CN104128328A - Jetting and nucleus supplementing ultrasonic cavitation device and method - Google Patents
Jetting and nucleus supplementing ultrasonic cavitation device and method Download PDFInfo
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- CN104128328A CN104128328A CN201410355956.3A CN201410355956A CN104128328A CN 104128328 A CN104128328 A CN 104128328A CN 201410355956 A CN201410355956 A CN 201410355956A CN 104128328 A CN104128328 A CN 104128328A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/80—Mixing by means of high-frequency vibrations above one kHz, e.g. ultrasonic vibrations
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- 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
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Abstract
The invention relates to a jetting and nucleus supplementing ultrasonic cavitation device and method. The ultrasonic cavitation device comprises a container, an energy converter and a jetting water inlet pipe, wherein the container is used for containing liquid, the energy converter is provided with a radiating surface located in the container and arranged in the liquid, the energy converter is used for converting electric energy into ultrasonic waves, and the ultrasonic waves act on the liquid through the radiating surface and form a sound field in the liquid; the jetting water inlet pipe is communicated with the container and used for introducing liquid jet containing an air nucleus into the liquid, when the liquid jet impacts the radiating surface, the air nucleus is located in front of the radiating surface, and under the effect of the sound field, a large amount of cavitation cloud is formed in the area in front of the radiating surface. As the jetting water inlet pipe introduces the liquid jet containing the air nucleus into the liquid, ultrasonic cavitation is very sensitive to the air nucleus, cavitation and the cavitation cloud in the large range can be generated easily in the area rich in the air nucleus, the number of generated cavitation bubbles can be increased, the range of the cavitation cloud can be enlarged, the cavitation processing effect is enhanced, and the cavitation processing efficiency is improved.
Description
Technical field
The present invention relates to ultrasonic cavitation technical field, relate in particular to jet and mend core ultrasonic cavitation device and method.
Background technology
Along with scientific and technical development, ultrasonic cavitation obtains applying more and more widely in our life.Ultrasonic cavitation, refers to the decline along with liquid pressure, in the time reaching the pressure for vaporization of liquid, and the generation of liquid hollow bubble and follow-up dynamic behavior thereof.The main forms of ultrasonic cavitation is along with hyperacoustic pressure changes, and occurs the micro-bubble by ultrasonic cycle harmomegathus in liquid, and a large amount of such bubbles form cavitation cloud.The bubble producing in ultrasonic cavitation process can constantly be crumbled and fall, can be at the inner HTHP that produces of bubble when these bubbles are crumbled and fall, and produce shock wave in liquid around, in the time that above-mentioned cavitation cloud is pressed close to wall, the shock wave forming can move and form the microjet of beating to wall towards wall, thus, ultrasonic cavitation has mechanics effect and chemical effect.Ultrasonic cavitation is all widely applied at aspects such as ultrasonic cleaning, phonochemistry, emulsification, homogenizing.
The generation that ultrasonic cavitation device is ultrasonic cavitation provides the place of hyperacoustic source and ultrasonic cavitation, and transducer is the important component part of ultrasonic cavitation device, can convert electrical energy into ultrasonic wave.In prior art, in order to improve the treatment effect of ultrasonic cavitation, conventionally only focus on the improvement to transducer, the treatment effect that still improves merely transducer ultrasonic cavitation is not good, and treatment effeciency is low.
Summary of the invention
The object of this invention is to provide a kind of jet and mend core ultrasonic cavitation device and method, not good in order to solve the treatment effect of simple improvement transducer of the prior art ultrasonic cavitation, treatment effeciency is low.
For achieving the above object, on the one hand, the invention provides a kind of jet and mend core ultrasonic cavitation device, this device comprises: container, for accommodating liquid; Transducer, described transducer has radiating surface, and described radiating surface is positioned at described container, be contained in described liquid, described transducer is used for converting electrical energy into ultrasonic wave, and described ultrasonic wave acts on described liquid by described radiating surface, and forms sound field in described liquid; Jet oral siphon, be conducted with described container, for pass into the liquid jet that contains gas core in described liquid, when described liquid jet impacts described radiating surface, described gas core is positioned at before described radiating surface, under the effect of described sound field, forms a large amount of cavitation clouds in the region in described radiating surface front.
