CN205701114U - Cyclone separator - Google Patents
Cyclone separator Download PDFInfo
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- CN205701114U CN205701114U CN201620371044.XU CN201620371044U CN205701114U CN 205701114 U CN205701114 U CN 205701114U CN 201620371044 U CN201620371044 U CN 201620371044U CN 205701114 U CN205701114 U CN 205701114U
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- separator
- inner core
- cyclone separator
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- 238000000926 separation method Methods 0.000 claims abstract description 45
- 238000005516 engineering process Methods 0.000 claims description 5
- 241000168254 Siro Species 0.000 claims description 4
- 238000009987 spinning Methods 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 29
- 239000002245 particle Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
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Abstract
This utility model provides a kind of cyclone separator, including columnar separator inner core and separator urceolus, forms return flow line between described separator inner core and urceolus；Coaxial close-connected eddy flow and two grades of whirlwind generators it are sequentially provided with bottom described separator inner core；Described separator inner core differing heights is provided with the backflash that circumference is evenly arranged, and is provided with discharge opeing (grey) device bottom described cyclone separator.This utility model carries out two stage cyclone separate by arranging eddy flow, return flow line and two grades of whirlwind generators pressure air-flows, can be effectively improved the separation efficiency of impurities in airflow.
Description
Technical field
This utility model relates to centrifugal separation equipment field, is specifically related to a kind of cyclone separator with two-stage separation.
Background technology
Cyclone separator structure is simple, maintenance cost is low, motility good in manufacture, applicable face width, separation efficiency are high, and can
With the demand in satisfied different productions.Therefore, in the fields such as gas purification, environmental conservation, industry park plan, generally utilize
Cyclone separator carries out gas and separates with impurity.
According to the mobility status of air-flow in cyclone separator, cyclone separator can be divided into adverse current reversible type and single flow.Directly
It is that axial stator forces flow rotation that the air inlet of streaming cyclone separator plays rotation mode, therefore is also called axial flow cyclone separator.
Axial flow cyclone separator eliminates inner vortex stream present in conventional counter-current reversion cyclone separator, reduces operation
The pressure loss, therefore it is bigger to the treating capacity of gas.And axial flow cyclone separator does not change the direction of primary motion of air-flow, because of
This is easy to connect with pipeline install, therefore its application is more and more extensive.But, gas and impurity are divided by axial flow cyclone separator
From efficiency less than adverse current reversion cyclone separator.Further, existing axial flow cyclone separator does not has extra filter course, separates
The impurity gone out can not be discharged in time, there is the problem of reentrainment between gas and impurity, separates not thorough, reduces axial flow
The separation efficiency of cyclone separator.
Summary of the invention
The purpose of this utility model is to overcome the deficiency of existing cyclone separator, it is provided that a kind of whirlwind with two-stage separation divides
From device, the efficiency of gas and magazins' layout can be improved.
To achieve these goals, this utility model have employed techniques below scheme:
This cyclone separator includes air outlet, separation assembly, air inlet and discharge opeing, the dress of ash set gradually from top to bottom
Putting, described separation assembly includes separator inner core and is arranged at the separator urceolus outside separator inner core, air inlet with point
Being connected from the lower end of assembly, air outlet is connected with the upper end of separation assembly, stays between described separator urceolus and separator inner core
There is the gap as return flow line, be provided with in described separator urceolus for making the air-flow along air inlet axial admission separate
Eddy flow of first-stage centrifugal separation is produced and to refluxing through return flow line after first-stage centrifugal separating treatment in device inner core
Air-flow carry out two grades of whirlwind generators of two-stage centrifugal separation, discharge opeing, the device of ash are connected with described two grades of whirlwind generators.
Described separator inner core uses coaxial nested arrangement mode with separator urceolus.
Described cyclone separator also includes that suction flange and outlet(discharge) flange, described air inlet are positioned on suction flange, described in go out
Air port is positioned on outlet(discharge) flange, the connection corresponding with the upper/lower terminal of described separator inner core respectively of described air outlet, air inlet.
Being respectively arranged with the backflash being uniformly distributed circumferentially on described separator inner core at differing heights, described return flow line leads to
Cross described backflash to be connected with described separator inner core.
Described eddy flow is arranged at the lower end of described separator inner core, and the sub and described separator inner core of described eddy flow is the tightest
Close connection, leaves gap between outside wall surface and the described separator urceolus of described eddy flow.
