CN209696804U - A kind of dispersion and emulsion device - Google Patents

Abstract

The utility model discloses a kind of dispersion and emulsion devices, belong to graphite liquid production equipment field.Dispersion and emulsion device provided by the utility model, including reaction kettle, reaction kettle are equipped with feeding port, and high speed dispersing device, emulsification pretreatment device and ultrasonic wave distributing device are equipped on reaction kettle；Reaction kettle lower part is provided with centrifugal separating device, and centrifugal separating device is equipped with feed inlet, feedback outlet and discharge port, and feed inlet is connected to reactor bottom, and feedback outlet is connected to the top of reaction kettle.The utility model make graphite liquid it is fully dispersed, emulsification, it is ensured that treated, and graphite liquid reaches desired size, ensure that the quality of graphite liquid, while improving the versatility of efficiency and device.

Description

A kind of dispersion and emulsion device

Technical field

The utility model relates to graphite liquid production equipment field more particularly to a kind of dispersion and emulsion devices.

Background technique

In recent years, the direct electroplating technology of black holesization becomes a kind of copper-plated new work of substituted chemistry in printed circuit board industry Skill, which simplify the techniques of plated through-hole, save working hour, reduce material consumption, and efficiently controlled the discharge amount of waste water, drop The low production cost of printed circuit board.Nano graphite flakes are low pole powder, high surface activity.If directly by nano-graphite with Liquid medium, which mixes, to be used, and dispersion stabilization is poor, is easy agglomerate, the performance of whole system can be caused to decline, it is therefore necessary to receiving Meter Shi Mo is surface modified.

Surface physics modification does not chemically react, and operation is relatively simple, but modified effect cannot be steady in a long-term.It comes to the surface Learning modification is to chemically react change nano-graphite surface texture by generation to realize modified purpose, and operation difficulty is big, but is modified effect Fruit is preferable, can exist steadily in the long term.And after the nano-graphite of surface chemical modification is mixed with liquid medium, it is easy to produce Solid precipitating or agglomerate, to influence its performance.Therefore, it is necessary to the mixtures to nano-graphite and liquid medium sufficiently to be divided It dissipates and emulsifies, to make its refinement.Traditional dispersion machine and mulser, in production, efficiency is lower, and product quality is unstable It is fixed.

Utility model content

Based on the above, the purpose of this utility model is to provide a kind of dispersion and emulsion devices, divide graphite liquid sufficiently It dissipates, emulsification, while improving efficiency and device versatility.

To achieve the above object, the utility model uses following technical scheme:

The utility model provides a kind of dispersion and emulsion device, including reaction kettle, and the reaction kettle is equipped with feeding port, institute It states and high speed dispersing device, emulsification pretreatment device and ultrasonic wave distributing device is installed on reaction kettle；Setting below the reaction kettle There is centrifugal separating device, the centrifugal separating device is equipped with feed inlet, feedback outlet and discharge port, and the feed inlet is reacted with described The connection of bottom portion, the feedback outlet are connected to the top of the reaction kettle.

Further, the high speed dispersing device includes the dispersion machine motor being mounted at the top of the reaction kettle, and described point It dissipates electromechanics machine and is connected with the dispersion machine main shaft protruded into the reaction kettle, the lower end of the dispersion machine main shaft is fixed with stirring-head.

Further, the emulsification pretreatment device includes the emulsification pretreatment machine motor being mounted at the top of the reaction kettle, institute It states emulsification pretreatment machine motor and is connected with the emulsification pretreatment machine main shaft protruded into the reaction kettle, under the emulsification pretreatment machine main shaft End is fixed with emulsifying head.

Further, the ultrasonic wave distributing device includes the supersonic generator being mounted on outside the reaction kettle and several The ultrasonic oscillator of the reactor bottom is set, and the supersonic generator is connect with each ultrasonic oscillator.

Further, the emulsification pretreatment device includes more sets, and the high speed dispersing device is set in the reaction kettle Between position, cover more the emulsification pretreatment device be set to the high speed dispersing device surrounding.

It further, further include the Production Controller being set to outside the reaction kettle, the Production Controller and the height Emulsification pretreatment device described in fast dispersal device and every set is connected in parallel.

Further, the range of speeds of the high speed dispersing device is 0~5000rpm.