On the other hand, the invention provides a kind of jet and mend core ultrasonic cavitation method, the method comprises: convert electrical energy into ultrasonic wave by transducer, described transducer has radiating surface, described radiating surface is positioned at container, be contained in the liquid that described container contents puts, described ultrasonic wave acts on described liquid by described radiating surface, and forms sound field in described liquid; In described liquid, pass into the liquid jet that contains gas core by the jet oral siphon being conducted with described container, when described liquid jet impacts described radiating surface, described gas core is positioned at before described radiating surface, under the effect of described sound field, forms a large amount of cavitation clouds in the region in described radiating surface front.
Adopt the jet that the embodiment of the present invention provides to mend core ultrasonic cavitation device, this jet is mended in core ultrasonic cavitation device and is not only comprised the container for accommodating liquid, be used for converting electrical energy into hyperacoustic transducer, also comprise the jet oral siphon for pass into the liquid jet that contains gas core in liquid, wherein, transducer has radiating surface, radiating surface is positioned at container, be contained in liquid, ultrasonic wave acts on liquid by above-mentioned radiating surface, and in liquid, form sound field, jet oral siphon and container are conducted, in the time that liquid jet impacts above-mentioned radiating surface, gas core is positioned at before radiating surface, under the effect of sound field, form a large amount of cavitation clouds in the region in above-mentioned radiating surface front.Therefore, because jet oral siphon has passed into the liquid jet that contains gas core in liquid, and ultrasonic cavitation is very responsive to gas core, easily produce cavitation and cavitation cloud on a large scale in a region of being rich in gas core, therefore can increase the number of the cavity of generation, and the scope of increase cavitation cloud, strengthen cavitation process effect, improve cavitation process efficiency.
Brief description of the drawings
Fig. 1 is that the jet in the embodiment of the present invention one is mended core ultrasonic cavitation apparatus structure schematic diagram;
Fig. 2 is jet in the embodiment of the present invention one cavitation effect experiment photo while mending core ultrasonic cavitation device for Wafer Cleaning;
Fig. 3 is jet in the embodiment of the present invention one cavitation effect experiment photo while mending core ultrasonic cavitation device for Wafer Cleaning;
Fig. 4 is jet in the embodiment of the present invention one cavitation effect experiment photo while mending core ultrasonic cavitation device for Wafer Cleaning;
Fig. 5 is jet in the embodiment of the present invention one cavitation effect experiment photo while mending core ultrasonic cavitation device for Wafer Cleaning;
Fig. 6 is jet in the embodiment of the present invention one cavitation effect experiment photo while mending core ultrasonic cavitation device for Wafer Cleaning;
Fig. 7 is jet in the embodiment of the present invention one cavitation effect experiment photo while mending core ultrasonic cavitation device for Wafer Cleaning; Fig. 8 is that the jet in the embodiment of the present invention two is mended core ultrasonic cavitation apparatus structure schematic diagram;
Fig. 9 is jet in the embodiment of the present invention two cavitation effect experiment photo while mending core ultrasonic cavitation device for phonochemical reaction device;
Figure 10 is jet in the embodiment of the present invention two cavitation effect experiment photo while mending core ultrasonic cavitation device for phonochemical reaction device;
Figure 11 is jet in the embodiment of the present invention two cavitation effect experiment photo while mending core ultrasonic cavitation device for phonochemical reaction device;
Figure 12 is jet in the embodiment of the present invention two cavitation effect experiment photo while mending core ultrasonic cavitation device for phonochemical reaction device;
Figure 13 is jet in the embodiment of the present invention two cavitation effect experiment photo while mending core ultrasonic cavitation device for phonochemical reaction device;
Figure 14 is jet in the embodiment of the present invention two cavitation effect experiment photo while mending core ultrasonic cavitation device for phonochemical reaction device;
Figure 15 is jet in the embodiment of the present invention two cavitation effect experiment photo while mending core ultrasonic cavitation device for phonochemical reaction device;
Figure 16 is jet in the embodiment of the present invention two cavitation effect experiment photo while mending core ultrasonic cavitation device for phonochemical reaction device.
Detailed description of the invention
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Fig. 1 is that the jet in the embodiment of the present invention one is mended core ultrasonic cavitation apparatus structure schematic diagram, and this device comprises:
Container 101, for accommodating liquid;
Transducer 102, this transducer 102 has radiating surface, and this radiating surface is positioned at container 101, is contained in liquid, and this transducer 102 is for converting electrical energy into ultrasonic wave, and ultrasonic wave acts on liquid by radiating surface, and forms sound field in liquid;
Jet oral siphon 103, is conducted with container 101, and for pass into the liquid jet that contains gas core in liquid, when liquid jet impinging radiation face, gas core is positioned at before radiating surface, forms a large amount of cavitation clouds under the effect of sound field in the region in radiating surface front.
