CN103752042A - Oil-water-mud separation member for split wing plate and combined body of split wing plate as well as oil-water-mud separation method - Google Patents
Oil-water-mud separation member for split wing plate and combined body of split wing plate as well as oil-water-mud separation method Download PDFInfo
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- CN103752042A CN103752042A CN201410015985.5A CN201410015985A CN103752042A CN 103752042 A CN103752042 A CN 103752042A CN 201410015985 A CN201410015985 A CN 201410015985A CN 103752042 A CN103752042 A CN 103752042A
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Abstract
The invention discloses an oil-water-mud separation member for a split wing plate and a combined body of the split wing plate as well as an oil-water-mud separation method and is applicable to oil-water-mud separation for oilfield produced liquid. The split wing plate forms a single side plate by sequentially welding a wing tail folding plate, a side wing plate and a mud guide plate with a variable angle together along a width edge direction, and two single side plates are symmetrically connected with a certain angle so as to form a wing structure. The method comprises the following steps: putting the combined body of the split wing plate into horizontal separation equipment to form a separation member, enabling oil drips floating in produced liquid to be intercepted and gathered on the lower surface of the side wing plate, wherein the oil drips are separated from the wing tail folding plate and float up to an oil phase area of the horizontal separation equipment; enabling an aqueous phase to be gathered in a water collection area on the upper surface of the side wing plate; enabling sediments to be gathered on the upper surface of the side wing plate and separated and sunk into a mud collection tank of the wing plate on the lowest layer, and discharging mud out of the horizontal separation equipment through a mud guide pipe, so that the high-efficiency oil-water-mud separation is realized. Compared with conventional equipment with a built-in packing pile, the oil-water separation efficiency is at least doubled; compared with the packing piles made of ceramics and stainless steel, for the oil-water-mud separation member for the split wing plate and a combined body of the split wing plate as well as an oil-water-mud separation method, the investment is saved by 40-50 percent.
Description
Technical field:
The invention belongs to oilfield surface engineering Produced Liquid separation technology field, be specifically related to a kind of opposite opened wing-shaped plate and assembly Oil Water Sludge Separation member thereof and Oil Water Sludge Separation method.
Background technology:
At present, for improving the static separation technology of oil well produced liquid oily water separating equipment treatment effeciency, be mainly all kinds of coalescent packs both at home and abroad.Such filler is generally the inside that segmentation is installed in Produced Liquid separation equipment, rely on the wetting action of filling surface that little water droplet or the little oil droplet in water in oil are grown up in the surface of filler generation coalescence, the buoyancy that the gravity that water droplet is subject to or oil droplet are subject to increases, thereby accelerate water, from oily continuous phase or oil, from water continuous phase, separates.But, in long-term production practices, to find, there are the following problems for this class filler:
(1) the former initial wetting of filling surface is difficult to long-term maintenance
When filler was used after a period of time, the impurity in Produced Liquid will be attached to the surface of filler, and changes its original wetting characteristics, thereby makes it lose original coalescent function, causes the disposal ability of separation equipment to decline gradually, does not reach original design load.As, initially hate the hydrophilic filler of oil, its surface will be changed into and have oil-wet behavior after being covered by silt particle, thereby reduces the coarse separation efficiency that W/O drips.
(2) separated with mixed process and deposit
Widely used pottery or plastics Raschig ring filler 10, ripple plate filler 11 in petroleum industry, in the filler heap of separation equipment, in the mode of piling up, arrange, formed rambling labyrinth passage (Fig. 1), during little space cell in oil water mixture is flowed through this filler heap, there is shallow pond separation effect, be conducive to water-oil separating, and oil phase and water after separation, while flowing out from the narrow gap of this little space cell surrounding, again can be because of the shear action in gap, the phenomenon that part oil mixing with water occurs, causes separative efficiency to be lost.Especially, on the exit end face of whole filler heap, the oil phase and the water that flow out this end face can form an oil mixing with water band 12(Fig. 1 in the region near this end face), cause profit secondary to mix.
