CN106493005A - A kind of two-phase vortex separation system - Google Patents
A kind of two-phase vortex separation system Download PDFInfo
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- CN106493005A CN106493005A CN201610901982.0A CN201610901982A CN106493005A CN 106493005 A CN106493005 A CN 106493005A CN 201610901982 A CN201610901982 A CN 201610901982A CN 106493005 A CN106493005 A CN 106493005A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/02—Construction of inlets by which the vortex flow is generated, e.g. tangential admission, the fluid flow being forced to follow a downward path by spirally wound bulkheads, or with slightly downwardly-directed tangential admission
- B04C5/04—Tangential inlets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/08—Vortex chamber constructions
- B04C5/081—Shapes or dimensions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/12—Construction of the overflow ducting, e.g. diffusing or spiral exits
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
- B04C5/181—Bulkheads or central bodies in the discharge opening
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/24—Multiple arrangement thereof
- B04C5/30—Recirculation constructions in or with cyclones which accomplish a partial recirculation of the medium, e.g. by means of conduits
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- Fluid Mechanics (AREA)
- Geometry (AREA)
- Cyclones (AREA)
Abstract
A kind of two-phase vortex separation system.Main purpose is to make vortex separation system have higher separative efficiency in the case of convenient operating maintenance.It is characterized in that：The system is constituted after being connected by motor, booster pump, long circulating pipeline, short circulating line, rotary fluid and check valve；The rotary fluid by vortex chamber cylinder, separate cone section cone, outside underflow section cylinder and constitute after underflow pipe with undergauge step is sequentially connected with, include two overfalls and two underflow openings in the eddy flow body.Cyclone in the system improves the stability in flow field in cyclone relative to existing cyclone the features such as with eliminating short-circuit flow, reduce recycle stream and underflow opening lightweight phase content is greatly lowered, and promote mixed phase efficiently separates process.Additionally, the system can not only be circulated process to the mixed phase in short-circuit flow and underflow opening with lightweight phase, but also there is the advantages of taking up room little, operational administrative is simple.
Description
Technical field
The present invention relates to a kind of cyclonic separation for being applied in oil, chemical industry and field of Environment Protection carry out sewage disposal sets
Standby, specially two-phase laminated flow processing equipment is applicable to the separation of solid-liquid, liquid-liquid and solution-air.
Background technology
At present, for cyclone separation device, no matter two-phase laminated flow or multi-phase separation, near separation apparatus inlet
It is inevitable short-circuit flow and recycle stream occur.Due to the presence of short-circuit flow so that the heavy phase of some entrance cyclones
Not separated and direct from overfall discharge, separating effect is affected.And recycle stream is to whole cyclone flow field
The impact of stability is larger, especially to eddy flow cavity of resorption and large cone section.Studies have found that before, eddy flow cavity of resorption is cut with large cone section
Occur in that one of some fluctuations, its reason are exactly the impact for having recycle stream in this two ends to speed in semi-free vortex.In addition follow
Circulation has certain inhibition to the Radial Flow of liquid, and then hinders the separation of two-phase medium.Another merits attention
Problem be, it is generally the case that mixed phase most of heavy of gained after separating through cyclone is mutually directly arranged by underflow opening
Go out, and in the heavy phase that discharges, be also mingled with substantial amounts of lightweight phase simultaneously, the cyclone underflow opening for being such as used for separation of solid and liquid is removed
Include, outside substantial amounts of heavy phase, while also contains substantial amounts of lightweight phase, so allowing for the separative efficiency of cyclone significantly
Reduce.If it is desired to being further processed to the medium that underflow opening flows out, more multiple process routes can be increased again, equipment may be brought
The shortcomings of big and complex operation that takes up room.In sum, study a set of can eliminate short-circuit flow, reduce recycle stream and
The vortex separation system of simplification of flowsheet become oil-gas field surface engineering system and relevant industries practice in one urgently
The problem of solution.
Vortex separation system or device have been obtained for certain application in China's relevant industries, to vortex separation system or
The patent of invention of device, such as（CN201310063840.8、CN201610184831.8 、CN201610157839.5、
CN201610126588.4、CN201620006971.1、CN201520974246.9）Deng, but the above invention is right
Liquid stream carries out there is short-circuit flow and recycle stream when separating, and this reduces separative efficiency, and some of them invention
Device is more complicated, takes up room big, is not easy to operation and maintenance.
Content of the invention
In order to solve the technical problem being previously mentioned in background technology, the present invention provides a kind of two-phase vortex separation system, should
Kind of two-phase vortex separation system with can eliminate short-circuit flow, reduces recycle stream and significantly relative to existing cyclone
The features such as reducing underflow opening lightweight phase content, improves the stability in flow field in cyclone, promotes efficiently separating for mixed phase
Process.Additionally, the system can not only be circulated process to the mixed phase in short-circuit flow and underflow opening with lightweight phase, and
And also there is the advantages of taking up room little, operational administrative is simple.
The technical scheme is that：This kind of two-phase vortex separation system, by motor, booster pump, long circulating pipeline, short follows
Constitute after the connection of endless tube road, rotary fluid and check valve；
Wherein, the rotary fluid bores section cone, outside underflow section cylinder and with undergauge step by vortex chamber cylinder, separation
Underflow pipe is constituted after being sequentially connected with；
The top of vortex chamber cylinder is closed by the first end cap, is fixed with the second end cap, through described below first end cap
The first end cap and the second end cap center, be fixed with inner side overflow pipe, the center hole wall of second end cap and the inner side
The outer tube wall of overflow pipe is not touched, and forms therebetween annular space, and the annular space constitutes annular overfall；The eddy flow
It is to be located at second end cap in eddy flow epicoele, the vortex chamber cylinder to be located at the part above second end cap in the cylinder of chamber
The part of lower section is eddy flow cavity of resorption, and the bottom end opening of the inner side overflow pipe is in the eddy flow cavity of resorption；
De Laval noz(zle) formula tangential inlet is externally connected with the vortex chamber cylinder, the De Laval noz(zle) formula tangential inlet is stretched into
Tangential inlet incoming end in the vortex chamber cylinder is located at the lower section of the annular overfall；
One end of the short circulating line is connected with the eddy flow epicoele, and the other end of the short circulating line is through the list
It is connected to valve with the De Laval noz(zle) formula tangential inlet；
It is closing connection between undergauge step and the outside underflow section cylinder on the underflow pipe, positioned at the undergauge step
On, outside tangential underflow opening is tangentially accessed along the outer wall of the outside underflow section cylinder；It is located on the undergauge step,
The central authorities of the outside underflow section cylinder are fixed with hollow back taper hypomere, if the frustum of the hollow back taper hypomere is physically provided with
Do through taper type body wall and the tangential flow guiding hole tangent with wall in taper type body, the frustum body of the hollow back taper hypomere is empty
Chamber is connected with the underflow pipe；
The frustum of the hollow back taper hypomere is physically also associated with hollow back taper epimere；The hollow back taper epimere is located at described
Separate in cone section conulite；The cavity separated in cone section conulite bores section for separating；
The tangential underflow opening in the outside stretch into the tangential underflow opening incoming end in outside in the outside underflow section cylinder be located at described
The annular space bottom formed between the outer wall of the inwall of outside underflow section cylinder and the hollow back taper hypomere；
The port of export of the underflow pipe is connected with a liquid flow inlet end of the booster pump；The fluid outlet of the booster pump
End is connected with one end of the long circulating pipeline, and the other end of the long circulating pipeline is tangentially entered with the De Laval noz(zle) formula
Mouth is connected；
Booster pump described in the Motor drive.
The present invention has the advantages that：This kind of system is by a cyclone outer tube, a booster pump and outside
Circulating line is constituted.Due to：There are two overfalls and two underflow openings, inner side overfall to be fixed on rotation inside described cyclone
On first end lid at the top of stream device, exterior annular overfall coaxial with inner side overfall and be fixed on below the first end cap the
On two end caps；Near the second end cap, De Laval noz(zle) formula tangential inlet at cyclone cylindrical section outer wall, is offered, here referred to as
One is constituted with outer side ring for the first end cap of tangential inlet, inner side overfall and cyclone, the second end cap and cyclone side wall
The eddy flow epicoele that shape overfall is communicated, the eddy flow epicoele are connected by short circulating line with tangential inlet, are provided with list on pipeline
To valve, make fluid flow inlet port, the underflow section of cyclone devises an inverted hollow back taper, and it is by hollow back taper
Section and hollow back taper hypomere are constituted, and offer pod apertures, can so reduce the resistance to fluid on the wall of hollow back taper hypomere
Power, makes flow field more stable；Underflow section divide into outside underflow section by described hollow back taper（Connect with outside tangential underflow opening
Connect）With internal underflow section（It is connected with underflow pipe）, underflow pipe is connected with tangential inlet through booster pump by long circulating pipeline, entirely
The system that cyclone separation device forms a circulation.
