CN114345806A - Ultrasonic generating device for water jet cleaning - Google Patents
Ultrasonic generating device for water jet cleaning Download PDFInfo
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- CN114345806A CN114345806A CN202111673846.8A CN202111673846A CN114345806A CN 114345806 A CN114345806 A CN 114345806A CN 202111673846 A CN202111673846 A CN 202111673846A CN 114345806 A CN114345806 A CN 114345806A
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- 238000004140 cleaning Methods 0.000 title claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 239000007921 spray Substances 0.000 claims abstract description 3
- 238000001914 filtration Methods 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 10
- 230000008054 signal transmission Effects 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 5
- 230000001131 transforming effect Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 239000003990 capacitor Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000005488 sandblasting Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000013020 steam cleaning Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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- 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
- B06B1/0207—Driving circuits
- B06B1/0215—Driving circuits for generating pulses, e.g. bursts of oscillations, envelopes
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- 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
- B06B3/00—Methods or apparatus specially adapted for transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention belongs to the field of application of an ultrasonic water jet cleaning technology, and particularly relates to an ultrasonic generating device for water jet cleaning, which comprises an ultrasonic generator, an ultrasonic transducer and an ultrasonic amplitude transformer, wherein the input end of the ultrasonic transducer is connected with the ultrasonic generator, the output end of the ultrasonic transducer is connected with the ultrasonic amplitude transformer, and the ultrasonic amplitude transformer is arranged in a spray head of the water jet cleaning device; the ultrasonic generator is capable of generating an ultrasonic drive signal; the ultrasonic transducer can convert the ultrasonic driving signal into mechanical vibration to form ultrasonic waves; the ultrasonic horn is capable of delivering ultrasonic waves to the water jet. The ultrasonic wave generated by the ultrasonic wave generating device is stable, the frequency can be adjusted, and the frequency of the output ultrasonic wave can be adjusted according to actual cleaning requirements. Ultrasonic waves are transmitted to the water jet through the ultrasonic amplitude transformer to generate cavitation jet, and powerful cavitation water jet cleaning can be provided for the field of industrial cleaning.
Description
Technical Field
The invention belongs to the field of application of ultrasonic water jet cleaning technology, and particularly relates to an ultrasonic generating device for water jet cleaning.
Background
The process method in the current industrial cleaning field comprises cleaning methods such as chemical cleaning, mechanical cleaning, water jet cleaning, ultrasonic groove cleaning and the like; in particular, in the production enterprises of aviation large-scale components, marine ships and petrochemical industries, the high-pressure water jet technology is mostly used for replacing the traditional process methods such as chemical immersion cleaning, brushing, sand blasting and paint removing, vibration cleaning, steam cleaning and the like. In addition, in the cleaning process of some small parts, the high cleanliness of ultrasonic groove cleaning is widely applied, and the ultrasonic groove cleaning is benefited from the penetrability and cavitation shock waves generated when the sound waves of the ultrasonic groove cleaning are transmitted in a medium; therefore, parts with complicated shapes, inner cavities and fine spaces are easy to clean; but the general technological processes of oil removal, rust prevention, phosphorization and the like can be finished only by soaking for tens of minutes under the action of ultrasonic waves, and the cleaning efficiency is very low.
When large objects in production enterprises of aviation large-scale components, marine ships and petrochemical industries are cleaned, the ultrasonic groove type cleaning machine cannot be used; most of the cleaning processes such as sand blasting, paint removing and rust removing are replaced by high-pressure water jet cleaning, and the cleaning processes such as high-pressure water jet cleaning have the defects of high pressure, poor safety and high energy consumption. Therefore, there is a need for an ultrasonic generator for water jet cleaning that can introduce ultrasonic waves into water jet cleaning.
Disclosure of Invention
The invention provides an ultrasonic generating device for water jet cleaning, which solves the problems of poor safety and high energy consumption caused by cleaning only by using high-pressure water jet in the prior art.
