12 results about "Ultrasonic levitation" patented technology

The invention provides natural color anodized aluminum alloy powder and a preparation method and application thereof, and belongs to the field of additive manufacturing. The method comprises the following steps: remelting an aluminum-silicon alloy and magnesium silicate to obtain an aluminum-magnesium-silicon alloy; a mixed raw material is prepared from an aluminum-magnesium-silicon alloy, pure magnesium, pure aluminum and an aluminum-zirconium alloy, and is formed based on ultrasonic suspension smelting and rapid cooling; the aluminum alloy powder comprises the following components in percentage by weight: 1.0-5.0% of Zr, 1.0-5.0% of Al, 1.0-5.0% of Zr, and the balance of aluminum. 0.4 to 1.0 wt% of Mg; 0.4 to 1.0 wt% of Si; the balance is Al and inevitable impurities; wherein the weight ratio of Si to Mg is 1: 1. The material can be used for additive manufacturing molded consumer electronics. According to the method disclosed by the invention, on the premise of reducing the types and the dosage of strengthening elements, the aluminum alloy which is uniform in structure, free of obvious segregation, isotropic in mechanical property, free of the problems of pits and layer lines after anodizing and free of color difference is prepared by adopting an ultrasonic suspension smelting and hypersonic inert gas atomization method.

The method is developed on the basis of a unified field theory and an interference field theory, and is deep exploration and expansion of an artificial field plus quality technology, an artificial field interference technology and an artificial field control space-time technology. The core innovation is that an anti-gravitational field is generated by utilizing a gravitational field generator, and the anti-gravitational field is used as a repulsive force field to realize a suspension effect. The technology provides a brand new solution besides ultrasonic suspension, magnetic suspension, superconductor suspension, pneumatic suspension, optical suspension, particle beam suspension and electrostatic suspension for the field of suspension. Compared with electrostatic suspension, the method has obvious difference. The electrostatic suspension generally depends on an electric field generated by a positive electrode and a negative electrode, the negative electrode does not need to be arranged, the positive electrode area can effectively shield ionic wind through plastic grounding, the problem of charge interference possibly occurring in traditional electrostatic suspension is avoided, and the uniqueness of the technical principle and the application mode is highlighted. The invention is developed on the basis of a gravitational field generator in an accelerated gravitational field generator (application number: 2025106177249), and aims to design an efficient and stable repulsion field suspension device to provide a new thought and direction for further development of a suspension technology.

System and method for non-contact manipulation of objects via ultrasonic levitation are presented herein. In one embodiment, a method for a non-contact manipulation of an object includes: generating ultrasound field by an array of ultrasound transducers; lifting the object off a dispensing device by the ultrasound field; and levitating the object by the ultrasound field.

The invention provides an ultrasonic suspension smelting device which comprises a smelting furnace, and the smelting furnace is used for heating and smelting materials; the condensing furnace is communicated with the smelting furnace, the smelted materials are transferred into the condensing furnace through a preset suspension transfer assembly, and the materials are cooled; the suspension transfer assembly is arranged in the smelting furnace, the materials to be conveyed are suspended in the smelting furnace through a magnetic field or ultrasonic waves, and the materials move up and down along with the suspension transfer assembly so as to enter the condensation furnace; the ultrasonic suspension assembly is arranged in the condensing furnace, and the material to be condensed is suspended in the condensing furnace by the ultrasonic suspension assembly. The ultrasonic suspension smelting device solves the problem that an ultrasonic suspension smelting device which is high in material purification efficiency and good in purification effect is lacked in the prior art.

The invention discloses an implementation method for improving a non-contact impact effect based on ultrasonic suspension, and belongs to the technical field of ultrasonic suspension. Comprising the following steps that an ultrasonic suspension non-contact impact device is built, and the ultrasonic suspension non-contact impact device comprises an acoustic radiation force measuring assembly arranged above the center of a base and an ultrasonic vibrator arranged over the acoustic radiation force measuring assembly; establishing an impact characteristic model, and solving an expression of acoustic radiation force; establishing a finite element analysis model, and analyzing the vibration mode and the resonant frequency of the tool head; and carrying out an ultrasonic suspension non-contact impact characteristic test and analyzing impact implementation conditions. According to the implementation method, an impact characteristic model and a finite element analysis model are constructed, the ultrasonic suspension impact effect is generated due to sound field resonance formed when the suspension gap is integral multiples of half wavelength, the minimum sound radiation force is increased by changing the groove size of the tool head, the impact effect can be advanced, and when the driving amplitudes are the same, the ultrasonic suspension impact effect is generated. Compared with a conical groove, the cylindrical groove can achieve a better impact effect.

The application discloses an ultrasonic suspended chilli seed sowing device and method, and relates to the technical field of sowing. The device comprises a reset device, a launching device and a seed separating and suspending device. The output end of the reset device is connected with the launching device, and the output end of the launching device is communicated with the seed separating and suspending device. The reset device is used for pushing the launching device to work and resetting the launching device. The launching device is used for launching the seeds to the seed separating and suspending device. The seed separating and suspending device makes the seeds suspended by the acoustic suspension force, and then makes the seeds continuously and individually sowed along the seed outlet pipe under the action of gravity. According to the ultrasonic suspension principle, the chilli seeds are captured by the ultrasonic suspension device after being launched at a certain initial speed. The chilli seeds are suspended on the standing wave node formed by the transducer. The duty cycle of the PWM wave is changed, so that the seeds move along the axial direction, and finally, the seeds are discharged from the seed outlet pipe. The device can realize the seed sowing in a continuous and individual seed manner, and the sowing efficiency and the seed utilization rate are improved.

The invention relates to the technical field of strip cleaning, and discloses an ultrasonic suspension cleaning system for strips, which comprises a cleaning pool, a cleaning chamber is fixedly connected in the cleaning pool, tensioning rollers for keeping the strips tight are symmetrically and rotatably connected to the bottom and the upper part of the cleaning chamber, a flow guide seat is rotatably connected to the side wall of the upper end of the cleaning chamber, and a flow guide plate is arranged on the flow guide seat. And the lower end of the flow guide seat adopts an inverted trapezoidal design and is used for guiding oil stains to float upwards and converge to the edge of the cleaning chamber. The ultrasonic suspension cleaning system for the strip can effectively solve the problems that in the prior art, in the cleaning process of the metal strip, generated oil stains float on the upper layer of tank liquid, are prone to secondary attachment when the strip is discharged out of the liquid and are difficult to thoroughly wash away by clear water, and high-density solid impurities generated during cleaning are stirred and suspended under ultrasonic vibration, so that the cleaning effect is poor. After entering the contact area of the roller body and the strip, the strip surface is damaged, spot residues are formed, and the strip quality is reduced.

The application relates to the technical field of ultrasonic suspension, in particular to an ultrasonic suspension device based on a lotus-style expansion array. The ultrasonic suspension device comprises a power module, a motion controller, a driver, a two-dimensional rotating device and an ultrasonic phased array, the ultrasonic phased array is uniformly provided with ultrasonic wave emitters, and the two-dimensional rotating device is connected with the ultrasonic phased array through a transmission device. The ultrasonic suspension device provided by the application realizes automatic and intelligent suspension control through the joint use of the motion controller and the two-dimensional rotating device; through the design of the spherical ultrasonic phased array, the phase of the ultrasonic wave emitters is accurately controlled by combining the motion controller and the driver, the accurate control of the position of an object is realized, and the demand of complex operation is met; through the adoption of the two-dimensional rotating device, each ultrasonic phased array is independently rotated, the shape of the container can be changed to adapt to different space environments, and the application range is widened.

The invention relates to an ultrasonic suspended matter settling pond, and relates to the field of sewage treatment. The ultrasonic suspended matter sedimentation tank comprises a sedimentation tank, two first drainage plates and two second drainage plates which are mounted in the sedimentation tank, and a plurality of ultrasonic vibration plates mounted on a supporting net. And ultrasonic sedimentation operation is carried out through different numbers of ultrasonic vibration plates arranged in the first area, the second area and the third area. The optimal distribution quantity of the ultrasonic vibration plates on the first area, the second area, the third area and the five water flow paths is obtained through experiments, namely, A is 3, B is 2, and C is 4. Therefore, through the configuration, the effects of synchronously improving the sedimentation effect of each area in the sedimentation tank and more uniform treatment effect are achieved, and the problems that the acceleration effect of suspended matter sedimentation in the area, far away from the sewage inlet, of the ultrasonic sedimentation tank in the prior art is not obvious and even the sedimentation speed of suspended matter is reduced are solved.

The application discloses a standing wave suspended nanocellulose directional drying and shaping device, which comprises an ultrasonic wave suspender body, and further comprises U-shaped heating pipes, at least four of which are arranged in two groups, and two groups of the U-shaped heating pipes are slidably arranged on the ultrasonic wave suspender body; the two groups of the U-shaped heating pipes are oppositely arranged on two sides of an ultrasonic wave suspension area, and a first drying space for drying the suspended nanocellulose material is formed between the two groups of the U-shaped heating pipes. The standing wave suspended nanocellulose directional drying and shaping device can form a uniform and closed first drying space by oppositely arranging two groups of the U-shaped heating pipes on two sides of the ultrasonic wave suspension area, so that the suspended nanocellulose is uniformly heated; the U-shaped heating pipes are slidably arranged on the ultrasonic wave suspender body, the distance between the heating pipes and the material is reduced when the U-shaped heating pipes move towards each other, the heating intensity is improved, the operation is simple, and the size of the first drying space and the heating intensity can be quickly changed.

An automated system for the production of composite electrodes, consisting of an ultrasonic suspension preparation unit, a precision drop casting mechanism and a controlled electrochemical three-electrode reactor cell.

The invention relates to the technical field of mass spectrometers, and provides an ion source, a control method of the ion source and a mass spectrograph, and the ion source comprises a main body, a first atomization mechanism, a second atomization mechanism, an ultrasonic suspension mechanism and a discharge part. The main body is provided with a chamber, and the chamber is provided with an outlet; the first atomization mechanism is at least partially located in the cavity and communicated with the cavity, and the first atomization mechanism is used for atomizing the sample solution into the cavity to form atomized liquid drops; the second atomization mechanism comprises an atomization part, the atomization part is arranged in the cavity, and the atomization part is used for atomizing the sample solution which is introduced into the cavity and is not atomized by the first atomization mechanism into atomized liquid drops; the ultrasonic suspension mechanism is arranged in the cavity and is used for suspending the atomized liquid drops at the outlet; the discharge part is at least partially located in the cavity and used for ionizing the mist-shaped liquid drops suspended at the outlet into gaseous ions. Gaseous ions formed by ionization can suspend at the outlet and are output to the outside of the cavity through the outlet, so that the ionization efficiency is improved.