CN102626561A - Pipeline flow deflector type oil-water separator and water removing device thereof - Google Patents
Pipeline flow deflector type oil-water separator and water removing device thereof Download PDFInfo
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- CN102626561A CN102626561A CN201210110617XA CN201210110617A CN102626561A CN 102626561 A CN102626561 A CN 102626561A CN 201210110617X A CN201210110617X A CN 201210110617XA CN 201210110617 A CN201210110617 A CN 201210110617A CN 102626561 A CN102626561 A CN 102626561A
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Abstract
The invention discloses pipeline flow deflector type oil-water separator and a water removing device thereof. The pipeline flow deflector type oil-water separator comprises a liquid inlet pipe segment, a gradually-expanding pipe segment, a rotational flow generating pipe segment and a water removing pipe segment which are connected in sequence, wherein the rotational flow generating pipe segment comprises a rotational flow pipeline and more than two flow deflectors which are fixedly and obliquely arranged in the rotational flow pipeline; when an oil-water mixed liquid flows through the flow deflectors, a centrally-symmetrical rotational-flow field is formed, so that oil and water are separated centrifugally; the water removing pipe segment comprises a water removing pipeline; the water removing pipeline is provided with an oil inlet and an oil outlet; and the oil removing pipeline is provided with over one group of water removing holes along the axial direction of the pipe. Due to the adoption of the oil-water separator, the symmetric stability of the rotational flow field can be improved, an oil-water separating technology is improved, the utilization ratio of an underground oil-water separator space is increased, and a good industrial application prospect is achieved.
Description
Technical field
The present invention relates to a kind of oil water separator, particularly relate to a kind of duct type flow deflector type oil water separator and de-watering apparatus thereof that is applied in the underground oil-water piece-rate system.
Background technology
Along with the prolongation of oil field development time, aquifer yield continues to increase, and makes production cost increase, in order to reduce cost of winning, adopt downhole separation system with separated form water and on the spot reinjection into reservoir become common recognition.
It mainly is gravity and centrifugal two kinds that current underground oil-water separates the separation principle that is adopted; Patent publication No. for example: CN 101025080A; Many glasss of equal flow type downhole separation systems are realized the method that the high water-cut well same-well injection is adopted, and it utilizes gravity principle to carry out natural subsidence separation profit.Publication number: CN2931780, a kind of downhole separation system, description be to adopt the centrifugation principle to separate the swirl cone of profit.Because in actual production; Often need realize separating fast to water-oil separating to enhance productivity; Though Gravity Separation is effective isolation technics, processing speed is relatively slow, and required vertically highly bigger; Therefore generally tend to use centrifugal principle to separate profit, thereby improve separative efficiency.
Carrying out cyclonic unit that underground oil-water separates based on the centrifugation principle also has a variety ofly, can be divided into tangential and axial type and rises and revolve two kinds according to working the mode of revolving.For example publication number is CN 201496054U, and rod pumping pump is with spiral-flow type oil water separator (be applied to underground oil-water separate), and it adopts two inlets formula inlet form to rise to revolve the formation eddy flow field; Notification number: CN 2118814U, a kind of downhole separation system, its description be to adopt the dynamic flow deflector rotation of axially installing to form eddy flow field.Because it is limited at the working space of down-hole; The employing tangential has entered the mouth to revolve and has made the cyclone radial structure be unfavorable for greatly under oil well, installing; If it is applied in the down-hole, make the cyclone overall dimensions dwindle the treating capacity that has reduced cyclone, therefore using axial type to rise and revolve is better choice.Yet in the down-hole, adopt dynamic flow deflector to rise and revolve, make complex equipments, troublesome maintenance.
Summary of the invention
The technical problem of solution of the present invention is; Dynamically rise during to above oil-water cyclone separator and to revolve the difficult deficiency of safeguarding at not compact on the overall structure or in down-hole application; Propose a kind of novel downhole separation system, its entrance guiding structure can improve symmetric stability, improvement oily water separation technique, the raising downhole separation system utilization of space of eddy flow field.