Wherein, the concrete purposes that can mend core ultrasonic cavitation device according to jet is carried out design containers 101.In the time that jet is mended core ultrasonic cavitation device for cleaning of objects, container 101 can be the semi-closed structure of upper end open, is specifically as follows tank, in the time of liquid jet impinging radiation face, gas core is positioned at before radiating surface, forms a large amount of cavitation clouds, and cavitation cloud cleans the body surface in radiating surface front; In the time that jet benefit core ultrasonic cavitation device is used for promoting the carrying out of chemical reaction, container 101 can be closed structure, be specifically as follows shell of reactor, in the time of liquid jet impinging radiation face, gas core is positioned at before radiating surface, form a large amount of cavitation clouds, cavitation cloud promotes the chemical reaction carrying out in shell of reactor.
Container 101 in Fig. 1 is tank, and it is only as signal, and container 101 can be selected semi-closed structure or enclosed construction as required, and the present invention does not limit this.
In the embodiment of the present invention, the operating frequency of transducer 102 can be 10kHz～50MHz, and the average radiation sound intensity of transducer 102 can be 2～6W/cm
2.
Adopt the jet that the embodiment of the present invention one provides to mend core ultrasonic cavitation device, this jet is mended in core ultrasonic cavitation device and is not only comprised the container 101 for accommodating liquid, be used for converting electrical energy into hyperacoustic transducer 102, also comprise the jet oral siphon 103 for pass into the liquid jet that contains gas core in liquid, wherein, transducer 102 has radiating surface, radiating surface is positioned at container 103, be contained in liquid, ultrasonic wave acts on liquid by above-mentioned radiating surface, and in liquid, form sound field, jet oral siphon 103 is conducted with container 101, in the time that liquid jet impacts above-mentioned radiating surface, gas core is positioned at before radiating surface, under the effect of sound field, form a large amount of cavitation clouds in the region in above-mentioned radiating surface front.Therefore, because jet oral siphon 103 has passed into the liquid jet that contains gas core in liquid, and ultrasonic cavitation is very responsive to gas core, easily produce cavitation and cavitation cloud on a large scale in a region of being rich in gas core, therefore can increase the number of the cavity of generation, and the scope of increase cavitation cloud, strengthen cavitation process effect, improve cavitation process efficiency.
Mend core ultrasonic cavitation apparatus structure schematic diagram with reference to the jet shown in Fig. 1, the jet in the embodiment of the present invention one is mended core ultrasonic cavitation device and be can further include water inlet pipe 104 and outlet pipe 105, and this device can be for Wafer Cleaning, and this device comprises:
Tank 101, for accommodating liquid;
Transducer 102, this transducer 102 has radiating surface, and this radiating surface is positioned at tank 101, is contained in liquid, and this transducer 202 is for converting electrical energy into ultrasonic wave, and ultrasonic wave acts on liquid by radiating surface, and forms sound field in liquid;
Jet oral siphon 103, is conducted with tank 101, and for pass into the liquid jet that contains gas core in liquid, when liquid jet impinging radiation face, gas core is positioned at before radiating surface, forms a large amount of cavitation clouds under the effect of sound field in the region in radiating surface front;
Water inlet pipe 104, for injecting liquid tank 101;
Outlet pipe 105, for discharging liquid tank 101.
In the embodiment of the present invention one, in the time of liquid jet impinging radiation face, gas core is positioned at before radiating surface, forms a large amount of cavitation clouds, and cavitation cloud can clean the body surface in radiating surface front.
Wherein, silicon chip 106 is object to be cleaned, and jet in the embodiment of the present invention one is mended core ultrasonic cavitation device can be for cleaning silicon chip, also can be for cleaning other objects, in the time that object is sheet type object, cleaning performance is better, and sheet type object is that body surface is the object of plane.Preferably, body surface and radiating surface are plane, and body surface is parallel relative with radiating surface.
In the embodiment of the present invention one, water inlet pipe 104 and outlet pipe 105 are optional structure, arrange after water inlet pipe 104 and outlet pipe 105, can use permanent current ability of swimming to clean, thereby further improve the cleannes of object.
