CN105854715B - Container is stirred by ultrasonic - Google Patents
Container is stirred by ultrasonic Download PDFInfo
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- CN105854715B CN105854715B CN201610251064.8A CN201610251064A CN105854715B CN 105854715 B CN105854715 B CN 105854715B CN 201610251064 A CN201610251064 A CN 201610251064A CN 105854715 B CN105854715 B CN 105854715B
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- ultrasonic
- accommodating space
- ultrasonic wave
- sound source
- cup
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Classifications
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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
- B01F31/87—Mixing by means of high-frequency vibrations above one kHz, e.g. ultrasonic vibrations transmitting the vibratory energy by means of a fluid, e.g. by means of air shock waves
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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
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/06—Mixing of food ingredients
- B01F2101/14—Mixing of ingredients for non-alcoholic beverages; Dissolving sugar in water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/2204—Mixing chemical components in generals in order to improve chemical treatment or reactions, independently from the specific application
Abstract
The present invention provides a kind of ultrasonic agitation containers.The ultrasonic agitation container includes: vessel, and inside forms an accommodating space；And an at least ultrasonic sound source, it is fixed on the bottom wall and/or side wall of vessel；Wherein, for ultrasonic sound source towards ultrasonic wave is emitted in accommodating space, the beam center axis of the ultrasonic wave does not pass through the central axis of accommodating space.In the case where accommodating space is provided with liquid, ultrasonic wave constantly reflects on accommodating space wall surface, in each secondary reflection, the incident direction of the exit direction and incident ultrasound wave that reflect ultrasonic wave is not arranged on the same straight line, the acoustic streaming that ultrasonic wave generates pushes liquid in accommodating space to achieve the purpose that integral macroscopic stirs along flowing clockwise or counterclockwise.
Description
Technical field
The present invention relates to applications of ultrasound field more particularly to a kind of ultrasonic agitation containers.
Background technique
Ultrasonic wave is the sound wave that frequency is higher than 20kHz, its good directionality, penetration capacity is strong, is easily obtained the sound relatively concentrated
Energy.When ultrasonic wave is propagated in a liquid, due to the high vibration of liquid particle, small cavity can be generated in liquid internal.These
Small cavity swells and is closed rapidly, can make that fierce effect of impact occurs between liquid particle, to generate thousands of to up to ten thousand
The pressure of atmospheric pressure.This violent interaction, can play good stirring action between particle, to accelerate solute
Dissolution.
In daily life, people need not stop to stir when brewing fruit juice, milk powder, coffee, soymilk powder equal solvent type drink
Mixing solution is uniformly dissolved drink.Even so, it is also easy to appear very much the case where agglomeration, influences the mouthfeel of drink, simultaneously
It is unfavorable for the cleaning of cup.Currently, there are a variety of application ultrasonic waves in the prior art to promote solute dissolution to stir to reach
Or the utensil of cleaning purpose.
Bibliography 1 (CN102599118A) discloses a kind of Split ultrasonic tea cup.As shown in Figure 1, the fission
Formula ultrasonic tea cup includes cup body 1, pedestal 3 matched with cup body 1, ultrasonic wave tea maker and power supply unit.1 lower part of cup body
There is the closed cavity 1a for being used to fill tea maker.Supersonic generator 6 of the ultrasonic wave tea maker by device in 1 bottom of cup body
It is constituted with ultrasonic oscillator 5.When in use, tealeaves and water are put into cup body 1, powered on, generated by supersonic generator 6 super
Sound wave, while generate effect of vibration by ultrasonic oscillator 7 keeps tealeaves fast in water in bottom of cup by Water transport to tealeaves
Speed bubbles open, and the theine in tealeaves is quickly spread in water.
For the ultrasonic tea cup that bibliography 1 proposes, the process of making tea can be deposited into a certain extent.However,
It needs that cavity is arranged in cup body lower part, virtually reduces original volume of teacup.
Bibliography 2 (102489207A) discloses a kind of ultrasonic stirrer.A and Fig. 2 B referring to figure 2., the ultrasonic wave
Blender includes blender, and the blender includes round agitator 1.Blender 3 is provided in the middle part of agitator 1.Blender 3 by
It is set to the motor drive of 1 bottom centre of agitator.Even number supersonic generator is evenly equipped on the side wall of round agitator 1
2.The surface of emission of supersonic generator 2 is opposite two-by-two.Having one in ultrasonic transmitter 2 facing each other is telescopic ultrasonic
Generator 21.It is a mobilizable circular wall surface 13 in blender upper portion side wall, supersonic generator 2 is distributed in above,
Mobilizable circular wall surface 13 is driven by the driving gear 12 being arranged on the non-movable side wall in blender lower part.Pass through
Rotatable annular shape wall surface 13 can make the plane of the inswept entire blender of linear ultrasonic wave, enhance the effect of ultrasonic wave
Effect.