In order to address the above problem; The present invention provides a kind of duct type flow deflector type oil water separator; Comprise: the feed liquor pipeline section that connects successively, flaring pipeline section, eddy flow generate the pipeline section and the pipeline section that dewaters, and said eddy flow generates pipeline section and comprises that eddy flow pipeline and constant tilt are installed in the ducted flow deflector more than 2 of this eddy flow, when oil-water mixture is flowed through said flow deflector; Form centrosymmetric eddy flow field, thereby with oil and water centrifugation; The said pipeline section that dewaters comprises and removes waterpipe, should remove waterpipe and have profit input port and delivery outlet, offers the water hole of removing more than a group at this axial direction that removes waterpipe upper edge pipe.
Preferably, above-mentioned oil water separator also has following characteristics:
Said flow deflector circumferentially is uniformly distributed with along said eddy flow pipeline, and axially stacked successively at said eddy flow pipeline.
Preferably, above-mentioned oil water separator also has following characteristics:
Said flow deflector is a half elliptic, and the angle theta of the cross section of the major axis of this flow deflector and said eddy flow pipeline is: 10 °≤θ≤60 °, the angle of the cross section of the minor axis of said flow deflector and said eddy flow pipeline is: 0 °≤α≤45 °.
Preferably, above-mentioned oil water separator also has following characteristics:
Said flow deflector is 4, and the angle theta of the cross section of the major axis of said flow deflector and said eddy flow pipeline is 45 °, and the angle of the cross section of the minor axis of said flow deflector and said eddy flow pipeline is 0 °.
Preferably, above-mentioned oil water separator also has following characteristics:
The said outer circumference surface that removes the water hole is tangent with the said inwall that removes waterpipe, and the said aperture d ' that removes the water hole is: d '≤bD-c α D, and wherein, said b, c are constant, and D is the diameter of equipped at outlet port, and α is the oil content that enters the mouth.
Preferably, above-mentioned oil water separator also has following characteristics:
Said b is 0.25, and said c is 0.8925.
Preferably, above-mentioned oil water separator also has following characteristics:
On the said feed liquor pipeline section first flow meter is housed; Said outside of removing waterpipe also is provided with cylinder, and said cylinder is used to hold from removing the liquid that discharge in the water hole; Said cylinder is connected with a water outlet pipeline section, and the ball valve and second flowmeter are housed on the said water outlet pipeline section, through regulating the percentage that flow that ball valve control pours off from the outlet branch of water outlet pipeline section accounts for the feed liquor pipeline flow.
In order to address the above problem, the present invention provides a kind of de-watering apparatus of duct type flow deflector type oil water separator, comprising: remove waterpipe; Should remove waterpipe and have profit input port and delivery outlet; Offer the water hole of removing more than a group at this axial direction that removes waterpipe upper edge pipe, the said outer circumference surface that removes the water hole is tangent with the said inwall that removes waterpipe, and said aperture d ' except that the water hole is: d '≤bD-c α D; Wherein, Said b, c are constant, and D is the diameter of equipped at outlet port, and α is the inlet oil content.
Preferably, above-mentioned de-watering apparatus also has following characteristics:
Said b is 0.25, and said c is 0.8925.
Preferably, above-mentioned de-watering apparatus also has following characteristics:
The said caliber that removes waterpipe reduces from said profit input port to said delivery outlet gradually.