(3) silt particle alluvial in labyrinth packing heap
Filler in filler heap is piled up from bottom to top on the cross section of separation equipment container, silt particle in Produced Liquid, in numerous little space cell in filler heap, deposit, especially the sediment deposition in the heap of the filler in the water below separation equipment oil-water interfaces is even more serious, because the silt particle in labyrinth is difficult to remove, make the most at last partial volume in filler heap by silt blocking, occupy the dischargeable capacity of separation equipment, increase the mobile resistance of fluid, reduce the disposal ability of equipment.
Summary of the invention:
The object of the invention is for providing a kind of opposite opened wing-shaped plate and assembly thereof, Oil Water Sludge Separation member and corresponding Oil Water Sludge Separation method.
Technical solution of the present invention comprises:
An opposite opened wing-shaped plate, is characterized by: be to be symmetrical arranged at a certain angle by two blocks of one-sided plates, and the wing-shaped structure that upper end open is large, lower ending opening is little that midfeather part is connected to form by connecting plate; Wherein described in each, one-sided plate is along broadside, with the angle changing, to be welded together and form successively by wing tail flap, side wing, mud guiding plate, when described two blocks of one-sided plates connect moulding, between two mud guiding plates, compartment is connected by connecting plate, opening between two mud guiding plates is little, and the opening between both wings tail flap is large.
A kind of Oil Water Sludge Separation method of utilizing described wing-shaped plate to carry out, wet crude Produced Liquid flows through wing-shaped plate along its length, water droplet among Produced Liquid oil phase, under Action of Gravity Field, is deposited in the upper face of side wing, and is gathered in the gathering ground consisting of two side wings; The lower face that oil droplet among Produced Liquid water floats up to side wing is gathered into oil film, and under the effect of buoyancy, along the slippage that makes progress of the caudal directions of the inclined-plane guide vane tail flap of side wing, and by wing tail flap, shifts among the oil phase that is positioned at wing-shaped plate top; Silt particle among Produced Liquid water also, under Action of Gravity Field, is deposited in the upper face of side wing, and bottom along the slippage of side wing inclined-plane to gathering ground, and discharge downwards by mud guiding plate.
An opposite opened wing-shaped plate assembly is to be formed with upper and lower the stacking of a determining deviation by a plurality of described opposite opened wing-shaped plates; Wherein each layer of side wing is arranged in parallel and forms shallow pond separated space with same inclination angle and a determining deviation; Each layer of wing tail flap arranges and forms the oil film buoyance lift passage that makes progress with different angles and less gap, is positioned at the wing tail flap of bottom to external expansion, and dislocation is connected the wing tail flap on top; The outlet that is positioned at the mud guiding plate on upper strata faces toward the import of lower floor's mud guiding plate, forms under silt particle and arranges passage.
An Oil Water Sludge Separation method of utilizing described wing-shaped plate assembly to carry out, when wet crude Produced Liquid flows through wing-shaped plate assembly along its length, under Action of Gravity Field, is deposited in the upper face of each layer of side wing in the water droplet water in oil phase; Oil droplet in water is blocked and is gathered in the lower surface of each layer of side wing in the separated space of shallow pond, form oil film, then along the slippage of side wing lower surface, shift to the buoyance lift passage being formed by each layer of wing tail flap, more upwards float to the oil phase space on horizontal separator top; The water settling down from oil phase and the floating water dripping that deoils are gathered in the gathering ground being surrounded by opposed side wing, flow to the hydrospace of container bottom; Silt particle settles down and is gathered in side wing upper surface from Produced Liquid, form after mud film, along each side wing upper surface slippage in the lower row's passage being formed by each layer of mud guiding plate.
A kind of Oil Water Sludge Separation member that contains wing-shaped plate and assembly, described opposite opened wing-shaped plate assembly is filled in the length direction mode parallel with container axis in the whole liquid Space of Produced Liquid horizontal separator, between assembly edge and horizontal separator tank skin, keeps certain interval; Along assembly length direction, on the mud guiding plate of the bottom, a plurality of infundibulate mud-collecting slots are set continuously, each mud-collecting slot bottom connects mud guiding tube, establishes receive mud drum and mud discharging mouth in the bottom of the horizontal separator over against mud guiding tube.