Described two grades of whirlwind generators include the interior axle of hollow, several spaced flow-guiding channels and lead described in being arranged at
Cylindrical shape wall outside circulation road, the coaxial compact siro spinning technology of outside wall surface of described cylindrical shape wall and described eddy flow, described in lead
One end of circulation road is connected with described interior axle, and the other end is connected with the pod apertures being arranged on described cylindrical shape wall, institute
Stating and leave gap between cylindrical shape wall and described separator urceolus, the upper end of described interior axle has axially with described eddy flow
The rachis of hollow structure is connected.
Described flow-guiding channel is tangentially evenly arranged along described interior axle.
Being provided with the two grades of whirlwind guide shells being connected with described rachis in described interior axle, described two grades of whirlwind guide shells are with described
Leaving gap between interior axle, the upper end in this gap seals.
It is provided with the one cyclonic mozzle being connected with described rachis upper end in described separator inner core, makes the low-pressure gas of cleaning
It is easier to discharge from cyclone separator air outlet.
Described discharge opeing, the device of ash are connected with the lower end of described interior axle.
The beneficial effects of the utility model are embodied in: cyclone separator described in the utility model utilize eddy flow, return flow line with
And two grades of whirlwind generators pressure air-flows carry out two stage cyclone separation, and utilize backflash and discharge opeing (grey) device permissible
Derive isolated impurity in time, therefore can significantly improve the cyclone separator separation efficiency to impurities in airflow.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of prior art Axial-Flow cyclone separator；
Fig. 2 is the front view of cyclone separator described in the utility model；
Fig. 3 is the profile of cyclone separator described in the utility model；
Fig. 4 is the stereochemical structure subdivision graph of cyclone separator described in the utility model；
Fig. 5 is the separator inner tube structure schematic diagram of cyclone separator described in the utility model；
Fig. 6 is under two kinds of typical intake velocities, and the separation of different-diameter granule is imitated by cyclone separator described in the utility model
The numerical simulation result of rate；
Fig. 7 is the cyclone separator described in the utility model experimental result to the separation efficiency of impurity under various inlet speed；
In figure: 1. discharge opeing (grey) pipeline；2. discharge opeing (grey) struggles against；3. suction flange；4. one cyclonic Disengagement zone；5. separate
Device urceolus；6. outlet(discharge) flange；7. air inlet；8. two grades of whirlwind guide shells；9. one cyclonic mozzle；10. bolt hole；11.
Return flow line；12. separator inner cores；13. air outlets；14. backflashes；15. eddy flow；16. sealed circular rings；17. 2 grades of rotations
Air generator；18. pod apertures；19. flow-guiding channels；20. cylindrical shape walls；21. blades；22. rachises；Axle in 23.；24.
Two grades of cyclone separation.
Detailed description of the invention
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Seeing Fig. 1, existing axial flow cyclone separator generally uses flash trapping stage, and exist isolated impurity can not and
Time discharge problem, reduce the separation efficiency of axial flow cyclone separator, to this end, the utility model proposes one have two
The cyclone separator that level separates.
Seeing Fig. 2 and Fig. 3, cyclone separator described in the utility model includes separator inner core 12 (cylindrical shape), separator
Urceolus 5 (cylindrical shape) and discharge opeing (grey) pipeline 1 arranged from bottom to top, discharge opeing (grey) 2, two grades of whirlwind of bucket are sent out
Raw device 17, eddy flow 15 and the one cyclonic mozzle 9 (tangent plane diameter is upwards gradually reduced) of wedge shape.
Described separator urceolus 5 by being arranged at the outlet(discharge) flange 6 of cyclone separator upper/lower terminal, suction flange 3 is fixed,
15, two grades of coaxial compact siro spinning technology of whirlwind generator 17 of described separator inner core 12 and eddy flow, and nesting is arranged at described
Separator urceolus 5 is internal (all leaving gap with separator urceolus 5 inwall), and separator inner core 12 top is fixed on outlet method
On blue 6, it is fixed on suction flange 3 bottom two grades of whirlwind generators 17.Described separator urceolus 5 is with on its inside
Separator inner core 12 between formed return flow line 11；The position of cyclone separator is by described outlet(discharge) flange 6, import method
Blue 3 are fixed, and the air inlet 7 of cyclone separator is positioned on described suction flange 3, the air outlet 13 of cyclone separator
Be positioned on described outlet(discharge) flange 6, described air outlet 13, air inlet 7 respectively with upper and lower the two of described separator inner core 12
End correspondence connection.
