CN105903580A - Micro cyclone separator with double-side air inlet function and high-pressure separation device adopting separator - Google Patents
Micro cyclone separator with double-side air inlet function and high-pressure separation device adopting separator Download PDFInfo
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- CN105903580A CN105903580A CN201610270428.7A CN201610270428A CN105903580A CN 105903580 A CN105903580 A CN 105903580A CN 201610270428 A CN201610270428 A CN 201610270428A CN 105903580 A CN105903580 A CN 105903580A
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- air inlet
- wall
- cyclone
- bilateral
- outer tube
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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
- B04C5/24—Multiple arrangement thereof
- B04C5/28—Multiple arrangement thereof for parallel flow
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Cyclones (AREA)
Abstract
The invention provides a micro cyclone separator with a double-side air inlet function and a high-pressure separation device adopting the separator. The micro cyclone separator with the double-side air inlet function comprises an inner pipe and an outer pipe. An air outlet of the cyclone separator is formed in the top of the inner pipe. Part of the lower portion of the inner pipe enters the upper portion of the outer pipe. The top of the outer pipe is connected with the outer wall of the inner pipe in a sealing mode. The micro cyclone separator is characterized in that two air inlets communicating with the interior of the outer pipe are formed in the top of the outer wall of the outer pipe, and the two air inlets extend in the tangential direction of the outer wall of the outer pipe correspondingly and are distributed in a central symmetry mode. By means of the double-side air inlets which are distributed in the tangential direction in the central symmetry mode, the air inlet area is effectively increased, the air inlet efficiency is improved, the medium treating capacity is improved, the pressure drop is reduced, and the separation efficiency is improved.
Description
Technical field
The present invention relates to gas-liquid or gas-solid-liquid mixture separation technology field, be specifically related to the miniature cyclonic separation of a kind of bilateral air inlet
Device and use the high-pressure separation apparatus of this separator.
Background technology
Cyclone separator is a kind of equipment separated for heterogeneous system, and operation principle is the rotary motion by air-flow, makes to have relatively
Solid particle or the drop of big centrifugal inertial force get rid of outside wall and are separated.Cyclone separator generally includes outer tube and inner tube, institute
Stating the top being partly into outer tube of inner tube bottom, inner tube top is cyclone separator gas outlet, outside outer tube top is with inner tube
Wall is tightly connected, and described outer tube includes the straight-tube portion on top and the Taper Pipe part of bottom；The straight-tube portion on top can also be included,
The Taper Pipe part at middle part and the straight-tube portion of bottom small diameter.Mini cyclone refers to that the diameter on outer tube top is tens
The cyclone separator of hundreds of millimeter, the currently used mini cyclone for gas-liquid or the separation of gas-solid-liquid medium all uses
The lateral air inlet of single port, needs the medium separated typically to enter from the one side of upper straight tube portion to import, described in the liquid that is separated
Body or liquid-solid mixture are discharged from outer pipe bottom outlet, and gas is discharged from inner tube top.This mini cyclone is owing to only having
Having an air inlet, the intake efficiency of gas is low, and medium rotational flow intensity is low, there is medium the most separated directly from inner tube top
, in use there is the problem that separation efficiency is low and drag losses is bigger than normal in the problem that portion is left.The miniature whirlwind of prior art
These problems of separator have had a strong impact on its application in gas-liquid or gas-liquid-solid separation device in industrial circle, cause gas-liquid or
There is volume excessive (consumption of materials is big) in gas-liquid-solid separation device, separation efficiency is low, drag losses is bigger than normal, floor space is inclined
The defect such as greatly, continuous operation time is limited.
Summary of the invention
Based on problems of the prior art, the present invention proposes the mini cyclone of a kind of bilateral air inlet, uses center pair
Claim the bilateral air inlet of distribution, be greatly improved gas (medium) disposal ability, intake efficiency and medium separation efficiency, subtract simultaneously
Few drag losses.
