CN102010021A - Dynamic air float oil-water separator and method - Google Patents
Dynamic air float oil-water separator and method Download PDFInfo
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- CN102010021A CN102010021A CN2010102326587A CN201010232658A CN102010021A CN 102010021 A CN102010021 A CN 102010021A CN 2010102326587 A CN2010102326587 A CN 2010102326587A CN 201010232658 A CN201010232658 A CN 201010232658A CN 102010021 A CN102010021 A CN 102010021A
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Abstract
The invention relates to a dynamic air float oil-water separator which comprises a ladder type tube, an air float device and a measurement and control device. The air float device is connected with the ladder type tube for providing bubble to the ladder type tube. The measurement and control device is connected with the ladder type tube for measuring flow of liquid flowing from the ladder type tube. The invention further comprises a method for separating oil-water mixture by using the device.
Description
Technical field
The present invention relates to a kind of profit two-phase mixed solution be carried out isolating apparatus and method,, be applicable to the fields such as sewage disposal of land and offshore production platform particularly at the post-processed technology of oily(waste)water.
Background technology
In fields such as petrochemical industry, environmental protection, oily water separating equipment is important production unit.Isolation technique is most important to industry development.Present land and offshore oilfield, along with the continuity of exploitation, the water rate of oil well is more and more higher.The continuous growth of sewage load and improving constantly of environmental protection standard, to the sewage treatment process proposition severe challenge of original oil field design,
For the processing of oily(waste)water, particularly to the processing of oil length at low oily(waste)water below 5% even 1%, traditional gravity settling method is not suitable on processing speed and effect.And the employing filter method, patent as " separating mechanism of oily water separation type filter and the structure thereof " of Military Engineering Inst. application, the characteristics of this patent are to have adopted the filametntary surperficial affinity interaction of water wetted material, absorption is suspended in the moisture particulate in the oil, and makes imperceptible thickization of particle water.And then, fluid is passed through, and moisture is stopped, and further thickization by the lipophilic fiber layer.The patent of " the land oily-water seperating equipment " of The 9th Design Institute's application, the characteristics of this patent are to have roughing out unit, segmentation from unit and degree of depth separating unit, and introduce the liquid-solid interface characteristic effect and utilize as the special efficacy centrifugation of PP-1, PP-2 material and the synergy of each separating unit, make obvious raising oily water separation performance, the water-content after it separates reaches and surpasses international required standard.And " oily-water seperating equipment " patent of Ecological Envionment Research Centre, Chinese Academy of Sciences's application, the characteristics of this patent are the oily-water seperating equipments that adopts technology such as film pervasion evaporation, centrifugal, suction and negative pressure cleaning to combine, under the driving of pump, the flow through hydrophilic hollow fibre of spirrillum coiling of oil-water mixture, make oily water separation by effects such as pressure, centrifugal and suctions, can also realize that by the valve conversion negative pressure of film is cleaned.Filtering technique all needs the filtration medium of activated carbon or other form, has increased separation costs on the one hand, needs periodically changed or cleaned medium in addition on the one hand, can not the long-time continuous operation.
And the method for employing chemical demulsification, by selecting emulsion splitter targetedly, although can reach good effect, cost is higher on the one hand, can cause extra pollution on the other hand, especially for the processing of the extra large sewage of row, and should be more careful.
In the prior art, for example: the efficient oily water treatment settling separation device defined in the patent 02231992.1, its air supporting processing mode are to carry out in an airtight tank body.Thereby floor space is big, and production efficiency is low.
Summary of the invention
The objective of the invention is deficiency, a kind of ladder type pipe oil-water separation method that has air-floating apparatus of proposition at above treatment process.Adopt gravity and wall absorption composite principle, its core tripping device is ladder type pipe and bubble generator.These apparatus and method are a kind of raising separation efficiencies, improve isolation technique, alleviate the effective way of separator weight, possess the characteristics that dynamic high-efficiency is handled, and better industrial application prospect is arranged.
The present invention also aims to provide a kind of oily-water seperating equipment that can be applied in land and offshore production platform, this device has simple in structure, and volume is little, and treatment capacity is big, adopt standard interface, easily combine and form combined type tripping device or method with other tripping device or method.
