CN108704829A - A kind of closed ultrasound wave vibrating bar - Google Patents
A kind of closed ultrasound wave vibrating bar Download PDFInfo
- Publication number
- CN108704829A CN108704829A CN201810792045.5A CN201810792045A CN108704829A CN 108704829 A CN108704829 A CN 108704829A CN 201810792045 A CN201810792045 A CN 201810792045A CN 108704829 A CN108704829 A CN 108704829A
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- ultrasound wave
- vibrating bar
- wave vibrating
- inlet pipe
- air inlet
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- 238000002604 ultrasonography Methods 0.000 title claims abstract description 76
- 239000000919 ceramic Substances 0.000 claims abstract description 35
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 230000006378 damage Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 230000007774 longterm Effects 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 3
- 230000008676 import Effects 0.000 abstract description 2
- 230000004913 activation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The present invention relates to a kind of closed ultrasound wave vibrating bars.The closed ultrasound wave vibrating bar includes ultrasound wave vibrating bar, ultrasound wave vibrating bar is connected through amplitude transformer with ultrasonic transducer, ultrasonic transducer is connected with supersonic generator, cavity is set in ultrasound wave vibrating bar, the fixed piezoelectric ceramic vibrator on cavity madial wall, piezoelectric ceramic vibrator is electrically connected with amplitude transformer, and amplitude transformer is electrically connected with ultrasonic transducer；Air inlet pipe is set in cavity, air inlet pipe one end extends to cavity bottom, and the air inlet pipe other end is connected with normal temperature air source, and air valve is set in air inlet pipe, and ultrasound wave vibrating bar top sets out tracheae on the outside of air inlet pipe.The closed ultrasound wave vibrating bar imports normal temperature air source by air inlet pipe, and the heat for taking away piezoelectric ceramic vibrator generation eliminates long-term damage of the high temperature to piezoelectric ceramic vibrator in ultrasonic procedure to achieve the purpose that cooling.
Description
Technical field
The present invention relates to a kind of closed ultrasound wave vibrating bars.
Background technology
Ultrasonic activation be using ultrasonic wave in transmittance process there is positive and negative pressure alternating cycles, in positive phase
When, extruding is generated to medium molecule, increases the original density of medium；When minus phase, medium molecule is sparse, discrete, Media density
Reduce.
Ultrasound wave vibrating bar can around 360 ° it is uniform generate ultrasonic wave, and the output of energy is not by liquid level, temperature
The influence of the loads such as difference variation, ultrasound wave vibrating bar generally comprise large-power supersonic transducer, amplitude transformer, tool heads (transmitting
Head), emit into liquid for generating ultrasonic activation, and by this vibrational energy.The electric energy of input is converted into machine by energy converter
Tool energy, i.e. ultrasonic wave.It takes the form of energy converter and is longitudinally making stretching motion back and forth, and amplitude is generally in several microns.In this way
Amplitude power density it is inadequate, cannot directly use.Amplitude transformer is needed to amplify amplitude by design, and reaction solution is isolated and changes
Energy device, while also functioning to the effect of fixed entire ultrasonic vibration system.Tool heads are connected with amplitude transformer, and amplitude transformer is by ultrasonic wave
Energetic vibration passes to tool heads, then ultrasonic energy is emitted in chemical reaction liquid by tool heads.Ultrasound wave vibrating bar
Compared to traditional ultrasonic wave vibration plate, have application range more extensive, the characteristics of the service life is longer.It is utilized in terms of commercial Application
Ultrasound wave vibrating bar cleaned, extracted, being chemically reacted, antiscale, water process etc., be a kind of highly developed and be widely used
Technology.But the piezoelectric ceramics processing temperature of ultrasonic wave is 300 DEG C or so, if work at a temperature of being chronically at 100 DEG C or so
Make, resistance and capacitance can change, while have the danger of breakdown failure, and best operating temperature is 60-70 DEG C, this is just
Its application is limited, for example some media need to be ultrasonically treated at 100 DEG C or so, to solve this problem, it is necessary to reduce
The temperature of ultrasound piezoelectric ceramics.
Invention content
The present invention provides a kind of closed ultrasound wave vibrating bars to pass through air inlet inside closed ultrasonic vibrating head
Pipe imports the normal temperature air source low compared with ultrasound wave vibrating bar internal temperature, the heat of piezoelectric ceramic vibrator generation is taken away, to reach
To the purpose of cooling, long-term damage of the high temperature to piezoelectric ceramic vibrator in ultrasonic procedure is eliminated, solves and deposits in the prior art
The problem of.