Technical scheme:
A kind of mini cyclone of bilateral air inlet, including inner and outer tubes, inner tube top is cyclone separator gas outlet,
The top being partly into outer tube of inner tube bottom, outer tube top and outer wall of inner tube are the horizontal plane being tightly connected, it is characterised in that
The outer wall top of described outer tube has two air inlets connected with the inside of described outer tube, each tangentially extending along outer wall, in
The heart is symmetrical.
Described air inlet includes porch and the junction engaged with outer wall.
Described air inlet extends along described outer wall horizontal tangential, and the height of described porch is equal to the height of described junction.
Described air inlet is the most tangentially extending along described outer wall, and the height of described porch is more than the height of described junction.
Described air inlet is less than 10 ° with the angle of described horizontal plane.
Described angle is 3～6 °.
Described air inlet is horn mouth, and the bore of described porch is more than the bore of described junction.
A kind of high-pressure separation apparatus, it is characterised in that include one or more groups above-mentioned bilateral air inlet that mode is arranged in parallel
Mini cyclone.
The mini cyclone of described bilateral air inlet is divided into 3 groups, totally 24, and every component is that two rows are arranged on the separation of described high pressure
On the circumference on the tower body top of device.
Described high-pressure separation apparatus also includes dividing plate, demister or composite bed defluid device, and described dividing plate is positioned at described bilateral air inlet
Above mini cyclone, periphery is connected with tower body inner wall sealing, and dividing plate is provided with through hole and goes out with described cyclone separator gas
Mouth communicates, and described demister is positioned at the middle and upper part of tower body below described dividing plate, and periphery is connected with tower body inwall, and described outer tube passes through
Wear described demister.
The technique effect of the present invention:
A kind of mini cyclone of the bilateral air inlet of the present invention, due to be provided with two tangentially extending along outer wall and with in outer tube
The air inlet of portion's connection, medium just can enter in described separator from two air inlets respectively, strengthen media processes ability.Two
Individual air inlet is centrosymmetric distribution so that the medium entered from each air inlet is along the identical distance of outer tube wall rotational flow
Fresh gas flow with another air inlet converges afterwards, and when crossing, air-flow coupling superposition causes fluid velocity increase, eddy flow obtains strengthening,
And keep the current rate at two air inlets identical, thus medium forms flowing homogeneous, stable, that strengthen between inner and outer pipes.
Therefore, two air inlets tangential, the distribution that is centrosymmetric add effective admission area and media processes ability, improve into
Gas efficiency, decreases pressure drop, improves separation efficiency.
Preferably, described air inlet extends along described outer wall horizontal tangential so that air-flow enters between inner and outer pipes in the horizontal direction,
The intensity of flow level rotational flow is constantly increased by the medium of follow-up entrance, promotes medium separation efficiency.
Preferably, described air inlet is relative to the oblique tangential distribution of outer tube so that air-flow flows to junction obliquely and enters from porch
Between inner and outer pipes, the gravity by air-flow itself accelerates feed rate.
Preferably, the angle of the horizontal plane that the most tangentially extending above-mentioned air inlet is tightly connected with outer tube top and outer wall of inner tube is less than
10 °, more preferably 3～6 ° so that feed rate ensure that separation efficiency while improving.
Preferably, described air inlet is horn mouth, bore and the entrance that reduction formation is wide outside and narrow inside at air inlet, increases further
Big airflow rate.
Use the high-pressure separation apparatus of the mini cyclone of one or more groups bilateral air inlet above-mentioned, there is small volume, medium
Disposal ability is big, separation efficiency is high, drag losses is little, floor space is little, be greatly improved the effect of continuous operation time, can be real
The most efficient, energy-conservation (lower resistance), long period safe handling.