The object of the present invention is achieved like this:
A kind of dynamic air supporting oily-water seperating equipment, this device comprises ladder type pipe, air-floating apparatus and measurement and control device, described air-floating apparatus is connected with laddertron, and bubble is provided in laddertron.Measurement links to each other with laddertron with control device, is used for measuring the flow by the effusive liquid of laddertron.
Further, described laddertron comprises, a following level pipe, a vertical tube of going up level pipe and the upper and lower level pipe of some UNICOMs; Described upward level pipe one end is a cecum, and the other end is the waste oil outlet; Described level pipe one end down is the liquid inlet, and the other end is a liquid exit, also is provided with the bubble generator interface on the following level pipe, is used to connect described bubble generator; Described vertical tube is equidistant to be arranged between level pipe and the following level pipe, and with level pipe is vertical up and down.
Further, the liquid inlet of described down level pipe and liquid outlet are provided with ball valve and pressure unit and control and measure liquid flow rate by this place.
Further, described air-floating apparatus comprises an inlet pipe, some arms and some bubble generators; Described inlet pipe and described pipe coupling are provided with bubble generator on every calcaneus branches pipe, and the bubble generator interface that is provided with on the following level pipe in an end of arm and the laddertron is connected.
Further, described bubble generator comprises, shell is installed upper and lower support in the enclosure and is arranged on nanometer film between the described upper and lower support.
Further, the through hole 25-40 that diameter is 8-12mm all is set on upper and lower nanometer film support.
Further, on described arm, be connected with ball valve and gas meter near the source of the gas end, the gas flow of the gas circuit of each bubble generator can be measured respectively and control.
Further, the used source of the gas of described air-floating apparatus is a rare gas element.
Further, described measurement and control device setting comprise vacuum breaker, motorized valve, pressure unit and pipeline, and described vacuum breaker, motorized valve pressure unit all are arranged on the described pipeline; Acting as of vacuum breaker prevents liquid return; The liquid of measuring the waste oil exit that act as of pressure unit flows flow; The liquid stream flow that act as control waste oil exit of motorized valve; Described pipeline links to each other with described waste oil outlet of going up level pipe.
A kind of dynamic air supporting oil-water separation method may further comprise the steps:
1, oil concentration is at the sewage below 5%, and the flow to set enters ladder type pipe tripping device;
2, under the ladder type pipe in the level pipe 11 mobile oil-water mixture flow velocity drop to about 0.15m/s, in flow process, form laminar flow gradually;
3, under gravity and buoyancy, lighter oil group is constantly by vertical tube, and upwards level pipe converges, and at water that last level pipe flows under some is deposited in the level pipe;
4, open air-floating apparatus, rare gas elementes such as nitrogen or Sweet natural gas enter each arm by inlet pipe, regulate ball valve, make each arm gas flow equilibrium, and gas by the effect of nanometer film, produces small bubble in bubble generator;
5 bubbles enter ladder type pipe middle and lower level pipe by the interface of ladder type pipe, bubble is in mobile and floating-upward process, with the little oil droplet collision under the unbound state in the sewage, under capillary effect, oil droplet is attracted to the bubble wall, and under the drive of bubble, floating upward quickly enters the level pipe enrichment by vertical tube;
6 in last level pipe the high oily(waste)water of accumulative, be introduced into other oily water separating equipment by pipeline and carry out last separation, for example: electrical dehydrator;
7 under the control of motorized valve, pressure unit, and last level pipe rate of discharge is controlled in about the 10-20% of laddertron liquid inlet flow;
8 entire treatment processes are to carry out in flowing, and through the externally discharged waste water after this device processing, its oil length is reduced to about by 5% in the stoste below the 20ppm in the liquid effluent.
Compared with prior art the oil removal by air bubbling process in the apparatus and method defined in this patent is dynamically carried out in pipeline flows, the present invention utilizes the adsorption of bubble, under the mobile state, to be free on the oil droplet attraction in the water and be gathered in bubble surface, under buoyancy, quicken its come-up, thereby reach quick oily water separation purpose.Import and export and adopt standard form, being easy to other tripping device or treatment process makes up, overcome the inefficiency problem that adopts gravity to handle, avoided filtration treatment need change the discontinuous operation that adsorption medium or back flushing cause, the secondary pollution and the cost problem that also do not exist chemical demulsification to cause.Contrast other air flotation technology, this separation method is the dynamic separation of carrying out in the pipeline flow process, thereby has the small and exquisite and advantage efficiently of equipment volume.This separation method is a kind of raising separation efficiency, improves isolation technique, alleviates the effective way of separator weight, both has been fit to onshore oil field, also adapts to offshore oilfield, and better industrial application prospect is arranged.
