CN104203367B - Aerosol separator - Google Patents
Aerosol separator Download PDFInfo
- Publication number
- CN104203367B CN104203367B CN201380014522.0A CN201380014522A CN104203367B CN 104203367 B CN104203367 B CN 104203367B CN 201380014522 A CN201380014522 A CN 201380014522A CN 104203367 B CN104203367 B CN 104203367B
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- CN
- China
- Prior art keywords
- shock plate
- aerosol
- region
- aerosol separator
- shock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/08—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Separating Particles In Gases By Inertia (AREA)
Abstract
The present invention relates to the aerosol separator with the shock plate being disposed in housing, in wherein foam element is disposed in the region of impact side of shock plate.
Description
Technical field
The present invention relates to a kind of aerosol separator.
Background technology
It is widely known from the equipment of aerosol separation drop in this area.Such as, cooling lubricant is separated
Aerosol separator be used in machine tool.
In the automotive industry, the aerosol formed from the crankcase of explosive motor carries out separation to oil and plays the part of
Important role, because aerosol feeds back to cause engine components in the air-breathing part of electromotor
Pollute and damage.
In passenger car, such as, have employed cyclone separator due to the restriction of structure space.But, they
Disadvantageously, their separation efficiency depends on the preferable setting of aerocolloidal volume flow.Such as fruit volume
Flow deviation optimal value, can reduce drop separation and/or increase the pressure loss.Therefore, it is necessary to take laborious expense
The technological means of money is to regulate pressure and the volume flow of the effectively operation of cyclone separator.Such as, multiple
Cyclone separator and control system are set to generally according to load open and close, and are used for compensating volume flow
Deviation.It addition, cyclone separator is inadequate for the separation of miniaturization and more discreet region drop.
Passenger car replaces cyclone separator with impingement separator.But the separation of known impingement separator
Ability is medium, and the most effective in the separation of more discreet region drop.
In commercial vehicle separator more typically, such as due to higher handling capacity and bigger available installation
Space, plate separator or electric separator can be used.But, which increase the possibility of fault, and
Owing to there is movable part, it is desirable to higher cost of investment.
Summary of the invention
Technical problem
It is an object of the present invention to provide a kind of be easy to safeguard aerosol separator, its have high separating efficiency with
And simple and compact design.
Solution
This target is implemented by having the aerosol separator of the feature of technical scheme 1.
Aerosol separator according to the present invention has the shock plate being disposed in housing, wherein at shock plate
Impact side region in arrange foam element.In this regard, the side of shock plate is considered as by aerosol
The impact side that stream is first incident.
So, divide according to a kind of shock plate separator of the aerosol separator of the present invention or impacter
From device, the wherein foam element form in the region of the impact side that the general plotting of the present invention is to provide shock plate
Additional separation medium, due to bigger specific surface (specific surface) and to by stream relatively low pressure
Power is lost, and which results in the raising of separating property.Foam element also provides for effectively being separated the discharge of liquid,
Thus be lowered by the danger undesirably followed separating drop.Meanwhile, according to the present invention, shock plate scheme
Make aerosol separator simple, be easy to safeguard and compact design be achieved, so this is the suitableeest
In using in the environment with little installing space, such as in passenger car.
The advantageous embodiment of the present invention can be found in subordinate technical scheme, specification and drawings.
Foam element is preferably directly arranged on the impact side surface of shock plate.Foam element particularly preferably covers
Covering whole impact side, this brings preferable separation efficiency.
Foam element can generally include any foam element, such as plastic foam.
But, according to preferred embodiment, foam element includes metal foam.Such as, foam element can be complete
Entirely it is made up of metal foam.Metal foam has high mechanically and thermally stability, therefore behave as have the longest
The separating medium in life-span.Further, since the surface characteristic of metal foam is mated with separating liquid phase, so
Supporting agglomeration process, this causes being separated the growth of drop and simplifying their discharge.It is particularly preferred that
Metal foam has can be by the surface of liquid institute moistening to be separated.Thus, separating property and drop increase quilt
Improving further, the less desirable danger followed of separated drop is further reduced.Making of metal foam
With also allowing for the purification being simplified of separating medium, such as, pass through hot recycling, it means that pass through surplus materials
Burning, or by with suitable solution clean even sterilize.Additionally, metal foam has acid and alkali-resistance
The high stability of corrosion, also therefore is adapted for acidity or alkalescence condenses aerocolloidal separation.