Accompanying drawing explanation
Fig. 1 is the 3-D view of the mini cyclone of the bilateral air inlet of the embodiment of the present invention；
Fig. 2 is the partial sectional view of Fig. 1；
Fig. 3 is the 3-D view of the mini cyclone of the bilateral air inlet of another embodiment of the present invention；
Fig. 4 is the top view of the mini cyclone of the bilateral air inlet of the embodiment of the present invention；
Fig. 5 is the top view of the embodiment of the mini cyclone with bell-mouthed bilateral air inlet；
Fig. 6 is the 3-D view of Fig. 5；
Fig. 7 is the longitudinal sectional view of the high-pressure separation apparatus of the mini cyclone with bilateral air inlet of the embodiment of the present invention；
Fig. 8 is the fragmentary three-dimensional view of Fig. 7；
Reference:
1-inner tube；2-outer tube；3-air inlet；3 '-air inlet；4-porch；5-cyclone separator gas outlet；6-bilateral air inlet
Mini cyclone；7-high-pressure separation apparatus；8-tower body；9-demister dividing plate；10-dividing plate；11-tower body gas outlet；
12-tower body mixture inlet；The liquid-solid outlet of 13-tower body；14-otic placode；15-junction；16-outer tube straight tube；17-outer tube Taper Pipe；
18-outer tube small diameter straight tube；19-horn mouth；20-straight tube mouth；21-is connected part.
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, the present invention is further explained.
A kind of mini cyclone 6 of the bilateral air inlet of the embodiment of the present invention, as depicted in figs. 1 and 2, including inner tube 1 with
Outer tube 2, said inner tube 1 is straight pipe；Outer tube 2 includes top straight tube 16, middle part Taper Pipe 17 and bottom small diameter straight tube
18.Said inner tube 1 top is cyclone separator gas outlet 5, the top straight tube being partly into outer tube 2 of inner tube 1 bottom
16, it is connected for closing between the top of outer tube 2 and the outer wall of inner tube 1.The outer wall top of described outer tube 2 has two with described
The air inlet 3 and 3 ' of the inside connection of outer tube 2, each air inlet 3 or 3 ' the most tangentially extending along described outer wall, in center pair
Claim distribution.Gas-liquid the most to be separated or gas-liquid-solid mixture just can enter described separator from two air inlets 3 and 3 ' respectively
In, all converge along air-flow with another air inlet 3 ' or 3 after the identical distance of the top straight tube 16 inwall rotational flow of outer tube 2
Close, air-flow coupling superposition when crossing, thus between inner tube 1 and outer tube 2, form flowing homogeneous, stable, that strengthen.To sum up
Described, bilateral air inlet 3 with 3 ' area more than single sided entry open area (during identical bore), improve air inflow and air inlet
Efficiency, thus there is less pressure drop and drag losses.Further bilateral air inlet 3 and 3 ' is in tangential, centrosymmetry distribution,
Strengthen the spin intensity of inside and outside interstitial gas flow, between inner tube 1 and outer tube 2, stronger point can be realized without arranging guiding device
From effect, simplify cyclone separator arrangement.
Described air inlet 3,3 ' is positioned at the top straight tube 16 outer wall top of described outer tube 2, is the rotating flow increasing medium as far as possible
Dynamic length and efficiently separate length, thus in efficiently separating space the inwall multiple impacts of drop or solid particle and outer tube 2,
Consume kinergety and make under drop or solid particle pendant, it is achieved separate efficiently.
As in figure 2 it is shown, described air inlet 3,3 ' includes porch 4 and the junction 15 tangential joint with outer wall.Preferably its
Extend or the most tangentially extending for horizontal tangential.The present embodiment is the air inlet 3,3 ' of the outer wall horizontal tangential extension along described outer tube 2,
Described porch 4 is equal, as shown in Figure 2 with the height of described junction 15；Air inlet in another embodiment as shown in Figure 3
3,3 ' is the most tangentially extending along the outer wall of described outer tube 2, and the height of described porch 4 is more than the height of described junction 15.This
The top view of the separator of two kinds of arranged tangential is identical, as shown in Figure 4.The purpose so arranged is that the resistance reducing entrance damages
Lose, strengthen flow rotation flow strength so that the air-flow constantly entered can be with the rotation advanced into that supplements of liaison ground in junction 15
Turn the intensity of air-flow, promote medium separation efficiency.It addition, tiltedly the air inlet 3,3 ' of tangential distribution is owing to making air-flow diagonally lower section
In entering outer tube 2, air-flow the most also can play the effect of the ingress rate accelerating air-flow by the gravity of itself.But
Cut sth. askew to angle be not the bigger the better, if too big such as 45 ° of angle, then major part mixture enters inner tube 1 and outer tube 2
Can weaken eddy flow after between and directly inwall along outer tube 2 flow down, it is impossible to realize efficiently separating of gas, liquid, solid.