Description of drawings
Fig. 1 is dynamic air supporting oily-water seperating equipment structural representation;
Fig. 2 is the bubble generator structural representation;
Fig. 3 is an A-A sectional view among Fig. 2.
Embodiment
The dynamic air supporting oily-water seperating equipment of treatment station and offshore production platform by land that is used for provided by the invention, as shown in Figure 1, this device comprises ladder type pipe 10 and air-floating apparatus 20 compositions, outside last core tripping device, also comprises supporting with it measurement and control device 50.
Laddertron 10 comprises a following level pipe 11, and a last level pipe 13 and some UNICOMs be level pipe vertical tube 12 up and down; Last level pipe 11 is parallel to each other with following level pipe 13, vertical tube 12 equally spaced being arranged on down between level pipe 11 and the last level pipe 13, and perpendicular to upper and lower level pipe; The caliber of vertical tube is less than upper and lower level pipe, and the interface mode of itself and upper and lower level pipe is similar to reducer tee.Following level pipe 11 1 ends are the liquid inlet, and motorized valve 75 and pressure unit 71 are set in the ingress, the acting as of motorized valve 75 and pressure unit 71: for being used for measuring the inlet flow rate with controlled liq.The other end of following level pipe 11 is a leakage fluid dram, and goes out to be provided with ball valve 85 and pressure unit 86 at leakage fluid dram; Be used for measuring and controlling the liquid flow rate of leakage fluid dram; Leakage fluid dram can be connected with other treatment unit or the liquid after separating is directly emitted.Also be provided with several air supporting interfaces 14 on outfall sewer 11, be used to connect air-floating apparatus 20, the position of air supporting interface 14 on outfall sewer is: the corresponding surface of vertical tube 12 and following level pipe 11 interfaces, its quantity is identical with the quantity of vertical tube.Last level pipe 13 1 ends are cecum, and an other end is an oil outlet, and oil outlet links to each other with measuring and control device 50, and determine the waste oil flow that hydraulic fluid port goes out by measuring and control device 50.Oil outlet also can be connected to dehydrating of crude oil equipment such as electrical dehydrator, so that waste oil is further processed.
Air-floating apparatus is by inlet pipe 21, arm 22, and bubble generator 23 constitutes.Equidistantly be provided with arm 22 on the inlet pipe, on each arm 22, be provided with bubble generator, set, near the source of the gas end is the front end of bubble generator, be connected with ball valve 97 and gas meter 98 on the pipeline of bubble generator 23 front ends, the gas flow of the gas circuit of each bubble generator 23 can be measured respectively and control.Bubble generator 23 outlets are connected with air supporting interface 14 by the standard flange mouth.The source of the gas of air-floating apparatus is a rare gas element.
As shown in Figure 2, bubble generator comprises, shell 27, nanometer film 24 and the upper and lower nanometer film support 25,26 that is used for supporting nanometer film are installed in the shell 27 of bubble generator 23, the shape of upper and lower nanometer film support 25,26 and the shape of shell 27 are complementary, and are processed with diameter and are through hole 25-40 of 8-12mm on nanometer film support up and down.Shell 27 inwalls of bubble generator are provided with 3-4 bar stopper slot; on circular nanometer film support 25,26, be processed with position-limit foot; shrink-fit by groove and pin is fixedly installed on upper and lower nanometer film support 25,26 in the shell 27; the nanometer film support can be protected nanometer film up and down, makes nanometer film be difficult for breaking under the interaction under air pressure and the hydraulic pressure.After the bubble generator assembling, the hole on the upper and lower nanometer film support constitutes corresponding through hole, makes the gas that is entered by the source of the gas end can pass through nanometer film smoothly, forms micro-bubble.The bubble generator lower end adds the flange form by reducing and is connected with segmental bronchus 22, and the upper end is connected with air supporting interface 14 by the standard flange form; Enter down in the mixed liquid of profit of level pipe 11 by air supporting interface 14 by the smile bubble that produces in the bubble generator.
