CN2930824Y - Water and sand separation apparatus for oil and gas - Google Patents
Water and sand separation apparatus for oil and gas Download PDFInfo
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- CN2930824Y CN2930824Y CN 200520079440 CN200520079440U CN2930824Y CN 2930824 Y CN2930824 Y CN 2930824Y CN 200520079440 CN200520079440 CN 200520079440 CN 200520079440 U CN200520079440 U CN 200520079440U CN 2930824 Y CN2930824 Y CN 2930824Y
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Abstract
The utility model relates to a processing device for mining from oil wells and incompatible dissolved media of environmental engineering, in particular to a separation device of oil, gas, water and sand, the utility model is characterized in that a tangential import (4) is arranged on a swirl gas-liquid pre-separator (5), a communicating pipe (6) is connected with a secondary mist eliminator (11), a diversion pipeline (3) is connected with a liquid flow-adjusting device (2); a filler coalescer (7) and a gas-liquid rectifier (9 ) are arranged inside the horizontal shell (1); an oil buffer room (16) and a water buffer room (14) are arranged inside the terminal of the shell; a desanding cylinder(22) is arranged in the base of the device; the secondary mist eliminator (11) is arranged on the upside of the oil buffer, the exterior of a horizontal shell (1) is connected with the horizontal shell (1) through a trap (12), a gas vent (10) is arranged on the top of the horizontal shell (1); a second sewage suppression device (20) is arranged before the oil buffer room (16). The utility model has the advantages of high probability of dispersing droplets, short droplet deposition distance, good sewage quality, high efficiency, advanced technology and good practicality.
Description
Technical field
The utility model relates to a kind of severe difference of oil, gas, water and sand that relies on and carries out the device that oil, gas, water and sand separates with special mechanical mechanism.Be used for the processing of oilfield production, the immiscible medium of environmental project.
Background technology
Oil-gas-water separator is the key link in the floor treatment of oil field, early stage oil-gas-water separator grows up from API separator basis, report according to document SPE11562: the performax filler is installed additional in API separator inside in U.S. C-E Natco company, make account for half of equipment volume of device interior gas-phase space, the water-oil separating space is less in the equipment, and the equipment whole efficiency is on the low side.Chinese patent 00226852.3 disclosed immiscible media separating apparatus, structure function has had bigger improvement, but because gas-liquid pre-separation parts complexity, profit pre-separation parts adopt moving element, and its clear sediment outflow mechanism adopts motor mechanism to drag, thereby in processing, be very limited, and there is certain safety in production hidden danger with on-the-spot industrialness application facet.
Summary of the invention
Task of the present utility model is to overcome the deficiencies in the prior art, and a kind of efficient height, advanced practical oil, gas, water and sand separator are provided.
The purpose of this utility model is to realize like this, a kind of oily carbonated drink sand separation device, it adopts horizontal type shell 1 structure, in horizontal type shell 1, be provided with spiral-flow type gas-liquid preseparator 5 successively, liquid flow pattern adjusting device 2, wave producer 23, filler coalescer 7, gas-liquid modulating device 9, desanding tube 22, secondary sewage restraining device 20, oil surge chamber 16, oil-water interfaces adjuster 13, water surge chamber 14 and secondary demister 11, it is characterized in that: spiral-flow type gas-liquid preseparator 5 is provided with tangential mixture intake and takes over 4, the top is by being connected with secondary demister 11 communicating pipe 6, and the bottom links to each other with liquid flow pattern adjusting device 2 by mozzle 3;
Filler coalescer 7 and gas-liquid modulating device 9 place horizontal type shell 1 interior and perpendicular with housing 1 axis;
The oil-water interfaces that are provided with 13 pairs of expansion chambers 8 of oil-water interfaces adjuster in water surge chamber 14 are regulated;
Be provided with desanding tube 22 in device bottom, be provided with a feedwater communicating pipe 21, link to each other with desanding tube 22 from water surge chamber 14;
Secondary demister 11 is arranged on the oily surge chamber top horizontal type shell 1 outside trap 12 that passes through and links to each other with horizontal type shell 1, is provided with gas outlet 10 at its top;
Be provided with secondary sewage restraining device 20 in oily surge chamber 16 fronts.