Preferably, the horizontal plane that the most tangentially extending described air inlet 3,3 ' is tightly connected with inner tube 1 outer wall with outer tube 2 top
Angle is less than 10 °, more preferably 3～6 °.As shown in Figure 3 and Figure 6, the central axis of air inlet 3,3 ' with and described
The angle (θ) of the line of plane-parallel had both been the most tangentially extending described air inlet 3,3 ' and outer tube 2 top and inner tube 1 outer wall
The angle of the horizontal plane being tightly connected, θ is 6 °.
Preferably, described air inlet 3,3 ' is horn mouth, as it is shown in figure 5, described air inlet 3,3 ' is Cylindrical inlet, and bag
Include three sections: horn mouth 19, straight tube mouth 20 and linking part 21, wherein horn mouth 19 is wide outside and narrow inside, and its end bore is bigger
In the bore of straight tube mouth 20, increasing air inflow and accelerate air-flow velocity simultaneously, linking part 21 connects horn mouth 19 and straight tube mouth
20 form again second segment horn mouth, further speed up air-flow velocity.Certainly the air inlet of trumpet type can be horizontal tangential extension or
The most tangentially extending, as shown in Figure 6, described air inlet 3,3 ' is the most tangentially extending horn mouth, thus has had horn mouth concurrently with oblique
Tangentially extending advantage.It addition, described air inlet 3,3 ' can be square-tube-shaped or cylindrical or other shape, can be according to actual need
Design.
As it is shown in fig. 7, a kind of high-pressure separation apparatus 7, including the mini cyclone 6 of bilateral air inlet, it is positioned on tower body 8
Portion, bottom is fixing with otic placode 14, and middle part passes demister dividing plate 9, and top is through the through hole of dividing plate 10, cyclone separator gas
Body outlet 5 is positioned at the top of dividing plate 10.Having tower body mixture inlet 12 in the middle part of tower body, tower body top has tower body gas and goes out
Mouth 11, has the liquid-solid outlet of tower body 13 bottom tower body, be that the bottom of tower body makes as fluid reservoir below tower body mixture inlet 12
With.The runnability of system is had a great impact by the position of liquid level: liquid level is too high, and gas band liquid can be caused to compress circulation
Machine produces and damages；Liquid level is too low, and the gas being susceptible in high-pressure system is scurried into low-pressure system and explosion accident is occurred, and strengthens height
The operation easier of separating device.
As shown in Figure 8, the embodiment of a kind of high-pressure separation apparatus 7, within it it is arranged in parallel 3 groups, totally 24 bilateral air inlets
Mini cyclone 6, often group 8 be divided into two rows arrange, be distributed on the circumference on tower body 8 top, outer tube 2 runs through institute
Stating demister dividing plate 9, its bottom end outlet is positioned at below demister dividing plate 9, sets uniformly on tower body mixture inlet 12 height
There is the otic placode 14 that three pieces of two ends are separately fixed on tower body inwall.The size of inner tube 1 and outer tube 2 needs to determine according to entry condition,
Make the entrance velocity of mini cyclone 6 of each bilateral air inlet more than 15m/s.Arrange the miniature whirlwind of 24 bilateral air inlets
The estimated 400Pa of drag losses that separator 6 produces, not over 1000Pa (considering the estimated value after uncertain factor), far
Allowable pressure drop value (50kPa) less than conventional high subsystem, it is possible to achieve the most energy-conservation.