The present invention has following advantage:
1, when profit get in certain proportion be equipped with oil water separator of the present invention play cyclone the time; Run into flow deflector; Because flow deflector circumferentially tilts in the same way, mobile basic identical along that part of fluid of each flow deflector water conservancy diversion of circumferential direction, therefore can reach consistent vortex effect; So just guaranteed that formed eddy flow field is centrosymmetric through behind the flow deflector.And in pipeline, move to a direction behind the oil-water mixture process flow deflector water conservancy diversion, in it travelled forward process, it is few that disturb in suffered external flow field, and therefore, formed symmetrical flow field is more stable.Profit is in the stable eddy flow field of symmetry, because oil phase density is less, suffered entad buoyancy is greater than centrifugal force, and therefore to the tube hub motion, water is motion in the opposite direction then, promptly is distributed near the tube wall; In symmetrical steady flow condition, oil nuclear is stable is distributed in the circular pipe central area, rocking of big displacement can not taken place; Like this, just can play good oil-water separation;
2, the outer circumference surface that removes the water hole that de-watering apparatus is offered is tangent with the inwall that removes waterpipe, and the aperture d ' that removes the water hole is made as d '≤bD-c α D, like this, just can be further according to oil content adjust different apertures except that the water hole, improved water-oil separating efficient;
3, the present invention is the oily water separating equipment that utilizes the eddy flow principle; The feed liquor pipeline section is identical with the internal diameter of water outlet pipeline section, only needs on the liquid sucking tube line that needs are handled, to cut next section this separator is installed, and does not change the pipe flow path direction; Adaptability is good; With traditional gravity settling separation apparatus in comparison, treatment effeciency is significantly improved, and its institute takes up space less;
4, static flow deflector installation method of the present invention has been avoided and has been utilized the sealing problem of dynamic flow deflector under the down-hole high pressure environment; In addition; Of the present invention mode of revolving overcome and adopted the interference of tangential entrance guiding to established eddy flow field, and symmetry is stable more to make eddy flow field, and do not exist profit two behind the tangential water conservancy diversion on the contrary to flowing; Can avoid heavily mixing phenomenon, thereby improve separative efficiency because of the profit that counter motion brought of profit two phases;
5, eddy flow generation pipeline section of the present invention is installed in the pipeline; Need need not add a pipe in addition and become two-dimensional structure as tangential inlet, and three mouths flow to parallel; Therefore save the space; Thereby can space, more efficient use down-hole, improved treating capacity, be more suitable for being applied in the underground oil-water piece-rate system; On the other hand, under the deep water hyperbaric environment, the tangential inlet makes tangent place become weak link, needs the weld strength at this place of extra reinforcement, and then there is not this problem in novel downhole separation system, so the present invention has favorable industrial application prospect.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is that the eddy flow of Fig. 1 generates the pipeline section structural representation;
Fig. 3 is the structural representation of the flow deflector of Fig. 2;
Fig. 4 is the structural representation that removes waterpipe of Fig. 1;
Fig. 5 removes the sketch map of offering in water hole for Fig. 1.
The specific embodiment
Hereinafter will combine accompanying drawing that embodiments of the invention are elaborated.Need to prove that under the situation of not conflicting, embodiment among the application and the characteristic among the embodiment be combination in any each other.
As shown in Figure 1; The present invention includes: connect the pipeline section 5 that dewaters that the feed liquor pipeline section 1, flaring pipeline section 2, the eddy flow that are provided with generate pipeline section 3 and gradually closing successively; Because the internal diameter of the eddy flow pipeline of eddy flow generation pipeline section 3 is greater than the internal diameter of the pipeline of feed liquor pipeline section 1; Therefore between feed liquor pipeline section 1 and eddy flow generation pipeline section 3, flaring pipeline section 2 is set, first flow meter 14 is housed on the feed tube of feed liquor pipeline section 1.In eddy flow generation pipeline section 3, flow deflector 4 is installed.The said pipeline section that dewaters offers one group of above water hole 13 of removing.
Shown in Fig. 2～3; Eddy flow generates pipeline section 3 and comprises that further but constant tilt is installed in 4 flow deflectors in the eddy flow pipeline 35: first flow deflector 31, second flow deflector 32, the 3rd flow deflector 33 and the 4th flow deflector 34; Flow deflector 31,32,33,34 circumferentially is uniformly distributed with along eddy flow pipeline 35, and axially stacked successively at eddy flow pipeline 35.When the fluid longshore current that mixes when profit is flowed through flow deflector 31,32,33,34 to 15 direction, will form centrosymmetric eddy flow field, profit is different separated because of the different suffered centrifugal force of density in eddy flow field.
As shown in Figure 3; Flow deflector 31,32,33,34 adopts half elliptic stainless steel or other high-abrasive material to process; The angle theta of the major axis of flow deflector 31,32,33,34 and the cross section of eddy flow pipeline 35 is 45 °; The cross section of minor axis and eddy flow pipeline 35 parallels, and promptly the angle of the cross section of minor axis and eddy flow pipeline 35 is 0 °.
Traditional tangential mode of revolving that entered the mouth forms eddy flow field; Oil phase forms oil nuclear to the central area motion in eddy flow field; And utilize oil nuclear and water to realize water-oil separating in the reverse flow of zones of different; When eddy flow field was unstable, the part oil in the oil nuclear had and is reversed the possibility that mobile water is taken away, thereby has increased the difficulty of water-oil separating.And of the present invention mode of revolving forms eddy flow field after promptly utilizing static flow deflector 31,32,33,34 water conservancy diversion of axial installation, and formed oil nuclear of oil phase and near tube wall, distribute water move in the same direction in eddy flow field, have then reduced above-mentioned risk.
When profit enters into oil water separator of the present invention in certain proportion; Run into flow deflector 31,32,33,34; Because flow deflector 31,32,33,34 tilts in the same way, mobile basic identical along that part of fluid of each flow deflector water conservancy diversion of circumferential direction, therefore can reach consistent vortex effect; So just guaranteed that formed eddy flow field is centrosymmetric through behind the flow deflector.In eddy flow pipeline 35, move to a direction behind oil-water mixture process flow deflector 31,32,33,34 water conservancy diversion, in it travelled forward process, suffered external flow field was disturbed few; Therefore, formed symmetrical flow field is more stable, and profit is in the stable eddy flow field of symmetry; Because oil phase density is less, therefore suffered entad buoyancy move to tube hub greater than centrifugal force; Water is motion in the opposite direction then, promptly is distributed near the tube wall; In the stable eddy flow field of symmetry, oil nuclear is stable is distributed in circular eddy flow pipeline 35 central areas, rocking of big displacement can not taken place; Simultaneously, the flow deflector of axially installing reduces the radial motion distance of oil droplet, can impel oil droplet to move to the axle center faster.Like this, just can play good oil-water separation.
In embodiments of the present invention, flow deflector 31,32,33,34 is that 45 ° angle is installed in the eddy flow pipeline 35 in the same way with the angle theta of the cross section of major axis and eddy flow pipeline 35, certainly, also can be 10 °≤θ≤60 °.The cross section of minor axis and eddy flow pipeline 35 parallels, and promptly the angle of the cross section of minor axis and eddy flow pipeline 35 is 0 °, certainly, also can be 0 °≤α≤45 °.Thickness h at flow deflector 31,32,33,34 can be arranged on 2mm～7mm usually, and to guarantee enough intensity, the caliber d of eddy flow pipeline 35 is 75mm, and the thickness of flow deflector is 2mm.
In embodiments of the present invention, the installation number of flow deflector also can be arranged on 2～6, also can play identical or similar oil-water separation.Each flow deflector is overlapping successively in circular cyclone pipeline 35 central areas, and the overlapping point in maintenance center abuts against together, thereby guarantees that oil-water mixture is through the flow deflector water conservancy diversion.
As shown in Figure 4; The pipeline section 5 that dewaters of gradually closing comprise along profit flow to that the main flow direction diameter diminishes gradually remove waterpipe 51 and this remove offer on the waterpipe 51 flow to along profit main flow direction at interval suitably spacing remove water hole 13 more than 1 group; Every group of quantity of removing water hole 13 is identical with the quantity of flow deflector 31,32,33,34, and circumferentially evenly distributes along removing waterpipe 51.The outer circumference surface that removes water hole 13 is tangent, as shown in Figure 5 with the inwall that removes waterpipe 51, and the aperture d ' that removes water hole 13 is: d '≤bD-c α D, and wherein, b, c are constant, and D is the diameter of equipped at outlet port, and α is the inlet oil content.In embodiments of the present invention, b is 0.25, and D is 0.05m, and c is 0.8925.Remove water hole 13 through such setting, reduced the probability of oil greatly, and can reduce droop loss, thereby can further improve the efficient that dewaters from flowing out except that waterpipe.
Also be provided with in the outside of removing waterpipe 51 and a chamber that the pipeline section 5 that dewaters forms; This chamber comprises and is used to hold from the cylinder 12 that removes the liquid of discharging in water hole 13 and the water outlet pipeline section 6 that is communicated with through the form of passing through mutually with this cylinder 12; Water is discharged through water outlet pipeline section 6; A ball valve 9 and second flowmeter 7 are housed on the water outlet pipeline section 6, control the percentage that the flow that poured off in 8 minutes from the outlet of water outlet pipeline section accounts for feed liquor pipeline section 1 flow through regulating ball valve 9, outlet 8 is for removing the mouth of a river.Remaining outlet 10 that comes liquid to pass through the main flow downstream is discharged, and does not change the flow direction of main flow, and outlet 10 is the outlet of the pipeline 11 of the output that is installed in outlet conduit 51, and outlet 10 is the rich oil outlet.
In technique scheme; The internal diameter of flaring pipeline section 2 is generated the eddy flow pipeline 35 internal diameters decision of pipeline section 3 by feed tube and eddy flow; The internal diameter of eddy flow pipeline 35 is the 1.2-1.5 relation doubly of feed tube internal diameter, its objective is that following gradually closing for the afterwards pipeline section 5 that dewaters has bigger space to dewater.Water outlet pipeline section 6 is installed in the end face of cylinder 12, water outlet pipeline section 6 with come liquid main flow lower exit 10 parallel.Load onto second flowmeter 7 and ball valve 9 on the water outlet pipeline section 6, form delivery port 8.
The concrete for example below instance of using.
The oil well produced liquid of oil concentration between 5%-20% is with 15m
3The flow of/h gets into the first flow meter 14 record entry flows of inlet from feed liquor pipeline section 1 longshore current direction of flow 15 through first flow meter 14;
Water conservancy diversion through flaring pipeline section 2; Profit two phase mixed liquors smoothly transit to eddy flow and generate pipeline section 3; The flow deflector 31,32,33,34 of flowing through forms the fluid of rotation at a high speed, and profit two separates under centrifugal action fast; The water that density is bigger is enriched in inside pipe wall, and the less oil phase of density then is enriched in tube hub;
The profit two of separator well gets into the gradually closing pipeline section 5 that dewaters at effect of inertia, and in gradually closing dewatered pipeline section 5, centrifugal effect was enhanced; Oil phase is enriched in tube hub; Thereby be distributed in except that near the water waterpipe 51 inwalls and then realize water-oil separatings,, monitor the number of looking of second flowmeter 7 and first flow meter 14 through adjusting the ball valve 9 on the water pipe section 6 by water hole 13 outflows that remove on the tube wall; What make second flowmeter 7 looks number at about 50% of first flow meter 14, separates the water about 50%; In the present embodiment, the aperture d ' except that water hole 13 is 2mm.Through the dewater effect of pipeline section 5 of gradually closing, remaining 50% oil water mixture is transported to platform or well head carries out fine separation.
Less than 1000ppm, reach national down-hole or seabed treatment system processing under water standard through the re-injection water oil content after this device processes.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. duct type flow deflector type oil water separator; It is characterized in that; Comprise: the feed liquor pipeline section that connects successively, flaring pipeline section, eddy flow generate the pipeline section and the pipeline section that dewaters, and said eddy flow generates pipeline section and comprises that eddy flow pipeline and constant tilt are installed in the ducted flow deflector more than 2 of this eddy flow, when oil-water mixture is flowed through said flow deflector; Form centrosymmetric eddy flow field, thereby with oil and water centrifugation; The said pipeline section that dewaters comprises and removes waterpipe, should remove waterpipe and have profit input port and delivery outlet, offers the water hole of removing more than a group at this axial direction that removes waterpipe upper edge pipe.
2. duct type flow deflector type oil water separator as claimed in claim 1 is characterized in that, said flow deflector circumferentially is uniformly distributed with along said eddy flow pipeline, and axially stacked successively at said eddy flow pipeline.
3. duct type flow deflector type oil water separator as claimed in claim 2; It is characterized in that; Said flow deflector is a half elliptic; The angle theta of the cross section of the major axis of this flow deflector and said eddy flow pipeline is: 10 °≤θ≤60 °, the angle of the cross section of the minor axis of said flow deflector and said eddy flow pipeline is: 0 °≤α≤45 °.
4. duct type flow deflector type oil water separator as claimed in claim 3; It is characterized in that; Said flow deflector is 4, and the angle theta of the cross section of the major axis of said flow deflector and said eddy flow pipeline is 45 °, and the angle of the cross section of the minor axis of said flow deflector and said eddy flow pipeline is 0 °.
5. duct type flow deflector type oil water separator as claimed in claim 1; It is characterized in that the said outer circumference surface that removes the water hole is tangent with the said inwall that removes waterpipe, said aperture d ' except that the water hole is: d '≤bD-c α D; Wherein, Said b, c are constant, and D is the diameter of equipped at outlet port, and α is the inlet oil content.
