
Now installation is fixed.Gas-liquid mixture enters separator by the arrival end of inner cylinder 1.When flowing through impeller 3, in 3 rotating vane of impeller
Guiding role under, gas-liquid mixture becomes rotary motion from moving along a straight line, and generates centrifugal force.Under the influence of centrifugal force,
After sufficiently developing, the lesser gas phase of density assembles to form gaseous core, and the biggish liquid phase of density forms annular liquid film around gaseous core.
When gas-liquid mixture flows through drain section 4, the partially liq in annular liquid film enters separator through the drainage hole of drain section 4
It in ring cavity between inner cylinder 1 and outer barrel 10, and falls after rise reach ring cavity bottom under gravity, by separator liquid phase
11 drain separator of outlet, realizes the first separation of gas-liquid mixture.After drain section 4, gas-liquid mixture continues
It moves upwards and leaves inner cylinder 1, into Gravity Separation chamber 12.In follow-up process, in high air content and low gas content amount item
Separation process under part in separator difference, it is lower it will be carried out it is described separately.
Under the conditions of low gas content amount, it is relatively stable that gas-liquid mixture enters the flow pattern before separator, without oscillatory occurences.Cause
This, gas-liquid mixture leave inner cylinder 1 enter Gravity Separation chamber 12 when flow it is relatively stable, without apparent oscillatory occurences.
After leaving inner cylinder 1, gas-liquid mixture enters Gravity Separation chamber 12, the remaining liq in annular liquid film, in centrifugal force
Inner wall under effect along inner cylinder 1 is thrown to surrounding, and gas phase then continues up.Under gravity, liquid phase enters
In ring cavity between inner cylinder 1 and outer barrel 10, and separator is left via separator liquid phase outlet 11；And gas phase then continues
It moves upwards, and separator is left by separator gas phase outlet 8, realize secondary separation, final realize is divided under low gas content amount
Entire separation process from device.
Under the conditions of high air content, one side gas-liquid mixture may be presented unsteady flow pattern, i.e., gas-liquid mixture into
Violent oscillation can occur before entering separator, this oscillation will continue to downstream transmit after entering separator, cause separator
It is interior that violent oscillation occurs；On the other hand, gas phase flow velocity is higher under high air content, under the rolling action of gas phase, part liquid
Cognition is moved with gas phase.It is influenced by flow pattern oscillation and gas phase carrying, after gas-liquid mixed leaves inner cylinder 1, is directly sprayed
Into Gravity Separation chamber 12.It is influenced by gravity, partially liq directly falls the ring entered between inner cylinder 1 and outer barrel 10 after rise
It is intracavitary, separator is left through separator liquid phase outlet 11, realizes secondary separation.It is influenced by gentle body carrying is vibrated, part
Liquid can reach the top of separator outer barrel 10.Skimming baffle 6 can be separated by collision, stop most of arrival separator top
The liquid in portion prevents it to be directly entered separator gas phase outlet 8, and then separative efficiency is caused to decline.A small amount of liquid is by gas
The influence of carrying can reach at 10 top cover of separating outer barrel body, and extending internally for separator gas phase outlet 8 partially can barrier liquid
Due to gas phase rolling action and enter separator gas phase outlet 8, reduce separative efficiency.In skimming baffle 6 and separator
Under the centrifugation of the part that extends internally of gas phase outlet 8, after the liquid being separated enters Gravity Separation chamber 12, continue
It falls after rise and enters in the ring cavity of inner cylinder 1 and outer barrel 10, and leave separator through separator liquid phase outlet 11, completion divides three times
From, and it is finally completed entire separation process.During the separation process, due to the oscillation of gas-liquid mixture, separator inner cylinder 1 can phase
It answers and vibrates.The setting of shockproof strip 5 can play fixed function to inner cylinder 1, avoid due to vibrating for a long time, and make separator
Structure occur fatigue damage.
Claims (9)
1. a kind of twin-tub gas-liquid separator, it is characterized in that: including outer barrel, inner cylinder, inner cylinder stretches to inside outer barrel, interior
The lower end of cylinder stays in outside outer barrel, and impeller is installed in inner cylinder, and drain section, drainage region is arranged in the outlet end of inner cylinder
Drainage hole is set in section, and separator liquid phase outlet is arranged in outer barrel lower end, and setting separator gas phase is drawn at the top of outer barrel
Mouthful, separator gas phase outlet is the pipe that outside inner barrel extends, and is arranged in the outer barrel below separator gas phase outlet
It is connected between skimming baffle, skimming baffle and outer barrel above it by skimming baffle lacing wire, the outer barrel above inner cylinder
Part constitutes the Gravity Separation chamber for falling liquid phase after rise.
2. a kind of twin-tub gas-liquid separator according to claim 1, it is characterized in that: the outer diameter of skimming baffle is greater than separator
The internal diameter of gas phase outlet.
3. a kind of twin-tub gas-liquid separator according to claim 1 or 2, it is characterized in that: drain section and impeller blade
There are gas-liquid mixtures to pass through the spacing that impeller forms annular liquid film between upper edge.
4. a kind of twin-tub gas-liquid separator according to claim 1 or 2, it is characterized in that: the tangent line of impeller blade arrival end
With the centerline axis parallel of inner cylinder, the angle of the central axis of the tangent line and inner cylinder of outlet end is 60 °.