The operation principle using the high-pressure separation apparatus 7 of the mini cyclone 6 of the bilateral air inlet of the present invention is as follows:
Gas-liquid-solid medium mixture stream to be separated enters in high-pressure separation apparatus 7 from the tower body mixture inlet 12 at middle part, passes
Removing drop and the solid particle of big particle diameter after demister dividing plate 9, remaining mixing logistics is entered respectively along bilateral air inlet 3 and 3 '
Entering between inner and outer pipes, after half revolution, mixing logistics with another air inlet crosses respectively, and the flow strength of medium increases, mixing
Logistics continues the inwall rotation of the top straight tube 16 along outer tube 2 and carries out downwards gas-solid-liquid separation.Drop that density is big and solid particle
Outer tube 2 inwall it is thrown toward under centrifugal action, and under gravity, less directly along middle part Taper Pipe 17 and the bottom of outer tube 2
Footpath straight tube 18 flows out separator, is stored in the fluid reservoir of high-pressure separation apparatus 7 bottom, finally flows from the liquid-solid outlet of tower body 13
Go out described high-pressure separation apparatus 7.The clean gas concurrently separating formation leaves from cyclone separator gas outlet 5, enters dividing plate 10
The collection chamber of top, it is thus achieved that the purest gas products, finally flows out high-pressure separation apparatus 7 from tower body gas outlet 11, enters
Enter subsequent technique device.
The bilateral air inlet of cyclone separator arranges and increases air inlet area, thus reduces the inlet flow resistance loss of gas.Enter
The location arrangements of the bilateral air inlet of one step tangentially, centrosymmetry distribution so that medium rotate to meet formed strengthen coupling
Close eddy current, thus the separation efficiency of significantly lifting cyclone separator.It addition, described separator size is less, so that using
The while that the volume of the high-pressure separation apparatus of this cyclone separator being the least, floor space is little, drag losses is little, Jie less to particle diameter
Matter separation efficiency is the highest, continuous operation time is long.
It should be pointed out that, that the above detailed description of the invention can make those skilled in the art be more completely understood by the present invention, but not
Limit the present invention by any way.Therefore, although referring to the drawings and embodiment is to present invention has been specifically for this specification
Bright, it will be understood by those skilled in the art, however, that still can modify the present invention or equivalent, and all are not
Depart from technical scheme and the shape of improvement, such as air inlet, the number of cyclone separator of the spirit and scope of the present invention, enter
The angles of inclination of QI KOU etc. all should be contained in the middle of the protection domain of patent of the present invention.
Claims (10)
1. a mini cyclone for bilateral air inlet, including inner and outer tubes, inner tube top is cyclone separator gas outlet,
The top being partly into outer tube of inner tube bottom, outer tube top and outer wall of inner tube are the horizontal plane being tightly connected, it is characterised in that
The outer wall top of described outer tube has two air inlets connected with the inside of described outer tube, each tangentially extending along outer wall, in
The heart is symmetrical.
The mini cyclone of bilateral air inlet the most according to claim 1, it is characterised in that described air inlet includes entrance
Place and the junction engaged with outer wall.
The mini cyclone of bilateral air inlet the most according to claim 2, it is characterised in that described air inlet is along outside described
Wall horizontal tangential extends, and the height of described porch is equal to the height of described junction.
The mini cyclone of bilateral air inlet the most according to claim 2, it is characterised in that described air inlet is along outside described
Wall is the most tangentially extending, and the height of described porch is more than the height of described junction.
The mini cyclone of bilateral air inlet the most according to claim 4, it is characterised in that described air inlet and described water
The angle of plane is less than 10 °.
The mini cyclone of bilateral air inlet the most according to claim 5, it is characterised in that described angle is 3～6 °.
