What are the common problems in the use of transducers in ultrasonic cleaners?

Mondo Health Updated on 2024-02-28

1. The oscillator of the ultrasonic cleaning machine is damp: it can be checked with a megohmmeter, of which 2 pins are the positive poles of the ultrasonic transducer, and 3 pins are the negative poles of the transducer and are connected to the shell of the transducer. Check, 2 3 pins between the insulation resistance value can judge the basic situation, generally require insulation resistance greater than 30 megaohms or more. If the insulation resistance value is not reached, the transducer is generally damp, and the transducer as a whole (excluding the spray shell) can be put into the oven to set about 100 meters to dry for 3 hours or use a hair dryer to remove moisture until the resistance value is normal. (For sealed transducers, the stainless steel housing needs to be dissected with a hand-held grinder).

1. dampness of the ultrasonic cleaning machine oscillator: it can be checked with a megohmmeter, with 2 pins being the positive pole of the ultrasonic transducer and 3 pins being the negative pole of the transducer and connected to the outer shell of the transducer. check the insulation resistance value between pins 2 and 3 to determine the basic situation. generally, the insulation resistance is required to be greater than 30 megaohms. if the insulation resistance value cannot be reached, it is generally due to moisture in the transducer. the entire transducer (excluding the spray coated shell) can be placed in an oven set at around 100 ℃ and dried for 3 hours, or a hair dryer can be used to remove moisture until the resistance value is normal. (for sealed transducers, it is necessary to first use a handheld grinder to cut open the stainless steel casing)

2. The oscillator of the transducer of the ultrasonic cleaning machine is ignited and the ceramic material is broken: it can be checked by the naked eye and the megohmmeter, and it is generally used as an emergency treatment measure, which can disconnect the individual damaged oscillator and will not affect the normal use of other oscillators.

2. ultrasonic cleaning machine transducer oscillator ignition and ceramic material breakage: can be checked with the naked eye and a megohmmeter, generally as an emergency response measure. individual damaged oscillators can be disconnected without affecting the normal use of other oscillators.

3. Ultrasonic cleaning machine oscillator degumming: our transducer is cemented, screw fastening double guarantee process, in general this situation will not occur, due to the role of the screw, the oscillator will not fall from the vibration surface after degumming, the general judgment method is to gently shake the tail of the oscillator by hand, carefully observe the glue situation of the vibration surface to make a judgment. Generally, the power output of the ultrasonic power supply is normal after the oscillator is degummed, but due to the poor connection between the oscillator and the vibrating surface, the vibration effect of the vibrating surface is not good, and the oscillator may be burned out after a long time. The treatment method of oscillator degumming is more troublesome, and it can only be sent back to the manufacturer to solve the problem. The most effective way to avoid the degumming of the oscillator is to pay attention not to impact the vibrating surface during daily use.

3. ultrasonic cleaning machine oscillator debonding: our transducer adopts a double guarantee process of bonding and screw tightening, which generally does not occur. due to the action of screws, the oscillator will not fall off the vibration surface after debonding. the general judgment method is to gently shake the tail of the oscillator by hand and carefully observe the glue situation on the vibration surface to make a judgment. after the detachment of the oscillator, the output power of the ultrasonic power supply is normal. however, due to poor connection between the oscillator and the vibration surface, the vibration effect of the vibration surface is not good, and it may burn out the oscillator after a long time. the method of removing glue from the oscillator is quite complicated, and in general, it can only be sent back to the manufacturer for resolution. the most effective way to **oid detachment of the oscillator is to **oid hitting the vibrating surface during normal use.

4. Perforation of the vibrating surface of the ultrasonic cleaning machine: Generally, the perforation of the vibrating surface may occur after the transducer is used at full load for several years, which is due to the long-term high-frequency vibration fatigue of the stainless steel plate of the vibrating surface, and the perforation of the vibrating surface indicates that the service life of the transducer has reached and can only be replaced.

4. ultrasonic cleaning machine vibration surface perforation: generally, after a few years of full load use of the transducer, vibration surface perforation may occur. this is due to long-term high-frequency vibration fatigue of the stainless steel plate on the vibration surface. vibration surface perforation indicates that the service life of the transducer has reached, and can only be replaced.

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