摘要:
A nozzle cleaner includes: a cleaning tank which stores a cleaning solution; a first conductive member that is disposed to be immersed into the cleaning solution stored in the cleaning tank when the nozzle is cleaned; an ultrasonic wave generating mechanism which is disposed so that at least a part of a second conductive member is immersed into the cleaning solution stored in the cleaning tank when the nozzle is cleaned and generates an ultrasonic vibration in the cleaning solution stored in the cleaning tank; a first voltage control unit which controls a potential applied to the first conductive member; and a second voltage control unit which controls a potential applied to the second conductive member, wherein the first voltage control unit applies a second potential V2 higher than a first potential V1 applied to the nozzle when the nozzle is cleaned to the first conductive member.
摘要:
A reusable apparatus, such as a medical instrument or tool, is decontaminated by applying pressure waves with direct contact of the pressure wave applicator to the reusable apparatus in an open bath in a sufficient dosage to remove contamination but without adversely affecting the ability to reuse the apparatus.
摘要:
A self-cleaning component assembly includes a fluid containment vessel, an ultrasonic transducer fixed to a wall of the fluid containment vessel, and a germicidal light source fixed to the component such that germicidal light is directed to an internal cavity of the fluid containment vessel.
摘要:
An fouling cleaning process (blasted-particles cleaning process) of performing, at least once, ultrasonic cleaning treatment (Steps S22 and S25) of immersing a turbine rotor blade in a water basin and conducting an ultrasonic wave into the water basin to clean the turbine rotor blade, and pressurized-water cleaning treatment (Steps S23 and S26) of spraying pressurized water into an internal cooling flow channel after the ultrasonic cleaning treatment is performed, after a bonding coat layer removing process of removing a bonding coat layer (first coating layer) by chemical treatment and a cleaning process of cleaning the turbine blade by blast treatment, and then heat tinging process is performed.
摘要:
A method includes issuing a state change fluid into an internal passage of an additively manufactured article and causing the state change fluid to change from a first state having a first viscosity to a second state that is either solid or has a second viscosity that is higher than the first viscosity within the internal passage. The method can also include causing the state change fluid to change back from the second state to the first state and flushing the state change fluid from the internal passage to remove residual powder from the additively manufactured article.
摘要:
Ultrasonic cleaning apparatuses and methods of cleaning substantially planar articles. An apparatus comprises (i) a substantially circular tank; (ii) a plurality of cleaning fluid inlets for delivering a cleaning fluid to the tank; (iii) an intermediate support for receiving an article to be cleaned; and (iv) an ultrasonic generator coupled to the tank for generating ultrasonic waves in the tank and cleaning fluid received therein. The apparatus is configured to remove particles from a substantially planar article and have them carried by flow of cleaning fluid away from the article and out of the tank. Using such an apparatus, a cleaning method comprises introducing a substantially planar article to be cleaned into the tank; introducing a cleaning fluid into the tank through the plurality of cleaning fluid inlets; and exciting the cleaning fluid with ultrasonic waves.
摘要:
An apparatus for underwater pipes comprising an ultrasound emitting system and at least one ultrasound receiving transducer is lowered into he marine environment. During an inspection phase, an ultrasound inspection source of the ultrasound emitting system and the receiving transducer are disposed on each side of the pipe. The inspection source is activated, and an ultrasound signal captured by the receiving transducer is recorded. In response to the observation of an anomaly in the ultrasound signal captured by the receiving transducer, a power source of the ultrasound emitting system is then coupled to the pipe at the aforementioned location, and the power source is activated in order to destroy the obstruction.
摘要:
An automated method of cleaning the pipes of a plate washing system is provided. The plate washing system includes at least one manifold having a plurality of pipes configured to be provided within wells of a plate in order to wash the wells, an ultrasonic transducer mounted to a tank, and a control system. The plate washing system also includes sensors to sense the position of the pipes relative to plate and the tank, and the fluid level within the wells of the plate. The method includes dispensing fluid to the tank, submerging the tips of the pipes within the fluid, activating the ultrasonic transducer in order to vibrate the fluid, and aspirating the fluid from the tank. The control system may initiate a cleaning operation at the request of the user, at a scheduled interval, or when the level sensing system detects a decrease in instrument function.
摘要:
A method for cleaning the U-tube of the measurement cell of a densimeter, the measurement cell including an isothermic enclosure defining a measurement chamber closed by a stopper surrounded by a resilient seal, a U-tube extending inside the measurement chamber for containing a sample, the U-tube secured to the stopper at a base of the U-tube which includes free ends projecting outwardly from the measurement chamber to permit injection of the sample via an injection opening and evacuation of the sample via an evacuation opening, and means for causing the U-tube to vibrate. The method comprises, following a step of analyzing a sample, injecting a rinsing solvent into the injection opening of the U-tube, and subjecting the stopper to ultrasonic waves.