CN105909229A - Gas-liquid separator for oil field - Google Patents

Gas-liquid separator for oil field Download PDF

Info

Publication number
CN105909229A
CN105909229A CN201610295082.6A CN201610295082A CN105909229A CN 105909229 A CN105909229 A CN 105909229A CN 201610295082 A CN201610295082 A CN 201610295082A CN 105909229 A CN105909229 A CN 105909229A
Authority
CN
China
Prior art keywords
gas
liquid
oil field
separator
liquid separator
Prior art date
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.)
Granted
Application number
CN201610295082.6A
Other languages
Chinese (zh)
Other versions
CN105909229B (en
Inventor
邢晓凯
酆春博
王少松
程成
卞胜乐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China University of Petroleum Beijing
Original Assignee
China University of Petroleum Beijing
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China University of Petroleum Beijing filed Critical China University of Petroleum Beijing
Priority to CN201610295082.6A priority Critical patent/CN105909229B/en
Publication of CN105909229A publication Critical patent/CN105909229A/en
Application granted granted Critical
Publication of CN105909229B publication Critical patent/CN105909229B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/34Arrangements for separating materials produced by the well
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/10Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing sonic or ultrasonic vibrations
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/16Enhanced recovery methods for obtaining hydrocarbons
    • E21B43/164Injecting CO2 or carbonated water

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

The invention discloses a gas-liquid separator for an oil field, and belongs to the technical field of gas-liquid separation of the oil field ground technology. The gas-liquid separator for the oil field is designed for solving the problem that after gas channeling occurs in a carbon dioxide flooding oil field, desorption of a large amount of carbon dioxide gas dissolved in produced liquid is difficult. The gas-liquid separator of the oil field comprises a shell, an ultrasonic system is arranged in the shell, and the ultrasonic system can generate ultrasonic waves so as to improve the desorption rate of carbon dioxide gas in the produced liquid. According to the gas-liquid separator of the oil field, the desorption rate of carbon dioxide gas in the produced liquid is improved through the cavatition effect and the mechanical effect of the ultrasonic waves, desorption of carbon dioxide gas in the produced liquid of the carbon dioxide flooding oil field is accelerated, carbon dioxide gas entering the produced liquid of the separator can be effectively desorbed within a standard set period, and the problem that desorption of carbon dioxide gas in the produced liquid of the carbon dioxide flooding oil field is difficult is solved.

