CN106493005B - A kind of two-phase vortex separation system - Google Patents
A kind of two-phase vortex separation system Download PDFInfo
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- CN106493005B CN106493005B CN201610901982.0A CN201610901982A CN106493005B CN 106493005 B CN106493005 B CN 106493005B CN 201610901982 A CN201610901982 A CN 201610901982A CN 106493005 B CN106493005 B CN 106493005B
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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
-
- 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)
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Abstract
A kind of two-phase vortex separation system.Main purpose is that vortex separation system is made to have higher separative efficiency in the case where convenient operating maintenance.It is characterized by: 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 is constituted after being sequentially connected with by vortex chamber cylinder, separation cone section cone, external underflow section cylinder and underflow pipe with undergauge step, includes two overflow ports and two underflow openings in the rotary fluid.Cyclone in this system has the characteristics that eliminate short-circuit flow, reduce recycle stream and underflow opening lightweight phase content is greatly lowered, improves the stability in flow field in cyclone, promote mixed phase efficiently separates processing relative to existing cyclone.In addition, this system can not only carry out circular treatment to the mixed phase for having lightweight phase in short-circuit flow and underflow opening, but also have many advantages, such as to occupy little space, operational administrative is simple.
Description
Technical field
It is set the present invention relates to a kind of applied to the cyclonic separation for carrying out sewage treatment in petroleum, chemical industry and environment protection field
Standby, specially two-phase laminated flow processing equipment is applicable to the separation of solid-liquid, liquid-liquid and solution-air.
Background technique
Currently, for cyclone separation device, no matter two-phase laminated flow or multi-phase separation, near separation apparatus inlet
There is short-circuit flow and recycle stream is inevitable.Due to the presence of short-circuit flow, so that some heavy phases into cyclone
It is directly discharged from overflow port without separation, affects to separating effect.And recycle stream is to entire cyclone flow field
Stability is affected, especially to eddy flow cavity of resorption and large cone section.Studies have found that, eddy flow cavity of resorption and large cone section are cut before
There are some fluctuations in semi-free vortex to speed, one of reason is exactly to have the influence of recycle stream in this both ends.Furthermore it follows
Circulation has certain inhibition to the Radial Flow of liquid, and then hinders the separation of two-phase medium.Another is worth noting
The problem of be, it is generally the case that mixed phase after cyclone separates it is resulting major part heavy mutually directly arranged by underflow opening
Out, also it is mingled with a large amount of lightweight phase in the heavy phase being discharged simultaneously, for example the cyclone underflow opening for separation of solid and liquid removes
Include outside a large amount of heavy phase, while also containing a large amount of lightweight phase, allows for the separative efficiency of cyclone so significantly
It reduces.It if it is desired to the medium of underflow opening outflow is further processed, and will increase more multiple process routes, equipment may be brought
The disadvantages of occupied space is big and complicated for operationization.In conclusion research it is a set of can eliminate short-circuit flow, reduce recycle stream and
The vortex separation system of simplification of flowsheet have become oil-gas field surface engineering system and relevant industries practice in one urgently
It solves the problems, such as.
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) etc., but the above invention is right
Can there are short-circuit flow and recycle stream when liquid stream is separated, this reduces separative efficiencies, and some of them are invented
Device is more complicated, and occupied space is big, is not easy to operation and maintenance.