Described oily surge chamber 16, water surge chamber 14, secondary demister 11 are arranged on the middle part of horizontal type shell 1; Spiral-flow type gas-liquid preseparator 5, liquid flow pattern adjusting device 2, wave producer 23, filler coalescer 7, gas-liquid modulating device 9, desanding tube 22, secondary sewage restraining device 20 are divided into two parts separately, are arranged on the two ends of horizontal type shell 1 symmetrically.
In the described horizontal type shell 1 the secondary expansion chamber is arranged, oil surge chamber 16, liquid flow pattern adjusting device 2, filler coalescer 7 have two, in the firsts and seconds expansion chamber, the wet oil that is flowed out by first order oil surge chamber 27 enters second level liquid flow pattern adjusting device 2 by being communicated with mozzle 24 respectively; The water of the first order enters water surge chamber 14 by the sewer line 26 that is located at horizontal type shell 1 bottom water layer, and water surge chamber 14 has two interface adjuster oil-water interfaces adjusters 13, one-level Shan water termination adjuster 28; First order expansion chamber and second level expansion chamber are isolated mutually with thermal baffle 25, establish connected entrance 29 on thermal baffle 25 tops, and wave producer 23 is arranged on above the second level liquid flow pattern adjusting device 2.
Described spiral-flow type gas-liquid preseparator 5 mainly is made up of barrel 5-1, conical pipe 5-5, breather pipe 5-2, flinger ring plate 5-4, wall stream circle 5-3.
Described liquid flow pattern adjusting device 2 adopts the arcuate socket plank frames, mainly by arc liquid distribution plate 2-1, aperture 2-2, deflection plate 2-3 with cross plate 2-4 and form.
Described gas-liquid modulating device 9 is made up of multilayer convex concave plate, on convex concave plate 9-1 collecting tank 9-2 is arranged, and fixes with spacing body 9-3, connecting rod 9-4 between plate and the plate.
Described desanding tube 22 adopts oblique collection sand plate 22-1 and sand-precipitating tube 22-6 to form, in sand-precipitating tube 22-6, be provided with erosion control baffle plate 22-4, on erosion control baffle plate 22-4, be provided with sediment outflow pipe 22-3, water communicating pipe 22-2, water communicating pipe 22-2 links to each other communicating pipe 21 with feedwater, also be provided with sand washing water inlet pipe 22-5 on sand-precipitating tube 22-6, this pipe is tangentially to enter sand-precipitating tube 22-6.
Structural detail and combining form that the utility model adopts, the deficiencies in the prior art have been overcome, be provided with curved perforated plate liquid flow pattern adjusting device, the magnetic that the has improved dispersed phase drop to a greater extent rate that collides has shortened the droplet settling distance, has improved device separates efficient, introduced gasotron, improved gas flow pattern, suppressed the influence of gas, stablized the interior flow field of equipment the liquid handling space; Be provided with collection sand and desanding structure in device bottom, can remove the long-pending sand in the equipment effectively; Below equipment, be provided with secondary sewage restraining device, can improve the quality of effluent sewerage greatly, the overall performance of equipment is improved.Therefore, the technical solution of the utility model can improve the volumetric efficiency and the separating property of equipment.
Description of drawings
Utilize description of drawings case study on implementation of the present utility model below.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of another embodiment of the utility model;
Fig. 3 is the utility model embodiment 3 structural representations;
Fig. 4 is the structural representation of liquid flow pattern adjusting device;
Fig. 5 is the structural representation of spiral-flow type gas-liquid preseparator;
Fig. 6 is the gasotron structural representation;
Fig. 7 is a desanding barrel structure schematic diagram.