When the principle of the system is that mixed phase is centrifuged in cyclone, the less lightweight of density is in centrifugal force
In the presence of in cyclone central axis near, discharged by inner side overflow pipe.Produced due to hydrocyclone structure reason
Short-circuit flow and part recycle stream then enter eddy flow epicoele by the annular overfall in outside, and the mixed phase of eddy flow epicoele is passed through and which
The short circulating line stream with check valve of connection enters tangential inlet, enters back into cyclone and is separated.Here due to tangentially entering
Mouth is designed to De Laval noz(zle) formula, other parts of the portion cross-sectional area that entrance is connected less than entrance, institute with short circulating line
When passing through this section with the mixed phase entered from entrance, liquid increases in the flow velocity of this section, is reduced by the pressure of this section, most final decline
Low pressure differential between this section and short circulating line, promotes from short circulating line liquid stream and smoothly enters entrance, realize
Separate again.And the larger heavy phase of density is then under the influence of centrifugal force to eddy flow cavity of resorption cylinder and separation cone section hollow cone
Body is moved, and moves downwardly to underflow section via cone section is separated.As the internal diameter and external diameter of hollow back taper is from the top of underflow section
Gradually increase to bottom, so the mixed phase for entering outside underflow section will proceed centrifugation, i.e., heavy is in centrifugal force
It is mainly distributed under effect near outside underflow section cylinder, and through outside tangential underflow opening incoming end by outside tangential underflow opening
Discharge, so design just improves the heavy phase concentration of outside tangential underflow opening.And lightweight mutually enters inside by pod apertures
Underflow section, finally enters tangential inlet by underflow pipe through booster pump stream and is separated again, this completes whole cyclonic separation
The separation process of system.
This brand-new design concept adopted by the system, fundamentally improves inner side overfall lightweight phase and outer
The purity of the tangential underflow opening heavy phase in portion, so that improve the separative efficiency of the vortex separation system.In addition, outer loop
The connection of pipeline reduces the aftertreatment technology that existing cyclone overfall and underflow opening discharge medium.
In sum, the advantage of the system may be summarized to be：
1st, the exterior annular overfall in double overflow mouth can eliminate short-circuit flow, reduce shadow of the recycle stream to flow field in cyclone
Ring, and then make the lightweight phase purity in the overfall of inner side higher；2nd, can be designed so that for Double bottom head piece is obtained in outside underflow opening
The heavy phase concentration for obtaining is higher, so as to improve the concentration of the heavy phase of underflow；3rd, underflow section carries the hollow back taper of pilot hole
Design, so as to get the mixed phase up to outside underflow opening can proceed with separation；4th, can be using the design concept of multi-cycle separation
While obtaining higher separative efficiency, reduce subsequently to overflow and the technological process of the media processes of underflow, greatly reduce
Working space, while whole piece-rate system simple structure, easy to operate；5th, tangential inlet is designed to De Laval noz(zle) formula, favorably
In the pressure differential of section circulating line and entrance cross-sectional area compared with segment is reduced, so as to promote the liquid stream of short circulating line successfully to flow
Enter tangential inlet.
Description of the drawings：
Fig. 1 is the shaft side figure of double overflow mouth and Double bottom head piece two-phase vortex separation system；
Fig. 2 is the section of structure of cyclone separator in system；
Fig. 3 is the size marking figure of cyclone separator each several part in system；
Fig. 4 is the structural profile of double cone structure cyclone separator in system.
1- motors in figure；2- booster pumps；3- long circulating pipelines；Tangential underflow opening outside 4-；5- De Laval noz(zle) formulas are tangential
Entrance；6- check valves；The short circulating lines of 7-；8- underflow pipes；Underflow section inside 9-；Tangential underflow opening incoming end outside 10-；11-
Hollow back taper hypomere；12- tangential flow guidings hole；Underflow section outside 13-；14- is separated and is bored section；15- eddy flow cavity of resorptions；16- tangential inlets
Incoming end；17- eddy flow epicoeles；18- annular overfalls；Overflow pipe on the inside of 19-；The first end caps of 20-；The second end caps of 21-；22- revolves
Stream chamber cylinder；23- is separated and is bored section conulite；The hollow back taper epimeres of 24-；Underflow section cylinder outside 25-.
Specific embodiment：
The invention will be further described below in conjunction with the accompanying drawings：
Shown in Fig. 1,2 and Fig. 4, this kind of two-phase vortex separation system, by motor, booster pump, long circulating pipeline, short circulation pipe
Constitute after the connection of road, rotary fluid and check valve；
Wherein, the rotary fluid bores section cone, outside underflow section cylinder and with undergauge step by vortex chamber cylinder, separation
Underflow pipe is constituted after being sequentially connected with；
The top of vortex chamber cylinder is closed by the first end cap, is fixed with the second end cap, through described below first end cap
The first end cap and the second end cap center, be fixed with inner side overflow pipe, the center hole wall of second end cap and the inner side
The outer tube wall of overflow pipe is not touched, and forms therebetween annular space, and the annular space constitutes annular overfall；The eddy flow
It is to be located at second end cap in eddy flow epicoele, the vortex chamber cylinder to be located at the part above second end cap in the cylinder of chamber
The part of lower section is eddy flow cavity of resorption, and the bottom end opening of the inner side overflow pipe is in the eddy flow cavity of resorption；
De Laval noz(zle) formula tangential inlet is externally connected with the vortex chamber cylinder, the De Laval noz(zle) formula tangential inlet is stretched into
Tangential inlet incoming end in the vortex chamber cylinder is located at the lower section of the annular overfall；
One end of the short circulating line is connected with the eddy flow epicoele, and the other end of the short circulating line is through the list
It is connected to valve with the De Laval noz(zle) formula tangential inlet；
It is closing connection between undergauge step and the outside underflow section cylinder on the underflow pipe, positioned at the undergauge step
On, outside tangential underflow opening is tangentially accessed along the outer wall of the outside underflow section cylinder；It is located on the undergauge step,
The central authorities of the outside underflow section cylinder are fixed with hollow back taper hypomere, if the frustum of the hollow back taper hypomere is physically provided with
Do through taper type body wall and the tangential flow guiding hole tangent with wall in taper type body, the frustum body of the hollow back taper hypomere is empty
Chamber is connected with the underflow pipe；
The frustum of the hollow back taper hypomere is physically also associated with hollow back taper epimere；The hollow back taper epimere is located at described
Separate in cone section conulite；The cavity separated in cone section conulite bores section for separating；
The tangential underflow opening in the outside stretch into the tangential underflow opening incoming end in outside in the outside underflow section cylinder be located at described
The annular space bottom formed between the outer wall of the inwall of outside underflow section cylinder and the hollow back taper hypomere；
The port of export of the underflow pipe is connected with a liquid flow inlet end of the booster pump；The fluid outlet of the booster pump
End is connected with one end of the long circulating pipeline, and the other end of the long circulating pipeline is tangentially entered with the De Laval noz(zle) formula
Mouth is connected；
Booster pump described in the Motor drive.
The detailed course of work of the system is given below：
In this vortex separation system, the separation principle of cyclone is to be centrifuged masterpiece using the density contrast of the immiscible medium of two-phase
Carry out with detached.First, mixed phase enters rotation by De Laval noz(zle) formula tangential inlet 5 by tangential inlet incoming end 16
The eddy flow cavity of resorption 15 of stream device, opens booster pump 2 immediately, and, density is less light after mixed liquor entrance cyclone under pressure
Immediate vicinity of the matter in cyclone, is discharged by inner side overfall 19, due to hydrocyclone structure reason produce short-circuit flow and
Part recycle stream then enters eddy flow epicoele 17 by the annular overfall 18 in outside, and the eddy flow epicoele 17 is by inner side overfall 19
The first end cap 20, the second end cap 21 with cyclone and cyclone side wall composition, while annular overfall 18 is by eddy flow epicoele 17
It is connected with eddy flow cavity of resorption 15.Mixed phase in eddy flow epicoele 17 is through the connected short circulating line 7 with check valve 6
Stream enters tangential inlet 5, enters back into cyclone and is separated.Here as tangential inlet 5 is designed to De Laval noz(zle) formula, tangentially enter
Other parts of the portion cross-sectional areas that mouth 5 is connected with short circulating line 7 less than entrance, so the mixed phase entered from entrance 5
When this section, liquid increases in the flow velocity of this section, is reduced by the pressure of this section, eventually reduces the section with short circulating line
Pressure differential between 7, promotes the liquid stream flowed out from short circulating line 7 and smoothly enters tangential inlet 5, realize dividing again
From.And the larger heavy phase of density is then transported to vortex chamber cylinder 22 and separation cone section conulite 23 under the influence of centrifugal force
Dynamic, and underflow section is moved downwardly to via cone section 14 is separated.A hollow back taper is devised in the underflow section of cyclone, it by
Hollow back taper epimere 24 and hollow back taper hypomere 11 are constituted, and cyclone underflow section is divided into internal underflow section 9 by the back taper（With underflow
Pipe connection 8）With outside underflow section 13（It is connected with outside tangential underflow opening 4）, while opening up on the wall of hollow back taper hypomere 11
There are pod apertures 12, so can reduce the resistance to fluid, make flow field more stable.Due to the whole internal diameter of hollow back taper and outer
Footpath gradually increases from the top of underflow section to bottom, so the mixed phase for entering outside underflow section 13 will proceed centrifugation point
From, i.e., heavy is mutually mainly distributed near outside underflow section cylinder 25 under the action of the centrifugal force, and through outside tangential underflow opening
Incoming end 10 is discharged by outside tangential underflow opening 4（Outside underflow opening is designed as tangential rotation advantageously inside the cyclone
Separate）, so design the heavy phase concentration that just improve outside tangential underflow opening 4.And it flow to the lightweight of outside underflow section 13
Internal underflow section 9 is entered by the pod apertures 12 on hollow 11 wall of back taper hypomere just mutually, then their adding through booster pump 2
Long circulating pipeline 3 is entered after speed, and eventually flows to tangential inlet 5 separated again.This completes whole cyclonic separation system
The separation process of system.
Fig. 3 is the size marking figure of cyclone separator each several part, is a preferred embodiment of the present invention.In figure, main
Want parameter and size limitation as follows：
l 1Annular overfall size；l 1=(0.05-0.2)D 2,D 2For vortex chamber diameter, according to the thing of separated medium
Property parameter and inlet flow rate determine；
l 2Annular overfall stretches into cavity length on eddy flow；l 2=(0.3-0.8)l 1；
l 3Annular overfall stretches into cavity length under eddy flow；l 3=(0.5-0.8)l 2；
l 4Inner side overfall stretches into cavity length under eddy flow；l 4=(1.5-2.5)D 0,
l 5Eddy flow epicoele height；l 5=(0.1-0.4)D 2；
l 6Cavity length under eddy flow；l 6=(0.7-1.2)D 2；
l 7Cone segment length；l 7=(0.4-0.8)l；lFor cyclone overall length, according to vortex chamber diameterD 2Determine, typicallyl
=(8-12)D 2；
l 8Underflow segment length；l 8=(2-4)D 3；
D 0The equivalent diameter of De Laval noz(zle) formula tangential inlet, in figure by taking rectangle entrance as an example,D 0According to entrance velocity and
Determining, general warranty speed is in 8-15m/s for flow；
D 1 Inner side overflow diameter；D 1=(0.15-0.5)D 2；
D 2 Vortex chamber diameter；Physical parameter and inlet flow rate according to separated medium determines；
D 3Underflow section diameter；D 3=(0.25-0.5)D 2；
D 4The internal diameter of back taper bottom；D 4=(0.5-0.8)D 3；
D 5Outside tangential underflow opening equivalent diameter；D 5=(0.2-0.4)D 3；
αSeparate cone section cone angle；Generally 0-30 °；
Hollow back taper epimere cone angle；Generally 0-60 °；
The hollow back taper hypomere cone angles of γ；Generally 0-30 °；
tCyclone wall thickness；t=2-5mm；
d 0Pod apertures aperture；d 0=(0.3-0.8)d 1,d 1The average grain diameter of the solid phase particles in for mixed phase or heavy
The average grain diameter of phase drop.
The relative dimensions of outer loop pipeline are determined according to factors such as booster pump size and working spaces.
Claims (1)
1. a kind of two-phase vortex separation system, by motor, booster pump, long circulating pipeline, short circulating line, rotary fluid and unidirectional
Constitute after valve connection；
Wherein, the rotary fluid bores section cone, outside underflow section cylinder and with undergauge step by vortex chamber cylinder, separation
Underflow pipe is constituted after being sequentially connected with；
The top of vortex chamber cylinder is closed by the first end cap, is fixed with the second end cap, through described below first end cap
The first end cap and the second end cap center, be fixed with inner side overflow pipe, the center hole wall of second end cap and the inner side
The outer tube wall of overflow pipe is not touched, and forms therebetween annular space, and the annular space constitutes annular overfall；The eddy flow
It is to be located at second end cap in eddy flow epicoele, the vortex chamber cylinder to be located at the part above second end cap in the cylinder of chamber
The part of lower section is eddy flow cavity of resorption, and the bottom end opening of the inner side overflow pipe is in the eddy flow cavity of resorption；
De Laval noz(zle) formula tangential inlet is externally connected with the vortex chamber cylinder, the De Laval noz(zle) formula tangential inlet is stretched into
Tangential inlet incoming end in the vortex chamber cylinder is located at the lower section of the annular overfall；
One end of the short circulating line is connected with the eddy flow epicoele, and the other end of the short circulating line is through the list
It is connected to valve with the De Laval noz(zle) formula tangential inlet；
It is closing connection between undergauge step and the outside underflow section cylinder on the underflow pipe, positioned at the undergauge step
On, outside tangential underflow opening is tangentially accessed along the outer wall of the outside underflow section cylinder；It is located on the undergauge step,
The central authorities of the outside underflow section cylinder are fixed with hollow back taper hypomere, if the frustum of the hollow back taper hypomere is physically provided with
Do through taper type body wall and the tangential flow guiding hole tangent with wall in taper type body, the frustum body of the hollow back taper hypomere is empty
Chamber is connected with the underflow pipe；
The frustum of the hollow back taper hypomere is physically also associated with hollow back taper epimere；The hollow back taper epimere is located at described
Separate in cone section conulite；The cavity separated in cone section conulite bores section for separating；
The tangential underflow opening in the outside stretch into the tangential underflow opening incoming end in outside in the outside underflow section cylinder be located at described
The annular space bottom formed between the outer wall of the inwall of outside underflow section cylinder and the hollow back taper hypomere；
The port of export of the underflow pipe is connected with a liquid flow inlet end of the booster pump；The fluid outlet of the booster pump
End is connected with one end of the long circulating pipeline, and the other end of the long circulating pipeline is tangentially entered with the De Laval noz(zle) formula
Mouth is connected；
Booster pump described in the Motor drive.
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| CN108993763A (en) * | 2018-08-14 | 2018-12-14 | 中国恩菲工程技术有限公司 | Classifying cyclone, slime separation device, separation system and method for separating |
| CN109290075A (en) * | 2018-08-30 | 2019-02-01 | 东北石油大学 | Hydrocyclone separation technology device based on partial size selection |
| CN109701759A (en) * | 2019-03-06 | 2019-05-03 | 哈尔滨工业大学 | Back pressure real-time, tunable type rotational flow strengthening separation method and device |
| CN111249776A (en) * | 2020-02-16 | 2020-06-09 | 东北石油大学 | Integrated multistage separation device for drilling mud |
| CN111841907A (en) * | 2020-07-09 | 2020-10-30 | 何辉 | Avoid hydraulic cyclone of siltation |
| CN112604825A (en) * | 2020-11-26 | 2021-04-06 | 东北石油大学 | Cyclone separator length self-adaptation underflow device |
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| CN108993763A (en) * | 2018-08-14 | 2018-12-14 | 中国恩菲工程技术有限公司 | Classifying cyclone, slime separation device, separation system and method for separating |
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| CN109290075A (en) * | 2018-08-30 | 2019-02-01 | 东北石油大学 | Hydrocyclone separation technology device based on partial size selection |
| CN109701759A (en) * | 2019-03-06 | 2019-05-03 | 哈尔滨工业大学 | Back pressure real-time, tunable type rotational flow strengthening separation method and device |
| CN111249776A (en) * | 2020-02-16 | 2020-06-09 | 东北石油大学 | Integrated multistage separation device for drilling mud |
| CN111841907A (en) * | 2020-07-09 | 2020-10-30 | 何辉 | Avoid hydraulic cyclone of siltation |
| CN112604825A (en) * | 2020-11-26 | 2021-04-06 | 东北石油大学 | Cyclone separator length self-adaptation underflow device |
| CN112604825B (en) * | 2020-11-26 | 2022-08-30 | 东北石油大学 | Cyclone separator length self-adaptation underflow device |
| CN114226085A (en) * | 2022-01-24 | 2022-03-25 | 哈尔滨工业大学 | Short-circuit-free flowing gas-solid separation device with overflow sleeve |
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