Description

Oil field gas-liquid separator
Technical field
The present invention relates to the gas-liquid separation technical field of oil field ground technique, particularly relate to a kind of oil field gas-liquid Separator.
Background technology
In view of CO2Driving oil recovery technique and have many superioritys, this oil recovery technique has obtained substantial amounts of popularization.When CO2CO in Produced Liquid is often caused during displacement of reservoir oil middle and late stage generation has channeling2Gas content increases severely, if can not be effective The corrosion condition of follow-up equipment can be aggravated if separating the great amount of carbon dioxide gas in Produced Liquid and water.
Because of CO2There is the biggest difference with desorption properties compared to conventional associated gas in the dissolving in Produced Liquid, causes Existing oil and gas separation method (mainly include Gravity Separation, inertial separation, filtration separation, centrifugation with And the combination of all kinds of method) CO cannot be realized at the appointed time2Effective desorbing of gas.
Gas-liquid separator is that oil gas field applies most and most important gas-liquid separation equipments, in order to solve at CO2 After displacing oil-field generation has channeling, Produced Liquid can dissolve a large amount of CO2The problem of gas, only relies in current produced on-site The experience prolongation Produced Liquid time of staying in separator is to reaching preferable desorbing degree, but effect is also Inconspicuous.
Summary of the invention
It is an object of the invention to propose a kind of improve carbon dioxide oil of desorption rate in Produced Liquid Field gas-liquid separator.
For reaching this purpose, the present invention by the following technical solutions:
A kind of oil field gas-liquid separator, including housing, is provided with ultrasonic system in described housing, described Ultrasonic system can produce ultrasound wave to improve carbon dioxide desorption rate in Produced Liquid.
Particularly, it is sequentially formed with primary separation room and two along the direction that described Produced Liquid flows in described housing Level separation chamber, rectification element before being provided with between described primary separation room and the second-order separation room;Described primary Being provided with gas-liquid cyclone separator assembly in separation chamber, described ultrasonic system is arranged on described the second-order separation room In.
Further, described gas-liquid cyclone separator assembly includes Produced Liquid entrance, the gas-liquid eddy flow being sequentially connected with Separator and inverted T-shaped liquid distributor;Described gas-liquid cyclone separator be provided above gas outlet, described The two ends of the horizontal liquid distributor below inverted T-shaped liquid distributor and front end are both provided with horizontal tube outlet.
Particularly, described ultrasonic system includes that ultrasonic transducer, described ultrasonic transducer are arranged on and change In energy device casing, described transducer casing is arranged on fixing groove, and described fixing groove is fixed on described housing On inwall.
Further, the metal from the ultrasonic emitting face of described ultrasonic transducer to described Produced Liquid is thick Degree is less than 3mm.
Particularly, in described housing and the position of corresponding described ultrasonic system is provided with segmented capacitive Sensor interface detector.
Particularly, in described housing, it is also formed with defoaming compartment, described defoaming compartment is adjacent with described the second-order separation room, And described defoaming compartment is positioned at the downstream direction of Produced Liquid flowing relative to described the second-order separation room;At described froth breaking It is provided with the dividing plate of setting height between room and described the second-order separation room, is provided with on the top of described defoaming compartment In splay deflection plate.
Further, zigzag dividing plate it is provided with on said baffles.
Particularly, and/or arranging between deflection plate described in two-layer between described deflection plate and described housing There is froth breaking net.
Particularly, in described housing, be also formed with expansion chamber, described expansion chamber adjacent with described defoaming compartment and Described expansion chamber is positioned at the downstream direction of Produced Liquid flowing relative to described defoaming compartment;Described expansion chamber is with described Rear rectification element it is provided with between defoaming compartment.
Further, being also formed with grease chamber in described housing, described grease chamber is adjacent with described expansion chamber and described Grease chamber is positioned at the downstream direction of Produced Liquid flowing relative to described expansion chamber;Described grease chamber and described expansion chamber it Between be provided with oil weir, the outer wall of described grease chamber is connected to liquid export line.