Among the figure: 1, horizontal type shell; 2, liquid flow pattern adjusting device; 3, mozzle; 4, import; 5, spiral-flow type gas-liquid preseparator; 5-1, cylindrical shell; 5-2, breather pipe; 5-3, wall stream circle; 5-4, flinger ring plate; 5-5, umbrella shape catheter; 6, communicating pipe; 7, filler coalescer; 8, expansion chamber; 9, gas-liquid modulating device; 10, gas outlet; 11, secondary demister; 12, trap; 13, adjuster; 14, water surge chamber; 15, discharge outlet; 16, oily surge chamber; 17, oil export; 18, communicating pipe; 19, profit surge chamber dividing plate; 20, secondary sewage restraining device; 21, water communicating pipe; 22, desanding tube; 23, swash plate is collected; 24, wave producer; 25, communicating pipe; 26, thermal baffle; 27, pipeline; 28, one-level oil surge chamber; 29, oil-water interfaces adjuster; 30, connected entrance; 2-1, arc liquid distributor; The 2-2 aperture; , 2-3, deflection plate; 2-4, cross plate; 9-1, convex concave plate; 9-2, collecting tank; 9-3, spacing body; 9-4, connecting rod; 22-1, oblique collection sand plate; 22-2, water communicating pipe; 22-3, sediment outflow pipe; 22-4, erosion control baffle plate; 22-5, sand washing water inlet pipe; 22-6, sand-precipitating tube.
The specific embodiment
Also be illustrated more clearly in the utility model in conjunction with the accompanying drawings by following description, but it does not limit the utility model, all should be considered as in scope of the present utility model based on above-mentioned any improvement, scheme of the present utility model and scope should limit with claims.
The technical solution of the utility model one is:
Device adopts horizontal cylindrical structure, on cylindrical horizontal housing 1, be provided with spiral-flow type gas-liquid preseparator 5 successively, liquid flow pattern adjusting device 2, wave producer 24, filler coalescer 7, gas-liquid modulating device 9, desanding tube 22, secondary sewage restraining device 20, the profit chamber, oil-water interfaces adjuster 13 and secondary demister 11, on horizontal type shell 1, be provided with mixture intake successively, oil, gas, water, the sand outlet, spiral-flow type gas-liquid preseparator 5 is connected with secondary demister 11 by air communicating pipe 6, and connects by conical pipe and the liquid flow pattern adjusting device in mozzle 3 and the housing 2 that is located at preseparator 5 bottoms.Filler coalescer 7 is arranged on the perpendicular plane of housing axis, and filler adopts and can carry out effectively coalescent structure to profit.Gasotron places on the plane vertical with the air-flow aspect, and the flow pattern of air-flow is put in order and adjusted.Be provided with at housing bottom and promptly collect sand swash plate 23, sand storing tube and desanding tube 22, be provided with oil, water surge chamber 16,14 at the housing afterbody.Be provided with oil-water interfaces adjuster 29 in the water surge chamber 14, adjuster 29 links to each other with equipment main flow field below the water dividing plate by connecting pipe on the one hand, link to each other with the hull outside control valve by connecting rod on the other hand, before water surge chamber 14 water inlets, there is secondary sewage restraining device 20 the housing below.Secondary demister 11 and communicates with enclosure interior above hull outside, has gas outlet 10 at its top.
Spiral-flow type gas-liquid preseparator 5 is mainly by baffle plate radially, and outer cylinder body conical pipe and mozzle are formed.
The arc andante that liquid flow pattern adjusting device 2 adopts many groups to punch is above formed.Gasotron adopts the snakelike plate rectifier of remodeling and is installed in housing center line top.Secondary sewage restraining device 20 is made up of the flat board that is the umbrella shape layout, is placed under the housing center line water surge chamber 14 water inlet pipeline fronts.