Further, the range of speeds of the emulsification pretreatment device is 0~16000rpm.

Further, the frequency range of the supersonic generator is 20~100kHz.

The utility model has the following beneficial effects:

1. the utility model is provided with high speed dispersing device, emulsification pretreatment device and ultrasonic wave dispersion on a reaction kettle Device, realization carry out high speed dispersion, high speed shearing emulsification and ultrasonic wave decentralized processing to graphite liquid simultaneously in same reaction kettle, Make that graphite liquid is fully dispersed, emulsification, while improving efficiency；By the way that centrifugal separating device is arranged, to not up to predetermined size Graphite liquid realizes dispersion and emulsion again, it is ensured that treated, and graphite liquid reaches desired size, ensure that the quality of graphite liquid, simultaneously Improve efficiency.

2. multiple emulsification pretreatment devices are arranged in the utility model, the graphite liquid of each position in reaction kettle is made to obtain abundant cream Change, improves efficiency.

It, can be with 3. realize control respectively to high speed dispersing device and emulsification pretreatment device by setting Production Controller The parameter adjustment and working quantity adjustment that device is carried out for different product requirements, in addition, real by ultrasonic wave distributing device Integral ultrasonic decentralized processing or local ultrasound decentralized processing in existing reaction kettle, improve the versatility of device.

Detailed description of the invention

Fig. 1 is the schematic diagram for the dispersion and emulsion device that the utility model embodiment one provides；

Fig. 2 is the schematic diagram for the high speed dispersing device that the utility model embodiment one provides；

Fig. 3 is the schematic diagram for the emulsification pretreatment device that the utility model embodiment one provides；

Fig. 4 is the schematic diagram for the centrifugal separating device that the utility model embodiment one provides；

Fig. 5 is the schematic diagram for the dispersion and emulsion device that the utility model embodiment two provides.

In figure:

1- reaction kettle；11- feeding port；12- outflux；13- inflow entrance；

3- high speed dispersing device；31- dispersion machine motor；32- dispersion machine main shaft；33- stirring-head；

4- emulsification pretreatment device；41- emulsification pretreatment machine motor；42- emulsification pretreatment machine main shaft；43- emulsifying head；44- connection Fixed link；431- emulsifies stator；432- stator slot；

5- ultrasound wave distributing device；51- supersonic generator；52- ultrasonic oscillator；53- oscillator storehouse；

6- centrifugal separating device；61- centrifugal separator；62- feed inlet；63- feedback outlet；64- discharge port；65- feed pipe； 66- feed back pipe；611- material inlet；612- heavy phase discharge port；613- light phase discharge port；

7- Production Controller.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein Described specific embodiment is used only for explaining the utility model, rather than the restriction to the utility model.In addition it should be noted that , part relevant to the utility model is illustrated only for ease of description, in attached drawing rather than entire infrastructure.

Embodiment one:

As shown in Figs 1-4, the utility model provides a kind of dispersion and emulsion device, including reaction kettle 1, sets on reaction kettle 1 There is feeding port 11, high speed dispersing device 3, emulsification pretreatment device 4 and ultrasonic wave distributing device 5 are installed on reaction kettle 1；Reaction kettle 1 lower section is provided with centrifugal separating device 6, and centrifugal separating device 6 is equipped with feed inlet 62, feedback outlet 63 and discharge port 64, feed inlet 62 are connected to 1 bottom of reaction kettle, and feedback outlet 63 is connected to the top of reaction kettle 1.The dispersion and emulsion device is on a reaction kettle 1 It is provided with high speed dispersing device 3, emulsification pretreatment device 4 and ultrasonic wave distributing device 5, it is right simultaneously in same reaction kettle 1 to realize Graphite liquid carries out high speed dispersion, high speed shearing emulsification and ultrasonic wave decentralized processing, makes that graphite liquid is fully dispersed, emulsification, mentions simultaneously High efficiency；By the way that centrifugal separating device 6 is arranged, dispersion and emulsion again is realized to the graphite liquid of not up to predetermined size, it is ensured that Treated, and graphite liquid reaches desired size, ensure that the quality of graphite liquid, while improving efficiency.