Used technical solution is the present invention to solve above-mentioned technical problem：
A kind of closed ultrasound wave vibrating bar, including ultrasound wave vibrating bar, ultrasound wave vibrating bar is through amplitude transformer and ultrasonic wave
Energy converter is connected, and ultrasonic transducer is connected with supersonic generator, a cavity is equipped in ultrasound wave vibrating bar, in cavity
Several piezoelectric ceramic vibrators are installed on side wall, piezoelectric ceramic vibrator is electrically connected by conducting wire with amplitude transformer, and amplitude transformer passes through
Conducting wire is electrically connected with ultrasonic transducer；An air inlet pipe is equipped in cavity, one end of air inlet pipe extends to cavity bottom, air inlet pipe
The other end be pierced by ultrasound wave vibrating bar top and be connected with a normal temperature air source, be equipped with close to normal temperature air source in air inlet pipe
One air valve is equipped with an escape pipe being connected with cavity on the ultrasound wave vibrating bar top end face on the outside of air inlet pipe.
The ultrasound wave vibrating bar is square column, at least the one of the cavity madial wall of square column ultrasound wave vibrating bar
Side wall is equipped with the piezoelectric ceramic vibrator being arranged along ultrasound wave vibrating bar length direction.
Uniform intervals are equipped with several along ultrasonic activation on each madial wall of cavity of square column ultrasound wave vibrating bar
The piezoelectric ceramic vibrator of stick length direction setting.
The piezoelectric ceramic vibrator is adhesively fixed with cavity madial wall.
Sleeve is equipped on ultrasound wave vibrating bar top end face, casing shoe is connected with ultrasound wave vibrating bar, described sleeve pipe
It is sheathed on the outside of amplitude transformer and air inlet pipe.
The air inlet pipe is stainless steel air inlet pipe.
A temperature sensor is additionally provided in the middle part of the cavity madial wall of ultrasound wave vibrating bar, the temperature sensor is set with one
It is connected in the temperature indicator on supersonic generator lateral wall.
Beneficial effects of the present invention：
Piezoelectric ceramic vibrator is arranged in the closed ultrasound wave vibrating bar on internal cavities madial wall, and in piezoelectric ceramic vibrator
The air inlet pipe that setting is connected with external normal temperature air source in sub- external cavity can easily take away inside during ultrasonic vibration
The heat of generation avoids the long-term excessively high damage to piezoelectric ceramic vibrator in ultrasound wave vibrating bar of temperature, improves work efficiency,
Extend ultrasound wave vibrating bar service life.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1；
Fig. 2 is ultrasound wave vibrating bar structural schematic diagram in Fig. 1；
Fig. 3 is the longitudinal directions Fig. 2 schematic cross-sectional view；
Fig. 4 is the structural schematic diagram of the embodiment of the present invention 2.
In figure, 1 ultrasound wave vibrating bar, 2 amplitude transformers, 3 ultrasonic transducers, 4 supersonic generators, 5 piezoelectric ceramic vibrators,
6 air inlet pipe, 7 normal temperature air sources, 8 air valves, 9 escape pipes, 10 casings, 11 temperature sensors, 12 temperature indicators.
Specific implementation mode
In order to clarify the technical characteristics of the invention, below by specific implementation mode, and its attached drawing is combined, to this hair
It is bright to be described in detail.
Embodiment 1
As illustrated in fig. 1-3, which includes ultrasound wave vibrating bar 1, and ultrasound wave vibrating bar is through becoming
Width bar 2 is connected with ultrasonic transducer 3, and ultrasonic transducer is connected with supersonic generator 4, is set in ultrasound wave vibrating bar 1
There is a cavity, several piezoelectric ceramic vibrators 5 are installed on cavity madial wall, piezoelectric ceramic vibrator 5 passes through conducting wire and luffing
Bar 2 is electrically connected, and amplitude transformer 2 is electrically connected by conducting wire with ultrasonic transducer 3；An air inlet pipe 6, air inlet pipe 6 are equipped in cavity
One end extend to cavity bottom, the other end of air inlet pipe 6 is pierced by 1 top of ultrasound wave vibrating bar and is connected with a normal temperature air source 7,
It is equipped with an air valve 8 close to normal temperature air source 7 in air inlet pipe 6, is set on 1 top end face of ultrasound wave vibrating bar in 6 outside of air inlet pipe
There is an escape pipe 9 being connected with cavity.The setting of air valve 8, can be by adjusting air valve to being controlled into normal temperature air speed
System, in use, can increase the speed into normal temperature air, as fast as possible takes away heat under relatively high ultrasonic temperature
Amount reduces temperature.
The ultrasound wave vibrating bar 1 be square column, square column ultrasound wave vibrating bar cavity madial wall at least
One side wall is equipped with the piezoelectric ceramic vibrator being arranged along ultrasound wave vibrating bar length direction.
Uniform intervals are equipped with several along ultrasonic activation on each madial wall of cavity of square column ultrasound wave vibrating bar
The piezoelectric ceramic vibrator of stick length direction setting.
The piezoelectric ceramic vibrator is adhesively fixed with cavity madial wall to be connected, and eliminating will be in piezoelectric ceramic vibrator and cavity
Damage when sidewall weld or other Hard links are arranged to piezoelectric ceramic vibrator avoids and is welded and fixed piezoelectric ceramic vibrator to super
The injury of acoustic vibration stick cavity sidewalls thermal stress.Herein piezoelectric ceramic vibrator and cavity madial wall bond the adhesive that uses for
Existing conventional binders, resistance to certain temperature are bonded for metal, tolerable temperature is generally more than 200 degree.
Sleeve 10 is equipped on ultrasound wave vibrating bar top end face, casing shoe is connected with ultrasound wave vibrating bar, the set
Pipe 10 is sheathed on the outside of amplitude transformer and air inlet pipe, for fixing, protecting the amplitude transformer and air inlet pipe.
The air inlet pipe is stainless steel cold air air inlet pipe or stainless steel air induction hose.
Above-mentioned normal temperature air source can be pumped into conveying in air inlet pipe 6 by air pump.
The closed ultrasound wave vibrating bar can be applied to industrially be cleaned, extract, chemically reacts, at antiscale or water
Reason is ultrasonically treated by opening supersonic generator 4 and ultrasonic transducer 3.If pending solution temperature is relatively
Height, long-term disposal easily cause to damage to the piezoelectric ceramic vibrator of ultrasound wave vibrating bar 5, can further open air pump and air valve 8, make
Normal temperature air source 7, which is delivered to by air inlet pipe 6 in ultrasound wave vibrating bar cavity, to be taken away internal heat, realizes cooling.
The closed ultrasound wave vibrating bar scientific structure design, rationally, by closed ultrasound wave vibrating bar cavity
It is passed through the normal temperature air low compared with inner cavity temperature, since ultrasonic vibration generation heat can be by temperature phase in ultrasound wave vibrating bar use
Ultrasound wave vibrating bar cavity is taken to low normal temperature air absorption out of, to avoid the piezoelectric ceramic vibrator temperature in ultrasound wave vibrating bar
Degree is continuously under certain condition of high temperature, damage when eliminating applied at elevated temperature significantly to piezoelectric ceramic vibrator.
Embodiment 2
As shown in figure 4, with the closed ultrasound wave vibrating bar of embodiment 1, the difference is that in ultrasound wave vibrating bar 1
A temperature sensor 11 is additionally provided in the middle part of cavity madial wall, the temperature sensor 11 and one is set to supersonic generator lateral wall
On temperature indicator 12 be connected.The conducting wire that temperature sensor is connected with temperature indicator is also pierced by casing 10.Pass through temperature
The setting for spending sensor 11, can incude empty cavity temperature in real time, if the temperature shown on temperature indicator 12 is super for a long time
70 DEG C are crossed, when being especially chronically at 100 DEG C, which is unfavorable for piezoelectric ceramics in ultrasound wave vibrating bar and works, at this point, opening gas
Pump and air valve 8, by normal temperature air source through air inlet pipe convey into cavity to reduce ultrasound wave vibrating bar internal cavity temperature, protection pressure
Electroceramics oscillator is injury-free.When the temperature shown on temperature indicator 12 be less than 70 DEG C after, air valve can be closed, avoid the energy and
The waste of electric power, while ensure that effectively ultrasonic effect.
Above-mentioned specific implementation mode cannot function as limiting the scope of the invention, for the technology people of the art
For member, any alternate modification or transformation made to embodiment of the present invention are all fallen in protection scope of the present invention.
Place is not described in detail by the present invention, is the known technology of those skilled in the art of the present technique.
Claims (7)
1. a kind of closed ultrasound wave vibrating bar, including ultrasound wave vibrating bar, ultrasound wave vibrating bar is through amplitude transformer and ultrasonic waves
Energy device is connected, and ultrasonic transducer is connected with supersonic generator, it is characterised in that：It is equipped in ultrasound wave vibrating bar
Chamber is installed with several piezoelectric ceramic vibrators on cavity madial wall, and piezoelectric ceramic vibrator is electrically connected by conducting wire with amplitude transformer,
Amplitude transformer is electrically connected by conducting wire with ultrasonic transducer；An air inlet pipe is equipped in cavity, one end of air inlet pipe extends to cavity
The other end of bottom, air inlet pipe is pierced by ultrasound wave vibrating bar top and is connected with a normal temperature air source, close to often in air inlet pipe
Temperature air source is equipped with an air valve, and an outlet being connected with cavity is equipped on the ultrasound wave vibrating bar top end face on the outside of air inlet pipe
Pipe.
2. a kind of closed ultrasound wave vibrating bar according to claim 1, it is characterised in that：The ultrasound wave vibrating bar is
Square column is equipped with long along ultrasound wave vibrating bar in at least one side wall of the cavity madial wall of square column ultrasound wave vibrating bar
Spend the piezoelectric ceramic vibrator of direction setting.
3. a kind of closed ultrasound wave vibrating bar according to claim 2, it is characterised in that：It shakes in square column ultrasonic wave
Uniform intervals are equipped with several piezoelectric ceramic vibrators along the setting of ultrasound wave vibrating bar length direction on each madial wall of cavity of dynamic stick
Son.
4. a kind of closed ultrasound wave vibrating bar according to claim 2, it is characterised in that：The piezoelectric ceramic vibrator with
Cavity madial wall is adhesively fixed.
5. a kind of closed ultrasound wave vibrating bar according to claim 1, it is characterised in that：On ultrasound wave vibrating bar top
Face is equipped with sleeve, and casing shoe is connected with ultrasound wave vibrating bar, and described sleeve pipe is sheathed on the outside of amplitude transformer and air inlet pipe.
6. a kind of closed ultrasound wave vibrating bar according to claim 1, it is characterised in that：The air inlet pipe is stainless steel
Air inlet pipe.
7. according to a kind of closed ultrasound wave vibrating bar of claim 1-6 any one of them, it is characterised in that：It shakes in ultrasonic wave
A temperature sensor is additionally provided in the middle part of the cavity madial wall of dynamic stick, the temperature sensor and one are set on the outside of supersonic generator
Temperature indicator on wall is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810792045.5A CN108704829A (en) | 2018-07-18 | 2018-07-18 | A kind of closed ultrasound wave vibrating bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810792045.5A CN108704829A (en) | 2018-07-18 | 2018-07-18 | A kind of closed ultrasound wave vibrating bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108704829A true CN108704829A (en) | 2018-10-26 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810792045.5A Pending CN108704829A (en) | 2018-07-18 | 2018-07-18 | A kind of closed ultrasound wave vibrating bar |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115487682A (en) * | 2022-07-29 | 2022-12-20 | 华能国际电力股份有限公司上海石洞口第二电厂 | Vibrating rod, and system and method for improving ultrafiltration membrane cleaning by using vibrating rod |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6039059A (en) * | 1996-09-30 | 2000-03-21 | Verteq, Inc. | Wafer cleaning system |
| CN200970578Y (en) * | 2006-09-30 | 2007-11-07 | 中国科学院声学研究所 | Ultrasonic energy transducer |
| CN105032750A (en) * | 2015-08-11 | 2015-11-11 | 邯郸市海拓机械科技有限公司 | Portable ultrasonic vibrator |
| CN105964526A (en) * | 2016-06-24 | 2016-09-28 | 黑龙江兰德超声科技股份有限公司 | Ultrasonic transduction device |
| CN107983974A (en) * | 2017-11-27 | 2018-05-04 | 大连理工大学 | A kind of automatic tool changer ultrasonic wave electro spindle using conventional handle of a knife |
| CN208554908U (en) * | 2018-07-18 | 2019-03-01 | 方安轩 | A kind of closed ultrasound wave vibrating bar |
-
2018
- 2018-07-18 CN CN201810792045.5A patent/CN108704829A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6039059A (en) * | 1996-09-30 | 2000-03-21 | Verteq, Inc. | Wafer cleaning system |
| CN200970578Y (en) * | 2006-09-30 | 2007-11-07 | 中国科学院声学研究所 | Ultrasonic energy transducer |
| CN105032750A (en) * | 2015-08-11 | 2015-11-11 | 邯郸市海拓机械科技有限公司 | Portable ultrasonic vibrator |
| CN105964526A (en) * | 2016-06-24 | 2016-09-28 | 黑龙江兰德超声科技股份有限公司 | Ultrasonic transduction device |
| CN107983974A (en) * | 2017-11-27 | 2018-05-04 | 大连理工大学 | A kind of automatic tool changer ultrasonic wave electro spindle using conventional handle of a knife |
| CN208554908U (en) * | 2018-07-18 | 2019-03-01 | 方安轩 | A kind of closed ultrasound wave vibrating bar |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115487682A (en) * | 2022-07-29 | 2022-12-20 | 华能国际电力股份有限公司上海石洞口第二电厂 | Vibrating rod, and system and method for improving ultrafiltration membrane cleaning by using vibrating rod |
| CN115487682B (en) * | 2022-07-29 | 2024-05-24 | 华能国际电力股份有限公司上海石洞口第二电厂 | System and method for improving ultrafiltration membrane cleaning by using vibrating rod |
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