Measuring and control device 50 is made up of vacuum breaker 56, motorized valve 55, pressure unit 51 and pipeline, be used for measuring the rate of discharge of level pipe 13 on the ladder type pipe, press the corresponding proportion control of the inlet flow rate of ladder type pipe 10, guarantee that the most of high oily liq after the ladder type pipe separates is discharged through this direction.
Said apparatus can adopt following size design to make, and level pipe 13 is 400mm with the caliber of following level pipe 11 on the ladder type pipe, and vertical tube 12 calibers are 300mm, height 1500mm, spacing 2000m, totally 8, vertical tube 12 connects with adopting vertical T type threeway being connected of level pipe 11,13.Inlet pipe 21 diameters of air-floating apparatus 20 are 50mm, and the diameter of segmental bronchus 22 is 50mm, and the internal diameter of bubble generator is 100mm.
According to the heterogeneous tripping device of the profit of scale, a day processing liquid measure is 100,000 barrels, about 1.4 ten thousand m
3Form closed-loop control device by measuring and control device 50,70,80, guarantee that the air-floating apparatus flow control is at 2-20m with the 10-30% of the 13 oil outlet flow controls of level pipe on the ladder type pipe at the place, liquid inlet of following level pipe 10 flow
3/ h is to guarantee best deoiling effect.When the 5000ppm left and right sides, oil length is less than 20ppm in the waste water after this device is handled as oil concentration in the stoste.
Use dynamic air supporting oily-water seperating equipment that oil-water mixture is carried out isolating method, may further comprise the steps:
1 oil concentration is at the sewage below 5%, with 150m
3The flow of/h enters ladder type pipe tripping device 10 behind motorized valve 75 and pressure unit 71; Pressure unit 71 is used for gathering the inlet pressure signal, carries out Flow-rate adjustment and provides necessary in data for 75;
2 under the ladder type pipe in the level pipe 11 mobile oil-water mixture flow velocity drop to about 0.15m/s, in flow process, form laminar flow gradually;
3 under gravity and buoyancy, and lighter oil group is constantly by vertical tube 12, and upwards level pipe 13 converges, and at last level pipe 13 mobile water under some is deposited in the level pipe 11;
4 open air-floating apparatus 20 (bubble generator), and rare gas elementes such as nitrogen or Sweet natural gas enter each arm 22 by 21, regulate ball valve 27, make each arm gas flow equilibrium, gas by the effect of nanometer film 24, produces small bubble in bubble generator 23;
5 bubbles enter ladder type pipe middle and lower level pipe 11 by the interface 14 of ladder type pipe, bubble is in mobile and floating-upward process, with the little oil droplet collision under the unbound state in the sewage, under capillary effect, oil droplet is attracted to the bubble wall, and under the drive of bubble, floating upward quickly enters level pipe 13 enrichments by vertical tube 12;
6 in last level pipe 13 the high oily(waste)water of accumulative, be introduced into other oily water separating equipment by pipeline and carry out last separation, for example: electrical dehydrator;
Under the control of 7 motorized valves 55, pressure unit 51,13 rates of discharge are controlled in about the 10-20% of 10 main entrance flows; Be arranged on vacuum breaker 56 between 55 and 13 in order to prevent liquid return;
8 entire treatment processes are to carry out in flowing, and through the externally discharged waste water after this device processing, its oil length is reduced to about by 5% in the stoste below the 20ppm in the liquid effluent, reaches state sewage emission standard.
Claims (10)
1. a dynamic air supporting oily-water seperating equipment is characterized by, and this device comprises ladder type pipe, air-floating apparatus and measurement and control device, and described air-floating apparatus is connected with laddertron, and bubble is provided in laddertron; Measurement links to each other with laddertron with control device, is used for measuring the flow by the effusive liquid of laddertron.
2. according to oily-water seperating equipment described in the claim 1, it is characterized by, described laddertron comprises, a following level pipe, a vertical tube of going up level pipe and the upper and lower level pipe of some UNICOMs; Described upward level pipe one end is a cecum, and the other end is the waste oil outlet; Described level pipe one end down is the liquid inlet, and the other end is a liquid exit, also is provided with the bubble generator interface on the following level pipe, is used to connect described bubble generator; Described vertical tube is equidistant to be arranged between level pipe and the following level pipe, and with level pipe is vertical up and down.