A kind of Oil Water Sludge Separation method of utilizing described member to carry out, process is: 1) the arrival end input from horizontal separator by wet crude Produced Liquid, while flowing in the shallow pool space of multilayer that Produced Liquid forms at wing-shaped plate assembly, oil phase and the oil droplet in water of sloughing water droplet make progress buoyance lift out in Produced Liquid, be blocked and be gathered in the lower surface of each layer of side wing, form after oil film, along the slippage of side wing lower surface, shift to by upper, in the oil drain passage that bottom wing tail flap forms, and continuation upwards floats to the oil phase space on horizontal separator top, to oil export direction, flow,
2) water droplet settling down from oil phase and the floating water dripping that deoils are gathered in the gathering ground consisting of opposed two side wings, and flow to water out direction along the lower space of container;
3) silt particle settles down and is gathered in each side wing upper surface from Produced Liquid, form after mud film, along the slippage of side wing upper surface in the spoil disposal passage being formed by each layer of mud guiding plate, then enter in the infundibulate mud-collecting slot of bottom, and enter and receive in mud drum through mud guiding tube, finally by mud discharging mouth, discharge online horizontal separator.
Adopt technical scheme of the present invention, built the horizontal three-phase separating device of commercial scale of built-in opposite opened multilayer wing-shaped plate assembly.Result of the test shows, due to the design of wing-shaped plate structure, makes this three-phase separating device improve separative efficiency more than 1 times than the conventional three phase separator of built-in filler heap, than the filler heap that adopts ceramic material and stainless steel material, cost saving 40-50%.Opposite opened wing-shaped plate structure, utilization welds together with the angle changing the one-sided plate forming along broadside successively by wing tail flap, side wing, mud guiding plate, structure oil-water separation interface, make oil phase along plate lower inclined plane buoyance lift, water and silt are sunk along plate ramp, realized effective Oil Water Sludge Separation.Wing-shaped plate composite unit structure, the shallow pool space of water that utilizes side wing to form, and the oil droplet floating passage of wing tail flap formation, and arrange passage under the silt particle of mud guiding plate formation, and make oil phase, water, silt particle assemble respectively discharge, realized separated more efficiently.
The present invention is by building a kind of opposite opened wing-shaped plate and assembly thereof, the shallow pool space of long stroke connecting by formation improves and keeps the separative efficiency of its profit, muddy water, and suppresses profit back mixing, prevents silt blocking, and then replace filler heap, can be arranged in horizontal vessel and use.
Accompanying drawing explanation:
Fig. 1 material filling type Produced Liquid separation equipment internal structure schematic diagram.
Fig. 2 opposite opened wing-shaped plate cross-sectional view.
Fig. 3 opposite opened wing-shaped plate top view.
Fig. 4 opposite opened wing-shaped plate fundamental diagram.
Fig. 5 multilayer wing-shaped plate stacks cross-sectional view is set.
Fig. 6 opposite opened wing-shaped plate assembly arranges figure in the container of bedroom.
Fig. 7 opposite opened wing-shaped plate assembly arranges cross-sectional view in the container of bedroom.
