CN105457338B - Multitube gas-liquid-solid three-phase eddy flow pre-separating system and its application process - Google Patents
Multitube gas-liquid-solid three-phase eddy flow pre-separating system and its application process Download PDFInfo
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- CN105457338B CN105457338B CN201610006159.3A CN201610006159A CN105457338B CN 105457338 B CN105457338 B CN 105457338B CN 201610006159 A CN201610006159 A CN 201610006159A CN 105457338 B CN105457338 B CN 105457338B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
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- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
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- Environmental & Geological Engineering (AREA)
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Abstract
The invention discloses a kind of multitube gas-liquid-solid three-phase eddy flow pre-separating system and its application process, pre-separating system is located at the front position of three phase separator, it includes gas phase separation assembly and liquid-solid phase separation assembly, wherein, the gas phase separation assembly uses the cyclone pipe gas phase isolating construction with double volute entrance.The present invention can be de-gassed in the porch of three phase separator to oil field mining liquid, desanding, realize the three-phase pre-separation of oil field mining liquid, for further optimize technique facility, shorten and install, produce and maintenance cycle, save resource and investment all has very important significance, also there is reference to the exploitation of later deep water underwater separator.
Description
Technical field
The present invention relates to a kind of three-phase separating device, belong to the three phase separator equipment technical field of oil field mining liquid, especially
It refers to a kind of multitube gas-liquid-solid three-phase eddy flow pre-separating system and its application process.
Background technology
Constituted at present applied to the general origin material chamber of three phase separator of oil field mining liquid, current stabilization chamber, oil pocket and soil chamber,
Wherein supplied materials chamber is redistributed to the medium of oil field mining liquid, and current stabilization chamber realizes that water-oil phase is separated, and the oil phase after separation enters
Enter oil pocket, aqueous phase then enters soil chamber.But, do not exist oil field mining liquid is divided in advance in supplied materials chamber in the prior art
From correlation technique, and pre-separation technology has very important realistic meaning.
The content of the invention
It is an object of the invention to overcome shortcomings and deficiencies of the prior art to be revolved there is provided a kind of multitube gas-liquid-solid three-phase
Pre-separating system is flowed, the three-phase cyclone pre-separating system can be taken off in the porch of three phase separator to oil field mining liquid
Gas, desanding, realize the three-phase pre-separation of oil field mining liquid, with optimize technique facility, the weight for shortening the production cycle, saving resource
Want meaning.
Another object of the present invention is to provide the application process of above-mentioned multitube gas-liquid-solid three-phase eddy flow pre-separating system.
In order to realize first purpose, the present invention is realized according to following technical scheme：
A kind of multitube gas-liquid-solid three-phase eddy flow pre-separating system, positioned at the front position of three phase separator, it includes
Gas phase separation assembly and liquid-solid phase separation assembly, wherein, the gas phase separation assembly uses the cyclone pipe with double volute entrance
Gas phase isolating construction.
Further, the gas phase separation assembly includes feed space, eddy flow tubular construction and collection chamber, wherein：
Above-mentioned feed space is horizontally disposed, is the chamber of a closed-type circular structure, with a feed tube；
Above-mentioned eddy flow tubular construction includes some circumferentially spaced apart eddy flow single tubes, and all eddy flow single tubes pass through
One fixed plate through being fixed in feed space, and each eddy flow single tube include the overflow pipeline section sequentially connected, eddy flow pipeline section and
Underflow pipeline section, overflow pipeline section through feed space top surface and stretching into following collection chambers, eddy flow pipeline section through feed space bottom surface and
The part that cyclone pipe section is located in feed space is provided with double volute entrance；
Above-mentioned collection chamber is located at the top of feed space, and its top is provided with blast pipe.
Further, the eddy flow pipeline section of the eddy flow single tube includes the cylindrical tube and conic tube of integrative-structure, cylinder
Connection underflow pipeline section below connection overflow pipeline section, conic tube above cylinder.
Further, the liquid-solid phase separation assembly includes sand setting room, solid phase baffle arrangement and liquid phase and goes out liquid structure, its
In：
Above-mentioned sand setting room is horizontally disposed, and its bottom is provided with sediment outflow pipe；
Above-mentioned solid phase baffle arrangement includes shape between the baffle plate of some horizontally spaced interlaced arrangements, adjacent screen
Into roundabout liquid phase runner, and baffle plate setting has the through hole that the underflow pipeline section for above-mentioned eddy flow single tube is passed through, and above-mentioned eddy flow list
The underflow pipeline section of pipe sequentially passes through all baffle plates from top to bottom；
What above-mentioned liquid phase went out that liquid structure includes a formation sand setting ceiling face goes out liquid plate, and this goes out liquid plate and is provided with for above-mentioned rotation
The fluid hole that the through hole and feed flow that the underflow pipeline section of stream single tube is passed through mutually overflow.