Referring to Fig. 1, Fig. 4 to Fig. 7.Mixture intake adapter 4 is tangentially and links to each other with spiral-flow type gas-liquid preseparator 5 cylindrical shell 5-1, and gas and liquid are separated under centrifugal action, and isolated gas causes secondary demister 11 through top breather pipe 5-2, communicating pipe 6.The bottom of the liquid flow pattern adjusting device 2 of the liquid after the degassing in mozzle 3 enters horizontal type shell 1, change and flow to after the aperture 2-2 on the arc liquid distributor 2-1 makes progress buoyance lift, because aperture 2-2 is a radial arrangement, thereby make the fluid that flows out aperture 2-2 mix mutually, the chance of collision, polymerization is provided for dispersed phase drop in the liquid, has improved separative efficiency.Enter filler coalescer 7 through the fluid behind the liquid flow pattern adjusting device 2, disperse phase liquid drops in this and carries out coalescently, gathers into big drop by droplet.Liquid stream after coalescent carries out secondary adjustment at this to gas and liquid flow pattern once more by gas-liquid modulating device 9, avoid since the fluctuation of tolerance to the upset of liquid flow field.Gas after rectification is through the gas outlet outflow equipment of secondary demister 11, and oil lighter in the liquid enters oily surge chamber 16 bufferings after oil export 17 is discharged by oily surge chamber dividing plate 19.Than heavy water phase flow direction secondary sewage restraining device 20, after coalescent, shift to oil phase at this little oil droplet, water enters water surge chamber 14 after discharge outlet 15 is discharged by water surge chamber communicating pipe 18, oil-water interfaces adjuster 13 after further purifying.The silt particle that contains in the liquid is deposited on the collection sand swash plate 23 of housing bottom in being arranged on housing and enters sand storing tube 22, discharges after desanding tube 22 is removed.
Realize that the technical solution of the utility model two is:
Structure is formed with scheme one similar, the structure of being made up of two schemes one is both sides to being integral parallel connection, difference only is: oil, water surge chamber, secondary demister 11 are arranged on horizontal type shell 1 middle part, institute is shared by the bilateral symmetry structure, cyclone gas-liquid preseparator 5, liquid flow pattern adjusting device 2, wave producer 24, filler coalescer 7, gas-liquid modulating device 9, desanding tube 22, secondary sewage restraining device 20 are divided into two covers separately, are arranged on horizontal type shell 1 two ends symmetrically.
Constitute similar referring to its structure of Fig. 2 to Fig. 1.Difference only is: secondary demister 11 is arranged on horizontal type shell 1 middle part during the profit buffering, institute is shared by the bilateral symmetry structure, cyclone gas-liquid preseparator 5, liquid flow pattern adjusting device 2, filler coalescer 7, gas-liquid modulating device 9, desanding tube 22, secondary sewage restraining device 20 are respectively two covers separately and are arranged on the housing two ends symmetrically.Its course of work is identical with embodiment 1, and just mixture is entered simultaneously by two spiral-flow type gas-liquid preseparators inlets equally, last oil gas water through same gas outlet, oil-out, delivery port discharge.
Realize that the technical solution of the utility model three is:
Structure is formed with scheme one similar, the structure of being made up of two schemes one is the integrated series connection of front and back firsts and seconds, difference only is: the liquid of the oily surge chamber of the first order enters second level liquid flow pattern adjusting device 2 by pipeline, the shared water surge chamber 14 of two-layer configuration, the oil-water interfaces adjuster 29 of two-layer configuration is co-located in the water surge chamber 14, liquid flow pattern adjusting device 2, wave producer 24, filler coalescer 7, gas-liquid modulating device 9, desanding tube 22, secondary sewage restraining device 20 is divided into two covers separately, be arranged on one, in the secondary structure, thermal baffle is isolated two nested structures fully between the two-layer configuration, and connected entrance is established on thermal baffle top.
Referring to Fig. 3, its structure is formed with Fig. 1 similar, can be regarded as by two cover Fig. 1 structures to be composed in series.
The oily surge chamber 28 of first cover is discharged wet crude and is entered the second cover liquid flow pattern adjusting device 2 that is in series with first nested structure by being communicated with mozzle 25, the sewage of discharging through the water surge chamber 14 of first cover enters in the oil-water interfaces adjuster 29 that is arranged in the second cover water surge chamber 14 by pipeline 27, in this surge chamber, also be provided with the oil-water interfaces adjuster 13 of second nested structure, two place's sewage are discharged by water surge chamber discharge outlet 15, between first nested structure and second nested structure, be provided with thermal baffle 26 two nested structures are isolated fully, establish connected entrance 30 on thermal baffle 26 tops.This structure is applicable to the separation of difficult crude oil.