7. according to the mini cyclone of the arbitrary described bilateral air inlet of claim 2-6, it is characterised in that described air inlet is
Horn mouth, the bore of described porch is more than the bore of described junction.
8. a high-pressure separation apparatus, it is characterised in that include one or more groups claim 1-7 that mode is arranged in parallel it
The mini cyclone of the bilateral air inlet described in.
High-pressure separation apparatus the most according to claim 8, it is characterised in that the mini cyclone of described bilateral air inlet divides
Being 3 groups, totally 24, every component is that two rows are arranged on the circumference on tower body top of described high-pressure separation apparatus.
High-pressure separation apparatus the most according to claim 8 or claim 9, it is characterised in that include dividing plate, demister or composite bed
Defluid device, described dividing plate is positioned at above the mini cyclone of described bilateral air inlet, and periphery is connected with tower body inner wall sealing, every
Plate is provided with through hole and communicates with described cyclone separator gas outlet, on described demister is positioned at below described dividing plate in tower body
Portion, periphery is connected with tower body inwall, and described outer tube runs through described demister.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610270428.7A CN105903580A (en) | 2016-04-27 | 2016-04-27 | Micro cyclone separator with double-side air inlet function and high-pressure separation device adopting separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610270428.7A CN105903580A (en) | 2016-04-27 | 2016-04-27 | Micro cyclone separator with double-side air inlet function and high-pressure separation device adopting separator |
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| Publication Number | Publication Date |
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| CN105903580A true CN105903580A (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610270428.7A Pending CN105903580A (en) | 2016-04-27 | 2016-04-27 | Micro cyclone separator with double-side air inlet function and high-pressure separation device adopting separator |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110283631A (en) * | 2019-06-18 | 2019-09-27 | 鲁西化工集团股份有限公司 | A kind of device and method of fine coal pressurization continuous gasification furnace crude synthesis gas gas, liquid, solid three phase separation |
| CN111322057A (en) * | 2020-02-14 | 2020-06-23 | 东北石油大学 | Multistage gravity shearing type rotational flow degassing device in oil extraction shaft |
| CN112903549A (en) * | 2021-01-23 | 2021-06-04 | 华通力盛(北京)智能检测集团有限公司 | Automatic environmental air monitoring station |
| CN113262392A (en) * | 2021-04-25 | 2021-08-17 | 泰尔茂医疗产品(杭州)有限公司 | Connector with a locking member |
| US20220063373A1 (en) * | 2020-08-28 | 2022-03-03 | Hutchinson | Vortex separation device for a fluid transfer circuit |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110283631A (en) * | 2019-06-18 | 2019-09-27 | 鲁西化工集团股份有限公司 | A kind of device and method of fine coal pressurization continuous gasification furnace crude synthesis gas gas, liquid, solid three phase separation |
| CN110283631B (en) * | 2019-06-18 | 2020-09-29 | 鲁西化工集团股份有限公司 | Gas, liquid and solid three-phase separation device and method for coarse synthesis gas of pulverized coal pressurized continuous gasifier |
| CN111322057A (en) * | 2020-02-14 | 2020-06-23 | 东北石油大学 | Multistage gravity shearing type rotational flow degassing device in oil extraction shaft |
| CN111322057B (en) * | 2020-02-14 | 2021-10-22 | 东北石油大学 | Multistage gravity shearing type rotational flow degassing device in oil extraction shaft |
| US20220063373A1 (en) * | 2020-08-28 | 2022-03-03 | Hutchinson | Vortex separation device for a fluid transfer circuit |
| US11691477B2 (en) * | 2020-08-28 | 2023-07-04 | Hutchinson | Vortex separation device for a fluid transfer circuit |
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| CN113262392A (en) * | 2021-04-25 | 2021-08-17 | 泰尔茂医疗产品(杭州)有限公司 | Connector with a locking member |
| CN113262392B (en) * | 2021-04-25 | 2022-08-09 | 泰尔茂医疗产品(杭州)有限公司 | Connector with a locking member |
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Application publication date: 20160831 |