CN103403293B - Self-excited stirring and spiral separating apparatus for foaming oil - Google Patents
Self-excited stirring and spiral separating apparatus for foaming oil Download PDFInfo
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- CN103403293B CN103403293B CN201180046183.5A CN201180046183A CN103403293B CN 103403293 B CN103403293 B CN 103403293B CN 201180046183 A CN201180046183 A CN 201180046183A CN 103403293 B CN103403293 B CN 103403293B
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- transmission shaft
- power transmission
- excitation
- separator
- agitating auger
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0205—Separation of non-miscible liquids by gas bubbles or moving solids
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- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Degasification And Air Bubble Elimination (AREA)
Abstract
Disclosed is a self-excited stirring and spiral separating apparatus for foaming oil, comprising a separator body and a stirring apparatus provided inside the separator body. The stirring apparatus comprises a transmission shaft (7) coaxial with the separator body and a drive blade (6) and a stirring blade (4) provided on the transmission shaft (7). The drive blade (6) is provided near a jet port (8) close to the separator body, and the stirring blade (4) is provided below the drive blade (6). The transmission shaft (7) is provided inside the separator body via a support bracket.
Description
Technical field
The invention belongs to crude oil transmission technical field, relate to a kind of gas and oil separating plant, particularly relate to a kind of foam oil self-excitation agitating auger separator.
Background technology
At crude oil transmission metering system, particularly in well head one-well metering system, the gas phase that common oil gas separating system goes out oil mining and liquid phase separation are opened, measure amount of liquid phase, the gas phase quantity in crude oil respectively, liquid phase moisture content and then extrapolate oil production, realize the object of the measure of production, support that Oilfield Information management and decision, metering, control, raising oil production provide foundation and guarantee.Current various conventional tubing string cyclone separator compares traditional horizontal separator, vertical separator because volume is little, separating rate is high, good separating effect is developed in a large number.
Fluid parameter due to crude oil gathering system is unstable state, the moment atm number such as such as disconnected plug flow, large liquid measure, without phenomenons such as flows, significantly change the instantaneous delivery of crude oil transmission, cause determining that the key parameter-jet linear velocity of rotational flow separation effect changes in excessive scope, seriously undermine rotational flow separation effect, reduce actual separation measuring accuracy.
Meanwhile, adopt the separate measurement device of mass flowmenter, direct metered mass value, error in dipping is little, is often used as the calibrator (-ter) unit of other meter on well tops, and need mobile, instrument needs portable power source, uses inconvenience.
Summary of the invention
In order to solve the above-mentioned technical problem existed in background technology, the invention provides the foam oil self-excitation agitating auger separator that a kind of separating effect is remarkable, easy to use.
Technical solution of the present invention is: the invention provides a kind of foam oil self-excitation agitating auger separator, comprise tubular separator body, its special character is: described foam oil self-excitation agitating auger separator also comprises the mixing plant being arranged on separator body inside.
Above-mentioned mixing plant comprises the power transmission shaft coaxial with separator body and the driven vane be arranged on power transmission shaft and stirring vane; Described driven vane is near being arranged in separator body near jet orifice; Described power transmission shaft is arranged on separator body inside by bracing frame.
Above-mentioned mixing plant also comprises speed freewheel clutch; Described stirring vane Negotiation speed freewheel clutch is connected with power transmission shaft.
Above-mentioned bracing frame comprises support and lower support; Described upper support comprises upper support seat, radial thrust bearing and upper support arm; Described upper support arm is connected with separator body; The upper end of described power transmission shaft to be stretched in upper support seat and is fixed on support arm by radial thrust bearing; Described lower support comprises lower support hole and lower support arm; The lower end of described power transmission shaft is stretched in lower support hole; Described lower support arm is connected with separator body.
Above-mentioned driven vane is one or more pieces, and when described driven vane is multi-disc, described multiple driven vane is evenly distributed on power transmission shaft.
Above-mentioned stirring vane is one or more layers; The quantity of described every layer of stirring vane is one or more pieces; When described stirring vane is multi-disc, described multiple stirring vane non-uniform Distribution is arranged on power transmission shaft.
Above-mentioned foam oil self-excitation agitating auger separator also comprises the electric supply installation being arranged on separator body inside and being connected with mixing plant.
The charging device that above-mentioned electric supply installation comprises generator, isolation connector and charges to UPS; Described generator is connected with the charging device charged to UPS by isolation connector; Described generator is arranged on the upper end of power transmission shaft, and is generated electricity by power transmission shaft drive electrical generators.