Summary of the invention
In order to solve the technical problems mentioned in the background art, the present invention provides a kind of two-phase vortex separation system, should
Relative to existing cyclone, short-circuit flow can be eliminated, reduce recycle stream and significantly by having for kind of two-phase vortex separation system
The features such as reducing underflow opening lightweight phase content, the stability in flow field in cyclone is improved, efficiently separating for mixed phase is promoted
Processing.In addition, this system can not only carry out circular treatment to the mixed phase for having lightweight phase in short-circuit flow and underflow opening, and
And also have many advantages, such as to occupy little space, 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 follow
It is constituted after endless tube road, rotary fluid and check valve connection；
Wherein, the rotary fluid by vortex chamber cylinder, separation cone section cone, external underflow section cylinder and has undergauge platform
The underflow pipe of rank is constituted after being sequentially connected with；
The top of vortex chamber cylinder is closed by first end cover, is fixed with second end cover below the first end cover, is run through
The center of the first end cover and second end cover, be fixed with inside overflow pipe, the center hole wall of the second end cover with it is described
The outer tube wall of inside overflow pipe does not touch, and forms annular space therebetween, and the annular space constitutes annular overflow port；It is described
Part in vortex chamber cylinder above the second end cover is eddy flow epicoele, is located at described second in the vortex chamber cylinder
Part below end cap is eddy flow cavity of resorption, and the bottom end opening of the inside overflow pipe is located at intracavitary under the eddy flow；
De Laval noz(zle) formula tangential inlet, the De Laval noz(zle) formula tangential inlet are externally connected in the vortex chamber cylinder
Protrude into the lower section that the intracorporal tangential inlet incoming end of the vortex chamber cylinder is located at the annular overflow port；
One end of the short circulating line is connected with the eddy flow epicoele, and the other end of the short circulating line passes through institute
Check valve is stated to be connected with the De Laval noz(zle) formula tangential inlet；
It is closing connection between undergauge step and the external underflow section cylinder on the underflow pipe, is located at the undergauge
On step, the outer wall along the external underflow section cylinder tangentially accesses external tangential underflow opening；Positioned at the undergauge step it
On, it is fixed with hollow back taper lower section in the center of the external underflow section cylinder, the frustum of the hollow back taper lower section is physically
It is provided with several through taper type body wall and the tangential flow guiding hole tangent with wall in taper type body, the frustum of the hollow back taper lower section
Body cavity is connected with the underflow pipe；
The frustum of the hollow back taper lower section is physically also connected with hollow back taper upper section；The hollow back taper upper section is located at
In the separation cone section conulite；The separation cone intracorporal cavity of section hollow cone is separation cone section；
The tangential underflow opening in outside protrudes into the tangential underflow opening incoming end in the external intracorporal outside of underflow section cylinder and is located at
The annular space bottom end formed between the inner wall of the external underflow section cylinder and the outer wall of the hollow back taper lower section；
The outlet end of the underflow pipe is connected with a liquid flow inlet end of the booster pump；The liquid stream of the booster pump
Outlet end is connected with one end of the long circulating pipeline, and the other end of the long circulating pipeline is cut with the De Laval noz(zle) formula
It is connected to entrance；
Booster pump described in the motor driven.
The invention has the following beneficial effects: this kind of systems by a cyclone outer cylinder, a booster pump and outside
Circulating line composition.Due to: there are two overflow ports and two underflow openings, inside overflow port to be fixed on rotation inside the cyclone
Flow in the first end cover at the top of device, exterior annular overflow port it is coaxial with inside overflow port and be fixed below first end cover the
On two end caps；Near second end cover, De Laval noz(zle) formula tangential inlet is offered at cyclone cylindrical section outer wall, here referred to as
For tangential inlet, first end cover, second end cover and the cyclone side wall of inside overflow port and cyclone form one and outer side ring
The eddy flow epicoele that shape overflow port communicates, the eddy flow epicoele are connect with tangential inlet by short circulating line, and list is equipped on pipeline
To valve, make fluid that can only flow into entrance, the underflow section of cyclone devises an inverted hollow back taper, it is by hollow back taper
Section and hollow back taper lower section form, and offer deflector hole on the wall surface of hollow back taper lower section, can reduce the resistance to fluid in this way
Power keeps flow field more stable；Underflow section is divided into external underflow section and (connected with external tangential underflow opening by the hollow back taper
Connect) with internal underflow section (connect with underflow pipe), underflow pipe passes through booster pump by long circulating pipeline and is connected with tangential inlet, entirely
The system that cyclone separation device forms a circulation.