Metal foam preferably includes nickel-base alloy and/or ferrous alloy, particularly by nickel-base alloy or ferrous alloy
Constitute.Such metal foam can be resisted and include selecting in the group that free phosphoric acid, sulphuric acid and sodium hydroxide are constituted
The aerocolloidal corrosion of at least one material.
Metal foam is preferably formed into perforate.The use of open cell metallic foam bring aerosol through-current capability,
Separating property and by separate liquid discharge effect in terms of advantageous effects.
The open cell metallic foam by use with at least 400 μm average pore sizes can realize extra high separation effect
Rate.In this regard, the average pore size of foam can be defined as the meansigma methods of the hole size in independent each hole, its
The hole size of middle separate openings is calculated as the meansigma methods of independent each bore dia that hole is longitudinally laterally constituted with hole.
Foam element can be by different formation of foams.Foam element also can have multiple structure.Such as, no
Same metal foam can be with combination with one another.Such as, metal foam also can combine with other foam elements, such as
Plastic foam.Such as, the foam with different surfaces characteristic (such as having different surface wettability) can
To be used, thus it is mutually matched separating property, drop growth and discharges effect.
According to embodiment, streamwise is observed, be arranged alternately in the housing of aerosol separator accelerating region and
Deceleration area, wherein shock plate or multiple shock plate are disposed in deceleration area.
Accelerating region preferably has nozzle member, is particularly formed by nozzle plate.Nozzle member allows on shock plate
And be therefore arranged in shock plate impact side foam element on aerosol stream alignment, thus separate effect
Rate is optimised.
According to preferred embodiment, being continuously provided multiple shock plate after accelerating region, wherein streamwise is seen
Examining, foam element is provided at least in the region of impact side of the first shock plate.Other foam element can
To be arranged in the region of impact side of other shock plates, such as in the region of the impact side of all shock plates
In.
Spacing preferably greater than accelerating region between each adjacent shock plate and the first shock plate in terms of flow direction it
Between spacing.Advantageously, the spacing between each adjacent shock plate increases along with the distance from accelerating region and increases.
By providing multiple shock plates, the separation efficiency of aerosol separator can be further improved, even if when bubble
Foam element is also such when being disposed in the impact side region of multiple shock plate.
Another preferred embodiment includes multiple shock plate equally, and they are disposed in the downstream of accelerating region, its
Middle foam element is provided at least in the region of impact side of the first shock plate that streamwise is seen.Other
Foam element can be arranged in the impact side region of other shock plates, such as rushing at all shock plates
Hit in side region.Preferably, adjacent shock plate is alternately connected to the housing wall being oppositely arranged, and concurrently forms
Mazeflo passage.By forming Mazeflo passage, in deceleration area, aerosol stream occurs the most inclined
Turn, be derived from higher separation efficiency.Preferably, shock plate and and the separate housing wall of shock plate between
Spacing along with between shock plate and accelerating region distance increase and increase.
The aerosol separator of the present invention can be used for from aerosol separating liquid, example in an advantageous manner
Such as oil.Such as, oil can be isolated with the help of according to the aerosol separator of the present invention from aerosol
Coming, this oil is formed in the crankcase from the explosive motor of passenger car.It addition, use root within the compressor
It is also possible for applying for forced air according to the aerosol separator of the present invention.Use-case is made in chemical industry
As clone in liquid drop separator be also possible.
Accompanying drawing explanation
Below, the present invention by with reference to accompanying drawing only with may the exemplary forms of embodiment present invention is described,
Wherein:
Fig. 1 is longitudinal sectional schematic diagram of the aerosol separator according to the present invention.