Claims (7)
1, novel oil, gas, water and sand separator, adopt horizontal type shell (1) structure, in horizontal type shell (1), be provided with cyclone gas-liquid preseparator (5) successively, liquid flow pattern adjusting device (2), wave producer (24), filler coalescer (7), gas-liquid modulating device (9), desanding tube (22), secondary sewage restraining device (20), oil surge chamber (16), interface adjuster (13), water surge chamber (14) and secondary demister (11), it is characterized in that: cyclone gas-liquid preseparator (5) is provided with tangential entry (4), the top is by being connected with secondary demister (11) communicating pipe (6), and the bottom links to each other with liquid flow pattern adjusting device (2) by mozzle (3);
Filler coalescer (7) and gas-liquid modulating device (9) place horizontal type shell (1) interior and perpendicular with horizontal type shell (1) axis;
Oil surge chamber (16) and water surge chamber (14) are arranged in shell end, separate by dividing plate (19) and expansion chamber (8);
Being provided with interface adjuster (13) in water surge chamber (14) regulates the oil-water interfaces of expansion chamber (8);
Be provided with desanding tube (22) in device bottom, be provided with a water communicating pipe (21), link to each other with desanding tube (22) from water surge chamber (14);
Secondary demister (11) is arranged on the outside trap (12) that passes through of oily surge chamber top horizontal type shell (1) and links to each other with horizontal type shell (1), is provided with gas outlet (10) at its top;
Be provided with secondary sewage restraining device (20) in oily surge chamber (16) front.
2. novel oil, gas, water and sand separator according to claim 1 is characterized in that: described oily surge chamber (16), water surge chamber (14), secondary demister (11) are arranged on the middle part of horizontal type shell (1); Cyclone gas-liquid preseparator (5), liquid flow pattern adjusting device (2), wave producer (24), filler coalescer (7), gas-liquid modulating device (9), desanding tube (22), secondary sewage restraining device (20) are divided into two parts separately, are arranged on the two ends of horizontal type shell (1) symmetrically.
3. novel oil, gas, water and sand separator according to claim 1, it is characterized in that: described horizontal type shell has the secondary expansion chamber in (1), oil surge chamber (16), liquid flow pattern adjusting device (2), filler coalescer (7) have two, be divided into firsts and seconds, in the firsts and seconds surge chamber, the wet oil that is flowed out by first order oil surge chamber (28) enters second level liquid flow pattern adjusting device (2) by communicating pipe (25) respectively; The water of the first order enters water surge chamber (14) by the sewer line (27) that is located at horizontal type shell (1) bottom water layer, and water surge chamber (14) has two interface adjuster oil-water interfaces adjusters (13), one-level oil-water interfaces adjuster (28); First order expansion chamber and second level expansion chamber are isolated mutually with thermal baffle (26), establish connected entrance (30) on thermal baffle (26) top, and wave producer (24) is arranged on second level liquid flow pattern adjusting device (2) back.
4. according to claim 1,2 or 3 described novel oil, gas, water and sand separators, it is characterized in that: described spiral-flow type gas-liquid preseparator (5) mainly is made up of cylindrical shell (5-1), umbrella shape catheter (5-5), breather pipe (5-2), flinger ring plate (5-4), wall stream circle (5-3).
5. according to claim 1,2 or 3 described novel oil, gas, water and sand separators, it is characterized in that: described liquid flow pattern adjusting device (2) adopts the arcuate socket plank frame, mainly by arc liquid distribution plate (2-1), aperture (2-2), deflection plate (2-3) with cross plate (2-4) and form.
6. according to claim 1,2 or 3 described novel oil, gas, water and sand separators, it is characterized in that: described gas-liquid modulating device (9) is made up of multilayer convex concave plate, collecting tank (9-2) is arranged on convex concave plate (9-1), fix with spacing body (9-3), connecting rod (9-4) between plate and the plate.