For ultrasonic stirrer shown in Fig. 2A and Fig. 2 B, material mixing is more equal when substance is mixed using ultrasonic wave
Even, fusion speed is faster.However, so that its volume and weight be made to greatly increase, being used to user due to increasing mechanical structure
It makes troubles.Simultaneously as supersonic generator 2 is to be located in same level, and ultrasonic wave has the spy of very highly directive
Point, therefore, can only solvent to same level and solute be stirred, thus unsatisfactory on mixing effect.
In constantly practice process, it is found by the applicant that: such as soymilk powder etc viscosity solute in course of dissolution, hold
Mass is easily formed, mouthfeel is seriously affected, since surface has coating, simple stirring is difficult to be melted such mass, can only
Using adamant, such as spoon, squeezed broken, the material inside mass could be melted gradually.
In addition, the prior art is mostly to carry out ultrasound using the cavitation effect of low frequency ultrasound (15KHz-100KHz) generation
Stirring.Although the shortcomings that cavitation effect facilitates object mixing, dissolution, which is stirred is the sound generated
Mesoscale flow is smaller, usually centimetres, and stirring action is on a microscopic scale (micron), to divide bulk (centimetre) object
Scattered dissolution is slower.Such low frequency ultrasound is there are sound source volume is big simultaneously, the high disadvantage of noise.
Summary of the invention
(1) technical problems to be solved
In view of above-mentioned technical problem, the present invention provides a kind of ultrasonic agitation container, with while promoting mixing effect,
It does not have much impact to control container volume and weight.
(2) technical solution
It includes: vessel that container, which is stirred by ultrasonic, in the present invention, and inside forms an accommodating space；And at least one ultrasonic sound
The bottom wall and/or side wall of vessel are fixed in source；Wherein, ultrasonic sound source is towards emitting ultrasonic wave in accommodating space, the ultrasound
The beam center axis of wave does not pass through the central axis of accommodating space.
Preferably, the present invention is stirred by ultrasonic in container, and accommodating space is provided with liquid, and ultrasonic wave is on accommodating space wall surface
Constantly reflection, in each secondary reflection, the incident direction of incident ultrasound wave and the exit direction reflected ultrasonic wave be not in same
On straight line, the acoustic streaming that ultrasonic wave generates pushes liquid in accommodating space to achieve the purpose that stirring along flowing clockwise or counterclockwise.
Preferably, the present invention is stirred by ultrasonic in container, and the beam center axis of ultrasonic wave has an angle obliquely, should
Angle is between 5 °~60 °.
Preferably, the present invention is stirred by ultrasonic in container, and bottom wall and/or side wall are formed with respect to the horizontal plane with updip angle
An at least updip plane；Ultrasonic sound source is fixed on the side of the non-intermediate positions of the updip plane, to make the wave of ultrasonic wave
Central beam axis has an angle of oblique top.
Preferably, the present invention is stirred by ultrasonic in container, is formed uniformly N number of updip plane in vessel bottom wall；Ultrasonic agitation is held
Device includes: the ultrasonic sound source of N number of sheet, and the ultrasonic sound source of N number of sheet is located in N number of updip plane, and is located at upper
The same side for plane of inclining；Wherein, N is between 3~5.
Preferably, the present invention is stirred by ultrasonic in container, and the frequency of ultrasonic wave is between 500kHz~5MHz.
Optionally, the present invention is stirred by ultrasonic in container, and ultrasonic sound source is fixed on the inside or outside of vessel.
Optionally, the present invention is stirred by ultrasonic in container, and accommodating space is by one of following shape or a variety of forms: cylinder
Shape, rounding mesa-shaped, the prism tubular with odd number wall surface, or the chamfered edge platform tubular with odd number wall surface.
Optionally, the present invention is stirred by ultrasonic in container, and ultrasonic sound source is PZT (piezoelectric transducer) or magnetostrictive transducer；Ultrasound
Stirring container further include: ultrasound emission module is electrically connected at ultrasonic sound source, for driving the ultrasonic sound source to emit ultrasonic wave.