Reference numerals list
10: aerosol separator
12: housing
14: entrance
16a, 16b: end face
18: aerosol outlet
20: nozzle plate
22: inlet region
24: deceleration area
26: nozzle
28: foam element
30a, 30b: shock plate
32a, 32b: housing wall
34a, 34b: impact side
36: overlay region
38: separated the outlet of liquid
A, B, C, D: spacing.
Detailed description of the invention
Fig. 1 show according to the present invention for from flow out explosive motor crankcase gas in isolate
The embodiment of the aerosol separator 10 of mist of oil.Aerosol separator 10 includes the housing 12 extended longitudinally,
The inner space of housing 12 has substantially rectangular, square, ellipse or the cross section of circle.
The entrance 14 of the gas containing mist of oil for flowing out from crankcase is arranged on the front end face 16a of housing 12
Place, and the housing rear end face 16b that the outlet 18 of the gas for having purified is arranged on front end face 16a opposite side
Place.Therefore, gas flows through housing 12 the most from left to right.
The inner space of housing 12 is divided into inlet region 22 and deceleration area 24, nozzle plate 20 quilt by nozzle plate 20
It is arranged in parallel to end face 16a and 16b, and is arranged to be perpendicular to the longitudinal length of housing 12.Nozzle
26 tops being arranged on nozzle plate 20, for being accelerated the gas containing mist of oil entering inlet region 22.
So nozzle plate 20 defines accelerating region.
First shock plate 30a is arranged to separate and parallel with nozzle plate 20 in deceleration area 24, and quilt
Being arranged perpendicularly to the longitudinal length of housing 12, this shock plate 30a is connected to upper housing wall 32a, and with
The lower casing body wall 32 that upper housing wall 32a is oppositely arranged separates.The surface facing nozzle plate 20a defines first
The impact side 34a of shock plate 30a.The nozzle 26 of nozzle plate 20 aligns, so that they will be containing mist of oil
Gas deflection on the impact side 34a of the first shock plate 30a.
Foam element 28 is disposed on the impact side 34a of the first shock plate 30a.Foam in the present embodiment
Element 28 is formed by open cell metallic foam.
In deceleration area 24, the second shock plate 30b is arranged on the downstream of the first shock plate 30a, first
Between shock plate 30a and rear end face 16b, it is parallel to nozzle plate 20 and is perpendicular to the longitudinal length of housing 12.
Second shock plate 30b is connected to lower casing body wall 32b, and separates with upper housing wall 32a.In this regard,
Minimum spacing A between one shock plate 30a and the second shock plate 30b is more than the first shock plate 30a and nozzle
Minimum spacing B between plate 20.It addition, between minimum between the first shock plate 30a and lower casing body wall 32b
Away from C less than minimum spacing D between the second shock plate 30b and upper housing wall 32a.Transverse to housing 12
The size of the shock plate 30a, 30b of longitudinal length is chosen to shock plate 30a, and 30b is along longitudinal 2 observation
Overlap in overlay region 36.By which, shock plate 30a, 30b define in deceleration area 24 and work as edge
The Mazeflo passage that when flow direction is seen, cross-sectional area increases.
Observing from nozzle plate 20, separated oil outlet 38 is arranged in lower casing body wall 32b, is positioned at second
Before shock plate 30b.If aerosol separator 10 is mounted so that housing 12 is along the direction exporting 38
If sloping slightly downward, at shock plate 30a, it is separated at 30b and is received at lower casing body wall 32b
The oil of collection along the direction flowing of outlet 38, and can be discharged by this outlet.
For illustrated embodiment, the second shock plate 30b does not has foam element on its impact side 34b
28.But, principle can also arrange foam element 28.
Additionally, other shock plates can be arranged between the second shock plate 30b and the rear end face 16b of housing 12,
And can be alternately connected on upper housing wall 32a and/or lower casing body wall 32b, so that flow channel enters one
Step continues in the way of labyrinth.In this regard, spacing A between each adjacent shock plate along with nozzle plate 20
Distance increase and increase.Similarly, between shock plate and housing wall 32b and/or 32a being spaced from
Spacing C and/or D increase along with the distance between shock plate and nozzle plate 20 and increase.It addition, other punchings
Hit plate and also preferably set size, so that they are overlapping with respective adjacent shock plate.It addition, it is separated
Other outlets of oil can be arranged on the lower casing body wall 32b of impact side, is being connected to lower casing body wall 32b's
Before shock plate.Other shock plates also can have foam element in impact side.