7. according to claim 1,2 or 3 described novel Shan air water sand separation devices, it is characterized in that: described desanding tube (22) adopts oblique collection sand plate (22-1) and sand-precipitating tube (22-6) to form, in sand-precipitating tube (22-6), be provided with erosion control baffle plate (22-4), on erosion control baffle plate (22-4), be provided with sediment outflow pipe (22-3), water communicating pipe (22-2), water communicating pipe (22-2) linked to each other with water communicating pipe (21), also be provided with sand washing water inlet pipe (22-5) on sand-precipitating tube (22-6), this pipe is tangentially to enter sand-precipitating tube (22-6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520079440 CN2930824Y (en) | 2005-09-27 | 2005-09-27 | Water and sand separation apparatus for oil and gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520079440 CN2930824Y (en) | 2005-09-27 | 2005-09-27 | Water and sand separation apparatus for oil and gas |
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| CN2930824Y true CN2930824Y (en) | 2007-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200520079440 Expired - Fee Related CN2930824Y (en) | 2005-09-27 | 2005-09-27 | Water and sand separation apparatus for oil and gas |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102120103A (en) * | 2011-01-27 | 2011-07-13 | 宁波威瑞泰默赛多相流仪器设备有限公司 | Gas-oil-water three-phase separator |
| CN102218227A (en) * | 2010-04-15 | 2011-10-19 | 中国石油化工股份有限公司 | Oil-water separation method for ethylbenzene dehydrogenation reaction condensate |
| CN102218232A (en) * | 2010-04-15 | 2011-10-19 | 中国石油化工股份有限公司 | Oil-water separation method |
| CN102218231A (en) * | 2011-04-20 | 2011-10-19 | 江苏科圣化工机械有限公司 | Oil-water separator |
| CN102389647A (en) * | 2011-08-03 | 2012-03-28 | 江苏瑞吉格泰油气工程有限公司 | Water phase communicating overflow weir pipe regulating device of three-phase separator |
| CN102725070A (en) * | 2009-12-15 | 2012-10-10 | 巴斯夫欧洲公司 | Separating device with a primary gravitation separator followed by a centrifugal separator |
| CN103463909A (en) * | 2013-08-31 | 2013-12-25 | 蚌埠高科能源装备有限公司 | Horizontal type double-acting separation buffer |
| CN104060977A (en) * | 2013-06-28 | 2014-09-24 | 中国石油天然气股份有限公司 | Multi-phase cyclone desander and multi-phase cyclone desanding method |
| CN104818980A (en) * | 2014-05-07 | 2015-08-05 | 濮阳兴泰金属结构制品有限公司 | Novel efficient four-phase separator |
| CN104832133A (en) * | 2015-05-19 | 2015-08-12 | 濮阳兴泰金属结构制品有限公司 | Single-well oil and gas collecting device |
| CN105457338A (en) * | 2016-01-05 | 2016-04-06 | 中国海洋石油总公司 | Multi-pipe gas-liquid-solid three-phase rotational flow preseparation system and application method thereof |
| CN108854179A (en) * | 2018-09-03 | 2018-11-23 | 天津亿利科能源科技发展股份有限公司 | Rinse sediment outflow integrated apparatus, oil production separater and application |
| CN112007421B (en) * | 2020-10-16 | 2021-01-26 | 东营启辉石油设备有限责任公司 | Oil gas water sand four-phase separator |
| CN112780249A (en) * | 2020-12-18 | 2021-05-11 | 中国石油大学(华东) | Underwater three-phase multistage gravity type separation injection-production system |
| CN112958604A (en) * | 2021-02-22 | 2021-06-15 | 上海格林曼环境技术有限公司 | Gas-liquid separation method for in-situ remediation of polluted soil and underground water |
| US11173427B2 (en) | 2017-09-25 | 2021-11-16 | Sand Separation Technologies Inc. | Device for separating solids from a fluid stream |
| CN113828017A (en) * | 2021-10-14 | 2021-12-24 | 常州大学 | Oil-gas-water three-phase separator with electrostatic coalescence electrode |
| US11839884B2 (en) | 2018-09-06 | 2023-12-12 | Sand Separation Technologies Inc. | Counterflow vortex breaker |