In addition, the position relationship between the each part shown in Fig. 1 is only example, and above-mentioned position relationship can be, but not limited to this.For example, the radiating surface of transducer 102 can be parallel to tank 101 bottom surfaces, the radiating surface of transducer 102 also can be perpendicular to tank 101 bottom surfaces, and the radiating surface of transducer 102 can also be angled with tank 101 bottom surfaces, that is to say that all right slant setting of transducer 102 is in tank 101.And according to the modes of emplacement of transducer 102, can select the modes of emplacement of silicon chip 106, preferably silicon chip 106 placement parallel with radiating surface, thereby make to form between silicon chip 106 and radiating surface a liquid lamella, the thickness of aforesaid liquid thin layer can be determined according to the requirement of the difference of cleaning object and clean-up performance, for example, thickness is 0.1mm～1cm, and the present invention is not specifically limited this.
In the embodiment of the present invention one, in order to make the liquid jet can impinging radiation face, can make the mouth of pipe of jet oral siphon 103 towards aforesaid liquid thin layer, and make the mouth of pipe of jet oral siphon 103 and aforesaid liquid thin layer in same plane, so that liquid jet is towards aforesaid liquid thin layer.Injecting direction and can selecting according to actual conditions of liquid jet, preferably consistent with the water (flow) direction of water inlet pipe 104 and outlet pipe 105.Liquid jet is preferably the liquid through the certain gas core of being rich in of specially treated, and the index such as the amount that contains gas core, density, gas core size is determined according to difference needs.
Jet in the embodiment of the present invention one is mended core ultrasonic cavitation device also can be applied to the non-sheet type object of cleaning, for example, cleans the part plan of a large object.
The general ultrasonic cavitation occurring in liquid lamella, the distribution of the cavitation cloud producing in liquid lamella is inhomogeneous, some places have cavitation, some places do not have cavitation, this may cause and clean inhomogeneous phenomenon generation, in addition because local cavitation is stronger, may cause cavitation impingement to being cleaned object.Adopt the jet of the embodiment of the present invention one to mend core ultrasonic cavitation device, can increase cavity number, make to be evenly full of in whole liquid lamella cavitation cloud, increase the air content in cavity simultaneously, reduce cavitation threshold, reduce the intensity that cavitation crumbles and fall, reduce being cleaned the cavitation impingement of object.
Fig. 2 to Fig. 7 is jet in the embodiment of the present invention one cavitation effect experiment photo while mending core ultrasonic cavitation device for Wafer Cleaning, when experiment, serve as silicon chip by a glass sheets, parallelly on the opposite of radiating surface place a glass plate, between radiating surface and glass plate, form a liquid lamella, just radiating surface has been taken.This experiment photo is made up of 6 width figure, respectively the corresponding different time.Taking Fig. 2 as example, light tone part is cavitation cloud, has formed nettedly, and dark-coloured part is water, is the region that there is no cavitation, is one by one discrete duck eye hole shape, and visible, in Fig. 2, the distribution of cavitation cloud is inhomogeneous, and some places have cavitation, and some places do not have cavitation; From Fig. 3, there is one liquid jet to inject, Fig. 3 to Fig. 7 is respectively current and injects the photo of not taking in the same time in the process of liquid lamella.From Fig. 2 to Fig. 7, along with injecting of current, light tone part expands gradually, be that cavitation zone expands gradually, until whole region has evenly been covered with cavitation cloud, there is no not cavitation zone, in whole liquid lamella, be all uniform cavitation cloud, this has proved to be mended and endorsed to increase cavitation zone by jet, reduces cavitation threshold.
Fig. 8 is that the jet in the embodiment of the present invention two is mended core ultrasonic cavitation apparatus structure schematic diagram, and this device comprises:
Shell of reactor 301, for accommodating liquid;
Transducer 302, this transducer 302 has radiating surface, and this radiating surface is positioned at shell of reactor 301, is contained in liquid, and this transducer 302 is for converting electrical energy into ultrasonic wave, and ultrasonic wave acts on liquid by radiating surface, and forms sound field in liquid;
Jet oral siphon 303, is conducted with shell of reactor 301, and for pass into the liquid jet that contains gas core in liquid, when liquid jet impinging radiation face, gas core is positioned at before radiating surface, forms a large amount of cavitation clouds under the effect of sound field in the region in radiating surface front;
Water inlet pipe 304, for by liquid injecting reactor shell 301;
Outlet pipe 305, for discharging liquid shell of reactor 301.