Above-mentioned foam oil self-excitation agitating auger separator also comprises and being arranged on power transmission shaft, and the collection umbrella more than jet orifice.
Advantage of the present invention is:
1, separating effect is remarkable.The present invention is on the basis of existing gs-oil separator, add the power transmission shaft and stirring vane and driven vane that stretch into liquid phase inside, when gas mixture is incident from jet orifice, first because the effect of its linear velocity promotes driven vane, and drive power transmission shaft and stirring vane to rotate further, at subsurface stirring vane by the stirring to liquid phase, to the liquid phase turnup being mixed with gas phase in eliminator, force the gas phase of below liquid level to rise to more than liquid level and escape.Stirring vane accelerates not have isolated gas-phase polymerization, bonding etc. to be separated further, particularly for state, solution gas etc. that foam wet goods gas-liquid two-phase is affine, by extruding, breakdown of emulsion, broken bubble, polymerization, accelerates the separation of difficult separating mixture.Absorption fluids kinetic energy is driven by cyclone separator and coaxial blocks spiral, higher single content fluid after turnup rotational flow separation, promote that the need carried secretly separate the main content fluid boundary effusion of fluid emersion, further raising two-phase fluid separation accuracy, improves crude foam oil and dissolubility two-phase fluid separating effect.Stirring vane can be connected with power transmission shaft by Negotiation speed freewheel clutch simultaneously, causes splashing when avoiding flow velocity excessive, destroys existing separating effect; And block long eddy flow, avoid carrying secretly, because the eddy flow angular velocity in separating cyclone tube not only first closes with the linear velocity of incidence, the more important thing is along with institute's separation of the fluid viscosity B coefficent, the angular velocity being in different eddy flow radius is different, and the angular velocity in centre sharply suddenlys change, and produces long eddy flow.Under driven vane also played low discharge, force the effect forming rotational flow separation.The present invention changes the mode that tradition relies on Gravity Separation, makes gas-liquid separation more thorough, effect highly significant.
2, powerful.The present invention is in the gas-phase space of eliminator, also be provided with the generator be connected with power transmission shaft, in the process of drive axis, drive electrical generators generates electricity, can charge to other meter on well tops, eliminate external power supply, the basis of gas-liquid separation further enhancing its using function, easy to use.
3, be provided with the charging device of generator to UPS, when voltage does not charge in limited time lower than lower, energy absorption when minimizing flow velocity is lower, in order to avoid weaken eddy flow effect, by absorbing energy during high speed, stablizes jet linear velocity further.
Accompanying drawing explanation
Fig. 1 is the structural representation of separator provided by the present invention;
Wherein:
Brief Description Of Drawings: 1-eliminator; 2-liquid outlet; 3-lower support; 4-stirring vane; 5-liquid level; 6-driven vane; 7-power transmission shaft; 8-jet orifice; The upper support of 9-; 10-radial thrust bearing; 11-generator; 12-isolates connector; 13-gas outlet; 14-collects umbrella.
Detailed description of the invention
See Fig. 1, the invention provides a kind of foam oil self-excitation agitating auger separator, comprise tubular separator body, this foam oil self-excitation agitating auger separator also comprises the mixing plant being arranged on separator body inside.No matter which kind of mixing plant, its objective is that the liquid of band flow separator 1 inside carries out turnup, drives bubble residual in liquid phase to rise to more than liquid level and overflow.
The stirring vane 4 that mixing plant comprises the power transmission shaft 7 coaxial with separator body and is arranged on power transmission shaft 7; Power transmission shaft 7 is arranged on separator body inside by bracing frame, when gas-liquid mixture enters from the jet orifice be arranged on separator body, the effect of jet linear velocity and gravity promotion driven vane 6 and connected power transmission shaft 7 is relied on to rotate, and then drive stirring vane 4 to work, realize the turnup to liquid phase.
Flow velocity in order to avoid liquid level 5 inside causes splashing time excessive, and destroy existing separating effect, mixing plant of the present invention also comprises speed freewheel clutch; Stirring vane Negotiation speed freewheel clutch is connected with power transmission shaft.