See Fig. 3 and Fig. 4, the leaf being evenly arranged that described eddy flow 15 is connected with described rachis by tubulose rachis 22
Sheet 21 and be positioned at the cylindrical shape wall 20 outside described blade 21 and form, this cylindrical shape wall 20 and described separator inner core
12 lower ends fit tightly (diameter is identical), thus are coaxially fixed on by described eddy flow 15 bottom described separator inner core 12,
Described two grades of whirlwind generators 17 are by axle in tubulose 23 (identical with rachis 22 diameter), several flow-guiding channels 19 (such as
Four) and be positioned at the cylindrical shape wall 20 outside described flow-guiding channel 19 and form, this cylindrical shape wall 20 and described eddy flow
The lower end of the cylindrical shape wall of son 15 fits tightly (diameter is identical), thus is coaxially fixed by described two grades of whirlwind generators 17
(two grades of whirlwind generators 17 are co-axially mounted with eddy flow 15), described flow-guiding channel 19 in described separator urceolus 5
Tangentially it is evenly arranged along described interior axle 23, one end and leading on the cylindrical shape wall 20 being arranged at two grades of whirlwind generators 17
Discharge orifice 18 (middle part of cylindrical shape wall) is connected.The other end is internal with described interior axle 23 to be connected.Described interior axle 23
The upper end of lower end and described discharge opeing (grey) bucket 2 be connected, discharge opeing (grey) struggle against 2 lower end protruding from suction flange 3,
And be connected with described discharge opeing (grey) pipeline 1, the upper end of described interior axle 23 is connected with the lower end of described rachis 22, described leaf
The upper end of axle 22 is coaxially connected with described one cyclonic mozzle 9.In the interior axle 23 of described two grades of whirlwind generators 17
Portion be provided with coaxial mounted and external diameter be slightly less than interior axle 23 internal diameter two grades of whirlwind guide shells 8 (height relatively larger than in axle high
Degree), the region between described interior axle 23 and two grades of whirlwind guide shells 8 is two grades of cyclone separation 24；Described interior axle 23 with
Sealed circular ring 16, the upper end of described two grades of whirlwind guide shells 8 and described sealed circular ring 16 it is provided with between described rachis 22
End face be connected, and utilize described sealed circular ring 16 top of two grades of whirlwind guide shells 8 and interior axle 23 to be sealed so that
Separate (annular seal) between described two grades of cyclone separation 24 and described rachis 22 inside, prevent the gas containing impurity
Described rachis 22 is flowed into internal from two grades of cyclone separation 24.But in described two grades of whirlwind guide shells 8 and described rachis 22
Portion is connected.
Seeing Fig. 3 and Fig. 5, being positioned at the region above described eddy flow 15 in described separator inner core 12 is one cyclonic
Disengagement zone 4, in this Disengagement zone, the differing heights along separator inner core 12 wall is provided with the backflash 14 that multirow circumference is uniform
(backflash is strip, axially extends certain length).
Work process of the present utility model is as follows:
See Fig. 3, the air inlet that annular section is cyclone separator formed between suction flange 3 and discharge opeing (grey) bucket 2
7, form mutually space between four flow-guiding channels 19 of two grades of whirlwind generators 17, from air inlet 7 with impurity
Air-flow through space, air current flow direction be axial, and under the effect of eddy flow 15, flow direction is forced to be converted to
Rotary motion upwards.First-stage centrifugal separation is carried out in one cyclonic Disengagement zone 4: separator inner core with the air-flow of impurity
12 is relatively big near the gas pressure of wall portions, and central area is low-pressure area, and the air-flow with impurity separates at one cyclonic
When district 4 separates, under the effect of barometric gradient, impurity particle moves to separator inner core 12 near wall, separates
Device inner core 12 center is clean gas, and impurity is then positioned at separator inner core 12 near wall；Additionally, near wall air-flow
Tangential velocity is more than the central area of separator inner core 12, and impurity particle is moved to wall direction by centrifugal force.Separator
The impurity particle of inner core near wall moves upward along wall, is entered outside separator inner core 12 and separator by backflash 14
Return flow line 11 between cylinder 5, and it is gathered in bottom return flow line 11, enter discharge opeing (grey) by flow-guiding channel 19
Bucket 2, thus discharge cyclone separator.