It is provided with ultrasonic system in the housing of oil field of the present invention gas-liquid separator, utilizes the cavitation of ultrasound wave Effect and mechanism improve carbon dioxide desorption rate in Produced Liquid, accelerate carbon dioxide The desorbing of carbon dioxide in displacing oil-field Produced Liquid, makes the carbon dioxide gas in the Produced Liquid of entrance separator Body realizes effective desorbing within the specification stipulated time, solves carbon dioxide in the Produced Liquid of carbon dioxide flooding oil field Gas is difficult to a difficult problem for desorbing.
Accompanying drawing explanation
Fig. 1 is the structure sectional view of the oil field gas-liquid separator that the preferred embodiment of the present invention provides;
Fig. 2 is the mounting structure sectional view of the ultrasonic transducer that the preferred embodiment of the present invention provides.
In figure:
1, shell;2, primary separation room;3, the second-order separation room;4, defoaming compartment;5, expansion chamber;6、 Grease chamber;21, Produced Liquid entrance;22, gas-liquid cyclone separator;23, gas outlet;24, inverted T-shaped cloth Liquid pipe;25, horizontal tube outlet;26, front rectification element;31, fixing groove;32, transducer casing;33、 Ultrasonic transducer;34, hold down gag;36, Segmentation Type Capacitance Sensor Interface detection device;41, dividing plate; 42, deflection plate;44, rear rectification element;61, You Yan;62, float liquid level actuator;63, liquid discharge Mouth pipeline;64, cross vortex breaker;65, gas condenser;66, wire-mesh mist extractor;311, bolt; 321, agent structure;322, upper cover plate;323, acoustic wave action face;324, bolt;325, bolt;326、 Mounting groove;341, bolt;421, froth breaking net.
Detailed description of the invention
Further illustrate technical scheme below in conjunction with the accompanying drawings and by detailed description of the invention.
Preferred embodiment:
This preferred embodiment provides a kind of oil field gas-liquid separator, and this gas-liquid separator includes housing 1, housing Being provided with ultrasonic system in 1, the ultrasound wave produced by ultrasonic system is improved carbon dioxide and is adopting Go out the desorption rate in liquid, solve CO2The a large amount of CO dissolved in Produced Liquid after displacing oil-field generation has channeling2Gas Cannot the problem of fast desorption.
As it is shown in figure 1, the preferred structure of this gas-liquid separator includes that horizontal cross section is the shell 1 of cylinder, Primary separation room 2, the second-order separation room 3, defoaming compartment 4, expansion chamber 5 and grease chamber is sequentially formed in shell 1 6;Ultrasonic system is arranged in the second-order separation room 3.In figure, arrow show the flow direction of Produced Liquid.
Being provided with gas-liquid cyclone separator 22 in primary separation room 2, oil field mining liquid enters through Produced Liquid entrance 21 Gas-liquid cyclone separator 22.Produced Liquid realizes preliminary point of carbon dioxide gas-liquid in gas-liquid cyclone separator 22 From, the gas separated overflows through gas outlet 23, and Produced Liquid enters in inverted T-shaped liquid distributor 24.T The number of openings on horizontal liquid distributor and position of opening below shape liquid distributor 24 do not limit, it is preferred that in level The two ends (being respectively facing sidewall before and after primary separation room 2) of liquid distributor and front end are (towards primary separation room 2 Bottom surface) be both provided with horizontal tube outlet 25, inverted T-shaped liquid distributor 24 have cloth liquid and change flow to effect, Produced Liquid can be flowed out by three horizontal tube outlets 25 respectively equably.It is gathered in bottom primary separation room 2 Produced Liquid flows to the second-order separation room 3.
Front rectification element 26, adopting through primary separation it is provided with between primary separation room 2 and the second-order separation room 3 Go out liquid and stably enter the second-order separation room 3 after front rectification element 26.
Be provided with fixing groove 31 in the bottom of the second-order separation room 3, transducer casing 32 is fixed on fixing groove 31, Ultrasonic transducer 33 is arranged in the special mounting groove on the cavity inner wall of transducer casing 32, compresses dress Put 34 to be fitted tightly with transducer casing 32 in the ultrasonic emitting face of ultrasonic transducer 33.Ensure ultrasonic The ripple surface of emission is less than 3mm to the metal thickness between Produced Liquid, thus reduces the energy in ultrasound wave transmittance process Loss.
Transducer casing 32 is can pressure bearing and seal metal-back, it is to avoid ultrasonic transducer 33 and Produced Liquid Directly contact, also makes ultrasonic transducer 33 avoid bearing pressure, extends making of ultrasonic transducer 33 Use the life-span.
Preferably, as in figure 2 it is shown, fixing groove 31 is fixed by 4 bolts 311 with transducer casing 32; Transducer casing 32 includes agent structure 321, upper cover plate 322 and sound wave acting surface 323, wherein, main body Structure 321 and upper cover plate 322 are fixed by bolt 324 and are sealed, acoustic wave action face 323 and agent structure 321 are fixed by bolt 325, and whole transducer casing 32 is can pressure bearing and seal design.Ultrasonic transducer 33 are arranged in the special mounting groove 326 in transducer casing 32 internal cavities, and by special hold down gag 34 and bolt 341 ultrasonic emitting face is fitted tightly on acoustic wave action face 323.
Ultrasonic transducer 33 and transducer casing 32 can carry out assembling outside housing 1, assemble after The most integrally it is fixed on fixing groove 31 by the installing hole on housing 1.
The second-order separation room 3 is provided with Segmentation Type Capacitance Sensor Interface detection device 36, is used for measuring Produced Liquid Liquid level and foam position.Measurement result according to Segmentation Type Capacitance Sensor Interface detection device 36 is come Regulation ultrasonic power, frequency and working time, add as far as possible on the premise of controlling Produced Liquid gas release Speed carbon dioxide desorption rate in Produced Liquid, it is to avoid because of ultrasonic frequency or power is excessive causes gas Body desorption rate is excessive and cause Produced Liquid foaming serious and then the danger of " tank boil-overs " occurs.Through ultrasound wave The Produced Liquid promoting desorbing flows to defoaming compartment 4 from the second-order separation room 3.
The second-order separation room 3 is separated by dividing plate 41, through the second-order separation with the latter half of defoaming compartment 4 intersection Produced Liquid and the foam of generation flow through deflection plate 42 and enter defoaming compartment 4.Deflection plate 42 is preferably in eight words The double-decker of shape and be provided with zigzag dividing plate on the surface of deflection plate 42, zigzag dividing plate can extend extraction Liquid and the flowing time of foam.
In order to extend the flowing time of Produced Liquid and foam further, accelerate vanishing of foam, can be at baffling Multilamellar froth breaking net 421 is set on plate 42.When Produced Liquid is through these froth breaking nets 421, foam can impinge upon and disappear Indulge in serfing the Net on the mesh of 421, accelerate the crumbling and fall of foam, promote gas desorption, make to flow to defoaming compartment 4 end The Produced Liquid in portion no longer contains foam, solves separator likely because foaming seriously causes under separation efficiency It could even be possible to there is " tank boil-overs " dangerous problem in fall.Produced Liquid through froth breaking flows into expansion chamber 5.
It is provided with rear rectification element 44 between expansion chamber 5 and defoaming compartment 4, makes the extraction liquid stream of entrance expansion chamber 5 Move more stable, equalize.Produced Liquid through sedimentation flows into grease chamber 6.
Be provided with between expansion chamber 5 and grease chamber 6 oil weir 61, it is to avoid Produced Liquid from expansion chamber 5 directly into In grease chamber 6.Rate of discharge and then the control of liquid export line 63 is controlled by float liquid level actuator 62 Liquid surface height in liquefaction room 6.In order to prevent siphonage, set at the oil export of grease chamber 6 Put cross vortex breaker 64.
Gas outlet above grease chamber 6 sets gradually gas condenser 65 and wire-mesh mist extractor 66.Desorb The gas come first passes through gas condenser 65 and removes the bigger drop carried secretly in gas, passes through silk screen the most again Mist eliminator 66 removes the drop that particle diameter is less further, and droplet falls after rise to grease chamber 6 after condensing.
On the sidewall of primary separation room 2, on the sidewall of the second-order separation room 3, on the sidewall of defoaming compartment 4 and Manhole it is designed with respectively, it is simple to the inside of said structure is keeped in repair and cleaned on the sidewall of grease chamber 6.
This supersonic gas liquid/gas separator work process is as follows:
Produced Liquid is in Produced Liquid entrance 21 enters gas-liquid cyclone separator 22, after preliminary gas-liquid separation Gas is exported 25 outflows by gas outlet 23 spilling, liquid by the horizontal tube of inverted T-shaped liquid distributor 24;Through front The second-order separation room 3 is entered after rectification element 26;Ultrasound wave launched by ultrasonic transducer 33, utilizes ultrasound wave to promote Enter the desorbing of carbon dioxide in Produced Liquid, according to Segmentation Type Capacitance Sensor Interface detection device 36 to foam The measurement result at interface regulates the frequency of ultrasound wave, power and working time;Through the second-order separation room 3 Produced Liquid and the foam of generation after froth breaking net 421, flow through deflection plate 42, subsequently into defoaming compartment 4; Produced Liquid after froth breaking through after rectification element 45 enter expansion chamber 5 and settle, then Produced Liquid is through weir plate 61 Overflowing to grease chamber 6, oil export 63 discharge, the gas desorbed sequentially passes through the gas condensation of gas outlet Discharge after device 65 and wire-mesh mist extractor 66.
Note, above are only presently preferred embodiments of the present invention and the know-why used.People in the art Member, it will be appreciated that the invention is not restricted to specific embodiment described here, for a person skilled in the art can Carry out various obvious change, readjust and substitute without departing from protection scope of the present invention.Therefore, Although being described in further detail the present invention by above example, but the present invention is not limited only to Above example, without departing from the inventive concept, it is also possible to include other Equivalent embodiments more, And the scope of the present invention is determined by scope of the appended claims.