In the embodiment of the present invention two, in the time of liquid jet impinging radiation face, gas core is positioned at before radiating surface, forms a large amount of cavitation clouds, and cavitation cloud promotes the chemical reaction carrying out in shell of reactor 301.
Wherein, water inlet pipe 304 and outlet pipe 305 are optional structure, and particularly, water inlet pipe 304 is for sending the fluid before reaction into shell of reactor 301, and outlet pipe 305 is for sending shell of reactor 301 by reacted fluid.
In addition, the position relationship between the each part shown in Fig. 8 is only example, and above-mentioned position relationship can be, but not limited to this.For example, the radiating surface of transducer 302 can be parallel to shell of reactor 301 bottom surfaces, the radiating surface of transducer 302 also can be perpendicular to shell of reactor 301 bottom surfaces, the radiating surface of transducer 302 can also be angled with shell of reactor 301 bottom surfaces, that is to say that all right slant setting of transducer 302 is in shell of reactor 301.
In the embodiment of the present invention two, in order to make the liquid jet can impinging radiation face, can make the mouth of pipe of jet oral siphon 303 towards above-mentioned radiating surface, liquid jet can face radiating surface and penetrate, also can be with respect to radiating surface oblique incidence, as long as liquid jet can be mapped on radiating surface.Liquid jet is preferably the liquid through the certain gas core of being rich in of specially treated, and the index such as the amount that contains gas core, density, gas core size is determined according to difference needs.
Shell of reactor 301 is generally closed structure; Between transducer 302 and shell of reactor 301, can be provided with cushion rubber, also can be provided with cushion rubber between jet oral siphon 303 and shell of reactor 301, cushion rubber is for sealed reactor shell 301.For airtight good, can also adopt screw and the collocation of above-mentioned cushion rubber to use, particularly, a part for transducer 302 extend into the interior volume of shell of reactor 301, by screw and rubber sealing.The nozzle of jet oral siphon 303 has also extend into the interior volume of shell of reactor 401, and also by screw and rubber sealing, said nozzle is the mouth of pipe of jet oral siphon 303.
Preferably, radiating surface is plane, and jet oral siphon 303 is vertical with radiating surface.
Preferably, the operating frequency of transducer 302 is 10kHz～50MHz, and frequency optimum traffic can be selected 20kHz.
Preferably, the average radiation sound intensity of transducer 302 is 2～6W/cm
2.
In addition, liquid jet in the embodiment of the present invention two can be continuous liquid jet, also can be intermittent pulse liquid jet, the cavitation cloud that continuous liquid jet produces be basicly stable, and the cavitation cloud of intermittent pulse liquid jet generation changes.
Jet in the embodiment of the present invention two is mended core ultrasonic cavitation device, when transducer is operated under lower input power, although the sound intensity producing a little less than, in the time that liquid jet impacts transducer radiating surface, can the surperficial of radiating surface and near liquid in produce a large amount of cavitation clouds.The advantage that this jet is mended core ultrasonic cavitation device is that input power is little, efficient energy-saving, and the cavitation cloud of generation is more, be applicable to the phonochemical reaction not too high to cavitation requirement of strength, for example, can be applied to emulsification, blending, separation, dispersion, homogenize, extraction and acceleration chemical reaction etc.
Fig. 9 to Figure 16 is jet in the embodiment of the present invention two cavitation effect experiment photo while mending core ultrasonic cavitation device for phonochemical reaction device, and in experiment, the operating frequency of transducer is 20kHz, and the average radiation sound intensity of transducer is 2～6W/cm
2, liquid jet is intermittent pulse liquid jet, this group photo is made up of 8 width figure, respectively the corresponding different time.In Fig. 9 to Figure 16, show, injected to and stop from liquid jet, the evolutionary process of the cavitation cloud producing on radiating surface.Light tone in figure represents cavitation cloud, and the explanation of this photo is in the region that originally there is no cavitation, has produced cavitation cloud after adding jet to mend core.
The present invention also provides a kind of jet to mend core ultrasonic cavitation method, the method comprises: convert electrical energy into ultrasonic wave by transducer, transducer has radiating surface, radiating surface is positioned at container, be contained in the liquid that container contents puts, ultrasonic wave acts on liquid by radiating surface, and forms sound field in liquid; In liquid, pass into the liquid jet that contains gas core by the jet oral siphon being conducted with container, when liquid jet impinging radiation face, gas core is positioned at before radiating surface, forms a large amount of cavitation clouds under the effect of sound field in the region in radiating surface front.