When the principle of this system is that mixed phase is centrifuged in cyclone, the lesser lightweight of density is mutually in centrifugal force
Under the action of in cyclone central axis near, be discharged by inside overflow pipe.It is generated due to hydrocyclone structure
The annular overflow port that short-circuit flow and part recycle stream then pass through outside enters eddy flow epicoele, and the mixed phase of eddy flow epicoele is passed through and it
The short circulating line with check valve of connection flows into tangential inlet, enters back into cyclone and is separated.Here due to tangentially entering
Mouth is designed to De Laval noz(zle) formula, and the portion cross-sectional area that entrance is connect with short circulating line is less than the other parts of entrance, institute
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 difference between this section and short circulating line, promotes from short circulating line liquid stream and smoothly enters entrance, to realize
It separates again.And the biggish 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 movement, and underflow section is moved downwardly to via separation cone section.Since the internal diameter and outer diameter of hollow back taper are from the top of underflow section
It is gradually increased to lower part, so the mixed phase into external underflow section will continue to be centrifugated, i.e., heavy is mutually in centrifugal force
It is mainly distributed under effect near external underflow section cylinder, and by external tangential underflow opening incoming end by external tangential underflow opening
Discharge, so design just improve the heavy phase concentration of external tangential underflow opening.And lightweight mutually passes through deflector hole and enters inside
Underflow section finally flows into tangential inlet by booster pump by underflow pipe and is separated again, and this completes entire cyclonic separations
The separation process of system.
This completely new design concept used by this system fundamentally improves inside overflow port lightweight phase and outer
The purity of the tangential underflow opening heavy phase in portion, to improve the separative efficiency of the vortex separation system.In addition to this, outer loop
The connection of pipeline reduces the aftertreatment technology of existing cyclone overflow port and underflow opening discharge medium.
In conclusion the advantages of this system, may be summarized to be:
1, the exterior annular overflow port in double overflow mouth can eliminate short-circuit flow, reduce recycle stream to flow field in cyclone
It influences, and then keeps the lightweight phase purity in the overflow port of inside higher；2, Double bottom head piece can be designed so that in external underflow opening
The heavy phase concentration of acquisition is higher, to improve the concentration of the heavy phase of underflow；3, underflow section has the hollow back taper of pilot hole
Design so that the mixed phase for reaching external underflow opening can proceed with separation；4, use the design concept of multi-cycle separation can be with
While obtaining higher separative efficiency, the process flow of the subsequent media processes to overflow and underflow is reduced, is greatly reduced
Working space, while entire separation system structure is simple, it is easy to operate；5, tangential inlet is designed to De Laval noz(zle) formula, has
Conducive to the pressure difference of section circulating line and entrance cross-sectional area compared with segment is reduced, to promote the liquid stream of short circulating line successfully
Flow into tangential inlet.
Detailed description of the invention:
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 cross-sectional view of the structure of cyclone separator in system；
Fig. 3 is the size marking figure of cyclone separator each section in system；
Fig. 4 is the structural profile of double cone structure cyclone separator in system.
1- motor in figure；2- booster pump；3- long circulating pipeline；Tangential underflow opening outside 4-；5- De Laval noz(zle) formula is tangential
Entrance；6- check valve；The short circulating line of 7-；8- underflow pipe；Underflow section inside 9-；Tangential underflow opening incoming end outside 10-；11-
Hollow back taper lower section；12- tangential flow guiding hole；Underflow section outside 13-；14- separation cone section；15- eddy flow cavity of resorption；16- tangential inlet
Incoming end；17- eddy flow epicoele；18- annular overflow port；Overflow pipe on the inside of 19-；20- first end cover；21- second end cover；22- rotation
Flow chamber cylinder；23- separation cone section conulite；The hollow back taper upper section of 24-；Underflow section cylinder outside 25-.
Specific embodiment:
The present invention will be further explained below with reference to the attached drawings:
As 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
It is constituted after pipeline, rotary fluid and check valve connection；
Wherein, the rotary fluid by vortex chamber cylinder, separation cone section cone, external underflow section cylinder and has undergauge platform
The underflow pipe of rank is constituted after being sequentially connected with；
The top of vortex chamber cylinder is closed by first end cover, is fixed with second end cover below the first end cover, is run through
The center of the first end cover and second end cover, be fixed with inside overflow pipe, the center hole wall of the second end cover with it is described
The outer tube wall of inside overflow pipe does not touch, and forms annular space therebetween, and the annular space constitutes annular overflow port；It is described
Part in vortex chamber cylinder above the second end cover is eddy flow epicoele, is located at described second in the vortex chamber cylinder
Part below end cap is eddy flow cavity of resorption, and the bottom end opening of the inside overflow pipe is located at intracavitary under the eddy flow；
De Laval noz(zle) formula tangential inlet, the De Laval noz(zle) formula tangential inlet are externally connected in the vortex chamber cylinder
Protrude into the lower section that the intracorporal tangential inlet incoming end of the vortex chamber cylinder is located at the annular overflow port；
One end of the short circulating line is connected with the eddy flow epicoele, and the other end of the short circulating line passes through institute
Check valve is stated to be connected with the De Laval noz(zle) formula tangential inlet；
It is closing connection between undergauge step and the external underflow section cylinder on the underflow pipe, is located at the undergauge
On step, the outer wall along the external underflow section cylinder tangentially accesses external tangential underflow opening；Positioned at the undergauge step it
On, it is fixed with hollow back taper lower section in the center of the external underflow section cylinder, the frustum of the hollow back taper lower section is physically
It is provided with several through taper type body wall and the tangential flow guiding hole tangent with wall in taper type body, the frustum of the hollow back taper lower section
Body cavity is connected with the underflow pipe；
The frustum of the hollow back taper lower section is physically also connected with hollow back taper upper section；The hollow back taper upper section is located at
In the separation cone section conulite；The separation cone intracorporal cavity of section hollow cone is separation cone section；
The tangential underflow opening in outside protrudes into the tangential underflow opening incoming end in the external intracorporal outside of underflow section cylinder and is located at
The annular space bottom end formed between the inner wall of the external underflow section cylinder and the outer wall of the hollow back taper lower section；
The outlet end of the underflow pipe is connected with a liquid flow inlet end of the booster pump；The liquid stream of the booster pump
Outlet end is connected with one end of the long circulating pipeline, and the other end of the long circulating pipeline is cut with the De Laval noz(zle) formula
It is connected to entrance；
Booster pump described in the motor driven.
The detailed course of work of this system is given below:
The separation principle of cyclone is being centrifuged using the density contrast of the immiscible medium of two-phase in this vortex separation system
It is separated under power effect.Firstly, mixed phase by De Laval noz(zle) formula tangential inlet 5 by tangential inlet incoming end 16 into
Enter the eddy flow cavity of resorption 15 of cyclone, open booster pump 2 immediately, mixed liquor enters after cyclone under pressure, and density is smaller
Lightweight mutually cyclone immediate vicinity, by inside overflow port 19 be discharged, due to hydrocyclone structure generate short circuit
The annular overflow port 18 that stream and part recycle stream then pass through outside enters eddy flow epicoele 17, which is by inside overflow
Mouth 19 and the first end cover 20, second end cover 21 and cyclone side wall of cyclone form, while annular overflow port 18 will be on eddy flow
Chamber 17 is connected with eddy flow cavity of resorption 15.Mixed phase in eddy flow epicoele 17 passes through the short circulation connected to it with check valve 6