In operation, pending aerosol, is the containing of crankcase leaving explosive motor in this example
There is the gas of mist of oil, flow through entrance opening 14, enter the housing 12 of aerosol separator 10.Aerosol leads to
The nozzle 26 crossing nozzle plate 20 is accelerated, and is then incident on the impact side 34a being arranged in the first shock plate 30a
On foam element 28 on, in this place or wherein, oil droplet separates from aerosol.By foam element 28
Slow down and next the aerosol stream of deflection experience further by lower casing body wall 32b and the second shock plate 30b
Slowing down and deflection, be thus cleaned before gas through outlet opening 18 leaves housing 12, oil droplet is entered one
Step separates.
Due to agglomeration process, particularly at foam element 28 and/or in foam element 28, separated oil droplet
Experience drop is grown up.The drop formed is deflected by the hole of metal foam, then drops onto lower casing body wall 32b
On, correspondingly, the drop separated at the second shock plate 30b can flow towards lower casing body wall 32b.
The oil being collected at lower casing body wall 32b can be along installment state due to the downward length of aerosol separator 10
Under the direction flowing of outlet 38, then separated by this outlet 38.
Claims (11)
1. an aerosol separator (10), has the multiple shock plates being disposed in housing,
Foam element (28) is disposed in the region of impact side (34) of in the plurality of shock plate (30), and
Streamwise is observed, and is alternately arranged accelerating region and deceleration area (24) in housing (12),
Wherein, the plurality of shock plate (30) is disposed in the downstream of accelerating region, and streamwise is observed, and the spacing (A) between each adjacent shock plate (30) is more than the spacing (B) between accelerating region and the first shock plate (30a).
Aerosol separator the most according to claim 1 (10), it is characterised in that foam element (28) includes metal foam.
Aerosol separator the most according to claim 2 (10), it is characterised in that metal foam includes nickel-base alloy and/or ferrous alloy.
4. according to the aerosol separator (10) according to any one of claim 1-3, it is characterised in that the foam of foam element (28) is formed perforate and/or has the average pore size of at least 400 μm.
5. according to the aerosol separator (10) according to any one of claim 1-3, it is characterised in that foam element (28) by different formation of foams and/or has multiple structure.
6. according to the aerosol separator (10) according to any one of claim 1-3, it is characterised in that wherein said multiple shock plates (30) are disposed in deceleration area (24).
Aerosol separator the most according to claim 6 (10), it is characterised in that accelerating region has nozzle member (26).
Aerosol separator the most according to claim 6 (10), it is characterised in that accelerating region is formed by nozzle plate (20).
Aerosol separator the most according to claim 1 (10), it is characterised in that
Streamwise is observed, and foam element (28) is provided at least in the region of impact side (34a) of the first shock plate (30a)；And
Spacing (A) between each adjacent shock plate (30) increases along with the distance with accelerating region and increases.
Aerosol separator the most according to claim 1 (10), it is characterised in that
Streamwise is observed, and foam element (28) is provided at least in the region of impact side (34a) of the first shock plate (30a)；And
Adjacent shock plate (30) is alternately connected to the housing wall (32) being oppositely arranged, and concurrently forms Mazeflo passage.