Wherein, each label representative:
1. wing tail flap 2. side wing 3. mud guiding plate 4. connecting plate 5. mud-collecting slot 6. mud pipes 7. are received the oil mixing with water band forming on filler heap exit end face in mud drum 8. potteries of mud discharging mouth 9. horizontal separator 10. prior aries uses or ripple plate filler 12. prior aries of plastics Raschig ring filler 11. prior aries uses
The specific embodiment:
A kind of opposite opened wing-shaped plate of the present invention and assembly high efficient oil cement separating member thereof, mainly solve the built-in labyrinth packing heap of existing oil field wet crude Produced Liquid horizontal separator and produce the problem that filling surface wetting characteristics lost efficacy, separative efficiency is lost and silt blocking is serious.Below in conjunction with accompanying drawing in detail the present invention is described in detail:
One, opposite opened wing-shaped plate structure
Shown in 2,3, a kind of opposite opened wing-shaped plate, is to be symmetrical arranged at a certain angle by two blocks of one-sided plates by reference to the accompanying drawings, and compartment connects a plate 4 between the two, thereby forms a wing-shaped structure that upper end open is large, lower ending opening is little.Each one-sided plate is along broadside, with the angle changing, to weld together the plate forming successively by a wing tail flap 1, a side wing 2, a mud guiding plate 3, make two blocks of one-sided plates when connecting by connecting plate 4, the opening of wing tail flap 1 one end is large, one end opening of mud guiding plate 3 is little, and object has the trend of sliding from empennage flap end to mud guiding plate end.Necessarily, connecting plate 4 is divided into several, and compartment is welded between two mud guiding plates 3, to reserve the circulation passage of mud guiding plate lower end.
When opposite opened wing-shaped plate is placed in to wet crude Produced Liquid (Fig. 4), the water droplet among Produced Liquid oil phase, under Action of Gravity Field, is deposited on the upper face of side wing 2, and is gathered in the gathering ground consisting of two side wings 2; Oil droplet among Produced Liquid water floats up to and on the lower face of side wing 2, is gathered into oil film and under the effect of buoyancy, along the slippage that makes progress of the caudal directions of the inclined-plane guide vane tail flap 1 of side wing 2, and by wing tail flap 1, shift among the oil phase that is positioned at wing-shaped plate top; Silt particle among Produced Liquid water also, under Action of Gravity Field, is deposited on the upper face of side wing 2, and bottom along the slippage of side wing inclined-plane to gathering ground, and discharge downwards by mud guiding plate 3; Thereby, realize oil, water, mud three phase separation.
Thus, in the structure of opposite opened wing-shaped plate, the effect of wing tail flap 1 be guiding from the oil film of side wing 2 lower surfaces to separation container top buoyance lift; The effect of side wing 2 is to form oil, water, the separated shallow pool space of mud, its lower surface interception and gathering buoyance lift oil droplet out from Produced Liquid, and its upper surface is for accumulating the water after buoyance lift oil droplet and receiving the silt particle settling down from Produced Liquid; The effect of mud guiding plate 3 is to form silt particle migration pathway, and the silt particle slipping down from side wing 2 upper surfaces is directed to the mud-collecting slot of container bottom.
Two, opposite opened wing-shaped plate composite unit structure
As shown in Figure 5, a plurality of individual layer opposite opened wing-shaped plates are formed to opposite opened wing-shaped plate assembly with upper and lower the stacking of a determining deviation.Wherein the side wing 2 of every layer of opposite opened wing-shaped plate is arranged in parallel with same inclination angle and a determining deviation, forms shallow pond separated space; Each wing tail flap 1 arranges with different angles and less gap, forms the oil film buoyance lift passage that makes progress; The outlet of upper strata opposite opened wing-shaped plate mud guiding plate, facing to the import of lower floor's opposite opened wing-shaped plate mud guiding plate, forms under silt particle and arranges passage, is positioned at the wing tail flap of bottom to external expansion, and dislocation is connected the wing tail flap on top; The outlet that is positioned at the mud guiding plate on upper strata faces toward the import of lower floor's mud guiding plate, forms under silt particle and arranges passage.The version of this multilayer wing-shaped plate assembly, has the function that increases substantially Oil Water Sludge Separation efficiency.