In order to realize second purpose, the present invention is realized according to following technical scheme：
A kind of application process of multitube gas-liquid-solid three-phase eddy flow pre-separating system, it includes following steps：
S1, oil field mining liquid enter feed space by feed tube, and the double volute inlet at high through each eddy flow single tube is injected
In eddy flow single tube；
S2, the Produced Liquid injected form high speed rotational flow field in eddy flow single tube, under the action of the centrifugal force, and associated gas is in rotation
Single tube center is flowed to form the upward inward eddy of spiral and discharge from overflow pipeline section, and the oil water mixture of liquid phase and the mud of solid phase
Sand is larger due to density, is formed down contour stealth along eddy flow single tube spiral inner wall and enters sand setting room from underflow pipeline section；
S3, the silt particle of solid phase can be deposited in sand setting room bottom and from row under the rectified action of baffle plate and gravitational settling effect
Sandpipe is discharged, and the liquid phase oil water mixture after sediment outflow then overflows from the fluid hole for going out liquid plate, into follow-up process.
Compared with prior art, its advantage is the present invention：
The present invention can be de-gassed in the porch of three phase separator to oil field mining liquid, desanding, be realized oil field produced
The three-phase pre-separation of liquid, for further optimize technique facility, shortens and installs, produces and maintenance cycle, save resource and investment
All have very important significance, also there is reference to the exploitation of later deep water underwater separator.
In order to be able to the apparent understanding present invention, the embodiment of the present invention is illustrated below with reference to brief description of the drawings.
Brief description of the drawings
Fig. 1 is the diagrammatic cross-section of three phase separator.
Fig. 2 is the profile of three-phase cyclone pre-separating system of the present invention.
Fig. 3 is the overlooking the structure diagram of eddy flow tubular construction in Fig. 2.
Fig. 4 is the structural representation of eddy flow single tube.
Fig. 5 a, 5b are the structural representations of baffle plate.
Fig. 6 is the structural representation for liquid plate.
Embodiment
As shown in Figure 1, 2, multitube gas-liquid-solid three-phase eddy flow pre-separating system 1 of the present invention, positioned at three phase separator
Front position, it includes gas phase separation assembly 2 and liquid-solid phase separation assembly 3, wherein, the gas phase separation assembly 2 is used
Cyclone pipe gas phase isolating construction with double volute entrance.
As shown in Figure 2,3, 4, the gas phase separation assembly 2 includes feed space 21, eddy flow tubular construction 22 and collection chamber 23,
Wherein：Above-mentioned feed space 21 is horizontally disposed, is the chamber of a closed-type circular structure, with a feed tube 211；Above-mentioned cyclone pipe
Structure 22 includes six circumferentially spaced apart eddy flow single tubes 221, and all eddy flow single tubes 221 pass through a fixed plate
222 through being fixed in feed space 21, and each eddy flow single tube 221 includes overflow pipeline section 2211, the cyclone pipe sequentially connected
Section and underflow pipeline section 2212, overflow pipeline section 2211 is through the top surface of feed space 21 and stretches into following collection chambers 31, eddy flow pipeline section
The part of feed space bottom surface and cyclone pipe section in feed space is provided with double volute entrance 2215；Above-mentioned collection chamber 23
Positioned at the top of feed space 21, its top is provided with blast pipe 231.Further, the eddy flow pipeline section of the eddy flow single tube 221 includes
There are the cylindrical tube 2213 and conic tube 2214 of integrative-structure, the top of cylindrical tube 2213 connection overflow pipeline section 2211, circular cone
The lower section of cylinder 2214 connection underflow pipeline section 2212.
As shown in Fig. 2,5,6, the liquid-solid phase separation assembly 3 includes sand setting room 31, solid phase baffle arrangement and liquid phase and gone out
Liquid structure, wherein：Above-mentioned sand setting room 31 is horizontally disposed, and its bottom is provided with sediment outflow pipe 311；Above-mentioned solid phase baffle arrangement includes
Roundabout liquid phase runner, and baffle plate are formed between the baffle plate 32,33 of some horizontally spaced interlaced arrangements, adjacent screen
32nd, 33 be provided with the through hole that the underflow pipeline sections for above-mentioned eddy flow single tube 221 are passed through, and above-mentioned eddy flow single tube 221 underflow pipeline section
2212 sequentially pass through all baffle plates 32,33 from top to bottom；Above-mentioned liquid phase goes out liquid structure and includes going out for a formation sand setting ceiling face
Liquid plate 34, what this went out that liquid plate 34 is provided with that the through hole and feed flow that the underflow pipeline section for above-mentioned eddy flow single tube passes through mutually overflow goes out liquid
Hole 341,342.