Specifically, the air-flow containing impurity particle that pressure is higher is from the circumferential uniform backflash of described separator inner core 12
14 enter return flow line 11, through pod apertures 18, flow-guiding channel 19 tangentially into two grades of whirlwind guide shells 8 and interior axle 23
Between two grades of cyclone separation 24, carry out two grades of cyclonic separation of tangential admission: miscellaneous after two grades of cyclonic separation
Matter moves downward along the wall of interior axle 23, flows into discharge opeing (grey) bucket 2 with interior axle close proximity, then from discharge opeing (grey)
Pipeline 1 is discharged cyclone separator；Clean gas after two grades of cyclonic separation under the effect of barometric gradient power from two
Entering two grades of whirlwind guide shells 8 below level whirlwind guide shell 8 internal, the rachis 22 passing sequentially through eddy flow 15 is internal with one
Level whirlwind mozzle 9 (with rachis 22 compact siro spinning technology).The clean gas that the second-order separation is obtained by described one cyclonic mozzle 9
Body is directed at the center of one cyclonic Disengagement zone 4, clean gas with the Low Voltage Pure net airflow at separator inner core 12 center through air-out
Mouth 13 discharges cyclone separator.
Application effect experimental
(1) utilize Fluent software that cyclone separator described in the utility model has been carried out numerical simulation calculation.
Fig. 6 shows that this utility model cyclone separator is big to difference under two kinds of typical intake velocities of 4m/s and 10m/s
Short grained separation efficiency.Numerical result shows, cyclone separator described in the utility model to diameter more than 15 μm
Magazins' layout efficiency can reach 80%, diameter impurity more than 20 μm can be kept completely separate；This utility model for
Diameter magazins' layout below 5 μm is inefficient.
(2) the gas-liquid separation effect experiment of cyclone separator
1) experiment condition:
Temperature: 16.5 DEG C
Humidity: 65%
Experimental raw: water
Atomization: nozzle atomization
Centrifugal blower: 0～1200m3/h
Experimental section wind speed: 4～10m/s
2) experimental result:
Use nozzle to spray to cyclone separator air inlet, use centrifugal blower in cyclone separator air outlet air-breathing, control
Air velocity in cyclone separator cylinder.The spray amount of nozzle is controlled when 2.1L/h, change whirlwind by centrifugal blower and divide
Air velocity in device cylinder.During experiment, cyclone separator inner core air velocity is from 4～10m/s changes: measure nine groups
Under different air velocities, cyclone separator air inlet impurity concentration, cyclone separator air outlet impurity concentration, thus, can count
In different cylinders under air velocity, this utility model cyclone separator separation efficiency to impurity particle.
See Fig. 7, when in cylinder, air velocity is 4m/s, the cyclone separator of the present utility model separation to impurity particle
Efficiency is minimum, and separation efficiency can reach 91.46%.And separation efficiency increases with the increase of air velocity in cylinder,
When in cylinder, air velocity is 10m/s, separation rate can reach 96%.
According to this utility model cyclone separator means embodiment, it can be extrapolated that the separation of impurity particle is imitated by this utility model
Rate is higher is based on following reason:
That is, cyclone separator of the present utility model is belonging to the centrifugal separation equipment that mechanical separation field separate efficiency is higher, and
And this utility model can carry out two stage cyclone separation to the gas with impurity particle: the gas containing impurity particle is through eddy flow
After son carries out flash trapping stage, in separator cylinder, clean gas is discharged from pipeline center, and the gas that near wall pressure is higher,
Enter two grades of cyclone separation entrainment of impurity from return flow line and carry out the second-order separation.
It addition, this utility model cyclone separator inner core wall is provided with backflash and separator bottom is provided with discharge opeing (grey)
Device, can derive the impurity particle through two-stage isolated in time.The most isolated impurity particle can be prevented again by gas
Carry entrance cyclone separator secretly.