While utilizing the Oil Water Sludge Separation that this wing-shaped plate assembly carries out, when wet crude Produced Liquid flows through wing-shaped plate assembly along its length, in the water droplet water in oil phase, under Action of Gravity Field, be deposited in the upper face of each layer of side wing 2; Oil droplet in water is blocked and is gathered in the lower surface of each layer of side wing 2 in the separated space of shallow pond, form oil film, then along side wing 2 lower surface slippages, shift to the buoyance lift passage being formed by each layer of wing tail flap 1, more upwards float to the oil phase space on horizontal separator 9 tops; The water settling down from oil phase and the floating water dripping that deoils are gathered in the gathering ground being surrounded by opposed side wing 2, flow to the hydrospace of container bottom; Silt particle settles down and is gathered in side wing 2 upper surfaces from Produced Liquid, forms after mud film, along each side wing) upper surface slippage is in the lower row's passage consisting of each layer of mud guiding plate 3.
Three, a kind of wing-shaped plate Oil Water Sludge Separation member
An Oil Water Sludge Separation member is the separated spoil disposal form of built-in opposite opened wing-shaped plate assembly.As shown in Figure 6,7, opposite opened wing-shaped plate assembly set-up mode in the container of bedroom is: by opposite opened wing-shaped plate assembly (shown in Fig. 5) along its length the mode parallel with container axis be arranged among Produced Liquid horizontal separator 9, with its cross-sectional edge and horizontal separator 9 cross-sectional edge (tank skin), keep the mode of certain interval to be full of the whole liquid Space of this equipment, length direction along opposite opened wing-shaped plate assembly length direction and horizontal separator 9 correspondences, on the mud guiding plate 3 of bottom opposite opened wing-shaped plate, a plurality of infundibulate mud-collecting slots 5 are set continuously, each mud-collecting slot 5 bottoms connect mud guiding tube 6, in the bottom of the horizontal separator 9 over against mud guiding tube 6, establish and receive mud drum 7 and mud discharging mouth 8, silt particle is from heavy in section suitable for reading the entering of mud-collecting slot 5, end opening along the slippage of funnel inclined-plane to small bore, enter mud guiding tube 6, make the silt particle of being collected by opposite opened wing-shaped plate assembly through mud-collecting slot 5, drain into the receipts mud drum 7 of horizontal separator 9 bottoms, then, through mud discharging mouth 8, discharge online.
Use aforementioned separating member to carry out Oil Water Sludge Separation, that wet crude Produced Liquid is input in the shallow pond separated space of the multilayer perforation being formed by opposite opened wing-shaped plate assembly from the cross section arrival end of horizontal separator 9, Produced Liquid carries out oil, water, mud separation in the shallow pool space of the multilayer consisting of side wing 2, and separation process is:
1) when Produced Liquid flows in the shallow pool space of multilayer, oil phase and the oil droplet in water of sloughing water droplet make progress buoyance lift out in Produced Liquid, be blocked and be gathered in the lower surface of side wing 2, form after oil film, along the inclined-plane slippage of side wing 2 lower surfaces, shift to the oil drain passage at wing tail flap 1 place, and upwards float to the oil phase space on horizontal separator 9 tops, to oil export direction, flow;
2) water droplet settling down from oil phase and the floating water dripping that deoils are gathered in the gathering ground consisting of side wing 2 upper surfaces, and flow to water out direction along the lower space of container;
3) silt particle also settles down and is gathered in side wing 2 upper surfaces from Produced Liquid, form after mud film, along the inclined-plane slippage of side wing 2 upper surfaces in the spoil disposal passage being formed by mud guiding plate 3, then enter in the infundibulate mud-collecting slot 5 of bottom wing-shaped plate, and enter and receive in mud drum 7 through mud guiding tube 6, finally by the online horizontal separator 9 of discharging of mud discharging mouth 8.
Specific embodiment and the effect introduction that obtains thereof below:
Adopt technical scheme of the present invention, built the horizontal three-phase separator of the Ф 1.4 * 15m of a built-in opposite opened wing-shaped plate assembly, in container, being provided with the interlamellar spacing being immersed in below liquid level is the opposite opened multilayer wing-shaped plate assembly that 40mm, length are 10m, has obtained following effect:
When feed liquor moisture content is 96.7%, temperature is that the ultra-high water-containing crude oil Produced Liquid of 35.3C ° is after this equipment entrance end sedimentation layering, enter among opposite opened wing-shaped plate assembly, only after 2.47min processes, its fuel-displaced moisture content has just dropped to 15.6% by 46.3%, has reached the index request of fuel-displaced moisture content <30%; Water outlet oil content has dropped to 585mg/L by 1962mg/L, reached the index request of water outlet oil content <1000mg/L, and more than 80% silt particle in separable and collection Produced Liquid, than the conventional three phase separator of built-in filler heap, improve separative efficiency more than 1 times, more than cost saving 40-50%.
Claims (6)
1. an opposite opened wing-shaped plate, is characterized by: be to be symmetrical arranged at a certain angle by two blocks of one-sided plates, and the wing-shaped structure that upper end open is large, lower ending opening is little that midfeather part is connected to form by connecting plate (4); Wherein described in each, one-sided plate is along broadside, with the angle changing, to weld together formation successively by wing tail flap (1), side wing (2), mud guiding plate (3), when described two blocks of one-sided plates connect moulding, between two mud guiding plates (3), compartment is connected by connecting plate (4), opening between two mud guiding plates (3) is little, and the opening between both wings tail flap (1) is large.
2. a kind of opposite opened wing-shaped plate assembly that opposite opened wing-shaped plate claimed in claim 1 forms, is characterized by: be to be formed with upper and lower the stacking of a determining deviation by a plurality of described opposite opened wing-shaped plates; Wherein each layer of side wing (2) is arranged in parallel and forms shallow pond separated space with same inclination angle and a determining deviation; Each layer of wing tail flap (1) arranges and forms the oil film buoyance lift passage that makes progress with different angles and less gap, is positioned at the wing tail flap of bottom to external expansion, and dislocation is connected the wing tail flap on top; The outlet that is positioned at the mud guiding plate (3) on upper strata faces toward the import of lower floor's mud guiding plate (3), forms under silt particle and arranges passage.
3. one kind contains described in claim 1 the Oil Water Sludge Separation member of opposite opened wing-shaped plate assembly described in wing-shaped plate and claim 2, it is characterized by: described opposite opened wing-shaped plate assembly is filled in the length direction mode parallel with container axis in the whole liquid Space of Produced Liquid horizontal separator (9), between assembly edge and horizontal separator (9) tank skin, keeps certain interval; Along assembly length direction, on the mud guiding plate (3) of the bottom, a plurality of infundibulate mud-collecting slots (5) are set continuously, and each mud-collecting slot (5) bottom connects mud guiding tube (6), establishes receive mud drum (7) and mud discharging mouth (8) in the bottom of the horizontal separator over against mud guiding tube (6) (9).
4. an Oil Water Sludge Separation method of utilizing the wing-shaped plate described in claim 1 to carry out, it is characterized by: wet crude Produced Liquid flows through wing-shaped plate along its length, water droplet among Produced Liquid oil phase is under Action of Gravity Field, be deposited in the upper face of side wing (2), and be gathered in the gathering ground being formed by two side wings (2); The lower face that oil droplet among Produced Liquid water floats up to side wing (2) is gathered into oil film, and under the effect of buoyancy, along the slippage that makes progress of the caudal directions of the inclined-plane guide vane tail flap (1) of side wing (2), and by wing tail flap (1), shift among the oil phase that is positioned at wing-shaped plate top; Silt particle among Produced Liquid water also, under Action of Gravity Field, is deposited in the upper face of side wing (2), and bottom along the slippage of side wing inclined-plane to gathering ground, and discharge downwards by mud guiding plate (3).
