CN105999979B - A kind of devices and methods therefor of discrete differential wall manipulation suspended particulate - Google Patents
A kind of devices and methods therefor of discrete differential wall manipulation suspended particulate Download PDFInfo
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- CN105999979B CN105999979B CN201610374793.2A CN201610374793A CN105999979B CN 105999979 B CN105999979 B CN 105999979B CN 201610374793 A CN201610374793 A CN 201610374793A CN 105999979 B CN105999979 B CN 105999979B
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- side wall
- suspended particulate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D51/00—Auxiliary pretreatment of gases or vapours to be cleaned
- B01D51/02—Amassing the particles, e.g. by flocculation
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/20—Reflecting arrangements
Abstract
The invention discloses a kind of devices and methods therefor of discrete differential wall manipulation suspended particulate, mainly include：Helmholtz sound sources, fluid-mixing, signal generator, the side wall face of regular polygon chamber is formed by sound source side wall face and without sound source side wall face；Be spaced between two sound source side wall faces of arbitrary neighborhood identical quantity without sound source side wall face；A Helmholtz sound source is provided with each sound source side wall face, signal generator connects the loudspeaker in each Helmholtz sound sources respectively, the quantity of Helmholtz sound sources is less than the quantity in the side wall face of regular polygon chamber, and the quantity without sound source side wall face that position satisfaction of the Helmholtz sound sources on the side wall face of regular polygon chamber is spaced on the side wall face of regular polygon chamber between any two neighboring Helmholtz sound sources is equal.The present invention can make full use of wall angle and without sound source wall, according to the quantity of work sound source, change region of the regular polygon intracavitary with/without suspended particulate.
Description
Technical field
The invention belongs to the engineering device technique field separated to the fluid-mixing being made up of suspended particulate and gas medium,
More particularly to a kind of devices and methods therefor of discrete differential wall manipulation suspended particulate.
Background technology
The isolation technics again of suspended particulate and gas medium composition fluid-mixing is researched and developed, can promote to realize mixed flow
The technology development that suspended particulate is assembled in specific region in body.When daily cleaning street disperses rubbish, full wafer, which cleans ground, to be disperseed
Chip focuses on a little several discrete rickles, convenient to concentrate cleared of debris rickle.Use for reference chip and be distributed to part from vast geographical
The processing mode of rickle aggregation, a large amount of suspended particulates manipulated in fluid-mixing are gathered in specific region and are advantageous to suspend in air
The concentration of particle is removed.
Can be with the macroscopical and microcosmic energy transfer properties of long-distance communications, identical sound wave energy in particular medium based on ripple
Enough acoustic energy fields that available sound-filed simulation expression is excited in the large scale confined space.It is empty in the presence of acoustic energy field
Suspended particulate in interior fluid-mixing can move and assemble to specific some discrete area of space.
Patent CN105032110 proposes a kind of method and device of two-dimensional acoustic field migration suspended particulate substance.This method uses
Regular polygon chamber couples the Helmholtz sound sources having on each side, is encouraged while whole Helmholtz sound source radiations sound waves
The lower migration aggregation for realizing suspended particulate substance in two-dimensional acoustic field.In the technical scheme, the side number and Helmholtz of regular polygon
The number of sound source is consistent, and when the side number of polygon is excessive, the quantity of Helmholtz sound sources increases therewith, and device complexity increases
Add.In addition, do not consider that the side wall of regular polygon removes the protrusion effect of the manipulation of region area in face of increase suspended particulate.
Mathematically, after increasing multiple Along ents in round wires, circle can be equivalent to by discrete Along ent and 2 differential lines
The polygon that section connects into.Based on this, cylindrical cavity can be equivalent to polygon post chamber.In view of the camber line discrete differential of circle Smooth
For a plurality of line segment of Non-smooth surface connection, post chamber side wall is discrete differential wall.