Wherein, as shown in Fig. 2, high speed dispersing device 3 includes the dispersion machine motor 31 for being mounted on 1 top of reaction kettle, dispersion Electromechanical machine 31 is connected with the dispersion machine main shaft 32 protruded into reaction kettle 1, and the lower end of dispersion machine main shaft 32 is fixed with stirring-head 33.Point Conventional motor can be selected by dissipating electromechanics machine 31, for example, direct current generator, alternating current generator etc..Preferably, high speed dispersing device 3 selects Be 0~5000rpm with velocity interval, drive stirring-head 33 to rotate to generate enough power, realize to high-volume material into Row dispersion.

Dispersion machine main shaft 32 can be attached with dispersion machine motor 31 using conventional method, for example, shaft coupling, gear pass Dynamic, belt transmission, chain drive, Worm Wheel System etc., it is suitable to be selected according to the setting position of dispersion machine motor 31 Connection type.

Stirring-head 33 and dispersion machine main shaft 32 can be attached fixation using conventional method, for example, shaft coupling, screw thread connect It connects, weld.The shape of stirring-head 33 can be selected according to actual condition, for example, turbine type, screw, frame, disk Formula, leaf paddle etc..

During the work time, dispersion machine motor 31 drives dispersion machine main shaft 32, to make to be connected on dispersion machine main shaft 32 Stirring-head 33 rotate, by the rotation of stirring-head 33, make material strenuous exercise in reaction kettle 1, material and stirring-head 33 and 1 inner wall of reaction kettle occurs to hit and shear, and disperses material rapidly, homogeneous, mixing.

As shown in figure 3, emulsification pretreatment device 4 includes the emulsification pretreatment machine motor 41 for being mounted on 1 top of reaction kettle, shearing cream Change electromechanical machine 41 and be connected with the emulsification pretreatment machine main shaft 42 protruded into reaction kettle 1, the lower end of emulsification pretreatment machine main shaft 42 is connected with Emulsifying head 43.Emulsification pretreatment machine motor 41 can select conventional motor, for example, direct current generator, alternating current generator etc..Preferably, It is 0~16000rpm that emulsification pretreatment device 4, which selects velocity interval, to drive 43 high speed of emulsification pretreatment machine main shaft 42 and emulsifying head Rotation, keeps material fully emulsified.

Similar with high speed dispersing device 3, emulsification pretreatment machine main shaft 42 and emulsification pretreatment machine motor 41 can use routine side Method is attached, and which is not described herein again.Emulsifying head 43 includes the emulsification rotor (emulsification being directly connected to emulsification pretreatment machine main shaft 42 Rotor is not shown in the figure), emulsification rotor outside be set with emulsification stator 431, emulsification stator 431 by be connected and fixed bar 44 with react The connection of 1 inner wall of kettle, emulsification stator 431 are equipped with stator slot 432.

During the work time, emulsification pretreatment machine motor 41 drives emulsification pretreatment machine main shaft 42, cuts to make to be connected directly between Cut the emulsification rotor rotation on mulser main shaft 42.It is high-speed rotating emulsification rotor generate centrifugal force effect under, material from For the feed zone up and down of emulsifying head 43 simultaneously out of axial sucking working chamber, centrifugal force gets rid of material into emulsification stator from radial Between 431 and emulsification rotor in narrow gap, while by the effects of squeezing, hitting power is centrifuged, material is made tentatively to disperse cream Change.Due to emulsifying rotor high speed rotation, certain linear velocity can be generated in the outer end of emulsification rotor, and formed strong machinery and Aquashear, hits tearing at liquid layer friction, so that material adequately dispersed, emulsified, homogeneous, is crushed, while passing through stator slot 432 It projects.Material is same with this in material itself and change flow direction under the resistance of 1 inner wall of reaction kettle constantly at high speed from radial injection When, under the action of emulsifying the suction force axially up and down that rotor generates, and forms upper and lower two strands and stir turbulent flow.Material passes through number Secondary circulation is finally completed dispersion, emulsification, homogenizing process, to obtain the material of bubble-free exquisiteness.

In the present embodiment, to further enhance dispersion effect, it is additionally provided with ultrasonic wave distributing device 5.Wherein, such as Fig. 1 institute Show, ultrasonic wave distributing device 5 includes several ultrasonic oscillators 52 for being mounted on 1 bottom of reaction kettle.Due to the solid meeting in material Due to being gravitationally deposited at the lower part of reaction kettle 1, several ultrasonic oscillators 52 are arranged in 1 bottom of reaction kettle, object can be made Material obtains fully dispersed, enhancing dispersion effect, raising dispersion efficiency.Preferably, ultrasonic oscillator 52 is bonded company with 1 bottom of reaction kettle It connects, for example, be threadedly coupled, be bonded etc., it is efficiently transferred to ultrasonic activation in reaction kettle 1, reduces vibration loss.When So, as needed, the circumferentially arranged lateral wall in 1 lower part of reaction kettle of several ultrasonic oscillators 52 equally can also can Play the role of enhancing material dispersion effect.

Preferably, supersonic generator 51 is additionally provided with outside reaction kettle 1.Supersonic generator 51 can turn alternating current The high-frequency ac electric signal to match with ultrasonic oscillator 52 is changed into, for driving ultrasonic oscillator 52 to work.Ultrasonic wave occurs Device 51 is the mature technology product of the prior art, can be adjusted according to the needs ultrasonic frequency and ultrasonic time, the utility model It is not described in detail.In this embodiment, it is preferred that the frequency of supersonic generator 51 uses 20~100kHz, it can basis The dispersion of practical material is adjusted.Supersonic generator 51 and each ultrasonic oscillator 52 are electrically connected.Ultrasonic wave hair Electric connection mode between raw device 51 and ultrasonic oscillator 52 is state of the art, and which is not described herein again.

Optionally, 1 bottom of reaction kettle is provided with oscillator storehouse 53, for placing ultrasonic oscillator 52.Oscillator storehouse 53 is sealing Structure makes ultrasonic oscillator 52 keep drying, prevents ultrasonic oscillator 52 because intaking, making moist for completely cutting off ultrasonic oscillator 52, It influences to work normally.The height in oscillator storehouse 53 is larger than the height of ultrasonic oscillator 52, since ultrasonic oscillator 52 is working When, it may occur that vibration works therefore, it is necessary to provide enough oscillation spaces for it convenient for ultrasonic oscillator 52, while reducing and making an uproar Sound.

During the work time, it can be required according to material size, ultrasonic frequency is adjusted by supersonic generator 51, is surpassed 52 working quantity of sound time and ultrasonic oscillator, after starting supersonic generator 51, it is super that ultrasonic oscillator 52 carries out vibration sending Sound wave, and be transmitted in reaction kettle 1, when the material in reaction kettle 1 touches strong ultrasonic activation, ultrasonic wave can be in object It is propagated in material, causes to be alternately produced high-low pressure circulation.It, can be in object with the raising of material steam pressure during low pressure recycle High-intensitive small bubbles of vacuum is generated in material, when bubble reaches certain size, meeting collapse violent during cycle of higher pressure. During this material Internal explosions, partial high pressure can generate high-speed material jet stream, to upset the reunion of material endoparticle, And lead to sharp impacts in material between each particle, to improve the uniformity and stability of material.Ultrasonic wave distributing device 5 Not with material directly contact, it is effectively reduced fretting wear and cleaning time, increases the dispersion effect of material, while also mentioning The high service life of equipment.

Preferably, in 1 bottom of reaction kettle, the side for deviateing ultrasonic oscillator 52 is provided with outflux 12, realizes reaction kettle 1 The outflow of interior material.

In the present embodiment, centrifugal separating device 6 is arranged in external in reaction kettle 1, realizes the separation of material, will not up to advise The graphite liquid of scale cun is recirculated in reaction kettle 1, realizes dispersion and emulsion again, it is ensured that treated, and graphite liquid reaches requirement Size guarantees the quality of graphite liquid, improves efficiency simultaneously.

Centrifugal separating device 6 includes centrifugal separator 61.Centrifugal separator 61 can use centrifugal action, make not divide sufficiently The feed separation for dissipating emulsification comes out.Centrifugal separator 61 is provided with material inlet 611, heavy phase discharge port 612 and light phase discharge port 613, centrifugal separator 61 is the mature technology product of the prior art, and the utility model is not described in detail, those skilled in the art Member can be selected according to the state and requirement of material.

Preferably, centrifugal separating device 6 is provided with feed inlet 62, and the side of centrifugal separating device 6 is arranged in feed inlet 62, It is connected with the material inlet 611 of centrifugal separator 61, and is connected by feed pipe 65 with the outflux 12 of 1 bottom of reaction kettle It is logical, flow into the material in reaction kettle 1 in centrifugal separator 61.

Preferably, the side that centrifugal separating device 6 deviates from feed inlet 62 is arranged in feedback outlet 63, with centrifugal separator 61 Heavy phase discharge port 612 is connected, and is connected by feed back pipe 66 with the inflow entrance 13 at 1 top of reaction kettle, makes not fully dispersed The material of emulsification can flow back in reaction kettle 1.Optionally, pressurizing device is set at feedback outlet 63, for example, pump, to accelerate back The flowing velocity of material, improves efficiency in expects pipe 66.

Preferably, discharge port 64 and feedback outlet 63 are vertically set on the same side of centrifugal separating device 6, discharge port 64 with from The light phase discharge port 613 of centrifugal separator 61 is connected, and realizes the outflow of material.

In the present embodiment, material enters in reaction kettle 1 via feeding port 11, in high speed dispersing device 3, emulsification pretreatment device 4 and ultrasonic wave distributing device 5 under the action of, make material in reaction kettle 1 while carrying out high speed dispersion, emulsification and ultrasonic wave to disperse Processing, it is ensured that material dispersion, emulsification are thorough.Treated in reaction kettle 1, and material passes through outflux 12 via feed pipe 65 Into in centrifugal separator 61, using centrifugal action, make the material of not fully dispersed emulsification by feedback outlet 63, via feed back pipe 66 flow back in reaction kettle 1, carry out dispersion and emulsion again；And the material of fully dispersed emulsification is flowed out by discharge port 64, completes to divide Dissipate emulsion process.

Embodiment two:

Fig. 5 is the schematic diagram of dispersion and emulsion device provided in this embodiment, as shown in figure 5, dispersion provided in this embodiment The structure of emulsifier unit and the structure of embodiment one are essentially identical, and difference place is:

In the present embodiment, emulsification pretreatment device 4 includes more sets.High speed dispersing device 3 is set to the middle position of reaction kettle 1, More set emulsification pretreatment devices 4 are set to the surrounding of high speed dispersing device 3.Preferably, the present embodiment is equipped with four sets of emulsification pretreatment devices 4, four sets of emulsification pretreatment devices 4 surround high speed dispersing device 3, are evenly distributed in reaction kettle 1.

It is further preferred that being provided with Production Controller 7 outside reaction kettle 1.Production Controller 7 and high speed dispersing device 3 and every set emulsification pretreatment device 4 connection, for controlling the revolving speed of high speed dispersing device 3 and every set emulsification pretreatment device 4 respectively.

Production Controller 7 includes power module and electronic control unit.Power module to high speed dispersing device 3 and every set for cutting The power supply of emulsifier unit 4 is cut, power module can be using battery, external direct current power supply or external AC power source etc.；Electronic control unit It is electrically connected with the control circuit of high speed dispersing device 3 and every set emulsification pretreatment device 4, controls high speed dispersion using single-chip microcontroller The revolving speed of device 3 and every set emulsification pretreatment device 4.Control circuit is set as the state of the art, and which is not described herein again, It illustratively, can circuit to be provided in a kind of electric machine control system of application reference number 201220583800.7.

Optionally, the control circuit of electronic control unit uses parallel circuit, to realize high speed dispersing device 3 and every set shearing cream 4 independent control is set in makeup, and the parameter adjustment for carrying out device can be required for different material sizes.

In the present embodiment, according to the size needs of practical material, high speed dispersing device is adjusted separately by Production Controller 7 3 and every set emulsification pretreatment device 4 revolving speed and working quantity, and by supersonic generator 51 adjust ultrasonic frequency, ultrasound The working quantity of time and ultrasonic oscillator 52.Material enters in reaction kettle 1 via feeding port 11, and dispersion machine motor 31 is according to life The revolving speed rotation that controller 7 adjusts is produced, and drives dispersion machine main shaft 32, revolves the stirring-head 33 being connected on dispersion machine main shaft 32 Turn, flows the material in reaction kettle 1, to tentatively be dispersed to material；Every set emulsification pretreatment machine motor 41 according to The revolving speed that Production Controller 7 adjusts rotates respectively, and respectively drives emulsification pretreatment machine main shaft 42, makes to be connected to emulsification pretreatment owner Emulsifying head 43 on axis 42 rotates, so that material is adequately dispersed, is emulsified, homogeneous and is crushed, it is thin to obtain bubble-free Greasy material；Supersonic generator 51 controls the vibration of ultrasonic oscillator 52 and issues ultrasonic wave, to upset material particles in reaction kettle 1 Reunion, and lead to the sharp impacts in material between each particle, to further increase the uniformity and stability of material.So Afterwards, the material in reaction kettle 1 is entered in centrifugal separator 61 by outflux 12 via feed pipe 65, using centrifugal action, is made The material of not fully dispersed emulsification flows back in reaction kettle 1 via feed back pipe 66 by feedback outlet 63, carries out dispersion and emulsion again； And the material of fully dispersed emulsification is flowed out by discharge port 64, completes dispersion and emulsion process.

The utility model make graphite liquid it is fully dispersed, emulsification, it is ensured that treated, and graphite liquid reaches desired size, ensure that The quality of graphite liquid, while improving the versatility of efficiency and device.

Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting Understand, the utility model is not limited to specific embodiment described here, is able to carry out for a person skilled in the art various bright Aobvious variation, readjustment and substitution is without departing from the protection scope of the utility model.Therefore, although passing through above embodiments The utility model is described in further detail, but utility model is not limited only to above embodiments, is not departing from this It can also include more other equivalent embodiments in the case that utility model is conceived, and the scope of the utility model is by appended Scope of the claims determines.

Claims (9)

1. a kind of dispersion and emulsion device, including reaction kettle (1), the reaction kettle (1) is equipped with feeding port (11), and feature exists In being equipped with high speed dispersing device (3), emulsification pretreatment device (4) and ultrasonic wave distributing device (5) on the reaction kettle (1)；Institute It states and is provided with centrifugal separating device (6) below reaction kettle (1), the centrifugal separating device (6) is equipped with feed inlet (62), feedback outlet (63) it is connected to discharge port (64), the feed inlet (62) with the reaction kettle (1) bottom, the feedback outlet (63) and described anti- The top of kettle (1) is answered to be connected to.

2. dispersion and emulsion device according to claim 1, which is characterized in that the high speed dispersing device (3) includes installation Dispersion machine motor (31) at the top of the reaction kettle (1), the dispersion machine motor (31), which is connected with, protrudes into the reaction kettle (1) The lower end of interior dispersion machine main shaft (32), the dispersion machine main shaft (32) is fixed with stirring-head (33).

3. dispersion and emulsion device according to claim 1, which is characterized in that the emulsification pretreatment device (4) includes installation Emulsification pretreatment machine motor (41) at the top of the reaction kettle (1), the emulsification pretreatment machine motor (41) be connected with protrude into it is described The lower end of emulsification pretreatment machine main shaft (42) in reaction kettle (1), the emulsification pretreatment machine main shaft (42) is fixed with emulsifying head (43).

4. dispersion and emulsion device according to claim 1, which is characterized in that the ultrasound wave distributing device (5) includes peace It shakes mounted in the ultrasonic wave of supersonic generator (51) and several settings in the reaction kettle (1) bottom of the reaction kettle (1) outside Sub (52), the supersonic generator (51) connect with each ultrasonic oscillator (52).

5. dispersion and emulsion device according to claim 1, which is characterized in that the emulsification pretreatment device (4) includes more sets, The high speed dispersing device (3) is set to the middle position of the reaction kettle (1), covers the emulsification pretreatment device (4) set on institute more State the surrounding of high speed dispersing device (3).

6. dispersion and emulsion device according to claim 5, which is characterized in that further include being set to the reaction kettle (1) outside Production Controller (7), emulsification pretreatment device described in the Production Controller (7) and the high speed dispersing device (3) and every set (4) it is connected in parallel.

7. dispersion and emulsion device according to claim 1, which is characterized in that the revolving speed model of the high speed dispersing device (3) It encloses for 0~5000rpm.

8. dispersion and emulsion device according to claim 1, which is characterized in that the revolving speed model of the emulsification pretreatment device (4) It encloses for 0~16000rpm.

9. dispersion and emulsion device according to claim 4, which is characterized in that the frequency model of the supersonic generator (51) It encloses for 20~100kHz.