Pipeline 7 flows into tangential inlet 5, enters back into cyclone and is separated.Here since tangential inlet 5 is designed to De Laval noz(zle) formula,
The portion cross-sectional area that tangential inlet 5 is connect with short circulating line 7 is less than the other parts of entrance, so enter from entrance 5
When mixed phase passes through this section, liquid increases in the flow velocity of this section, is reduced by the pressure of this section, eventually reduces the section and follow with short
Pressure difference between endless tube road 7 promotes from the liquid stream that short circulating line 7 flows out and smoothly enters tangential inlet 5, to realize again
Secondary separation.And the biggish heavy phase of density is then under the influence of centrifugal force to vortex chamber cylinder 22 and separation cone section conulite
23 movements, and underflow section is moved downwardly to via separation cone section 14.A hollow back taper is devised in the underflow section of cyclone,
It is made of hollow back taper upper section 24 and hollow back taper lower section 11, the back taper by cyclone underflow section be divided into internal underflow section 9(with
8) underflow pipe connection is connect with outside underflow section 13(with external tangential underflow opening 4), while on the wall surface of hollow back taper lower section 11
Deflector hole 12 is offered, the resistance to fluid can be reduced in this way, keep flow field more stable.Due to the internal diameter of entire hollow back taper
It is gradually increased from the top of underflow section to lower part with outer diameter, so the mixed phase into external underflow section 13 will continue to be centrifuged
Separation, i.e. heavy are mutually mainly distributed near external underflow section cylinder 25 under the action of the centrifugal force, and by external tangential underflow
By the external tangential discharge of underflow opening 4, (external underflow opening is designed as tangentially being more conducive to the rotation inside cyclone mouth incoming end 10
Turn separation), so design the heavy phase concentration for just improving external tangential underflow opening 4.And it flow to the light of external underflow section 13
Matter mutually just enters internal underflow section 9 by the deflector hole 12 on hollow 11 wall surface of back taper lower section, and then they are by booster pump 2
Enter long circulating pipeline 3 after acceleration, and eventually flows to tangential inlet 5 and separated again.This completes entire cyclonic separations
The separation process of system.
Fig. 3 is the size marking figure of cyclone separator each section, is a preferred embodiment of the invention.It is main in figure
Parameter and size is wanted to limit as follows:
l 1--- annular overflow port size；l 1=(0.05-0.2)D 2,D 2For vortex chamber diameter, according to the object of separated medium
Property parameter and inlet flow rate determine；
l 2--- annular overflow port protrudes into cavity length on eddy flow；l 2=(0.3-0.8)l 1；
l 3--- annular overflow port protrudes into cavity length under eddy flow；l 3=(0.5-0.8)l 2；
l 4--- inside overflow port protrudes into cavity length under eddy flow；l 4=(1.5-2.5)D 0,
l 5--- eddy flow epicoele height；l 5=(0.1-0.4)D 2；
l 6--- cavity length under eddy flow；l 6=(0.7-1.2)D 2；
l 7--- cone segment length；l 7=(0.4-0.8)l；lFor cyclone overall length, according to vortex chamber diameterD 2It determines, generallyl=
(8-12) D 2；
l 8--- underflow segment length；l 8=(2-4)D 3；
D 0--- the equivalent diameter of De Laval noz(zle) formula tangential inlet, in figure by taking rectangle entrance as an example,D 0According to entrance velocity
It is determined with flow, general warranty speed is in 8-15m/s；
D 1 --- inside overflow diameter；D 1=(0.15-0.5)D 2；
D 2 --- vortex chamber diameter；It is determined according to the physical parameter of separated medium and inlet flow rate；
D 3--- underflow section diameter；D 3=(0.25-0.5)D 2；
D 4--- the internal diameter of back taper bottom end；D 4=(0.5-0.8)D 3；
D 5--- external tangential underflow opening equivalent diameter；D 5=(0.2-0.4)D 3；
α --- separation cone section cone angle；Generally 0-30 °；
--- hollow back taper upper section cone angle；Generally 0-60 °；
γ --- hollow back taper lower section cone angle；Generally 0-30 °；
t--- cyclone wall thickness；t=2-5mm；
d 0--- deflector hole aperture；d 0=(0.3-0.8)d 1,d 1For the average grain diameter or again of the solid phase particles in mixed phase
The average grain diameter of matter phase drop.