The content of the invention
Goal of the invention：In order to overcome the deficiencies in the prior art, the present invention provides a kind of discrete differential wall manipulation
The devices and methods therefor of suspended particulate, utilize the migration and aggregation of discrete differential wall auxiliary multi-polar sound source manipulation suspended particulate.
Technical scheme：To achieve the above object, the technical solution adopted by the present invention is：
A kind of device of discrete differential wall manipulation suspended particulate, including regular polygon chamber and be symmetrically set in thereon
Helmholtz sound sources,
The side wall face in the regular polygon intracavitary portion forms by sound source side wall face and without sound source side wall face, arbitrary neighborhood
Be spaced between two sound source side wall faces identical quantity without sound source side wall face；
The center in the side wall face offers through hole, through the symmetrical two sound source side wall faces；
The Helmholtz sound sources are provided with the sound source side wall face, the Helmholtz sound sources occur with signal
Device connects.
Further, the regular polygon chamber is the semi-enclosed cavity being made up of upper and lower two cover plates and the side wall face,
Highly it is less than the half-wavelength of the sound wave of the Helmholtz sound sources, two opposite side using the center of regular polygon chamber as symmetric points
The distance between be not less than quarter-wave；The side number of the regular polygon chamber be more than even number.
Further, the Helmholtz sound sources are the semiclosed cavity being made up of loudspeaker, cavity and the through hole；
The loudspeaker is provided with cavity corresponding to the Helmholtz sound sources where the sound source side wall face, between the two
Form the cavity；
The cross-sectional area of the through hole is less than the cross-sectional area of the cavity.
Further, the loudspeaker of the Helmholtz sound sources is connected with the signal generator, and the loudspeaker is electricity
Magnetic loudspeaker.
Further, the quantity of the Helmholtz sound sources is less than the quantity in the side wall face of the regular polygon chamber, described
Position of the Helmholtz sound sources on the side wall face meets any two neighboring Helmholtz sound sources on the side wall face
Between the quantity in the no sound source side wall face that is spaced it is equal.
Further, the signal generation apparatus have power output function.
Further, the working frequency of the signal generator, the resonant frequency of Helmholtz sound sources, regular polygon chamber
Three kinds of frequencies of resonant frequency it is equal.
Further, fluid-mixing is located at the regular polygon intracavitary, and the fluid-mixing is situated between by suspended particulate and gas
Matter is uniformly mixed；The equivalent grain size of the suspended particulate is not more than 10 μm.
A kind of method of the device of discrete differential wall manipulation suspended particulate, comprises the following steps：
1) signal generator produces frequency signal, and driving Helmholtz sound sources are from through hole to regular polygon intracavitary irradiation phase
Same sound wave；
2) by the echo effect in the side wall face, the multiple reflections through discrete differential wall to sound wave, reflect multi beam
Ripple and incidence wave are interweaved and reconfigured, and specific compound sound field is formed in the confined space of regular polygon chamber, makes to mix
The suspended particulate collaborated in body is distributed in poly- dissipate of intracavitary；
3) suspended particulate has been gathered in the suspended particulate accumulation regions with circular arc border, generates no granulomere.
Further, in the step 3, without granulomere and the region that connects without sound source side wall face, long line boundary is formed
No granulomere parallel with side wall face nearly wall border；
The diagonal through chamber central of face discrete differential wall, the point of contact with suspended particulate accumulation regions border camber line
Define that suspended particulate accumulation regions border camber line is no more than diagonal in the direction away from its internal sound source；
Between suspended particulate accumulation regions border camber line and adjacent two diagonal without sound source side wall face as border
Formed without suspended particulate accumulation regions.
The present invention is provided with a Helmholtz sound source on each sound source side wall face, and signal generator connects respectively respectively
Loudspeaker in Helmholtz sound sources, the quantity of Helmholtz sound sources are less than the quantity in the side wall face of regular polygon chamber,
Position of the Helmholtz sound sources on the side wall face of regular polygon chamber meets the arbitrary neighborhood two on the side wall face of regular polygon chamber
The quantity without sound source side wall face being spaced between individual Helmholtz sound sources is equal.The present invention can make full use of wall angle and
Without sound source wall, according to the quantity of work sound source, change region of the regular polygon intracavitary with/without suspended particulate.
Beneficial effect：The devices and methods therefor of discrete differential wall manipulation suspended particulate provided by the invention, utilization are discrete
Difference wall, the method for the number of Helmholtz sound sources is more than using the side number of polygon, is had the advantages that：
1) by changing the method for sound source number on polygon wall, the region with/without suspended particulate is changed.
2) after sound source number is reduced on polygon wall, the complexity of apparatus structure can be reduced, reduces device feature
Number；In plant running, compared to greater number of work sound source, it is possible to reduce sound source sounding needs the energy consumed.
3) rib with angle that can join by adjacent wall, makes diagonals of polygon gather as forming suspended particulate
Ji Qu restrained boundary.
4) the long line boundary in the part without suspended particulate region that can be realized overlaps with some discrete difference wall of device.
Brief description of the drawings
Fig. 1 is a kind of structure for the discrete differential wall that a kind of discrete differential wall of the present invention manipulates the device of suspended particulate
Make method schematic diagram；
Fig. 2 is a kind of discrete differential wall manipulation suspended particulate that the positive ten hexagons chamber of the present invention couples four sound sources
Schematic device；
Fig. 3 is a kind of discrete differential wall manipulation suspended particulate that the positive ten hexagons chamber of the present invention couples four sound sources
Device manipulates the effect diagram of suspended particulate；
Fig. 4 is a kind of discrete differential wall manipulation suspended particulate that the positive ten hexagons chamber of the present invention couples four sound sources
The side wall face diagonal of device influences the schematic diagram of suspended particulate effect of the manipulation；
Fig. 5 is a kind of discrete differential wall manipulation suspended particulate that the positive ten hexagons chamber of the present invention couples two sound sources
Device manipulates the effect diagram of suspended particulate；
Fig. 6 is a kind of discrete differential wall manipulation suspended particulate that the positive ten hexagons chamber of the present invention couples two sound sources
The side wall face diagonal of device influences the schematic diagram of suspended particulate effect of the manipulation；
Fig. 7 couples a kind of discrete differential wall manipulation suspension of four work sound sources for the positive ten hexagons chamber of the present invention
The device of grain manipulates the effect diagram of suspended particulate；
Fig. 8 couples a kind of discrete differential wall manipulation suspension of four work sound sources for the positive ten hexagons chamber of the present invention
The side wall face diagonal of the device of grain influences the schematic diagram of suspended particulate effect of the manipulation.
In figure：Helmholtz sound sources 1, signal generator 2, positive ten hexagons chamber 3, sound source side wall face 3-1 and without sound source
Side wall face 3-2, side wall face 4, no granulomere 5, the nearly wall border 5-1 of no granulomere, suspended particulate accumulation regions 6, suspended particulate gathers
Ji Qu borders camber line 6-1, diagonal 7, the point of contact 7-1 of diagonal and suspended particulate accumulation regions border camber line, round wires 8, discrete point
9, difference line segment 10.
Embodiment
The present invention is further described below in conjunction with the accompanying drawings.
The one of the device discrete differential wall of a kind of discrete differential wall manipulation suspended particulate of following examples of the present invention
Kind of building method is as shown in figure 1, by 16 deciles of discrete point 90 six, 2 difference are carried out to two neighboring discrete point for round wires 8
16 connected difference line segments 10 with angle are formed, positive ten hexagon being made up of discrete differential line segment is formed, enters one
Step, expand positive ten hexagon along the normal direction of positive ten hexagon and produce discrete differential wall, turn into positive ten hexagons chamber
Side wall face.
A kind of device of discrete differential wall manipulation suspended particulate, as shown in figure 1, including regular polygon chamber 3 with symmetrically set
Helmholtz sound sources 1 thereon, the side wall face 4 inside regular polygon chamber 3 is by sound source side wall face 3-1 and without sound source side wall
Face 3-2 is formed, be spaced between two sound source side wall face 3-1 of arbitrary neighborhood identical quantity without sound source side wall face 3-2；Side wall
The center in face 4 offers through hole 1-3, and through symmetrical two sound source side walls face 3-1, regular polygon chamber 3 is with through hole 1-3 and outside
Boundary communicates；Helmholtz sound sources 1 are provided with sound source side wall face 3-1, Helmholtz sound sources 1 are connected with signal generator 2.
Wherein, regular polygon chamber 3 is the semi-enclosed cavity being made up of upper and lower two cover plates and side wall face 4, is highly less than half
Wavelength, it is not less than quarter-wave by the distance between two opposite side of symmetric points of the center of regular polygon chamber 3；It is just polygon
The side number of shape chamber is the even number more than 5.Fluid-mixing is located in regular polygon chamber 3, and fluid-mixing is situated between by suspended particulate and gas
Matter is uniformly mixed；The equivalent grain size of suspended particulate is not more than 10 μm.
Helmholtz sound sources 1 are the semiclosed cavity being made up of loudspeaker 1-1, cavity 1-2 and through hole 1-3；
Loudspeaker 1-1 is provided with cavity corresponding to Helmholtz sound sources 1 where sound source side wall face 3-1, is formed between the two empty
Chamber 1-2；Through hole 1-3 cross-sectional area is less than cavity 1-2 cross-sectional area.The loudspeaker 1-1 of Helmholtz sound sources 1 with
Signal generator 2 connects, and signal generator 2 has power output function, and loudspeaker 1-1 is electromagnetic loudspeaker.Helmholtz
The quantity of sound source 1 is less than the quantity in the side wall face 4 of regular polygon chamber 3, and position of the Helmholtz sound sources 1 on side wall face 4 meets
The quantity without sound source side wall face 3-2 being spaced on side wall face 4 between any two neighboring Helmholtz sound sources 1 is equal.
The working frequency of signal generator 2, the resonant frequency of Helmholtz sound sources 1, the resonant frequency of regular polygon chamber 3
Three kinds of frequencies are equal.Wherein, the resonant frequency of Helmholtz sound sources 1 is the semiclosed cavity of composition Helmholtz sound sources 1
Resonant frequency.
A kind of method of the device of discrete differential wall manipulation suspended particulate, comprises the following steps：
1) signal generator 2 produces frequency signal, and driving Helmholtz sound sources 1 are from through hole 1-3 into regular polygon chamber 3
Radiate identical sound wave；
2) by the echo effect in side wall face 4, the multiple reflections through discrete differential wall to sound wave, make multi beam back wave and
Incidence wave is interweaved and reconfigured, and specific compound sound field is formed in the confined space of regular polygon chamber 3, makes mixed flow
Suspended particulate in body is distributed in poly- dissipate of intracavitary；
3) suspended particulate has been gathered in the suspended particulate accumulation regions 6 with circular arc border, generates no granulomere 5.
Enter in step 3), on without granulomere 5 and the region that connects without sound source side wall face 3-2, form long line boundary and side
The nearly wall border 5-1 of the parallel no granulomere 5 of wall 4；The diagonal 7 through chamber central of face discrete differential wall, with
Suspended particulate accumulation regions border camber line 6-1 point of contact 7-1 defines suspended particulate accumulation regions border camber line 6-1 away from inside it
The direction of sound source is no more than diagonal 7；With the nothing between suspended particulate accumulation regions border camber line 6-1 and adjacent two diagonal 7
Sound source side wall face 3-2 is that border is formed without suspended particulate accumulation regions.
A kind of above-mentioned discrete differential wall manipulates the operation principle of the device of suspended particulate and process：Signal generator
Produce frequency signal driving Helmholtz sound sources and identical sound wave is radiated from through hole to positive ten hexagons chamber, imitated by wall echo
Should, the multiple reflections through side discrete differential wall to sound wave, multi beam back wave and incidence wave is interweaved and is reconfigured,
Specific compound sound field is formed in the confined space of positive ten hexagon, makes the suspended particulate in fluid-mixing in positive ten hexagons chamber
Cohesion dissipates distribution.
Embodiment 1
Fig. 3 is that a kind of device of embodiment of the present invention manipulates the effect diagram of suspended particulate, and polygon chamber is positive ten
Hexagon, Helmholtz sound sources number are 4.Under the collective effect of side wall face and work sound source, suspended particulate is gathered in
Suspended particulate accumulation regions 6 with circular arc border, no granulomere 5 is generated, without granulomere 5 and the phase without sound source side wall face
Region is connect, forms the nearly wall border 5-1 of the no granulomere parallel with wall of long line boundary, makes the part in no suspended particulate region
Long line boundary overlaps with some discrete difference wall of device, adds the near wall area without suspended particulate region nearby.
Fig. 4 is that a kind of side wall face diagonal of the device of embodiment of the present invention influences the signal of suspended particulate effect of the manipulation
Figure, polygon chamber are positive ten hexagon, and Helmholtz sound sources quantity is 4.Diagonal 7 is the mistake of face discrete differential wall
The point of contact 7-1 of the diagonal at positive ten hexagons chamber center, diagonal and suspended particulate accumulation regions border camber line defines suspension
The border camber line 6-1 of grain accumulation regions, no more than diagonal 7, is gathered in suspended particulate in the direction away from sound source inside camber line
The inside of camber line, further, between the border camber line of suspended particulate accumulation regions and adjacent two diagonal 7 without sound source wall
Face is that border is formed without suspended particulate accumulation regions.Wherein, the size without sound source wall between adjacent two diagonal 7 is determined
The size near near wall without suspended particulate accumulation regions is determined.
Embodiment 2
Fig. 5 is that a kind of device of embodiment of the present invention manipulates the effect diagram of suspended particulate, and polygon chamber is positive ten
Hexagon, Helmholtz sound sources quantity are 2.Size without suspended particulate area near near wall is more than without suspended particulate area
Central region.
Fig. 6 is that a kind of side wall face diagonal of the device of embodiment of the present invention influences the signal of suspended particulate effect of the manipulation
Figure, polygon chamber are positive ten hexagon, and Helmholtz sound sources quantity is 2.Diagonal 7 is gathered by diagonal and suspended particulate
The point of contact 7-1 of Ji Qu borders camber line has been limited in suspended particulate accumulation regions 6 between two diagonal 7.In positive ten hexagons chamber
Near wall near, positive ten hexagon that no granulomere 5 contacts while quantity contacted with suspended particulate accumulation regions 6 positive 16 while
The side quantity of shape is approximately the same.
Embodiment 3
Fig. 7 is that a kind of device of embodiment of the present invention manipulates the effect diagram of suspended particulate, and polygon chamber is positive ten
Hexagon, Helmholtz sound sources quantity are 16, and the Helmholtz sound sources quantity of work is 4, remaining 12 be coupled with it is non-
The wall of work Helmholtz sound sources is equivalent to no sound source wall.Area distribution without granulomere 5 and suspended particulate accumulation regions 6
Structure is identical with embodiment Fig. 3 hint effects.
Fig. 8 is that a kind of side wall face diagonal of the device of embodiment of the present invention influences the signal of suspended particulate effect of the manipulation
Figure, Helmholtz sound sources quantity are 16, and the Helmholtz sound sources quantity of work is 4, and remaining 12 are coupled with inoperative
The wall of Helmholtz sound sources is equivalent to no sound source wall.Diagonal 7, which has been limited in suspended particulate accumulation regions, includes one
Between any two adjacent diagonal lines for the Helmholtz sound sources that work.
Realized from 1,4 Helmholtz sound sources of embodiment formd in the near-wall region without granulomere 54 with
The nearly wall border 5-1 of the parallel no granulomere in side wall face, 4 of 4 the long line boundary and device in no suspended particulate region are discrete
Difference wall overlaps.Compared to 12 side wall faces are provided with the situation of 12 work Helmholtz sound sources, according to discrete differential wall
Length, nearly wall border 5-1 added close to area of the near wall without suspended particulate region.
Realized from 2,2 Helmholtz sound sources of embodiment formd in the near-wall region without granulomere 52 with
The nearly wall border of the parallel no granulomere in side wall face.According to two suspended particulate accumulation regions border camber line 6-1 local inclination side
To the size close to the region of wall in particle free zone 5 is more than the size close to the region at polygon chamber center.Without suspension
The nearly wall border of 2 of particle region overlaps with the discrete differential wall of device, have on each nearly wall border 3 coincide with it is complete
Whole discrete differential wall.
Realized from 3,4 work Helmholtz sound sources of embodiment and form 4 in the near-wall region without granulomere 5
The nearly wall border 5-1 of individual no granulomere parallel with side wall face, 4 of 4 the long line boundary and device in no suspended particulate region
Discrete differential wall overlaps.Comparative example 1, there are Helmholtz sound source structures on all walls of positive ten hexagons chamber
When, in embodiment 3 the side wall face of idle Helmholtz sound sources be equivalent in embodiment 1 without sound source side wall face, device pair
The effect that suspended particulate manipulates is similar.
Described above is only the preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (8)
- A kind of 1. method of the device of discrete differential wall manipulation suspended particulate, it is characterised in that：Comprise the following steps：1) signal generator (2) produces frequency signal, and driving Helmholtz sound sources (1) are from through hole (1-3) to regular polygon chamber (3) the identical sound wave of radiation in；2) by the echo effect of the side wall face (4), the multiple reflections through discrete differential wall to sound wave, multi beam back wave is made It is interweaved and reconfigures with incidence wave, specific compound sound field is formed in the confined space of regular polygon chamber (3), makes to mix The suspended particulate collaborated in body is distributed in poly- dissipate of intracavitary；3) suspended particulate has been gathered in the suspended particulate accumulation regions (6) with circular arc border, generates no granulomere (5), Without granulomere (5) and the region that connects without sound source side wall face (3-2), the nearly wall border (5-1) of no granulomere, the nothing are formed The nearly wall border (5-1) in grain area is long line boundary, and the nearly wall border (5-1) of the no granulomere is parallel with side wall face (4)；The diagonal (7) through chamber central of face discrete differential wall, with suspended particulate accumulation regions border camber line (6-1) Point of contact (7-1) defines that suspended particulate accumulation regions border camber line (6-1) is no more than pair in the direction away from its internal sound source Linea angulata (7)；Between suspended particulate accumulation regions border camber line (6-1) and adjacent two diagonal (7) without sound source side wall face (3- 2) formed for border without suspended particulate accumulation regions；The dress of discrete differential wall manipulation suspended particulate used in the method for the device of discrete differential wall manipulation suspended particulate Put, including regular polygon chamber (3) and be symmetrically set in Helmholtz sound sources (1) thereon,The internal side wall face (4) of the regular polygon chamber (3) is by sound source side wall face (3-1) and without sound source side wall face (3-2) group Into, be spaced between two sound source side wall faces (3-1) of arbitrary neighborhood identical quantity without sound source side wall face (3-2)；The center of the side wall face (4) offers through hole (1-3), through the symmetrical two sound source side wall faces (3-1)；Be provided with the Helmholtz sound sources (1) on the sound source side wall face (3-1), the Helmholtz sound sources (1) with Signal generator (2) connects.
- 2. the method for the device of discrete differential wall manipulation suspended particulate according to claim 1, it is characterised in that：It is described Regular polygon chamber (3) is the semi-enclosed cavity being made up of upper and lower two cover plates and the side wall face (4), is highly less than described The half-wavelength of the sound wave of Helmholtz sound sources (1), using the center of regular polygon chamber (3) between two opposite side of symmetric points Distance is not less than quarter-wave；The side number of the regular polygon chamber is the even number more than 5.
- 3. the method for the device of discrete differential wall manipulation suspended particulate according to claim 1, it is characterised in that：It is described Helmholtz sound sources (1) are the semiclosed cavity being made up of loudspeaker (1-1), cavity (1-2) and the through hole (1-3)；It is described The loudspeaker (1-1) is provided with cavity corresponding to Helmholtz sound sources (1) where the sound source side wall face (3-1), The cavity (1-2) is formed between the two；The cross-sectional area of the through hole (1-3) is less than the cross-sectional area of the cavity (1-2).
- 4. the method for the device of discrete differential wall manipulation suspended particulate according to claim 3, it is characterised in that：It is described The loudspeaker (1-1) of Helmholtz sound sources (1) is connected with the signal generator (2), and the loudspeaker (1-1) is electromagnetic type Loudspeaker.
- 5. the method for the device of discrete differential wall manipulation suspended particulate according to claim 1, it is characterised in that：It is described The quantity of Helmholtz sound sources (1) is less than the quantity in the side wall face (4) of the regular polygon chamber (3), the Helmholtz sound Position of the source (1) on the side wall face (4) meets any two neighboring Helmholtz sound sources (1) on the side wall face (4) Between the quantity of the no sound source side wall face (3-2) that is spaced it is equal.
- 6. the method for the device of discrete differential wall manipulation suspended particulate according to claim 1, it is characterised in that：It is described Signal generator (2) has power output function.
- 7. the method for the device of discrete differential wall manipulation suspended particulate according to claim 1, it is characterised in that：It is described The working frequency of signal generator (2), the resonant frequency of Helmholtz sound sources (1), the resonant frequency three of regular polygon chamber (3) Kind frequency is equal.
- 8. the method for the device of discrete differential wall manipulation suspended particulate according to claim 1, it is characterised in that：Mixing Fluid is located in the regular polygon chamber (3), and the fluid-mixing is mixed by suspended particulate and gas homogeneous media；It is described The equivalent grain size of suspended particulate is not more than 10 μm.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992009354A1 (en) * | 1990-11-27 | 1992-06-11 | European Atomic Energy Community (Euratom) | An acoustic chamber for the aerosol treatment of exhaust gases |
| CN101219318A (en) * | 2007-09-18 | 2008-07-16 | 东南大学 | Apparatus and method for removing grains with combined action of sound wave and additional seed grain |
| CN204619662U (en) * | 2015-03-13 | 2015-09-09 | 南京航空航天大学 | A kind of automobile air-conditioning filter PM2.5 particulate leaching device |
| CN105032110A (en) * | 2015-08-20 | 2015-11-11 | 东南大学 | Device for migrating suspended particulate matters by adopting two-dimension sound field |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100784392B1 (en) * | 2007-01-22 | 2007-12-11 | 삼성전자주식회사 | Collecting method and collecting unit of particles, and substrate treatment apparatus including the same |
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2016
- 2016-05-31 CN CN201610374793.2A patent/CN105999979B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992009354A1 (en) * | 1990-11-27 | 1992-06-11 | European Atomic Energy Community (Euratom) | An acoustic chamber for the aerosol treatment of exhaust gases |
| CN101219318A (en) * | 2007-09-18 | 2008-07-16 | 东南大学 | Apparatus and method for removing grains with combined action of sound wave and additional seed grain |
| CN204619662U (en) * | 2015-03-13 | 2015-09-09 | 南京航空航天大学 | A kind of automobile air-conditioning filter PM2.5 particulate leaching device |
| CN105032110A (en) * | 2015-08-20 | 2015-11-11 | 东南大学 | Device for migrating suspended particulate matters by adopting two-dimension sound field |
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