3. according to oily-water seperating equipment described in the claim 2, it is characterized by, the liquid inlet of described down level pipe and liquid outlet are provided with ball valve and pressure unit and control and measure liquid flow rate by this place.
4. according to oily-water seperating equipment described in the claim 1, it is characterized by, described air-floating apparatus comprises an inlet pipe, some arms and some bubble generators; Described inlet pipe and described pipe coupling are provided with bubble generator on every calcaneus branches pipe, and the bubble generator interface that is provided with on the following level pipe in an end of arm and the laddertron is connected.
5. according to oily-water seperating equipment described in the claim 4, it is characterized by, described bubble generator comprises, shell is installed upper and lower support in the enclosure and is arranged on nanometer film between the described upper and lower support.
6. according to oily-water seperating equipment described in the claim 7, it is characterized by, diameter all is set is through hole 25-40 of 8-12mm on upper and lower nanometer film support.
7. according to oily-water seperating equipment described in the claim 4, it is characterized by, on described arm, be connected with ball valve and gas meter near the source of the gas end, the gas flow of the gas circuit of each bubble generator can be measured respectively and control.
8. according to oily-water seperating equipment described in aforementioned arbitrary claim, it is characterized by, the used source of the gas of described air-floating apparatus is a rare gas element.
9. according to oily-water seperating equipment described in the claim 2, it is characterized by, described measurement and control device setting comprise vacuum breaker, motorized valve, pressure unit and pipeline, and described vacuum breaker, motorized valve pressure unit all are arranged on the described pipeline; Acting as of vacuum breaker prevents liquid return; The liquid of measuring the waste oil exit that act as of pressure unit flows flow; The liquid stream flow that act as control waste oil exit of motorized valve; Described pipeline links to each other with described waste oil outlet of going up level pipe.
10. a dynamic air supporting oil-water separation method is characterized by, and may further comprise the steps:
1, oil concentration is at the sewage below 5%, and the flow to set enters ladder type pipe tripping device;
2, under the ladder type pipe in the level pipe 11 mobile oil-water mixture flow velocity drop to about 0.15m/s, in flow process, form laminar flow gradually;
3, under gravity and buoyancy, lighter oil group is constantly by vertical tube, and upwards level pipe converges, and at water that last level pipe flows under some is deposited in the level pipe;
4, open air-floating apparatus, rare gas elementes such as nitrogen or Sweet natural gas enter each arm by inlet pipe, regulate ball valve, make each arm gas flow equilibrium, and gas by the effect of nanometer film, produces small bubble in bubble generator;
5 bubbles enter ladder type pipe middle and lower level pipe by the interface of ladder type pipe, bubble is in mobile and floating-upward process, with the little oil droplet collision under the unbound state in the sewage, under capillary effect, oil droplet is attracted to the bubble wall, and under the drive of bubble, floating upward quickly enters the level pipe enrichment by vertical tube;
6 in last level pipe the high oily(waste)water of accumulative, be introduced into other oily water separating equipment by pipeline and carry out last separation, for example: electrical dehydrator;
7 under the control of motorized valve, pressure unit, and last level pipe rate of discharge is controlled in about the 10-20% of laddertron liquid inlet flow;
8 entire treatment processes are to carry out in flowing, and through the externally discharged waste water after this device processing, its oil length is reduced to about by 5% in the stoste below the 20ppm in the liquid effluent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010102326587A CN102010021B (en) | 2010-05-12 | 2010-07-21 | Dynamic air float oil-water separator and method |
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| CN201010175418.8 | 2010-05-12 | ||