5. a kind of twin-tub gas-liquid separator according to claim 3, it is characterized in that: the tangent line of impeller blade arrival end with it is interior
The centerline axis parallel of cylinder, the angle of the central axis of the tangent line and inner cylinder of outlet end are 60 °.
6. a kind of twin-tub gas-liquid separator according to claim 1 or 2, it is characterized in that: between inner cylinder and outer barrel
It is provided with shockproof strip, shockproof strip is located at the height of impeller blade lower edge.
7. a kind of twin-tub gas-liquid separator according to claim 3, it is characterized in that: being arranged between inner cylinder and outer barrel
There is shockproof strip, shockproof strip is located at the height of impeller blade lower edge.
8. a kind of twin-tub gas-liquid separator according to claim 4, it is characterized in that: being arranged between inner cylinder and outer barrel
There is shockproof strip, shockproof strip is located at the height of impeller blade lower edge.
9. a kind of twin-tub gas-liquid separator according to claim 5, it is characterized in that: being arranged between inner cylinder and outer barrel
There is shockproof strip, shockproof strip is located at the height of impeller blade lower edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910396096.0A CN110075622A (en) | 2019-05-14 | 2019-05-14 | A kind of twin-tub gas-liquid separator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910396096.0A CN110075622A (en) | 2019-05-14 | 2019-05-14 | A kind of twin-tub gas-liquid separator |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110886601A (en) * | 2019-12-09 | 2020-03-17 | 哈尔滨工程大学 | Spring type liquid level self-adaptive gas-liquid separator |
| CN110898535A (en) * | 2019-12-09 | 2020-03-24 | 哈尔滨工程大学 | Axial-flow type multi-flow-channel gas-liquid separator |
| CN110898534A (en) * | 2019-12-09 | 2020-03-24 | 哈尔滨工程大学 | Intubation type gas-liquid separator based on differential pressure balance |
| CN110898536A (en) * | 2019-12-09 | 2020-03-24 | 哈尔滨工程大学 | Wide-flow-path efficient gas-liquid separator controlled by using floating barrel |
| CN112007590A (en) * | 2020-09-10 | 2020-12-01 | 江闽 | Alkylation reactor and reaction method thereof |
| US11156085B2 (en) * | 2019-10-01 | 2021-10-26 | Saudi Arabian Oil Company | System and method for sampling formation fluid |
| CN116291359A (en) * | 2023-05-18 | 2023-06-23 | 中海石油(中国)有限公司 | Dynamic cyclone pre-diversion equipment and method for oilfield gas-containing produced liquid |
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| US20110073304A1 (en) * | 2009-09-28 | 2011-03-31 | Morrison Iii Guy | Multistage downhole separator and method |
| CN103638749A (en) * | 2013-12-20 | 2014-03-19 | 上海交通大学 | Gas-liquid separator with liquid-storing and liquid-discharging functions |
| CN106583066A (en) * | 2016-12-07 | 2017-04-26 | 力冠能源（天津）有限公司 | Low-temperature cyclone supersonic separation device and natural gas dehydration and dehydrocarbon process |
| CN108815927A (en) * | 2018-06-12 | 2018-11-16 | 哈尔滨工程大学 | A kind of multifunctional wide flow high efficiency gas-liquid separation device that gravity is combined with centrifugation technique |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20110073304A1 (en) * | 2009-09-28 | 2011-03-31 | Morrison Iii Guy | Multistage downhole separator and method |
| CN103638749A (en) * | 2013-12-20 | 2014-03-19 | 上海交通大学 | Gas-liquid separator with liquid-storing and liquid-discharging functions |
| CN106583066A (en) * | 2016-12-07 | 2017-04-26 | 力冠能源（天津）有限公司 | Low-temperature cyclone supersonic separation device and natural gas dehydration and dehydrocarbon process |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11156085B2 (en) * | 2019-10-01 | 2021-10-26 | Saudi Arabian Oil Company | System and method for sampling formation fluid |
| CN110886601A (en) * | 2019-12-09 | 2020-03-17 | 哈尔滨工程大学 | Spring type liquid level self-adaptive gas-liquid separator |
| CN110898535A (en) * | 2019-12-09 | 2020-03-24 | 哈尔滨工程大学 | Axial-flow type multi-flow-channel gas-liquid separator |
| CN110898534A (en) * | 2019-12-09 | 2020-03-24 | 哈尔滨工程大学 | Intubation type gas-liquid separator based on differential pressure balance |
| CN110898536A (en) * | 2019-12-09 | 2020-03-24 | 哈尔滨工程大学 | Wide-flow-path efficient gas-liquid separator controlled by using floating barrel |
| CN112007590A (en) * | 2020-09-10 | 2020-12-01 | 江闽 | Alkylation reactor and reaction method thereof |
| CN116291359A (en) * | 2023-05-18 | 2023-06-23 | 中海石油(中国)有限公司 | Dynamic cyclone pre-diversion equipment and method for oilfield gas-containing produced liquid |
| CN116291359B (en) * | 2023-05-18 | 2023-08-15 | 中海石油(中国)有限公司 | Dynamic rotational flow pre-water pre-separation equipment for oilfield gas-containing produced liquid |
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Application publication date: 20190802 |