11. aerosol separators according to claim 10 (10), it is characterised in that
Shock plate (30) and and the housing wall (32) that separates of shock plate (30) between spacing (C, D) increase along with the distance of shock plate (30) with accelerating region and increase.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012005289.8 | 2012-03-15 | ||
| DE201210005289 DE102012005289A1 (en) | 2012-03-15 | 2012-03-15 | aerosol |
| PCT/KR2013/002023 WO2013137647A1 (en) | 2012-03-15 | 2013-03-13 | Aerosol separator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104203367A CN104203367A (en) | 2014-12-10 |
| CN104203367B true CN104203367B (en) | 2016-08-24 |
Family
ID=49043727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380014522.0A Active CN104203367B (en) | 2012-03-15 | 2013-03-13 | Aerosol separator |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2015517896A (en) |
| CN (1) | CN104203367B (en) |
| DE (1) | DE102012005289A1 (en) |
| WO (1) | WO2013137647A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6179774B2 (en) * | 2014-02-28 | 2017-08-16 | 三菱重工業株式会社 | Demister unit and EGR system including the same |
| DE102017103047A1 (en) * | 2016-11-29 | 2018-05-30 | Aixtron Se | aerosol evaporator |
| US11965440B2 (en) * | 2018-07-05 | 2024-04-23 | Safran | Part for a turbomachine centrifugal breather having a filtering mesh |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2194209Y (en) * | 1994-07-22 | 1995-04-12 | 佛山市石湾防腐设备厂 | Bug dust sedimentation chamber |
| CN201098585Y (en) * | 2007-10-12 | 2008-08-13 | 新源动力股份有限公司 | Pipeline type air water separator |
| CN101257958A (en) * | 2005-09-06 | 2008-09-03 | 马勒国际公司 | Device for separating a gas-liquid mixture |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6084714U (en) * | 1983-11-16 | 1985-06-11 | 日産自動車株式会社 | mist separator |
| DE4208880A1 (en) * | 1992-03-19 | 1993-09-23 | Boehringer Ingelheim Kg | SEPARATOR FOR POWDER INHALATORS |
| JPH0947617A (en) * | 1995-08-10 | 1997-02-18 | Tokai Rubber Ind Ltd | Apparatus for removal of mist |
| JP3313553B2 (en) * | 1995-09-29 | 2002-08-12 | 株式会社 マーレ テネックス | Oil mist separator |
| US6752856B1 (en) * | 1999-04-29 | 2004-06-22 | Caterpillar Inc. | Feedback loop controlled multistage aerosol removal device |
| JP2001137631A (en) * | 1999-11-12 | 2001-05-22 | Osaka Gas Co Ltd | Metallic porous body and its manufacturing method |
| KR100428048B1 (en) * | 2001-05-02 | 2004-04-27 | 한국과학기술원 | Impactor with cooled impaction plate |
| AU2003299277B2 (en) * | 2003-01-31 | 2008-11-27 | Cft Gmbh Compact Filter Technic | Dust filter for using in operations endangered by gases |
| JP2005013819A (en) * | 2003-06-24 | 2005-01-20 | Nippon Muki Co Ltd | Cylindrical mist filter |
| KR20090064096A (en) * | 2007-12-14 | 2009-06-18 | 현대자동차주식회사 | Oil seperator set |
| DE102008050039A1 (en) * | 2008-08-11 | 2010-02-18 | Elringklinger Ag | Particle separation device for an aerosol flow |
-
2012
- 2012-03-15 DE DE201210005289 patent/DE102012005289A1/en not_active Withdrawn
-
2013
- 2013-03-13 WO PCT/KR2013/002023 patent/WO2013137647A1/en active Application Filing
- 2013-03-13 CN CN201380014522.0A patent/CN104203367B/en active Active
- 2013-03-13 JP JP2015500362A patent/JP2015517896A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2194209Y (en) * | 1994-07-22 | 1995-04-12 | 佛山市石湾防腐设备厂 | Bug dust sedimentation chamber |
| CN101257958A (en) * | 2005-09-06 | 2008-09-03 | 马勒国际公司 | Device for separating a gas-liquid mixture |
| CN201098585Y (en) * | 2007-10-12 | 2008-08-13 | 新源动力股份有限公司 | Pipeline type air water separator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104203367A (en) | 2014-12-10 |
| WO2013137647A1 (en) | 2013-09-19 |
| JP2015517896A (en) | 2015-06-25 |
| DE102012005289A1 (en) | 2013-09-19 |
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| C14 | Grant of patent or utility model | ||
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