| CN201010175418 | 2010-05-12 | ||
| CN2010102326587A CN102010021B (en) | 2010-05-12 | 2010-07-21 | Dynamic air float oil-water separator and method |
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| CN102010021A true CN102010021A (en) | 2011-04-13 |
| CN102010021B CN102010021B (en) | 2012-12-19 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102626560A (en) * | 2012-04-24 | 2012-08-08 | 中国科学院力学研究所 | Rotational flow air flotation oil-water separation device and air flotation generator |
| CN103045295A (en) * | 2013-01-07 | 2013-04-17 | 中国科学院力学研究所 | Water removing system for gas-water-containing crude oil and application method of system |
| CN103484892A (en) * | 2012-06-12 | 2014-01-01 | 贵阳铝镁设计研究院有限公司 | Ladle aluminum suction mouth for three-layer-liquid refined aluminum tank |
| CN103785552A (en) * | 2012-11-05 | 2014-05-14 | 中国石油化工股份有限公司 | Fence type oil-gas-water three-phase separation device |
| CN106433764A (en) * | 2016-11-02 | 2017-02-22 | 中国石油化工股份有限公司 | Short-process water pre-separation apparatus for oilfield produced fluid |
| CN107362593A (en) * | 2017-08-02 | 2017-11-21 | 上海中芬新能源投资有限公司 | Slurries weight particulate matter ON-LINE SEPARATION device for wet method fume desulfurizing system |
| CN107628672A (en) * | 2017-09-25 | 2018-01-26 | 上海万帝环境技术有限公司 | For handling the High-efficiency self-service separate type oily water separating equipment of kitchen oil-polluted water |
| CN108191001A (en) * | 2018-01-08 | 2018-06-22 | 中国科学院力学研究所 | A kind of oily-water seperating equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2076097U (en) * | 1990-03-05 | 1991-05-01 | 中国石油化工总公司 | Sloping plate oil-water separator with wings |
| JPH1033903A (en) * | 1996-07-23 | 1998-02-10 | Unisia Jecs Corp | Oil separator |
| CN2410287Y (en) * | 1999-12-17 | 2000-12-13 | 潘惠祖 | Oil water separator |
| JP2009291687A (en) * | 2008-06-03 | 2009-12-17 | Hasumi:Kk | Drain treatment apparatus |
-
2010
- 2010-07-21 CN CN2010102326587A patent/CN102010021B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2076097U (en) * | 1990-03-05 | 1991-05-01 | 中国石油化工总公司 | Sloping plate oil-water separator with wings |
| JPH1033903A (en) * | 1996-07-23 | 1998-02-10 | Unisia Jecs Corp | Oil separator |
| CN2410287Y (en) * | 1999-12-17 | 2000-12-13 | 潘惠祖 | Oil water separator |
| JP2009291687A (en) * | 2008-06-03 | 2009-12-17 | Hasumi:Kk | Drain treatment apparatus |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102626560A (en) * | 2012-04-24 | 2012-08-08 | 中国科学院力学研究所 | Rotational flow air flotation oil-water separation device and air flotation generator |
| CN103484892A (en) * | 2012-06-12 | 2014-01-01 | 贵阳铝镁设计研究院有限公司 | Ladle aluminum suction mouth for three-layer-liquid refined aluminum tank |
| CN103785552A (en) * | 2012-11-05 | 2014-05-14 | 中国石油化工股份有限公司 | Fence type oil-gas-water three-phase separation device |
| CN103785552B (en) * | 2012-11-05 | 2015-07-08 | 中国石油化工股份有限公司 | Fence type oil-gas-water three-phase separation device |
| CN103045295A (en) * | 2013-01-07 | 2013-04-17 | 中国科学院力学研究所 | Water removing system for gas-water-containing crude oil and application method of system |
| CN103045295B (en) * | 2013-01-07 | 2014-12-24 | 中国科学院力学研究所 | Water removing system for gas-water-containing crude oil and application method of system |
| CN106433764A (en) * | 2016-11-02 | 2017-02-22 | 中国石油化工股份有限公司 | Short-process water pre-separation apparatus for oilfield produced fluid |
| 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 |
| CN107362593A (en) * | 2017-08-02 | 2017-11-21 | 上海中芬新能源投资有限公司 | Slurries weight particulate matter ON-LINE SEPARATION device for wet method fume desulfurizing system |
| CN107362593B (en) * | 2017-08-02 | 2019-12-27 | 上海中芬新能源投资有限公司 | Slurry heavy particulate matter online separation device for wet flue gas desulfurization system |
| CN107628672A (en) * | 2017-09-25 | 2018-01-26 | 上海万帝环境技术有限公司 | For handling the High-efficiency self-service separate type oily water separating equipment of kitchen oil-polluted water |
| CN107628672B (en) * | 2017-09-25 | 2023-10-13 | 上海万帝环境技术有限公司 | Efficient self-help separation type oil-water separation equipment for treating kitchen oily sewage |
| CN108191001A (en) * | 2018-01-08 | 2018-06-22 | 中国科学院力学研究所 | A kind of oily-water seperating equipment |
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| CN102010021B (en) | 2012-12-19 |
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