Claims (10)
1. a cyclone separator, it is characterised in that: air outlet (13) that this cyclone separator includes setting gradually from top to bottom,
Separation assembly, air inlet (7) and discharge opeing, ash device, described separation assembly include separator inner core (12) and
Being arranged at the separator urceolus (5) in separator inner core (12) outside, air inlet (7) is connected with the lower end of separation assembly,
Air outlet (13) is connected with the upper end of separation assembly, stays between described separator urceolus (5) and separator inner core (12)
There is the gap as return flow line (11), be provided with for making along air inlet (7) axial in described separator urceolus (5)
The air-flow of air inlet produces eddy flow (15) of first-stage centrifugal separation and to through first-stage centrifugal in separator inner core (12)
The air-flow refluxed through return flow line (11) after separating treatment carries out two grades of whirlwind generators (17) of two-stage centrifugal separation,
Discharge opeing, the device of ash are connected with described two grades of whirlwind generators (17).
A kind of cyclone separator, it is characterised in that: described separator inner core (12) with point
Coaxial nested arrangement mode is used from device urceolus (5).
A kind of cyclone separator, it is characterised in that: described cyclone separator also includes import
Flange (3) and outlet(discharge) flange (6), described air inlet (7) is positioned on suction flange (3), described air outlet (13)
Be positioned on outlet(discharge) flange (6), described air outlet (13), air inlet (7) respectively with described separator inner core (12)
Upper/lower terminal correspondence connects.
A kind of cyclone separator, it is characterised in that: on described separator inner core (12) not
Being respectively arranged with, with at height, the backflash (14) being uniformly distributed circumferentially, described return flow line (11) are by described backflow
Groove (14) is connected with described separator inner core (12).
A kind of cyclone separator, it is characterised in that: described eddy flow (15) is arranged at institute
State the lower end of separator inner core (12), and described eddy flow (15) are coaxial with described separator inner core (12) closely connects
Connect, between outside wall surface and the described separator urceolus (5) of described eddy flow (15), leave gap.
A kind of cyclone separator, it is characterised in that: described two grades of whirlwind generators (17)
Including interior axle (23), several spaced flow-guiding channels (19) of hollow and be arranged at described flow-guiding channel (19)
The cylindrical shape wall in outside, the coaxial compact siro spinning technology of outside wall surface of described cylindrical shape wall and described eddy flow (15), described in lead
One end of circulation road (19) is connected with described interior axle (23), the other end and the water conservancy diversion being arranged on described cylindrical shape wall
Hole (18) is connected, and leaves gap, described interior axle (23) between described cylindrical shape wall and described separator urceolus (5)
The rachis (22) with axially hollow structure of upper end and described eddy flow (15) be connected.
A kind of cyclone separator, it is characterised in that: described flow-guiding channel (19) is along described
Tangentially being evenly arranged of interior axle (23).
A kind of cyclone separator, it is characterised in that: be provided with in described interior axle (23) with
Two grades of whirlwind guide shells (8) that described rachis (22) is connected, described two grades of whirlwind guide shells (8) and described interior axle (23)
Between leave gap, the upper end in this gap seals.
A kind of cyclone separator, it is characterised in that: set in described separator inner core (12)
It is equipped with the one cyclonic mozzle (9) being connected with described rachis (22) upper end.
A kind of cyclone separator, it is characterised in that: described discharge opeing, grey device are with described
The lower end of interior axle (23) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620371044.XU CN205701114U (en) | 2016-04-27 | 2016-04-27 | Cyclone separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620371044.XU CN205701114U (en) | 2016-04-27 | 2016-04-27 | Cyclone separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205701114U true CN205701114U (en) | 2016-11-23 |
Family
ID=57292367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620371044.XU Expired - Fee Related CN205701114U (en) | 2016-04-27 | 2016-04-27 | Cyclone separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205701114U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772235A (en) * | 2016-04-27 | 2016-07-20 | 西安交通大学 | Cyclone separator |
| CN109046811A (en) * | 2018-08-06 | 2018-12-21 | 汤铁 | Strong centrifugal electrostatic dust collector at a high speed |
| CN110328060A (en) * | 2019-06-14 | 2019-10-15 | 刘育太 | A kind of efficient cyclone separator and method |
-
2016
- 2016-04-27 CN CN201620371044.XU patent/CN205701114U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772235A (en) * | 2016-04-27 | 2016-07-20 | 西安交通大学 | Cyclone separator |
| CN109046811A (en) * | 2018-08-06 | 2018-12-21 | 汤铁 | Strong centrifugal electrostatic dust collector at a high speed |
| CN110328060A (en) * | 2019-06-14 | 2019-10-15 | 刘育太 | A kind of efficient cyclone separator and method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |