CN107324446A - A kind of tubular ultrasonic Separation chamber - Google Patents
A kind of tubular ultrasonic Separation chamber Download PDFInfo
- Publication number
- CN107324446A CN107324446A CN201710786030.3A CN201710786030A CN107324446A CN 107324446 A CN107324446 A CN 107324446A CN 201710786030 A CN201710786030 A CN 201710786030A CN 107324446 A CN107324446 A CN 107324446A
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- China
- Prior art keywords
- tubular
- vibration source
- separation chamber
- ultrasonic
- ring cavity
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/34—Treatment of water, waste water, or sewage with mechanical oscillations
- C02F1/36—Treatment of water, waste water, or sewage with mechanical oscillations ultrasonic vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/10—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing sonic or ultrasonic vibrations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Water Treatments (AREA)
Abstract
The present invention relates to a kind of tubular ultrasonic Separation chamber, including columnar ultrasound vibration source, tubular reflector, it is characterised in that：Described columnar ultrasound vibration source forms ring cavity in tubular reflector between described columnar ultrasound vibration source and tubular reflector, described tubular reflector inwall is provided with sound reflection material.The present invention is by the setting of tubular ultrasonic Separation chamber, the problem of solving filter net jam in the deficiency of traditional solid-liquid separating method, such as filtration method；The problem of conventional ultrasonic solid liquid separator treating capacity is not enough is solved, so as to further expand the industrial applicability of ultrasonic solid liquid isolation technics.
Description
Technical field
The present invention relates to a kind of tubular ultrasonic Separation chamber.
Background technology
In many industrial applications, the concentration or separation for realizing suspension in fluid media (medium) are important and essential
A procedure, and can realize suspension concentration or separation method, such as filter, precipitation, centrifuge and coagulating treatment,
There is the application of comparative maturity in many industrial circles.But as the continuous expansion in field is put into practice in the progress and people of science
Greatly, the inherent shortcoming of conventional method forms very big limitation to their application, and such as filtration method filter screen easily occurs and blocked up
Plug, coagulating treatment easily causes secondary pollution etc..
Concentration or separation that ultrasonic wave is used for suspension in fluid media (medium) are just suggested in last century the '30s, ultrasound
Concentration or isolation technics are presented in food processing, petrochemical industry, pharmacy, biomedicine and sewage treatment area before wide application
Scape.The nearest more than ten years, because minute manufacturing technology is developed rapidly, the application study of ultrasonic concentration or isolation technics is concentrated mainly on
In the range of microsize.Due to the development of minute manufacturing technology, each side parameter of ultrasonic concentration or separator can be obtained
To good control；Secondly, the flow condition of fluid can also be well controlled in micro-nano system, therefore can obtain
Concentration efficiently and stably or separating effect.2 points based on more than, the ultrasonic concentration or isolation technics of micro/nano-scale have obtained excellent
First development and application.
Due to the limitation of size, while being influenceed by acoustic streaming, the disposal ability of micro/nano-scale ultrasonic concentration or separator
It is very restricted.In the range of stock size, ultrasonic concentration or isolation technics also have certain application, but or are non-companies
Continuous processing, or disposal ability can not meet demand.Mainly limited in the range of high frequency ultrasound by acoustic streaming and acoustic attenuation, no
The size of the undue aggrandizement apparatus of energy；Mainly limited in the range of low frequency ultrasound by acoustic cavitation, it is impossible to undue larger fluid medium
Sound energy density, and then influence treatment effeciency.
The content of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of tubular ultrasonic Separation chamber.
To solve the above problems, the technical solution adopted in the present invention is：
A kind of tubular ultrasonic Separation chamber, including columnar ultrasound vibration source, tubular reflector, it is characterised in that：Described column surpasses
Acoustic vibration source forms ring cavity in tubular reflector between described columnar ultrasound vibration source and tubular reflector, described
Tubular reflector inwall be provided with sound reflection material.
As a preferred embodiment, being fluid media (medium) in described ring cavity, the acoustic characteristic of described sound reflection material hinders
The anti-acoustic characteristic impedance more than fluid media (medium).
As a preferred embodiment, described multiple tubular disengagement chambers are distributed by rule, tubular disengagement chamber array is constituted.
As a preferred embodiment, the ultrasonic frequency vibration of described columnar ultrasound vibration source sinusoidal vibration pattern, in ring cavity
Middle formation ultrasonic standing wave, the sanitary sewage containing the grains of sand flows into ring cavity by entrance, in the presence of ultrasonic standing wave, and life is dirty
The grains of sand and clear water in water are separated, and the last grains of sand and clear water are separated by different separating flow tracts, and sanitary sewage exists
Laminar condition should be kept in ring cavity.
As a preferred embodiment, described columnar ultrasound vibration source has two kinds of vibration modes：Uniform vibration mode, i.e. column surpass
Uniform radial direction dilational vibration is done in acoustic vibration source, and amplitude is uniformly distributed vertically, and frequency is identical with phase；Sinusoidal vibration pattern,
I.e. the radial direction dilational vibration amplitude of columnar ultrasound vibration source is distributed by sinusoidal rule vertically, and frequency is identical, and phase is identical or phase
Instead.
As a preferred embodiment, the radial dimension of described ring cavity cross section is correspondence columnar ultrasound vibration source vibration frequency
The integral multiple of half-wavelength of the sound wave of rate in the pending fluid media (medium) of correspondence.
As a preferred embodiment, the cross section of described ring cavity is the loop configuration being made up of two concentric circles, it is described
Ring cavity there is axial symmetry.
By adopting the above-described technical solution, compared with prior art, the setting of the invention by tubular ultrasonic Separation chamber,
The problem of solving filter net jam in the deficiency of traditional solid-liquid separating method, such as filtration method；Solve conventional ultrasonic solid liquid point
The problem of not enough from unit capacity, so as to further expand the industrial applicability of ultrasonic solid liquid isolation technics.
Brief description of the drawings
Fig. 1 is a kind of front view of tubular ultrasonic Separation chamber of the present invention.
Fig. 2 is a kind of operation principle schematic diagram of tubular ultrasonic Separation chamber of the present invention.
Fig. 3 is a kind of vibration mode schematic diagram of the columnar ultrasound vibration source of tubular ultrasonic Separation chamber of the present invention.
Fig. 4 is a kind of cross-sectional structure schematic diagram of the ring cavity of tubular ultrasonic Separation chamber of the present invention.
Fig. 5 is a kind of right sectional view of tubular ultrasonic Separation chamber of the present invention.
In figure：1st, columnar ultrasound vibration source, 2, tubular reflector, 3, ring cavity, 4, sound reflection material.
Embodiment
Embodiment：
As shown in Figure 1,5, a kind of tubular ultrasonic Separation chamber, including columnar ultrasound vibration source 1, tubular reflector 2, its feature exists
In：Described columnar ultrasound vibration source 1 in tubular reflector 2, described columnar ultrasound vibration source 1 and tubular reflector 2 it
Between form ring cavity 3, the described inwall of tubular reflector 2 is provided with sound reflection material 4.Columnar ultrasound vibration source 1 and tubulose are anti-
It is ring cavity 3 between emitter 2, wherein various pending fluid media (medium)s of different nature can be passed through.Pending fluid media (medium)
There can be two kinds of motion states：Inactive state and axisymmetric laminar condition.The effect of tubular reflector 2 is by by pending
The sound wave almost all that fluid media (medium) transmission comes is reflected back pending fluid media (medium), so as to be formed in pending fluid media (medium)
Sound standing wave.
Further, it is fluid media (medium) in described ring cavity 3, the acoustic characteristic impedance of described sound reflection material 4
（The product of longitudinal wave velocity i.e. in density of material and material）More than the acoustic characteristic impedance of fluid media (medium)（That is fluid density and fluid
The product of middle longitudinal wave velocity）.
Further, described multiple tubular disengagement chambers are distributed by rule, constitute tubular disengagement chamber array.
In Fig. 2, the ultrasonic frequency vibration of columnar ultrasound vibration source sinusoidal vibration pattern, formation ultrasound is stayed in ring cavity 3
Ripple, the sanitary sewage containing the grains of sand flows into ring cavity by entrance, in the presence of ultrasonic standing wave, the grains of sand in sanitary sewage and
Clear water is separated, and the last grains of sand and clear water are separated by different separating flow tracts, and sanitary sewage should in ring cavity
Keep laminar condition.
Further, described columnar ultrasound vibration source 1 has two kinds of vibration modes：Uniform vibration mode, i.e. columnar ultrasound
Vibration source 1 does uniform radial direction dilational vibration, and amplitude is uniformly distributed vertically, and frequency is identical with phase；Sinusoidal vibration pattern, i.e.,
The radial direction dilational vibration amplitude of columnar ultrasound vibration source 1 is distributed by sinusoidal rule vertically, and frequency is identical, and phase is identical or phase
Instead.
Further, the radial dimension of the described cross section of ring cavity 3 is the vibration frequency of correspondence columnar ultrasound vibration source 1
Half-wavelength of the sound wave in the pending fluid media (medium) of correspondence integral multiple.
Further, the cross section of described ring cavity 3 is the loop configuration being made up of two concentric circles, described ring
Shape cavity 3 has axial symmetry.
It is the bending vibation mode picture under uniform vibration mode shown in Fig. 3 left figures, length is done uniformly for L columnar ultrasound vibration source 1
Radial direction dilational vibration, amplitude A is uniformly distributed vertically, and frequency is identical with phase；For under sinusoidal vibration pattern shown in right figure
Bending vibation mode picture, length does radial direction dilational vibration for L columnar ultrasound vibration source 1, and amplitude A is distributed by sinusoidal rule vertically, frequency
Rate is identical, and phase is identical or opposite.
The cross section radial dimension d of ring cavity 3 is the sound wave of the correspondence vibration frequency of columnar ultrasound vibration source 1 in Fig. 4,
The integral multiple of half wavelength lambda/2 in pending fluid media (medium), radial dimension d shown in Fig. 4 is 3 times of half-wavelengths.
In the present invention, tubular disengagement chamber can effectively increase the flow area of fluid media (medium), so as to improve disposal ability；
It can extend the action time of fluid medium by increasing tubular separation cavity length, improve treatment effect；It is easy to using tubular
The mode of disengagement chamber array further improves disposal ability；The suspension in fluid media (medium) of different nature can be handled, to breast
Change the dehydration and ungrease treatment of liquid, and to the sonochemical process of sewage；Pending fluid media (medium) may be at inactive state,
Continuous flow regime can also be in；Because the cross section of tubular disengagement chamber has axial symmetry, it can effectively suppress acoustic streaming
Influence, improves the stability for the treatment of effect；Due to the sound focusing effect of tubular disengagement chamber, the effect of energy-conservation can be played.
By adopting the above-described technical solution, compared with prior art, the setting of the invention by tubular ultrasonic Separation chamber,
The problem of solving filter net jam in the deficiency of traditional solid-liquid separating method, such as filtration method；Solve conventional ultrasonic solid liquid point
The problem of not enough from unit capacity, so as to further expand the industrial applicability of ultrasonic solid liquid isolation technics.
The present invention is not limited to above-mentioned preferred forms, and anyone should learn that the knot made under the enlightenment of the present invention
Structure change, it is every with it is of the invention have it is same or similar as technical scheme, belong to protection scope of the present invention.
Claims (7)
1. a kind of tubular ultrasonic Separation chamber, including columnar ultrasound vibration source, tubular reflector, it is characterised in that：Described column
Ultrasonic vibration source forms ring cavity, institute in tubular reflector between described columnar ultrasound vibration source and tubular reflector
The tubular reflector inwall stated is provided with sound reflection material.
2. tubular ultrasonic Separation chamber as claimed in claim 1, it is characterised in that：It is fluid media (medium) in described ring cavity,
The acoustic characteristic impedance of described sound reflection material is more than the acoustic characteristic impedance of fluid media (medium).
3. tubular ultrasonic Separation chamber as claimed in claim 1, it is characterised in that：Described multiple tubular disengagement chambers are by rule point
Cloth, constitutes tubular disengagement chamber array.