The invention adopts the following technical scheme: an ultrasonic generating device for water jet cleaning is characterized by comprising an ultrasonic generator, an ultrasonic transducer and an ultrasonic amplitude transformer, wherein the input end of the ultrasonic transducer is connected with the ultrasonic generator, the output end of the ultrasonic transducer is connected with the ultrasonic amplitude transformer, and the ultrasonic amplitude transformer is arranged in the water jet cleaning device;
the ultrasonic generator is capable of generating an ultrasonic drive signal;
the ultrasonic transducer can convert the ultrasonic driving signal into mechanical vibration to form ultrasonic waves;
the ultrasonic amplitude transformer can adjust the amplitude of the ultrasonic waves and then act on the water jet ejected by the water jet cleaning device;
the ultrasonic amplitude transformer comprises an ultrasonic amplitude transformer base and an amplitude transformer body, wherein the amplitude transformer body is arranged at one end of the ultrasonic amplitude transformer base, the other end of the ultrasonic amplitude transformer base is connected with the ultrasonic transducer, and the amplitude transformer body is arranged in a spray head of the water jet cleaning device.
Further, the ultrasonic generator comprises an ultrasonic pulse signal generating module and an ultrasonic output module;
the input end of the ultrasonic output module is connected with the ultrasonic pulse signal generation module, and the output end of the ultrasonic output module is connected with the ultrasonic transducer;
the ultrasonic pulse signal generation module can convert the electric signal into an ultrasonic pulse signal;
the ultrasonic output module can amplify the ultrasonic pulse signal to generate an ultrasonic driving signal. The ultrasonic pulse generator comprises an ultrasonic pulse signal generating module, a trigger circuit module and an ultrasonic pulse signal generating module, wherein the ultrasonic pulse signal generating module is connected with the ultrasonic pulse signal generating module, the trigger circuit module can generate a starting or stopping trigger signal according to a switch signal of the ultrasonic signal trigger, and the ultrasonic pulse signal generating module can start or stop generating an ultrasonic pulse signal according to the trigger signal.
Furthermore, the ultrasonic generator further comprises a rectification filter module, the input end of the rectification filter module is connected with the trigger circuit module, the output end of the rectification filter module is connected with the ultrasonic pulse signal generation module, and the trigger circuit module is connected with the power supply device.
Furthermore, an adjusting knob is connected to the ultrasonic output module.
Furthermore, the ultrasonic pulse signal generation module is connected with a signal display module.
Furthermore, the ultrasonic transducer comprises a signal transmission cable, an ultrasonic vibration conversion device, a shell and a base, wherein one end of the base is arranged in the shell and is connected with one end of the ultrasonic vibration conversion device, the other end of the base extends out of the shell and is connected with the ultrasonic amplitude transformer, and the other end of the ultrasonic vibration conversion device is connected with the signal transmission cable.
Further, the ultrasonic vibration conversion device includes a piezoelectric crystal.
Further, the shape of the luffing rod body is a ladder shape.
The invention has the beneficial effects that: the ultrasonic wave generated by the ultrasonic wave generating device is stable, the frequency can be adjusted, and the frequency of the output ultrasonic wave can be adjusted according to actual cleaning requirements. Ultrasonic waves are transmitted to the water jet through the ultrasonic amplitude transformer to generate cavitation jet, powerful cavitation water jet cleaning can be provided for the industrial cleaning field, the cleaning effect equivalent to 350MPa pressure water jet can be achieved under the pressure of about 60MPa, and therefore the pressure of a high-pressure cleaning system can be remarkably reduced, and risks are reduced.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
FIG. 2 is a schematic structural diagram of a vibrator and an ultrasonic horn in an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a signal trigger circuit module and a rectifying and filtering module in the embodiment of the present invention.
Fig. 4 is a schematic structural diagram of an ultrasonic pulse signal generating module according to an embodiment of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In an embodiment of the present invention, fig. 1 is a block diagram of a structure provided according to an actual structure of an ultrasonic wave generating apparatus for water jet cleaning. As shown in fig. 1, the ultrasonic cleaning device comprises an ultrasonic generator 2, an ultrasonic transducer 3 and an ultrasonic horn 4, wherein the input end of the ultrasonic transducer 3 is connected with the ultrasonic generator 2, the output end of the ultrasonic transducer is connected with the ultrasonic horn 4, and the ultrasonic horn 4 is arranged in the water jet cleaning device;
the ultrasonic generator 2 is capable of generating an ultrasonic drive signal;
the ultrasonic transducer 3 can convert the ultrasonic driving signal into mechanical vibration to form ultrasonic waves;
the ultrasonic amplitude transformer 4 can adjust the amplitude of the ultrasonic wave and then act on the water jet ejected by the water jet cleaning device.