Bracing frame of the present invention comprises support 9 and lower support 3; Upper support 9 comprises upper support seat, radial thrust bearing 10 and upper support arm; Upper support arm is connected with separator body; The upper end of power transmission shaft 7 to be stretched in upper support seat and is fixed on support arm by radial thrust bearing 10; Lower support 3 comprises lower support hole and lower support arm; Unsettled setting in lower support hole is stretched in the lower end of power transmission shaft 7; Lower support arm is connected with separator body.
Driven vane 6 can be one or more pieces, and when driven vane 6 is multi-discs, multiple driven vane 6 is evenly distributed on power transmission shaft 7.Stirring vane 4 can be one or more layers; The quantity of every layer of stirring vane 4 is one or more pieces; When stirring vane 4 is multi-discs, multiple stirring vane 4 non-uniform Distribution is arranged on power transmission shaft 7.
As another embodiment of the invention, on the basis of the above, also add the electric supply installation being arranged on separator body inside and being connected with mixing plant, the isolation connector 12 that electric supply installation comprises generator 11 and is electrically connected with generator 11; Generator 11 is arranged on the upper end of power transmission shaft 7.When rotated, drive electric supply installation generate electricity and charge to the power supply of metering device, eliminate external power supply, power transmission shaft 7 drive electrical generators 11 generates electricity power transmission shaft 7.
In eliminator 1, arrange self-excitation screw, the driven vane 6 of fluid forces jet orifice 8, stabilizes the change of line speed that slug flow causes, and absorbs the energy of large discharge.Drive one or more layers stirring vane 4 of bottom on the one hand, turnup liquid phase fluid, make the gas phase of below liquid level rise to more than liquid level to overflow, simultaneously due under the effect of stirring vane 4, the minute bubbles Collision coagulation of liquid phase inside is that air pocket is separated out from crude oil, stirring vane 4 accelerates do not have isolated gas-phase polymerization, bonding grade is separated further, particularly for the state that foam wet goods gas-liquid two-phase is affine, solution gas etc., by extruding, breakdown of emulsion, broken bubble, polymerization, accelerate difficult separating mixture to be separated, gas phase is finally made to discharge from the gas outlet 13 being arranged on eliminator 1 top, liquid phase is discharged from the liquid outlet 2 be arranged on bottom eliminator 1.On the other hand, power transmission shaft 7 drive electrical generators 11 generates electricity, and produces electromotive force, is exported by isolation connector 12, to UPS charging, as instrument display power supply etc. in the wild.Be provided with the charging device of generator to UPS (uninterrupted power source), when voltage does not charge in limited time lower than lower, energy absorption when minimizing flow velocity is lower, in order to avoid weaken eddy flow effect; By absorb at a high speed time energy, stablize jet linear velocity further.
The quantity of the blade of driven vane 63 ~ 5, is uniformly distributed; Stirring vane 4 is one or more layers, the quantity of every layer of blade 1 ~ 5, and blade can uneven distribution, and direction blade can be identical or different with the direction of driven vane 6; The most last layer of blade is likely in liquid level more than 5; Liquid level 5 refers to comprise the apparent liquid level necessarily carrying gas phase secretly; Can arrange the charging device of generator 11 couples of UPS, when voltage does not charge in limited time lower than lower, energy absorption when minimizing flow velocity is lower, in order to avoid weaken eddy flow effect; The support bar at least 3 that upper support 9 is connected with eliminator 1 with lower support 3; Upper support 9 adopts the gravity of radial thrust bearing 10 support helix device.Stirring vane 4 can be connected with power transmission shaft 7 by Negotiation speed freewheel clutch, causes splashing when avoiding flow velocity excessive, destroys existing separating effect; Under driven vane 6 also played low discharge, force the effect forming rotational flow separation.Power transmission shaft 7 top is provided with collects umbrella 14, improves separating effect further.
Claims (7)
1. a foam oil self-excitation agitating auger separator, comprises separator body, it is characterized in that: described foam oil self-excitation agitating auger separator also comprises the mixing plant being arranged on separator body inside;
Described mixing plant comprises the power transmission shaft coaxial with separator body and the driven vane be arranged on power transmission shaft and stirring vane; Described driven vane to be arranged in the separator body near jet orifice; Described stirring vane is arranged on below driven vane; Described power transmission shaft is arranged on separator body inside by bracing frame;
Described mixing plant also comprises speed freewheel clutch; Described stirring vane Negotiation speed freewheel clutch is connected with power transmission shaft.