Optionally, the present invention is stirred by ultrasonic in container, which is one of following container: reconstitute cup,
Tee-steeping cup, coffee cup, soy bean milk making machine, coffee machine, Beverage Service bucket and mixer.
(3) beneficial effect
It is had the advantages that it can be seen from the above technical proposal that container is stirred by ultrasonic in the present invention
(1) ultrasonic sound source, and the ultrasonic wave central axis that the ultrasonic sound source is issued are set in the bottom wall of container or side wall
Line does not pass through any point of accommodating space central axis, makes the macroscopic view flowing of acoustic streaming produced by ultrasonic wave will not be because by container
Mandrel line and reflected by opposite wall surface original road.At this time acoustic streaming can because wall surface shape over there in an angle due to other directions
It reflects away, to push accommodating space internal liquid body along flowing clockwise or counterclockwise, reaches integral macroscopic stirring
Purpose；
(2) ultrasonic sound source is set in updip plane, so that the beam center axis of ultrasonic wave has one jiao obliquely
It spends, acoustic streaming caused by ultrasonic wave generates the strength for pushing liquid flows upwards in accommodating space, promotes the solute of bottom upward
It digs and, mixing effect from bottom to top is generated, to keep mixing effect more preferable；
(3) high frequency ultrasound is used, typically between 500kHz~5MHz, the low frequency compared to 20kHz~100kHz is super
Sound can generate a cone cell protrusion when acoustic streaming is in the prominent water surface, which can puncture the coating of mass outer layer, thus
Mix the material inside mass adequately, so as to avoid the appearance of mass, in addition, high frequency ultrasound has action scale big,
The advantages that speed is fast, and mixing effect is good；Meanwhile high frequency ultrasound sound source is small in size, without noise.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of 1 Split ultrasonic tea cup of the prior art；
Fig. 2A and Fig. 2 B is the structural schematic diagram of 2 ultrasonic stirrer of the prior art；
Fig. 3 A is the perspective view that cup main part is stirred by ultrasonic according to first embodiment of the invention；
Fig. 3 B is the perspective view after ultrasonic agitation cup main part shown in Fig. 3 A is inverted；
Fig. 4 is the schematic diagram of ultrasonic reflections process in ultrasonic agitation cup shown in Fig. 3 A and Fig. 3 B；
Fig. 5 is the bottom view of ultrasonic agitation cup shown in Fig. 3 A and Fig. 3 B；
Fig. 6 A is the main view that cup is stirred by ultrasonic according to second embodiment of the invention；
Fig. 6 B is the schematic diagram of the ultrasonic agitation intracavitary portion of cup cup shown in Fig. 6 A；
Fig. 7 is the schematic diagram that cup main part is stirred by ultrasonic according to third embodiment of the invention；
Fig. 8 is the schematic diagram that cup main part is stirred by ultrasonic according to fourth embodiment of the invention；
Fig. 9 is the schematic diagram that cup main part is stirred by ultrasonic according to fifth embodiment of the invention.
[main element]
10,10 ', 10 "-cup body；
21,22,23,24,25,26,27- PZT (piezoelectric transducer)；
23 '-virtual PZT (piezoelectric transducer)s.
Specific embodiment
The present invention is stirred by ultrasonic in container, and the beam center axis for the ultrasonic wave for enabling ultrasonic sound source generate is empty without accommodating
Between central axis, so that acoustic streaming produced by ultrasonic wave pushes in accommodating space liquid along flowing clockwise or counterclockwise,
Achieve the purpose that stirring.
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference
Attached drawing, the present invention is described in more detail.
One, first embodiment
In first exemplary embodiment of the invention, a kind of ultrasonic agitation cup is provided.The ultrasonic agitation cup can be with
For brewing fruit juice, milk powder, coffee, soymilk powder equal solvent type drink.Fig. 3 A is to be stirred by ultrasonic according to first embodiment of the invention
The perspective view of cup main part.Fig. 3 B is the perspective view after ultrasonic agitation cup main part shown in Fig. 3 A is inverted.A referring to figure 3.
With Fig. 3 B, it includes: cup body 10 that cup, which is stirred by ultrasonic, in the present embodiment, internal to form one glass of chamber, is formed on the bottom wall of the cup body lower part
The fan-shaped plan of three oblique tops；Three PZT (piezoelectric transducer)s (21,22,23), it is non-to be individually fixed in above three fan-shaped plan
The same side of center；Ultrasound emission module (not shown) is electrically connected at three PZT (piezoelectric transducer)s, for driving
Three PZT (piezoelectric transducer)s are to cup chamber internal emission ultrasonic wave.
In the present embodiment, three PZT (piezoelectric transducer)s of ultrasound emission module drive emit ultrasonic wave.Referring to figure 4., due to pressure
Electric transducer is fixed on the side of fan-shaped plan non-center position, therefore, in the ultrasonic wave of the PZT (piezoelectric transducer) transmitting of A point
Mandrel line reaches C point not by cup chamber central axis, but reaches B point, and then reflex to C point, reflexes to again in C point
D point reflexes to A ' point in D point again, and then successively reflexes to B ', C ', D ', A ", B ", C ", D ".As ultrasonic wave is in cup cavity wall face
Continuous reflection, generated acoustic streaming pushes container internal liquid to flow in the counterclockwise direction, while rolling upwards, thus
Achieve the purpose that stirring.Simultaneously as three PZT (piezoelectric transducer)s (21,22,23), it is non-to be individually fixed in above three fan-shaped plan
The same side of center, thus its push water flow direction it is identical, that is, be all counterclockwise or be all clockwise.Three piezoelectricity change
Energy device collective effect pushes the liquid flowing that cup is intracavitary.Also, the beam center axis of ultrasonic wave angle square obliquely between
Between 5 ° 60 °.Preferably 10 °~45 °, optimal is 15 °~20 °.
It should be strongly noted that illustrate and illustrate for convenience, the position that A and A ' is projected in the horizontal plane in the present embodiment
Coincidence is set, but the present invention is not limited thereto.In other embodiments of the present invention, ultrasonic wave is reached after substantially one circle of reflection
Point be not overlapped in the horizontal plane with the projection of initial point, is also not necessarily three reflection points during one circle of reflection.Ability
Field technique personnel are merely illustrative it should be clear that position about above-mentioned A, B, C, D, A ', B ', C ', D ', A ", B ", C ", D " each point
Property explanation, the position of each reflection point is not fixed, and yet not stringent corresponding relationship between points.As long as
The continuous spiral of ultrasonic wave of each reflection point reflection is upward, and container internal liquid is pushed to flow clockwise or counterclockwise
It is dynamic, the present invention may be implemented.
It will be apparent to those skilled in the art that if the central axis of the ultrasonic wave of PZT (piezoelectric transducer) A transmitting passes through cup chamber
Central axis, then the ultrasonic wave of PZT (piezoelectric transducer) A transmitting will directly reach C point, directly reflex to A ' point again in C point, though in this way,
So container internal liquid can be pushed to roll upwards, but can not reach and push container internal liquid along inverse (suitable) hour hands flowing
Purpose.
Each component part of the present embodiment ultrasonic agitation cup is described in detail below.
In the present embodiment, cup body 10 is stainless steel material, but the present invention is not limited thereto.In other embodiments of the invention
In, which can also be prepared using other materials, such as: plastics, ceramics, glass.
A referring to figure 3., the inside of cup body 10 forms substantially cylindrical cup chamber, and (bottom of cup chamber is no longer in stringent
It is cylindric), but the present invention is not limited thereto.In other embodiments of the present invention, which, which is formed by glass chamber, to be in
Polygon prism (chamfered edge platform) tubular, such as: triangular prism (chamfered edge platform) tubular, pentagonal prism (chamfered edge platform) tubular, seven prisms (chamfered edge platform)
Tubular etc..It should be strongly noted that in view of avoiding the emitted ultrasonic wave of PZT (piezoelectric transducer) directly to emit to opposite as far as possible
Wall surface, do not use quadrangular (chamfered edge platform) tubular, hexagonal prisms (chamfered edge platform) tubular etc. that there is even number wall surface under normal circumstances
Cup chamber shape.In addition, this glass of chamber can also be the shape of cylinder, the polygon prism cylinder with odd number wall surface and the combination of more chamfered edge platform cylinders
Shape.
Fig. 5 is the bottom view of ultrasonic agitation cup shown in Fig. 3 A and Fig. 3 B.A, Fig. 3 B and Fig. 5 referring to figure 3., in cup body bottom wall
120 ° of three positions are separated, respectively inwards three fan-shaped plans of the recessed formation in side.The fan-shaped plan is horizontal by obliquely
The certain angle of side, and not parallel or perpendicular to horizontal plane.The angle phase square obliquely with the beam center axis of ultrasonic wave
Corresponding, acute angle formed by the fan-shaped plan and horizontal plane is between 30 °~85 °, preferably 45 °~80 °, it is optimal be 70 °~
75°。
It should be noted that PZT (piezoelectric transducer) (21,22,23) are not secured to the center of fan-shaped plan, such as 23 ' institutes in figure
The position shown, and it is affixed to the side of fan-shaped plan.And three PZT (piezoelectric transducer)s (21,22,23) are individually fixed in above-mentioned
The same side of three fan-shaped plan non-center positions.
It will be apparent to those skilled in the art that if PZT (piezoelectric transducer) be located at 23 ' in figure shown in position, transmitting
The central axis of ultrasonic wave necessarily passes through a bit on the central axis of glass chamber, so that opposite will directly be reached, this cannot be reached
The purpose that the acoustic streaming generated to ultrasonic wave of the present invention pushes container internal liquid to flow clockwise or counterclockwise.And
And if PZT (piezoelectric transducer) (21,22,23) is not secured to the same side of fan-shaped plan, different PZT (piezoelectric transducer)s generate super
Sound wave push liquid direction be it is opposite, then stirring action or cancel out each other, and not mutually reinforce.
In the present embodiment, ultrasonic sound source uses the PZT (piezoelectric transducer) of lead zirconate titanate (PZT) material, which passes through
The mode of bonding is fixed on the fan-shaped plan on the outside of bottom of cup.
It will be appreciated by those skilled in the art that and ultrasonic sound source can also using the other types except PZT (piezoelectric transducer),
Such as magnetostrictive transducer.But since magnetostrictive transducer volume is more huge, the present invention is not recommended to use.In addition,
PZT (piezoelectric transducer) is a general name, and material is the material with piezoelectricity, including piezoelectric ceramics, and lead zirconate titanate (PZT)
Only one kind of piezoelectric ceramics.It, can also be using in addition to bonding about PZT (piezoelectric transducer) in the fixed form of fan-shaped plan
Other modes, such as: PZT (piezoelectric transducer) is fixed on cup body inside etc..
In view of various factors such as power supply, health, PZT (piezoelectric transducer) is fixed on the outside of glass chamber by the present embodiment.So
And this energy loss for will will lead to ultrasonic wave and generated when passing through cup sidewalls, therefore, it is necessary to suitably increase PZT (piezoelectric transducer)
Transmission power.In the present embodiment, the volume of cup chamber is about 200mL, corresponding, and the power of each PZT (piezoelectric transducer) is set
It is set between 5W~20W, via it is demonstrated experimentally that the stirring demand that can satisfy the drinks such as soymilk powder, coffee completely is arranged such.
However, PZT (piezoelectric transducer) can also be fixed on the inside of glass chamber after the problems such as power supply, health is solved.This will be in the present invention
It is illustrated in second embodiment.
Ultrasound emission module is electrically connected at three PZT (piezoelectric transducer)s (21,22,23), driving three PZT (piezoelectric transducer)s to
Cup chamber internal emission ultrasonic wave.Under normal circumstances, which is set to the bottom position of cup body.
About the principle of ultrasound emission module, construction, the content with the connection type of PZT (piezoelectric transducer) etc., can refer to
The pertinent literature of the prior art, herein no longer very thin explanation.
It should be strongly noted that it is different from the low frequency ultrasound that prior art ultrasonic agitation uses 20kHz~100kHz, it should
Ultrasound emission module can excite PZT (piezoelectric transducer) to generate the high frequency ultrasound between 500kHz~5MHz, what which generated
Acoustic streaming can generate a cone cell protrusion in the prominent water surface, which can puncture the coating of mass outer layer, to make to wrap
Material inside block adequately mixes, this is advantageously in the drink for reconstituting the easy agglomeration such as soymilk, milk.About height
The advantages that frequency ultrasound has action scale big, and speed is fast, and mixing effect is good, is no longer described in detail herein.
In addition, about noise problem it should be noted that low frequency ultrasound (20-100kHz) itself substantially do not have noise, because
It is more than the human ear range of audibility for frequency, but it can be generated cavitation phenomenon (bubble), it is humorous that cavitation bubble vibration can generate 1/2,1/3
Frequently, it can thus be heard by people, what actually we heard is cavitation noise.If one side high frequency is super using high frequency ultrasound
Sound is difficult to generate cavitation, even if on the other hand generating cavitation, so high harmonics is also much higher than the human ear range of audibility.Therefore, originally
Noise figure can be greatly reduced using high frequency ultrasound in embodiment, promote user experience.
Two, second embodiment
In second exemplary embodiment of the invention, another ultrasonic agitation cup is additionally provided.The present embodiment ultrasound
Stirring cup is compared with first embodiment, and difference is: PZT (piezoelectric transducer) is fixed on the inner wall of glass chamber.
Fig. 6 A is the main view that cup is stirred by ultrasonic according to second embodiment of the invention.Fig. 6 B is that cup is stirred by ultrasonic shown in Fig. 6 A
The schematic diagram in the intracavitary portion of cup.As shown in Figure 6A, which is in regular cylindrical shape, internal to form cup chamber.This glass of chamber
The side wall that lower part separates 120 ° of three positions protrudes inwardly, forms the fan-shaped plan of oblique top.And PZT (piezoelectric transducer) is same
Sample is fixed in the side of three fan-shaped plan non-center positions.
The course of work of the present embodiment ultrasonic agitation cup is identical with the first embodiment, and is not repeated to illustrate herein.And with
First embodiment is compared, and due to the loss without side wall to ultrasound, the power of PZT (piezoelectric transducer) can suitably reduce, and has section
The effect of energy.
Those skilled in the art combine first embodiment and the present embodiment, can determine in the present invention, PZT (piezoelectric transducer) can
To be set to the outside and inside of glass chamber, as long as position is appropriate, realization of the invention will not influence.
In order to achieve the purpose that brief description, any technical characteristic narration for making same application in above-mentioned first embodiment
All and in this, without repeating identical narration.
Three, 3rd embodiment
In third exemplary embodiment of the invention, another ultrasonic agitation cup is additionally provided.The present embodiment ultrasound
Stirring cup is compared with first embodiment, and difference is: it only forms a fan-shaped plan on the side wall of cup body lower part, at this
The side of fan-shaped plan is fixed with a PZT (piezoelectric transducer) 24, as shown in Figure 7.The power of the PZT (piezoelectric transducer) 24 is arranged to
20W~50W.
Those skilled in the art combine first embodiment and the present embodiment, can determine fan-shaped plan and PZT (piezoelectric transducer)
Quantity can be one or more, such as 2,4,5,6 or 10.Generally, it is contemplated arriving cost of manufacture
And wiring, PZT (piezoelectric transducer) are traditionally arranged to be 3~5.
In order to achieve the purpose that brief description, any technical characteristic narration for making same application in above-mentioned first embodiment
All and in this, without repeating identical narration.
Four, fourth embodiment
In the 4th exemplary embodiment of the invention, another ultrasonic agitation cup is additionally provided.Fig. 8 is please referred to, this
Cup is stirred by ultrasonic compared with first embodiment in embodiment, and difference is: it is no longer cylinder that cup body 10 ', which is formed by accommodating space,
Shape, but be in a tubular of falling triangular platform, the side of one of them has a square degree obliquely naturally.In such case
Under, there is no need to the fan-shaped plans of special oblique top again.
As shown in figure 8, PZT (piezoelectric transducer) 25 (26) is fixed on the lateral surface of cup body 10 ', and the PZT (piezoelectric transducer)
The central axis of emitted ultrasonic wave just can guarantee the intracavitary liquid of cup in ultrasound in this way without the central axis of cup body 10 '
It is rotated under the action of sound wave produced by wave.
Those skilled in the art combine first embodiment and the present embodiment, can determine in the present invention: (1) cup body institute shape
Be not limited to cylindrical shape at the shape of accommodating space, can also be rounding mesa-shaped or prismatic table shape, such as: fall triangular platform,
Truncated rectangular pyramids, five terrace with edges etc. that fall；(2) there is the cup body of oblique top plane for itself, without special updip is arranged again
Face, as long as being set to the oblique top plane of itself.
In order to achieve the purpose that brief description, any technical characteristic narration for making same application in above-mentioned first embodiment
All and in this, without repeating identical narration.
Five, the 5th embodiment
In the 4th exemplary embodiment of the invention, another ultrasonic agitation cup is additionally provided.Fig. 9 is please referred to, this
Cup is stirred by ultrasonic compared with first embodiment in embodiment, and difference is: cup body 10, and " cylindrical in trigone, PZT (piezoelectric transducer) is solid
On side wall in the middle part of the cup body, transmitting ultrasonic wave is in the horizontal direction.
For the ultrasonic agitation cup of the present embodiment, the central axis of the emitted ultrasonic wave of PZT (piezoelectric transducer) does not pass through cup equally
Chamber central axis, in this case, acoustic streaming caused by ultrasonic wave push container internal liquid to flow along counterclockwise or clockwise direction
It is dynamic to achieve the purpose that stirring.
It is significant to note that the acoustic streaming as caused by ultrasonic wave can not achieve there is no upward component
The rolling up and down of cup intracavity liquid, mixing effect are poor compared to the first embodiment.
Those skilled in the art combine first embodiment and the present embodiment, can determine in the present invention: (1) piezoelectric energy-conversion
Device can not only be provided at cup body lower part, equally can be set in cup body middle part or lower part；(2) as long as PZT (piezoelectric transducer) is sent out
The central axis for the ultrasonic wave penetrated does not pass through the central axis of glass chamber, it will be able to push cup intracavity liquid to flow, realize the present invention
Purpose.
Equally, in order to achieve the purpose that brief description, any technology for making same application is special in above-mentioned first embodiment
Sign narration is all and in this, without repeating identical narration.
So far, attached drawing is had been combined the present embodiment is described in detail.According to above description, those skilled in the art
There should be clear understanding to present invention ultrasonic agitation container.
It should be noted that in attached drawing or specification text, the implementation for not being painted or describing is affiliated technology
Form known to a person of ordinary skill in the art, is not described in detail in field.In addition, the above-mentioned definition to each element and method is simultaneously
It is not limited only to various specific structures, shape or the mode mentioned in embodiment, those of ordinary skill in the art can carry out letter to it
It singly changes or replaces, such as:
(1) shape of PZT (piezoelectric transducer) can be the shapes such as circle, rectangle, ellipse, it is not limited in embodiment
Shape；
(2) quantity of PZT (piezoelectric transducer), which can according to need, is adjusted, also, piezoelectric transducer material is in addition to using zirconium
Except lead titanates (PZT) material, there can also be the material of piezoelectric effect using other piezoelectric ceramics and piezo-electric crystal etc.；
(3) other than the stirring cup of Instant Drinks solvent type drink in people's daily life, present invention can also apply to it
His field, such as: soy bean milk making machine, coffee machine, the Beverage Service bucket for drinks such as formulated drink, beer, in chemical industry
The mixer etc. that solvent dissolves as early as possible；
(4) other than promoting the effect of dissolution above by stirring, present invention can also apply to cleanings of container etc.
Aspect；
(5) it can provide the demonstration of the parameter comprising particular value herein, but these parameters are worth without definite equal to corresponding, and
It is that can be similar to analog value in acceptable error margin or design constraint；
(6) direction term mentioned in embodiment, such as "upper", "lower", "front", "rear", "left", "right" etc. are only ginsengs
The direction for examining attached drawing, the protection scope being not intended to limit the invention；
(7) above-described embodiment can be based on the considerations of design and reliability, and the collocation that is mixed with each other uses or and other embodiments
Mix and match uses, i.e., the technical characteristic in different embodiments can freely form more embodiments.
In conclusion the present invention provides a kind of ultrasonic agitation container, the principle of acoustic streaming effect is generated with ultrasonic wave, is passed through
It enables the beam center axis of ultrasonic wave not pass through the ingehious design of accommodating space central axis, makes the macro of acoustic streaming produced by ultrasonic wave
Seeing flowing pushes accommodating space internal liquid along flowing clockwise or counterclockwise, achievees the purpose that stirring, can apply
The cup of Instant Drinks solvent type drink in daily life can also be applied to beverage industry, in chemical engineering industry, have and preferably push away
Wide application prospect.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical scheme and beneficial effects
It describes in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in guarantor of the invention
Within the scope of shield.
Claims (7)
1. a kind of ultrasonic agitation container characterized by comprising
Vessel, inside form an accommodating space；And
An at least ultrasonic sound source is fixed on the bottom wall and/or side wall of the vessel；
Wherein, the accommodating space is provided with liquid, and for the ultrasonic sound source towards ultrasonic wave is emitted in the accommodating space, this is super
The beam center axis of sound wave does not pass through the central axis of the accommodating space, and the beam center axis of the ultrasonic wave has oblique
A upward angle, the angle is between 5 °~60 °, and the ultrasonic wave constantly reflects on accommodating space wall surface, each
In secondary reflection, the incident direction of incident ultrasound wave is not arranged on the same straight line with the exit direction reflected ultrasonic wave, the ultrasound
The acoustic streaming that wave generates pushes liquid edge in accommodating space to flow clockwise or counterclockwise, while rolling upwards, to reach stirring
Purpose；Wherein,
The bottom wall and/or side wall form an at least updip plane with respect to the horizontal plane with updip angle；
The ultrasonic sound source is fixed on the side of the non-intermediate positions of the updip plane, to make the beam center of the ultrasonic wave
Axis has an angle of oblique top.
2. ultrasonic agitation container according to claim 1, which is characterized in that be formed uniformly on N number of in the vessel bottom wall
Incline plane；
The ultrasonic agitation container includes: the ultrasonic sound source of N number of sheet, and the ultrasonic sound source of N number of sheet is located at described N number of
In updip plane, and it is located at the same side of updip plane；
Wherein, the N is between 3~5.
3. ultrasonic agitation container according to claim 1, which is characterized in that the ultrasonic sound source is fixed on the container sheet
The inside or outside of body.
4. ultrasonic agitation container according to any one of claim 1 to 3, which is characterized in that the frequency of the ultrasonic wave
Between 500kHz~5MHz.
5. ultrasonic agitation container according to any one of claim 1 to 3, which is characterized in that the accommodating space by with
One of lower shape or a variety of compositions: cylindrical shape, rounding mesa-shaped, the prism tubular with odd number wall surface, or there is odd number wall
The chamfered edge platform tubular in face.
6. ultrasonic agitation container according to any one of claim 1 to 3, which is characterized in that the ultrasonic sound source is pressure
Electric transducer or magnetostrictive transducer；
The ultrasonic agitation container further include: ultrasound emission module is electrically connected at the ultrasonic sound source, for driving the ultrasound
Source emission ultrasonic wave.
7. ultrasonic agitation container according to any one of claim 1 to 3, which is characterized in that the ultrasonic agitation container is
One of following container: cup, tee-steeping cup, coffee cup, soy bean milk making machine, coffee machine, Beverage Service bucket and mixer are reconstituted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610251064.8A CN105854715B (en) | 2016-04-21 | 2016-04-21 | Container is stirred by ultrasonic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610251064.8A CN105854715B (en) | 2016-04-21 | 2016-04-21 | Container is stirred by ultrasonic |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105854715A CN105854715A (en) | 2016-08-17 |
| CN105854715B true CN105854715B (en) | 2019-03-05 |
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| CN201610251064.8A Active CN105854715B (en) | 2016-04-21 | 2016-04-21 | Container is stirred by ultrasonic |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3708247A1 (en) * | 2019-03-14 | 2020-09-16 | Nederlandse Organisatie voor toegepast- natuurwetenschappelijk Onderzoek TNO | Non-invasive mixing of liquids |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9671271B1 (en) * | 2016-10-14 | 2017-06-06 | Mead Johnson Nutrition Company | Measuring device |
| KR102174436B1 (en) | 2017-08-17 | 2020-11-04 | 주식회사 엘지화학 | Qualitative analysis method of insoluble pigment compounds |
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| CN1546219A (en) * | 2003-11-28 | 2004-11-17 | 戴露雯 | Ultrasonic focusing processing unit |
| CN2785676Y (en) * | 2005-01-31 | 2006-06-07 | 成都信息工程学院 | Self-convolution supersonic extraction kettle |
| JP2007232376A (en) * | 2006-02-27 | 2007-09-13 | Olympus Corp | Agitation device and analyzer |
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| EP3708247A1 (en) * | 2019-03-14 | 2020-09-16 | Nederlandse Organisatie voor toegepast- natuurwetenschappelijk Onderzoek TNO | Non-invasive mixing of liquids |
| WO2020185085A1 (en) * | 2019-03-14 | 2020-09-17 | Nederlandse Organisatie Voor Toegepast- Natuurwetenschappelijk Onderzoek Tno | Non-invasive mixing of liquids |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105854715A (en) | 2016-08-17 |
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