5. an Oil Water Sludge Separation method of utilizing the wing-shaped plate assembly described in claim 2 to carry out, it is characterized by: when wet crude Produced Liquid flows through wing-shaped plate assembly along its length, in water droplet water in oil phase, under Action of Gravity Field, be deposited in the upper face of each layer of side wing (2); Oil droplet in water is blocked and is gathered in the lower surface of each layer of side wing (2) in the separated space of shallow pond, form oil film, then along side wing (2) lower surface slippage, shift to the buoyance lift passage being formed by each layer of wing tail flap (1), more upwards float to the oil phase space on horizontal separator (9) top; The water settling down from oil phase and the floating water dripping that deoils are gathered in the gathering ground being surrounded by opposed side wing (2), flow to the hydrospace of container bottom; Silt particle settles down and is gathered in side wing (2) upper surface from Produced Liquid, forms after mud film, along each side wing (2) upper surface slippage, arrives in the lower row's passage consisting of each layer of mud guiding plate (3).
6. an Oil Water Sludge Separation method of utilizing the member described in claim 3 to carry out, process is:
1) the arrival end input from horizontal separator (9) by wet crude Produced Liquid, while flowing in the shallow pool space of multilayer that Produced Liquid forms at wing-shaped plate assembly, oil phase and the oil droplet in water of sloughing water droplet make progress buoyance lift out in Produced Liquid, be blocked and be gathered in the lower surface of each layer of side wing (2), form after oil film, along side wing (2) lower surface slippage, shift in the oil drain passage being formed by upper and lower wing tail flap (1), and continue upwards to float to the oil phase space on horizontal separator (9) top, to oil export direction, flow;
2) water droplet settling down from oil phase and the floating water dripping that deoils are gathered in the gathering ground consisting of opposed two side wings (2), and flow to water out direction along the lower space of container;
3) silt particle settles down and is gathered in each side wing (2) upper surface from Produced Liquid, form after mud film, along side wing (2) upper surface slippage, arrive in the spoil disposal passage being formed by each layer of mud guiding plate (3), then enter in the infundibulate mud-collecting slot (5) of bottom, and enter and receive in mud drum (7) through mud guiding tube (6), finally by mud discharging mouth (8), discharge online horizontal separator (9).
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| CN201410015985.5A CN103752042B (en) | 2013-01-29 | 2014-01-14 | Opposite opened wing-shaped plate and combinations thereof body oils cement separating member and Oil Water Sludge Separation method |
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| CN105413238A (en) * | 2014-07-14 | 2016-03-23 | 崔斌 | Oil-water separator |
| CN108148618A (en) * | 2016-12-06 | 2018-06-12 | 中国石油天然气股份有限公司 | Technique automatic control pipe-line system, multiphase medium separating and dehydrating system and its technique automatic control method and separation method |
| CN108148622A (en) * | 2016-12-06 | 2018-06-12 | 中国石油天然气股份有限公司 | A kind of horizontal three-phase separating device and its separation method |
| CN108147500A (en) * | 2016-12-06 | 2018-06-12 | 中国石油天然气股份有限公司 | A kind of horizontal free water removal device and removal methods |
| US10563495B2 (en) | 2017-08-15 | 2020-02-18 | China Petroleum & Chemical Corporation | Separation device |
| CN113912158A (en) * | 2020-07-10 | 2022-01-11 | 中国石油化工股份有限公司 | Oil-water separation device |
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| CN108148618A (en) * | 2016-12-06 | 2018-06-12 | 中国石油天然气股份有限公司 | Technique automatic control pipe-line system, multiphase medium separating and dehydrating system and its technique automatic control method and separation method |
| CN108148622A (en) * | 2016-12-06 | 2018-06-12 | 中国石油天然气股份有限公司 | A kind of horizontal three-phase separating device and its separation method |
| CN108147500A (en) * | 2016-12-06 | 2018-06-12 | 中国石油天然气股份有限公司 | A kind of horizontal free water removal device and removal methods |
| US10563495B2 (en) | 2017-08-15 | 2020-02-18 | China Petroleum & Chemical Corporation | Separation device |
| RU2765477C2 (en) * | 2017-08-15 | 2022-01-31 | Чайна Петролеум Энд Кемикал Корпорейшн | Separation device |
| CN113912158A (en) * | 2020-07-10 | 2022-01-11 | 中国石油化工股份有限公司 | Oil-water separation device |
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