4. the method that tubular ultrasonic Separation chamber as claimed in claim 1 is used for sanitary sewage disposal is：Described columnar ultrasound
The ultrasonic frequency vibration of vibration source sinusoidal vibration pattern, forms ultrasonic standing wave in ring cavity, the sanitary sewage containing the grains of sand by
Entrance flow into ring cavity, in the presence of ultrasonic standing wave, the grains of sand and clear water in sanitary sewage are separated, the last grains of sand with
Clear water is separated by different separating flow tracts, and sanitary sewage should keep laminar condition in ring cavity.
5. tubular ultrasonic Separation chamber as claimed in claim 4 is used for the method for sanitary sewage disposal, it is characterised in that：Described
Columnar ultrasound vibration source has two kinds of vibration modes：Uniform vibration mode, i.e. columnar ultrasound vibration source do uniform radial direction breathing and shaken
Dynamic, amplitude is uniformly distributed vertically, and frequency is identical with phase；The radial direction breathing of sinusoidal vibration pattern, i.e. columnar ultrasound vibration source
Vibration amplitude is distributed by sinusoidal rule vertically, and frequency is identical, and phase is identical or opposite.
6. tubular ultrasonic Separation chamber as claimed in claim 1 is used for the method for sanitary sewage disposal, it is characterised in that：Described
The radial dimension of the cross section of ring cavity is the sound wave of correspondence columnar ultrasound vibration source vibration frequency in the pending fluid of correspondence
The integral multiple of half-wavelength in medium.
7. tubular ultrasonic Separation chamber as claimed in claim 1 is used for the method for sanitary sewage disposal, it is characterised in that：Described
The cross section of ring cavity is the loop configuration being made up of two concentric circles, and described ring cavity has axial symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710786030.3A CN107324446A (en) | 2017-09-04 | 2017-09-04 | A kind of tubular ultrasonic Separation chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710786030.3A CN107324446A (en) | 2017-09-04 | 2017-09-04 | A kind of tubular ultrasonic Separation chamber |
Publications (1)
| Publication Number | Publication Date |
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| CN107324446A true CN107324446A (en) | 2017-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710786030.3A Pending CN107324446A (en) | 2017-09-04 | 2017-09-04 | A kind of tubular ultrasonic Separation chamber |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479660A (en) * | 2018-04-09 | 2018-09-04 | 清华大学深圳研究生院 | A kind of ultrasonic solid liquid separator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1037463A (en) * | 1987-05-19 | 1989-11-29 | 沃尔夫冈·斯塔卡特 | The device of the method for separate substance and this method of realization from liquid |
| CN1069668A (en) * | 1991-08-27 | 1993-03-10 | 北京协海医学科技开发公司 | A kind of instrument that utilizes the ultrasonic Separation suspended particulate |
| WO1994000757A1 (en) * | 1992-06-22 | 1994-01-06 | University College Cardiff Consultants Limited | Phase partition separation method |
| CN1110929A (en) * | 1994-04-28 | 1995-11-01 | 王晓庆 | Instrument for separating suspended particles by utilizing supersonic wave |
-
2017
- 2017-09-04 CN CN201710786030.3A patent/CN107324446A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1037463A (en) * | 1987-05-19 | 1989-11-29 | 沃尔夫冈·斯塔卡特 | The device of the method for separate substance and this method of realization from liquid |
| CN1069668A (en) * | 1991-08-27 | 1993-03-10 | 北京协海医学科技开发公司 | A kind of instrument that utilizes the ultrasonic Separation suspended particulate |
| WO1994000757A1 (en) * | 1992-06-22 | 1994-01-06 | University College Cardiff Consultants Limited | Phase partition separation method |
| CN1110929A (en) * | 1994-04-28 | 1995-11-01 | 王晓庆 | Instrument for separating suspended particles by utilizing supersonic wave |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479660A (en) * | 2018-04-09 | 2018-09-04 | 清华大学深圳研究生院 | A kind of ultrasonic solid liquid separator |
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Application publication date: 20171107 |