The ultrasonic wave generated by the ultrasonic wave generating device is stable, the frequency can be adjusted, and the frequency of the output ultrasonic wave can be adjusted according to actual cleaning requirements. Ultrasonic waves are transmitted to the water jet through the ultrasonic amplitude transformer to generate cavitation jet, powerful cavitation water jet cleaning can be provided for the industrial cleaning field, the cleaning effect equivalent to 350MPa pressure water jet can be achieved under the pressure of about 60MPa, and therefore the pressure of a high-pressure cleaning system can be remarkably reduced, and risks are reduced.
In one embodiment of the present invention, the ultrasonic generator 2 includes an ultrasonic pulse signal generation module 10 and an ultrasonic output module 12. Wherein, the input end of the ultrasonic output module 12 is connected with the ultrasonic pulse signal generation module 10, and the output end is connected with the ultrasonic transducer 3.
The ultrasonic pulse signal generating module 10 can convert the electric signal into an ultrasonic pulse signal, the frequency of the ultrasonic pulse signal is usually 10kHz to 40kHz, and the waveform can be a sine wave or a square wave.
Fig. 4 is a schematic circuit diagram of the ultrasonic pulse signal generation module. The ultrasonic pulse signal generating module 10 includes a driving chip and a MOS half-bridge circuit. The MOS half-bridge circuit comprises two N-type MOS tubes, the MOS tubes adopt IRFPF30, and the range of the excitation signal can be from 10kHz to 40 kHz. The driving chip controls the two N-type MOS tubes to be conducted alternately to generate ultrasonic signals for exciting the transducer. G3 and G4 are signals amplified by drivers of G3 and G4, respectively, and are used for controlling the switch tube T3 and the switch tube T4, respectively.
After the driving chip is powered on, the TVCC15V charges the capacitor C60 through the resistor R33, and the voltage at the two ends of the C60 is 4.7V due to the action of the voltage regulator tube D13 (model BZX55C4V 7). When G3 is at a low level and G4 is at a high level, the LO of the driver chip is connected to VCC, G4 is at a VCC high level, and when a voltage VGS =10.3V between the gate and the source of the switching tube T4, the switching tube T4 and the switching tube Q5 are turned on; meanwhile, HO is communicated with VS, namely G3 is connected with the ground through a switch tube Q5 and is at a low level; the TVCC15 charges a capacitor C50 through a diode D6 (model 4007) and a Q5, and the voltage across the capacitor is 15V; the capacitor C51 is clamped at 4.7V by the action of a voltage regulator tube D7 (same as the model D13), at this time, the gate-source voltage VGS = -4.7V of the tube T3, and the switch tube T3 is in an off state.
When G3 is at high level and G4 is at low level, LO and COM of the driver chip are communicated, G4 is connected to ground, and at low level, the source of the switching tube T4 is fixed at 4.7V by C60 and D13, VGS = -4.7V of the switching tube T4 is turned off at the same time as Q5; HO is communicated with VB, and due to the existence of the capacitor C50, the diode D6, the capacitor C51 and the voltage regulator tube D7, G3 is higher than the source voltage of the tube T3 by 15V-4.7V =10.3V, namely VGS =10.3V, and the tube T3 is conducted. The high direct current voltage is converted into an ultrasonic pulse signal through a switch tube T3 and a switch tube T4 which are controlled by G3 and G4 to be switched on and off alternately.
The ultrasonic wave output module 12 is connected with an adjusting knob 5, the adjusting knob corresponds to a plurality of gears, and the ultrasonic wave output module 12 can adjust and amplify the amplitude and the frequency of an ultrasonic pulse signal aiming at the current gear of the adjusting knob 5, so that the ultrasonic wave power can be adjusted. The ultrasonic output module 12 can amplify the ultrasonic pulse signal to generate an ultrasonic driving signal. By power-amplifying the ultrasonic pulse signal, an ultrasonic drive signal for driving the ultrasonic transducer 3 is generated. The ultrasonic transducer 3 generates corresponding mechanical vibration by the piezoelectric crystal according to the ultrasonic driving signal, and converts electric energy into mechanical energy to form ultrasonic waves. The ultrasonic horn 4 is capable of imparting mechanical vibration energy and ultrasonic sound energy to the waterjet in the waterjet, thereby generating a strongly vibrating pulsed cavitation waterjet. The cleaning effect can be remarkably improved by adopting the pulse signal as the driving signal of the ultrasonic wave. In the embodiment of the present invention, the ultrasonic output module 12 may be implemented by a proportional signal amplifier, which is well known to those skilled in the art and will not be described herein again.
In an embodiment of the present invention, the ultrasonic generator 2 further includes a trigger circuit module 9, the ultrasonic signal trigger 7 is connected to the trigger circuit module 9, the trigger circuit module 9 is connected to the ultrasonic pulse signal generating module 10, the trigger circuit module 9 can generate a start or stop trigger signal according to a switch signal of the ultrasonic signal trigger 7, and the ultrasonic pulse signal generating module 10 can start or stop generating an ultrasonic pulse signal according to the trigger signal.
In an embodiment of the present invention, the ultrasonic generator 2 further includes a rectifying and filtering module 8, an input end of the rectifying and filtering module 8 is connected to a triggering circuit module 9, an output end of the rectifying and filtering module 8 is connected to the ultrasonic pulse signal generating module 10, and the triggering circuit module 9 is connected to the power supply device 1. The power module 1 is connected with 220V alternating current and converts the alternating current into 12V direct current, and the rectification and filtering module triggers the circuit module to output alternating current for filtering and rectification so as to provide stable direct current input for the ultrasonic pulse signal generation module 10.
In this embodiment, the trigger circuit module includes a D/a converter, a PWM module, a half-bridge driving module, a push-pull amplifying circuit, and a high-frequency booster, which are connected in sequence, the rectifying and filtering module includes a full-wave rectifying circuit and a filtering circuit, a voltage feedback circuit is further provided at an output end of the filtering circuit, one path of an output signal of the voltage feedback circuit is output to the control module through the a/D conversion, the other path of the output signal is output to the PWM module through a voltage follower, the control module compares and amplifies a given voltage signal and a voltage feedback signal, and outputs a corresponding digital signal according to a difference between the given value and a feedback value, so as to adjust a frequency of a PWM pulse signal; the PWM module compares and amplifies the voltage given signal and the voltage feedback signal, and adjusts the duty ratio of the PWM pulse signal according to the difference value of the given value and the feedback value so as to adjust the output voltage of the filter circuit.
As shown in fig. 3, fig. 3 is a schematic diagram of a trigger circuit module and a rectifying and filtering module, the trigger circuit module includes a voltage feedback circuit and a push-pull circuit, a full-wave rectifying circuit, a pi-type wave filter and a voltage dividing circuit which are connected in sequence, the light-emitting device 7 can be an input keyboard, the input keyboard is connected with a single chip microcomputer, the type of the single chip microcomputer can adopt AT89532, the voltage feedback circuit includes the single chip microcomputer, a digital-to-analog converter and a voltage follower, the digital-to-analog converter is connected with the single chip microcomputer, and the type of the analog-to-digital converter is ADC 0809. And a PWM module is also arranged between the digital-to-analog converter and the singlechip. The push-pull circuit comprises a triode Q1, a triode Q8 and a high-frequency booster. The full-wave rectification circuit comprises four diodes, and the pi-type wave filter comprises a capacitor and an inductor.
The single chip receives the voltage set value from the keyboard and sends the obtained digital quantity (voltage set value) to the digital-to-analog converter, and the digital quantity is converted into an analog voltage signal. Under the control of the voltage signal, the PWM chip generates a PWM signal, then the PWM signal is boosted by the high-frequency booster, and a high-voltage alternating current signal is generated on a secondary winding of the booster. The high-voltage alternating current signal passes through the full-wave rectification circuit and the pi-type wave filter and then is converted into a high-voltage direct current signal. The high-voltage direct current signal is divided by the voltage dividing circuit to be a voltage feedback signal. One path of the voltage feedback signal is input to the reverse input end of an error amplifier of the PWM chip through a voltage follower, and the voltage feedback signal and a voltage setting signal output by the digital-to-analog converter are used for adjusting the duty ratio of the PWM signal: if the voltage feedback signal is lower than the voltage setting signal, increasing the duty ratio of the PWM, otherwise, decreasing the duty ratio; the other path of the voltage feedback signal is converted into a digital signal through an analog-to-digital converter and sent to the singlechip, and the digital signal is used for liquid crystal display of voltage and is compared with the input quantity of a keyboard on the one hand: if the feedback value is smaller than the input value of the keyboard, increasing the value output to the digital-to-analog converter by the singlechip until the value is equal to the value; otherwise the control amount to the digital-to-analog converter is reduced.
The trigger circuit module converts 12V direct current voltage into alternating current through PWM pulse width modulation, then the alternating current is boosted to 650V alternating current through the high-frequency booster, and finally the alternating current is converted into 450V direct current through full-bridge rectification and filtering. The PWM control signal is generated by TL 494; the parameters of the step-up transformer are respectively as follows: the magnetic core model EC40, the material PC40, the primary 3T +3T, the wire diameter is 0.45mm, 20 wires are wound in parallel, and the wire diameter is 163T, 0.62 mm.
In an embodiment of the present invention, the signal display module 6 is connected to the ultrasonic pulse signal generating module 10, and displays the amplitude and frequency of the output ultrasonic signal in real time. The structure and principle of the rectifying and filtering module 8 are well known to those skilled in the art, and therefore are not described herein again.
In one embodiment of the present invention, the ultrasonic transducer 3 includes a signal transmission cable 31, an ultrasonic vibration conversion device 32, a housing 33 and a base 34, one end of the base 34 is disposed inside the housing 33 and connected to one end of the ultrasonic vibration conversion device 32, the other end of the base 34 extends out of the housing 33 and is connected to the ultrasonic horn 4, and the other end of the ultrasonic vibration conversion device 32 is connected to the signal transmission cable 31. Wherein the ultrasonic vibration conversion device 32 comprises a piezoelectric crystal. The material of the piezoelectric crystal can be ceramic or magnetic memory rare earth alloy.
In one embodiment of the present invention, the ultrasonic horn 4 comprises an ultrasonic horn base 41 and a horn body 42, the horn body 42 is disposed at one end of the ultrasonic horn base 41, the other end of the ultrasonic horn base 41 is connected with the ultrasonic transducer 3, and the horn body 42 is installed in a nozzle of a water jet cleaning device. The amplitude variation rod body 42 is in a step shape, and the step-shaped amplitude variation rod body can better transmit mechanical vibration and transmit the mechanical vibration to the water jet.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (9)
1. The ultrasonic generating device for water jet cleaning is characterized by comprising an ultrasonic generator (2), an ultrasonic transducer (3) and an ultrasonic amplitude transformer (4), wherein the input end of the ultrasonic transducer (3) is connected with the ultrasonic generator (2), the output end of the ultrasonic transducer is connected with the ultrasonic amplitude transformer (4), and the ultrasonic amplitude transformer (4) is arranged in the water jet cleaning device;
the ultrasonic generator (2) is capable of generating an ultrasonic drive signal;
the ultrasonic transducer (3) can convert the ultrasonic driving signal into mechanical vibration to form ultrasonic waves;
the ultrasonic amplitude transformer (4) can adjust the amplitude of the ultrasonic waves and then act on the water jet ejected by the water jet cleaning device;
the ultrasonic horn (4) comprises an ultrasonic horn base (41) and a horn body (42), the horn body (42) is arranged at one end of the ultrasonic horn base (41), the other end of the ultrasonic horn base (41) is connected with the ultrasonic transducer (3), and the horn body (42) is arranged in a spray head of the water jet cleaning device.
2. The ultrasonic generating device for water jet cleaning according to claim 1, characterized in that the ultrasonic generator (2) comprises an ultrasonic pulse signal generating module (10) and an ultrasonic output module (12);
the input end of the ultrasonic output module (12) is connected with the ultrasonic pulse signal generation module (10), and the output end is connected with the ultrasonic transducer (3);
the ultrasonic pulse signal generation module (10) can convert the electric signal into an ultrasonic pulse signal;
the ultrasonic output module (12) can amplify the ultrasonic pulse signal to generate an ultrasonic driving signal.
3. The ultrasonic wave generating device for water jet cleaning according to claim 2, wherein the ultrasonic generator (2) further comprises a trigger circuit module (9), the trigger circuit module (9) is connected with an ultrasonic signal trigger (7), the trigger circuit module (9) is connected with the ultrasonic pulse signal generating module (10), the trigger circuit module (9) can generate a trigger signal for starting or stopping according to a switching signal of the ultrasonic signal trigger (7), and the ultrasonic pulse signal generating module (10) can start or stop generating the ultrasonic pulse signal according to the trigger signal.
4. The ultrasonic generator for water jet cleaning according to claim 2, wherein the ultrasonic generator (2) further comprises a rectifying and filtering module (8), an input end of the rectifying and filtering module (8) is connected to a trigger circuit module (9), and an output end of the rectifying and filtering module is connected to the ultrasonic pulse signal generating module (10) for rectifying and filtering the trigger signal generated by the trigger circuit module (9), the trigger circuit module (9) is connected to a power supply module (1), and the power supply module (1) is used for providing power supply for the trigger circuit module (9).
5. The ultrasonic generating device for water jet cleaning according to claim 2, characterized in that an adjusting knob (5) is connected to the ultrasonic output module (12).
6. The ultrasonic generator for water jet cleaning according to claim 2, characterized in that a signal display module (6) is connected to the ultrasonic pulse signal generating module (10), and the signal display module (6) is used for displaying the ultrasonic pulse signal.
7. The ultrasonic generating device for water jet cleaning according to claim 1, wherein the ultrasonic transducer (3) comprises a signal transmission cable (31), an ultrasonic vibration conversion device (32), a housing (33) and a base (34), one end of the base (34) is arranged inside the housing (33) and connected with one end of the ultrasonic vibration conversion device (32), the other end of the base extends out of the housing (33) and is connected with the ultrasonic horn (4), and the other end of the ultrasonic vibration conversion device (32) is connected with the signal transmission cable (31).
8. Ultrasonic generating device for water jet cleaning according to claim 7, characterized in that the ultrasonic vibration transforming device (32) comprises a piezoelectric crystal.
9. The ultrasonic generating device for water jet cleaning according to claim 1, wherein the horn body (42) is stepped in shape.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111673846.8A CN114345806A (en) | 2021-12-31 | 2021-12-31 | Ultrasonic generating device for water jet cleaning |
| NL2032397A NL2032397B1 (en) | 2021-12-31 | 2022-07-06 | Ultrasonic generation device for water jet cleaning |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111673846.8A CN114345806A (en) | 2021-12-31 | 2021-12-31 | Ultrasonic generating device for water jet cleaning |
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| CN114345806A true CN114345806A (en) | 2022-04-15 |
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| CN202111673846.8A Pending CN114345806A (en) | 2021-12-31 | 2021-12-31 | Ultrasonic generating device for water jet cleaning |
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| NL (1) | NL2032397B1 (en) |
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| CN206882008U (en) * | 2017-06-21 | 2018-01-16 | 江苏瑞尔隆鼎实业有限公司 | Ultrasonic resonator strong pulse jet spray head device |
| CN213612942U (en) * | 2020-11-05 | 2021-07-06 | 陈平 | High-power ultrasonic generator for pulse jet cleaning and stripping |
| CN216539835U (en) * | 2021-12-31 | 2022-05-17 | 江苏华臻航空科技有限公司 | Ultrasonic generating device for water jet cleaning |
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