The application process of above-mentioned multitube gas-liquid-solid three-phase eddy flow pre-separating system includes following steps：
S1, oil field mining liquid enter feed space by feed tube, and the double volute inlet at high through each eddy flow single tube is injected
In eddy flow single tube；
S2, the Produced Liquid injected form high speed rotational flow field in eddy flow single tube, under the action of the centrifugal force, and associated gas is in rotation
Single tube center is flowed to form the upward inward eddy of spiral and discharge from overflow pipeline section, and the oil water mixture of liquid phase and the mud of solid phase
Sand is larger due to density, is formed down contour stealth along eddy flow single tube spiral inner wall and enters sand setting room from underflow pipeline section；
S3, the silt particle of solid phase can be deposited in sand setting room bottom and from row under the rectified action of baffle plate and gravitational settling effect
Sandpipe is discharged, and the liquid phase oil water mixture after sediment outflow then overflows from the fluid hole for going out liquid plate, into follow-up process.
The invention is not limited in above-mentioned embodiment, if the various changes or modification to the present invention do not depart from the present invention
Spirit and scope, if these are changed and modification belongs within the scope of the claim and equivalent technologies of the present invention, then this hair
It is bright to be also intended to comprising these changes and modification.
Claims (3)
1. a kind of multitube gas-liquid-solid three-phase eddy flow pre-separating system, positioned at the front position of three phase separator, it is characterised in that：
Include gas phase separation assembly and liquid-solid phase separation assembly, wherein：
The gas phase separation assembly includes feed space, eddy flow tubular construction and collection chamber, wherein：Above-mentioned feed space is horizontally disposed,
For the chamber of a closed-type circular structure, with a feed tube；Above-mentioned eddy flow tubular construction, which includes, some to be circumferentially spaced
The eddy flow single tube of arrangement, all eddy flow single tubes are run through by a fixed plate to be fixed in feed space, and each eddy flow single tube includes
There are the overflow pipeline section sequentially connected, eddy flow pipeline section and underflow pipeline section, overflow pipeline section is through feed space top surface and stretches into following collection
In air chamber, part of the eddy flow pipeline section through feed space bottom surface and cyclone pipe section in feed space is provided with double volute entrance,
Underflow pipeline section sequentially passes through all baffle plates of following liquid-solid phase separation assemblies from top to bottom；Above-mentioned collection chamber is located at the upper of feed space
Side, its top is provided with blast pipe；
The liquid-solid phase separation assembly includes sand setting room, solid phase baffle arrangement and liquid phase and goes out liquid structure, wherein：Above-mentioned sand setting room
Horizontally disposed, its bottom is provided with sediment outflow pipe；Above-mentioned solid phase baffle arrangement includes some horizontally spaced interlaced arrangements
Baffle plate, roundabout liquid phase runner is formed between adjacent screen, and baffle plate setting has the underflow pipeline section for above-mentioned eddy flow single tube to wear
The through hole crossed；What above-mentioned liquid phase went out that liquid structure includes a formation sand setting ceiling face goes out liquid plate, and this goes out liquid plate and is provided with for above-mentioned
The fluid hole that the through hole and feed flow that the underflow pipeline section of eddy flow single tube is passed through mutually overflow.
2. multitube gas-liquid-solid three-phase eddy flow pre-separating system according to claim 1, it is characterised in that：The eddy flow single tube
Eddy flow pipeline section include connection overflow pipeline section, taper cone barrel above the cylindrical tube and conic tube of integrative-structure, cylindrical tube
Connection underflow pipeline section below body.