6. duct type flow deflector type oil water separator as claimed in claim 1 is characterized in that said b is 0.25, and said c is 0.8925.
7. duct type flow deflector type oil water separator as claimed in claim 1 is characterized in that, on the said feed liquor pipeline section first flow meter is housed; Said outside of removing waterpipe also is provided with cylinder, and said cylinder is used to hold from removing the liquid that discharge in the water hole; Said cylinder is connected with a water outlet pipeline section, and the ball valve and second flowmeter are housed on the said water outlet pipeline section, through regulating the percentage that flow that ball valve control pours off from the outlet branch of water outlet pipeline section accounts for the feed liquor pipeline flow.
8. the de-watering apparatus of a duct type flow deflector type oil water separator is characterized in that, comprising: remove waterpipe; Should remove waterpipe and have profit input port and delivery outlet, and offer the water hole of removing more than a group at this axial direction that removes waterpipe upper edge pipe, the said outer circumference surface that removes the water hole is tangent with said inwall except that waterpipe; And the said aperture d ' that removes the water hole is: d '≤bD-c α D, and wherein, said b, c are constant; D is the diameter of equipped at outlet port, and α is the inlet oil content.
9. de-watering apparatus as claimed in claim 8 is characterized in that, said b is 0.25, and said c is 0.8925.
10. like claim 8 or 9 described de-watering apparatus, it is characterized in that the said caliber that removes waterpipe reduces from said profit input port to said delivery outlet gradually.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210110617XA CN102626561A (en) | 2012-04-16 | 2012-04-16 | Pipeline flow deflector type oil-water separator and water removing device thereof |
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| CN201210110617XA CN102626561A (en) | 2012-04-16 | 2012-04-16 | Pipeline flow deflector type oil-water separator and water removing device thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105664538A (en) * | 2016-03-05 | 2016-06-15 | 东北石油大学 | Multi-stage varied-diameter screw oil-water separator |
| CN113526614A (en) * | 2021-07-09 | 2021-10-22 | 中国科学院力学研究所 | Pipeline air-entrapping cyclone coalescence-separation device and method for treating oily sewage |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011022791A1 (en) * | 2009-08-31 | 2011-03-03 | Petróleo Brasileiro S.A. - Petrobras | Fluid separation hydrocyclone |
| CN102251766A (en) * | 2011-07-08 | 2011-11-23 | 中国科学院力学研究所 | Novel pipeline type flow deflector oil-water separator rotation starting device |
| CN102251765A (en) * | 2011-07-25 | 2011-11-23 | 中国科学院力学研究所 | Axial type inlet oil-water cyclone separator |
| CN102423549A (en) * | 2011-08-02 | 2012-04-25 | 中国科学院力学研究所 | Dewatering apparatus and oil-water cyclone separator of pipe type distributor oil-water separator |
-
2012
- 2012-04-16 CN CN201210110617XA patent/CN102626561A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011022791A1 (en) * | 2009-08-31 | 2011-03-03 | Petróleo Brasileiro S.A. - Petrobras | Fluid separation hydrocyclone |
| CN102251766A (en) * | 2011-07-08 | 2011-11-23 | 中国科学院力学研究所 | Novel pipeline type flow deflector oil-water separator rotation starting device |
| CN102251765A (en) * | 2011-07-25 | 2011-11-23 | 中国科学院力学研究所 | Axial type inlet oil-water cyclone separator |
| CN102423549A (en) * | 2011-08-02 | 2012-04-25 | 中国科学院力学研究所 | Dewatering apparatus and oil-water cyclone separator of pipe type distributor oil-water separator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105664538A (en) * | 2016-03-05 | 2016-06-15 | 东北石油大学 | Multi-stage varied-diameter screw oil-water separator |
| CN113526614A (en) * | 2021-07-09 | 2021-10-22 | 中国科学院力学研究所 | Pipeline air-entrapping cyclone coalescence-separation device and method for treating oily sewage |
| CN113526614B (en) * | 2021-07-09 | 2022-04-12 | 中国科学院力学研究所 | Pipeline air-entrapping cyclone coalescence-separation device and method for treating oily sewage |
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Application publication date: 20120808 |