The relative dimensions of outer loop pipeline are according to booster pump size and working space etc. because usually determining.
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
It is constituted after valve connection；
Wherein, the rotary fluid is by vortex chamber cylinder, separation cone section cone, external underflow section cylinder and with undergauge step
Underflow pipe is constituted after being sequentially connected with；
The top of vortex chamber cylinder is closed by first end cover, is fixed with second end cover below the first end cover, through described
First end cover and second end cover center, be fixed with inside overflow pipe, the center hole wall of the second end cover and the inside
The outer tube wall of overflow pipe does not touch, and forms annular space therebetween, and the annular space constitutes annular overflow port；The eddy flow
Part in chamber cylinder above the second end cover is eddy flow epicoele, is located at the second end cover in the vortex chamber cylinder
The part of lower section is eddy flow cavity of resorption, and the bottom end opening of the inside overflow pipe is located at intracavitary under the eddy flow；
It is externally connected with De Laval noz(zle) formula tangential inlet in the vortex chamber cylinder, the De Laval noz(zle) formula tangential inlet protrudes into
The intracorporal tangential inlet incoming end of vortex chamber cylinder is located at the lower section of the annular overflow port；
One end of the short circulating line is connected with the eddy flow epicoele, and the other end of the short circulating line passes 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 external underflow section cylinder on the underflow pipe, is located at the undergauge step
On, the outer wall along the external underflow section cylinder tangentially accesses external tangential underflow opening；On the undergauge step,
The center of the external underflow section cylinder is fixed with hollow back taper lower section, if the frustum of the hollow back taper lower section is physically provided with
Dry to run 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 lower section is empty
Chamber is connected with the underflow pipe；
The frustum of the hollow back taper lower section is physically also connected with hollow back taper upper section；The hollow back taper upper section is located at described
In separation cone section conulite；The separation cone intracorporal cavity of section hollow cone is separation cone section；
The tangential underflow opening in outside protrudes into the external tangential underflow opening incoming end in the intracorporal outside of underflow section cylinder positioned at described
The annular space bottom end formed between the inner wall of external underflow section cylinder and the outer wall of the hollow back taper lower section；
The outlet end 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 tangentially enters with the De Laval noz(zle) formula
Mouth is connected；
Booster pump described in the motor driven.
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| CN108993763B (en) * | 2018-08-14 | 2024-03-19 | 中国恩菲工程技术有限公司 | Classifying cyclone, slime separation device, separation system and separation method |
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| 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 |
| 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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| GB2220593B (en) * | 1988-06-09 | 1992-04-22 | Cyclofil | Hydro-cyclone |
| JP3436502B2 (en) * | 1999-03-04 | 2003-08-11 | 株式会社栗本鐵工所 | Wet crusher |
| AU2002342407B2 (en) * | 2001-11-27 | 2007-01-04 | Gomez, Rodolfo Antonio M | Advanced liquid vortex separation system |
| CN102660675B (en) * | 2012-05-18 | 2014-01-08 | 长安大学 | Cyanide leaching device for gold ore |
| CN102886316B (en) * | 2012-09-18 | 2014-07-02 | 东北石油大学 | Hydrocyclone used for three-phase medium separation |
| WO2014066036A2 (en) * | 2012-10-26 | 2014-05-01 | Dow Global Technologies Llc | Hydroclone |
| CN203635355U (en) * | 2014-01-13 | 2014-06-11 | 衢州市中通化工有限公司 | Cyclone separator for producing polytetrafluoroethylene |
| CN105498987B (en) * | 2015-12-01 | 2017-04-12 | 东北石油大学 | Three-phase separation cyclone separator |
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