3. the application process of multitube gas-liquid-solid three-phase eddy flow pre-separating system as claimed in claim 1, it is characterised in that including
There are following steps：
S1, oil field mining liquid enter feed space by feed tube, and the double volute inlet at high through each eddy flow single tube injects eddy flow
In single tube；
S2, the Produced Liquid injected form high speed rotational flow field in eddy flow single tube, and under the action of the centrifugal force, associated gas is in eddy flow list
The upward inward eddy of spiral is formed at tube hub and from the discharge of overflow pipeline section, and the oil water mixture of liquid phase and the silt particle of solid phase by
It is larger in density, it is formed down contour stealth along eddy flow single tube spiral inner wall and enters sand setting room from underflow pipeline section；
S3, the silt particle of solid phase can be deposited in sand setting room bottom and from sediment outflow pipe under the rectified action of baffle plate and gravitational settling effect
Discharge, and the liquid phase oil water mixture after sediment outflow then overflows from the fluid hole for going out liquid plate, into follow-up process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610006159.3A CN105457338B (en) | 2016-01-05 | 2016-01-05 | Multitube gas-liquid-solid three-phase eddy flow pre-separating system and its application process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610006159.3A CN105457338B (en) | 2016-01-05 | 2016-01-05 | Multitube gas-liquid-solid three-phase eddy flow pre-separating system and its application process |
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| CN105457338B true CN105457338B (en) | 2017-09-12 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106433764B (en) * | 2016-11-02 | 2018-02-23 | 中国石油化工股份有限公司 | A kind of pre- turnout reason device of oil field mining liquid short route |
| CN108815929B (en) * | 2018-06-19 | 2021-11-05 | 国家能源投资集团有限责任公司 | Separation equipment for Fischer-Tropsch slurry bed reactor product |
| CN109260761A (en) * | 2018-10-18 | 2019-01-25 | 中国石油化工股份有限公司 | A kind of combined type liquid-liquid separator |
| CN110747007B (en) * | 2019-11-04 | 2021-10-12 | 中国石油大学(华东) | CO (carbon monoxide)2Gas-liquid separation device for produced fluid |
| CN112523738B (en) * | 2020-11-24 | 2023-03-14 | 常州大学 | Natural gas hydrate separation equipment and process |
| CN112354262B (en) * | 2021-01-12 | 2021-04-13 | 森诺科技有限公司 | Single-layer cavity full-gravity-balance oil-gas-water treatment integrated device |
| CN113236192A (en) * | 2021-03-31 | 2021-08-10 | 中国石油大学(北京) | Marine hydrate underwater mining system and method |
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| US6214220B1 (en) * | 1999-11-30 | 2001-04-10 | Engineering Specialties, Inc. | Combined process vessel apparatus |
| CN2455329Y (en) * | 2000-11-23 | 2001-10-24 | 中国石化集团河南石油勘探局勘察设计研究院 | Three phase separator for oil, gas and water |
| CN100390348C (en) * | 2003-12-31 | 2008-05-28 | 钱光万 | Detergent free wash mill capable of recycling use of water |
| CN2766932Y (en) * | 2005-01-24 | 2006-03-29 | 晁建伟 | Oil-gas-water-solid four phase separating and filtering apparatus |
| CN2930824Y (en) * | 2005-09-27 | 2007-08-08 | 邓志安 | Water and sand separation apparatus for oil and gas |
| CN200981028Y (en) * | 2006-11-08 | 2007-11-28 | 黄硕 | Double eccentric multiple tubes swirling high-efficient separator |
| CN200995173Y (en) * | 2006-12-26 | 2007-12-26 | 卢秉威 | Efficient multi-stage gas-liquid separator |
| CN101480637A (en) * | 2009-01-23 | 2009-07-15 | 上海华畅环保设备发展有限公司 | Method and device for connecting swirl tube and tower |
| CN101812547A (en) * | 2010-01-07 | 2010-08-25 | 南宁吉然糖业技术有限公司 | Whirlwind type separation juice extracting method and equipment |
| CN203948083U (en) * | 2013-06-28 | 2014-11-19 | 中国石油天然气股份有限公司 | A kind of heterogeneous cyclone desanding device |
| CN203716951U (en) * | 2014-01-23 | 2014-07-16 | 振华石油控股有限公司 | Three-phase separation device |
| CN204246884U (en) * | 2014-10-30 | 2015-04-08 | 成都科盛石油科技有限公司 | Based on the three-phase separating system be arranged in oil-gas mining process |
| CN205307873U (en) * | 2016-01-05 | 2016-06-15 | 中国海洋石油总公司 | Solid three -phase whirl predissociation system of multi -tube type gas -liquid |
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Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: CNOOC Energy Development Co., Ltd. Patentee after: China Offshore Oil Group Co., Ltd. Co-patentee after: Zhanjiang Nanhai West Petroleum Hezhong Offshore Construction Co., Ltd. Co-patentee after: Energy development equipment technology Co., Ltd of CNOOC Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: CNOOC Energy Development Co., Ltd. Patentee before: China National Offshore Oil Corporation Co-patentee before: Zhanjiang Nanhai West Petroleum Hezhong Offshore Construction Co., Ltd. Co-patentee before: Energy development equipment technology Co., Ltd of CNOOC |
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Effective date of registration: 20200604 Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: CNOOC ENERGY TECHNOLOGY & SERVICES Ltd. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee after: Zhanjiang Branch of CNOOC energy development equipment Technology Co.,Ltd. Co-patentee after: CNOOC ENERGY DEVELOPMENT EQUIPMENT TECHNOLOGY Co.,Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: CNOOC ENERGY TECHNOLOGY & SERVICES Ltd. Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee before: UNITED OFFSHORE CONSTRUCTION Co.,Ltd. CONHW ZHANJIANG Co-patentee before: CNOOC ENERGY DEVELOPMENT EQUIPMENT TECHNOLOGY Co.,Ltd. |