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2005
- 2005-09-27 CN CN 200520079440 patent/CN2930824Y/en not_active Expired - Fee Related
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102725070B (en) * | 2009-12-15 | 2014-03-12 | 巴斯夫欧洲公司 | Separating device with primary gravitation separator followed by centrifugal separator |
| CN102725070A (en) * | 2009-12-15 | 2012-10-10 | 巴斯夫欧洲公司 | Separating device with a primary gravitation separator followed by a centrifugal separator |
| CN102218227A (en) * | 2010-04-15 | 2011-10-19 | 中国石油化工股份有限公司 | Oil-water separation method for ethylbenzene dehydrogenation reaction condensate |
| CN102218232A (en) * | 2010-04-15 | 2011-10-19 | 中国石油化工股份有限公司 | Oil-water separation method |
| CN102218227B (en) * | 2010-04-15 | 2013-08-28 | 中国石油化工股份有限公司 | Oil-water separation method for ethylbenzene dehydrogenation reaction condensate |
| CN102218232B (en) * | 2010-04-15 | 2013-12-04 | 中国石油化工股份有限公司 | Oil-water separation method |
| CN102120103B (en) * | 2011-01-27 | 2013-03-06 | 宁波威瑞泰默赛多相流仪器设备有限公司 | Gas-oil-water three-phase separator |
| CN102120103A (en) * | 2011-01-27 | 2011-07-13 | 宁波威瑞泰默赛多相流仪器设备有限公司 | Gas-oil-water three-phase separator |
| CN102218231A (en) * | 2011-04-20 | 2011-10-19 | 江苏科圣化工机械有限公司 | Oil-water separator |
| CN102218231B (en) * | 2011-04-20 | 2013-06-26 | 江苏科圣化工机械有限公司 | Oil-water separator |
| CN102389647A (en) * | 2011-08-03 | 2012-03-28 | 江苏瑞吉格泰油气工程有限公司 | Water phase communicating overflow weir pipe regulating device of three-phase separator |
| CN104060977A (en) * | 2013-06-28 | 2014-09-24 | 中国石油天然气股份有限公司 | Multi-phase cyclone desander and multi-phase cyclone desanding method |
| CN104060977B (en) * | 2013-06-28 | 2017-05-03 | 中国石油天然气股份有限公司 | Multi-phase cyclone desander and multi-phase cyclone desanding method |
| CN103463909B (en) * | 2013-08-31 | 2015-03-11 | 蚌埠高科能源装备有限公司 | Horizontal type double-acting separation buffer |
| CN103463909A (en) * | 2013-08-31 | 2013-12-25 | 蚌埠高科能源装备有限公司 | Horizontal type double-acting separation buffer |
| CN104818980A (en) * | 2014-05-07 | 2015-08-05 | 濮阳兴泰金属结构制品有限公司 | Novel efficient four-phase separator |
| CN104818980B (en) * | 2014-05-07 | 2017-10-17 | 濮阳兴泰金属结构制品有限公司 | A kind of new and effective four-phase separator |
| CN104832133B (en) * | 2015-05-19 | 2017-06-30 | 濮阳兴泰金属结构制品有限公司 | A kind of individual well oil gas collecting device |
| CN104832133A (en) * | 2015-05-19 | 2015-08-12 | 濮阳兴泰金属结构制品有限公司 | Single-well oil and gas collecting device |
| CN105457338A (en) * | 2016-01-05 | 2016-04-06 | 中国海洋石油总公司 | Multi-pipe gas-liquid-solid three-phase rotational flow preseparation system and application method thereof |
| US11173427B2 (en) | 2017-09-25 | 2021-11-16 | Sand Separation Technologies Inc. | Device for separating solids from a fluid stream |
| CN108854179A (en) * | 2018-09-03 | 2018-11-23 | 天津亿利科能源科技发展股份有限公司 | Rinse sediment outflow integrated apparatus, oil production separater and application |
| US11839884B2 (en) | 2018-09-06 | 2023-12-12 | Sand Separation Technologies Inc. | Counterflow vortex breaker |
| CN112007421B (en) * | 2020-10-16 | 2021-01-26 | 东营启辉石油设备有限责任公司 | Oil gas water sand four-phase separator |
| CN112780249A (en) * | 2020-12-18 | 2021-05-11 | 中国石油大学(华东) | Underwater three-phase multistage gravity type separation injection-production system |
| CN112958604A (en) * | 2021-02-22 | 2021-06-15 | 上海格林曼环境技术有限公司 | Gas-liquid separation method for in-situ remediation of polluted soil and underground water |
| CN113828017A (en) * | 2021-10-14 | 2021-12-24 | 常州大学 | Oil-gas-water three-phase separator with electrostatic coalescence electrode |
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