Claims (11)

1. an oil field gas-liquid separator, including housing (1), it is characterised in that described housing (1) Inside being provided with ultrasonic system, described ultrasonic system can produce ultrasound wave and adopt to improve carbon dioxide Go out the desorption rate in liquid.
Oil field the most according to claim 1 gas-liquid separator, it is characterised in that described housing (1) The interior direction flowed along described Produced Liquid is sequentially formed with primary separation room (2) and the second-order separation room (3), It is provided with front rectification element (26) between described primary separation room (2) and the second-order separation room (3);At the beginning of described Being provided with gas-liquid cyclone separator assembly in level separation chamber (2), described ultrasonic system is arranged on described two grades In separation chamber (3).
Oil field the most according to claim 2 gas-liquid separator, it is characterised in that described gas-liquid eddy flow Separator assembly includes Produced Liquid entrance (21), gas-liquid cyclone separator (22) and the inverted T-shaped being sequentially connected with Liquid distributor (24);Described gas-liquid cyclone separator (22) be provided above gas outlet (23), in institute Two ends and the front end of stating the horizontal liquid distributor of inverted T-shaped liquid distributor (24) lower section are both provided with horizontal tube outlet (25)。
4. according to the oil field gas-liquid separator described in any one of claims 1 to 3, it is characterised in that institute State ultrasonic system and include that ultrasonic transducer (33), described ultrasonic transducer (33) are arranged on transducer In casing (32), described transducer casing (32) is arranged on fixing groove (31), described fixing groove (31) It is fixed on the inwall of described housing (1).
Oil field the most according to claim 4 gas-liquid separator, it is characterised in that from described ultrasound wave The ultrasonic emitting face of transducer (33) is less than 3mm to the metal thickness between described Produced Liquid.
6. according to the oil field gas-liquid separator described in any one of claims 1 to 3, it is characterised in that In described housing (1) and the position of corresponding described ultrasonic system is provided with Segmentation Type Capacitance Sensor interface Detector (36).
7. according to the oil field gas-liquid separator described in Claims 2 or 3, it is characterised in that described housing (1) defoaming compartment (4) it is also formed with in, described defoaming compartment (4) is adjacent with described the second-order separation room (3), And described defoaming compartment (4) is positioned at the downstream direction of Produced Liquid flowing relative to described the second-order separation room (3);
The dividing plate (41) of setting height it is provided with between described defoaming compartment (4) and described the second-order separation room (3), It is provided with in splay deflection plate (42) on the top of described defoaming compartment (4).
Oil field the most according to claim 7 gas-liquid separator, it is characterised in that at described deflection plate (42) zigzag dividing plate it is provided with on.
Oil field the most according to claim 7 gas-liquid separator, it is characterised in that at described deflection plate (42) and it is provided with froth breaking between described housing (1) and/or between deflection plate described in two-layer (42) Net (421).
Oil field the most according to claim 7 gas-liquid separator, it is characterised in that described housing (1) Inside being also formed with expansion chamber (5), described expansion chamber (5) is adjacent with described defoaming compartment (4) and described heavy Fall room (5) is positioned at the downstream direction of Produced Liquid flowing relative to described defoaming compartment (4);Described expansion chamber (5) And it is provided with rear rectification element (44) between described defoaming compartment (4).
11. oil field according to claim 10 gas-liquid separators, it is characterised in that described housing (1) Inside being also formed with grease chamber (6), described grease chamber (6) adjacent with described expansion chamber (5) and described grease chamber (6) The downstream direction of Produced Liquid flowing it is positioned at relative to described expansion chamber (5);
Oil weir (61), described grease chamber (6) it are provided with between described grease chamber (6) and described expansion chamber (5) Outer wall be connected to liquid export line (63).
CN201610295082.6A 2016-05-06 2016-05-06 Oil field gas-liquid separator Active CN105909229B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610295082.6A CN105909229B (en) 2016-05-06 2016-05-06 Oil field gas-liquid separator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610295082.6A CN105909229B (en) 2016-05-06 2016-05-06 Oil field gas-liquid separator

Publications (2)

Publication Number Publication Date
CN105909229A true CN105909229A (en) 2016-08-31
CN105909229B CN105909229B (en) 2018-12-21

Family

ID=56753273

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610295082.6A Active CN105909229B (en) 2016-05-06 2016-05-06 Oil field gas-liquid separator

Country Status (1)

Country Link
CN (1) CN105909229B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110656921A (en) * 2019-11-11 2020-01-07 中石化石油工程技术服务有限公司 Oil field produced liquid processing apparatus
CN110747007A (en) * 2019-11-04 2020-02-04 中国石油大学(华东) CO (carbon monoxide)2Gas-liquid separation device for produced fluid
CN112495064A (en) * 2020-12-22 2021-03-16 中国石油天然气集团有限公司 Horizontal cyclone sand remover for shale gas