Adopt the jet of the embodiment of the present invention to mend core ultrasonic cavitation method, can increase the number of the cavity of generation, increase the scope of cavitation cloud, strengthen treatment effect, improve treatment effeciency.
Above-described detailed description of the invention; object of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only the specific embodiment of the present invention; the protection domain being not intended to limit the present invention; within the spirit and principles in the present invention all, any amendment of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. jet is mended a core ultrasonic cavitation device, it is characterized in that, described device comprises:
Container, for accommodating liquid;
Transducer, described transducer has radiating surface, and described radiating surface is positioned at described container, be contained in described liquid, described transducer is used for converting electrical energy into ultrasonic wave, and described ultrasonic wave acts on described liquid by described radiating surface, and forms sound field in described liquid;
Jet oral siphon, be conducted with described container, for pass into the liquid jet that contains gas core in described liquid, when described liquid jet impacts described radiating surface, described gas core is positioned at before described radiating surface, under the effect of described sound field, forms a large amount of cavitation clouds in the region in described radiating surface front.
2. device according to claim 1, is characterized in that, described container is tank, in the time that described liquid jet impacts described radiating surface, described gas core is positioned at before described radiating surface, forms a large amount of cavitation clouds, and described cavitation cloud cleans the body surface in described radiating surface front.
3. device according to claim 2, is characterized in that, described body surface and described radiating surface are plane; Described body surface is parallel relative with described radiating surface.
4. device according to claim 1, is characterized in that, described container is shell of reactor, in the time that described liquid jet impacts described radiating surface, described gas core is positioned at before described radiating surface, forms a large amount of cavitation clouds, and described cavitation cloud promotes the chemical reaction carrying out in described shell of reactor.
5. device according to claim 4, is characterized in that, described shell of reactor is closed structure; Between described transducer and described shell of reactor, be provided with cushion rubber, between described jet oral siphon and described shell of reactor, be provided with cushion rubber, described cushion rubber is used for sealing described shell of reactor.
6. device according to claim 4, is characterized in that, described radiating surface is plane; Described jet oral siphon is vertical with described radiating surface.
7. device according to claim 1, is characterized in that, the operating frequency of described transducer is 10kHz～50MHz.
8. device according to claim 1, is characterized in that, the average radiation sound intensity of described transducer is 2～6W/cm
2.
9. device according to claim 1, is characterized in that, described device also comprises:
Water inlet pipe, for injecting described container by described liquid;
Outlet pipe, for discharging described container by described liquid.
10. jet is mended a core ultrasonic cavitation method, it is characterized in that, described method comprises:
Convert electrical energy into ultrasonic wave by transducer, described transducer has radiating surface, and described radiating surface is positioned at container, is contained in the liquid that described container contents puts, described ultrasonic wave acts on described liquid by described radiating surface, and forms sound field in described liquid;
In described liquid, pass into the liquid jet that contains gas core by the jet oral siphon being conducted with described container, when described liquid jet impacts described radiating surface, described gas core is positioned at before described radiating surface, under the effect of described sound field, forms a large amount of cavitation clouds in the region in described radiating surface front.
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| CN201410355956.3A CN104128328A (en) | 2014-07-24 | 2014-07-24 | Jetting and nucleus supplementing ultrasonic cavitation device and method |
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| CN201410355956.3A CN104128328A (en) | 2014-07-24 | 2014-07-24 | Jetting and nucleus supplementing ultrasonic cavitation device and method |
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| CN104984701A (en) * | 2015-07-13 | 2015-10-21 | 中国科学院声学研究所 | Cavitating cloud micro bubble preparing device and method |
| CN104998810A (en) * | 2015-07-17 | 2015-10-28 | 中国科学院声学研究所 | Device and method for quickly generating and adjusting microbubble distribution |
| CN106513376A (en) * | 2016-10-31 | 2017-03-22 | 辽宁工程技术大学 | Ultrasonic cleaning method and device |
| CN108200525A (en) * | 2017-12-13 | 2018-06-22 | 中国科学院声学研究所 | A kind of system and method for measuring ultrasonic transducer mode of oscillation |
| CN113477200A (en) * | 2021-06-30 | 2021-10-08 | 中国石油大学(华东) | Groove type ultrasonic generator with high sound field intensity and use method and application thereof |
| CN114713154A (en) * | 2022-04-30 | 2022-07-08 | 南京佳华工程技术有限公司 | System and process method for preparing lithium hexafluorophosphate |
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