2. foam oil self-excitation agitating auger separator according to claim 1, is characterized in that: support frame as described above comprises support and lower support; Described upper support comprises upper support seat, radial thrust bearing and upper support arm; Described upper support arm is connected with separator body; The upper end of described power transmission shaft to be stretched in upper support seat and is fixed on support arm by radial thrust bearing; Described lower support comprises lower support hole and lower support arm; The lower end of described power transmission shaft is stretched in lower support hole; Described lower support arm is connected with separator body.
3. foam oil self-excitation agitating auger separator according to claim 2, it is characterized in that: described driven vane is one or more pieces, when described driven vane is multi-disc, described multiple driven vane is evenly distributed on power transmission shaft.
4. foam oil self-excitation agitating auger separator according to claim 3, is characterized in that: described stirring vane is one or more layers; The quantity of described every layer of stirring vane is one or more pieces; When described stirring vane is multi-disc, described multiple stirring vane is uniformly distributed or non-uniform Distribution is arranged on power transmission shaft.
5. foam oil self-excitation agitating auger separator according to claim 4, is characterized in that: described foam oil self-excitation agitating auger separator also comprises the electric supply installation being arranged on separator body inside and being connected with mixing plant.
6. foam oil self-excitation agitating auger separator according to claim 5, is characterized in that: the charging device that described electric supply installation comprises generator, isolation connector and charges to UPS; Described generator is connected with the charging device charged to UPS by isolation connector; Described generator is arranged on the upper end of power transmission shaft and drive electrical generators generating.
7. foam oil according to claim 6 self-excitation agitating auger separator, is characterized in that: described foam oil self-excitation agitating auger separator also comprises and is arranged on power transmission shaft and more than jet orifice collection umbrella.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2011/085029 WO2013097178A1 (en) | 2011-12-30 | 2011-12-30 | Self-excited stirring and spiral separating apparatus for foaming oil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103403293A CN103403293A (en) | 2013-11-20 |
| CN103403293B true CN103403293B (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180046183.5A Active CN103403293B (en) | 2011-12-30 | 2011-12-30 | Self-excited stirring and spiral separating apparatus for foaming oil |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103403293B (en) |
| WO (1) | WO2013097178A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105275445B (en) * | 2015-11-16 | 2018-10-09 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Concentric pipe type foam generator |
| CN107024578A (en) * | 2017-06-13 | 2017-08-08 | 潍坊研翔仪器仪表科技有限公司 | A kind of non-maintaining individual well water cut monitor device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1130365A1 (en) * | 1983-03-03 | 1984-12-23 | Волгоградский государственный научно-исследовательский и проектный институт нефтяной промышленности | Device for separating gas from liquid |
| CN85204405U (en) * | 1985-10-08 | 1986-12-31 | 辽河石油勘探局欢喜岭采油厂 | Eight-stage oil-gas separator |
| CN1541743A (en) * | 2003-05-01 | 2004-11-03 | 胜利油田胜利工程设计咨询有限责任公 | Oil gas separator with self controlled pressure and liquid level |
| CN202417465U (en) * | 2011-12-29 | 2012-09-05 | 西安东风机电有限公司 | Blade electricity generation stable cyclone separating device |
-
2011
- 2011-12-30 CN CN201180046183.5A patent/CN103403293B/en active Active
- 2011-12-30 WO PCT/CN2011/085029 patent/WO2013097178A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1130365A1 (en) * | 1983-03-03 | 1984-12-23 | Волгоградский государственный научно-исследовательский и проектный институт нефтяной промышленности | Device for separating gas from liquid |
| CN85204405U (en) * | 1985-10-08 | 1986-12-31 | 辽河石油勘探局欢喜岭采油厂 | Eight-stage oil-gas separator |
| CN1541743A (en) * | 2003-05-01 | 2004-11-03 | 胜利油田胜利工程设计咨询有限责任公 | Oil gas separator with self controlled pressure and liquid level |
| CN202417465U (en) * | 2011-12-29 | 2012-09-05 | 西安东风机电有限公司 | Blade electricity generation stable cyclone separating device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013097178A1 (en) | 2013-07-04 |
| CN103403293A (en) | 2013-11-20 |
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Address after: 710077 No. 10, Gaoxin Road, Xi'an, Shaanxi Patentee after: Xi'an Dongfeng electromechanical Limited by Share Ltd Address before: 710077 No. 10, Gaoxin Road, Xi'an, Shaanxi Patentee before: Dongfeng Electromechanic Co., Ltd., Xi-an |