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2500366Y (en) * 2001-09-07 2002-07-17 北京华油惠博普科技有限公司 Oil gas separator for thickened oil and special thickened oil
CN101829439A (en) * 2009-11-27 2010-09-15 胜利油田胜利勘察设计研究院有限公司 Ultrasonic coagulation type three-phase separator
CN201701823U (en) * 2010-03-20 2011-01-12 李瑞国 Oil-gas separator
CN104697888A (en) * 2015-03-19 2015-06-10 中国石油大学(北京) Experimental device for ultrasonically promoting gas in CO2 (Carbon Dioxide) drive produced liquid to desorb
CN204550479U (en) * 2015-03-19 2015-08-12 中国海洋石油总公司 A kind of oil field mining liquid oil and gas and water is from integrated apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2500366Y (en) * 2001-09-07 2002-07-17 北京华油惠博普科技有限公司 Oil gas separator for thickened oil and special thickened oil
CN101829439A (en) * 2009-11-27 2010-09-15 胜利油田胜利勘察设计研究院有限公司 Ultrasonic coagulation type three-phase separator
CN201701823U (en) * 2010-03-20 2011-01-12 李瑞国 Oil-gas separator
CN104697888A (en) * 2015-03-19 2015-06-10 中国石油大学(北京) Experimental device for ultrasonically promoting gas in CO2 (Carbon Dioxide) drive produced liquid to desorb
CN204550479U (en) * 2015-03-19 2015-08-12 中国海洋石油总公司 A kind of oil field mining liquid oil and gas and water is from integrated apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110747007A (en) * 2019-11-04 2020-02-04 中国石油大学(华东) CO (carbon monoxide)2Gas-liquid separation device for produced fluid
WO2021088828A1 (en) * 2019-11-04 2021-05-14 中国石油大学(华东) Co 2 flooding produced fluid gas-liquid separation apparatus
AU2020378113B2 (en) * 2019-11-04 2023-11-23 China University Of Petroleum (East China) A gas-liquid separation device for co2 flooding produced fluid
CN110656921A (en) * 2019-11-11 2020-01-07 中石化石油工程技术服务有限公司 Oil field produced liquid processing apparatus
CN112495064A (en) * 2020-12-22 2021-03-16 中国石油天然气集团有限公司 Horizontal cyclone sand remover for shale gas

Also Published As

Publication number Publication date
CN105909229B (en) 2018-12-21

Similar Documents

Publication Publication Date Title
CN103604258B (en) A kind of discharge opeing type gas-liquid separator
CN104196516B (en) Double-cylinder type two-stage axial flow down-hole degasser
CN105909229A (en) Gas-liquid separator for oil field
US20160030861A1 (en) Apparatus and Method for Trapping Sand Present in an Input Fluid Stream
CN102641609B (en) Elevation-type oil-gas-water three-phase separator with high water ratio
CN201711047U (en) Spray catcher used for separator
CN106215543A (en) It is easy to the vertical gas liquid separating method of fixing assembling
US9045980B1 (en) Downhole gas and solids separator
CN104697255A (en) Separator device for separating lubricating oil and in refrigerating system and method for oil separating
CN104043293A (en) Spiral pipe gas-liquid separating method
JP3197146U (en) Rotating defoaming device
CN206996182U (en) A kind of gas-liquid separator of replaceable separating mechanism
CN204151294U (en) high-frequency pulse crude oil dehydration device
CN204552725U (en) The efficient oil, gas, water and sand four-phase separator of a kind of oil gas field
CN103397873B (en) Natural gas field well head gas purifier
CN105257273B (en) It is a kind of at sled gs-oil separator
CN104771961A (en) Horizontal impinging stream gas-water separator
CN108505985A (en) A kind of gas anchor of exploiting coal bed methane
CN205007643U (en) Oil -gas -water three -phase separator
CN203879481U (en) Pumping well spiral type multi-phase separator
JP5803263B2 (en) Gas-liquid separator
CN206027956U (en) Water conservancy is separator with higher speed
CN105056639A (en) Spiral pipe gas-liquid separation method
CN205145871U (en) Online demister
CN110433532A (en) A kind of high effective three phase separator

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant