2276 results about "Ultrasonic generator" patented technology

The invention discloses a full-automatic filling and tail sealing method and system based on image recognition analysis, and relates to the technical field of image analysis, and the method comprises the following steps: extracting fluid dynamic control parameters and bubble group dynamic characteristic parameters; according to fluid dynamic control parameters, the annular microelectrode array is controlled to generate a directional electric field, and the liquid flowing state is regulated and controlled; ultrasonic action parameters are determined according to the bubble group dynamic characteristic parameters, and a frequency-adjustable ultrasonic generator is controlled to output ultrasonic modulation pulses; detecting the temperature distribution of the sealing area of the container, and applying differential heat sealing parameters to different temperature areas; and establishing a multi-layer perception neural network optimization controller, and optimizing a control parameter combination by taking the quality index of the filling and end-capping process as an optimization target. The filling method combining image recognition and electric field regulation and control is adopted, accurate control over the liquid flowing state is achieved, the problem that in the traditional filling process, liquid drawing and flow cutoff are not accurate is solved, and the filling precision and efficiency are improved.

The invention relates to the technical field of air conditioning, and discloses a control method of air treatment equipment. The filter screen device of the air treatment equipment comprises a filter screen body used for filtering air; the ultrasonic generator is connected with the filter screen body in a contactable manner so as to transmit vibration energy of the ultrasonic generator to the filter screen body. According to the self-cleaning filter screen device, high-frequency vibration of the ultrasonic generator is used for conducting vibration cleaning on dust attached to the filter screen body, almost no dust remains on the filter screen body, cleaning is thorough, the cleaning efficiency is high, noise is low when the ultrasonic generator works, energy consumption is low, and the use experience of a user can be effectively improved through the self-cleaning filter screen device. The vibration intensity and the vibration frequency of the ultrasonic generator are controlled according to the environment temperature and / or humidity, and the cleaning effect is ensured.

The utility model discloses a double-groove ultrasonic cleaning device for optical lenses, which belongs to the technical field of optical lens processing, and comprises two cleaning grooves arranged side by side, an ultrasonic vibration plate and an ultrasonic generator, a displacement component is arranged above the cleaning grooves, and a connecting rod is connected onto the displacement component. The connecting rod is connected with a cleaning frame for placing a lens, and the displacement assembly is used for driving the cleaning frame to move up and down and left and right. The cleaning frame can be driven to conduct ultrasonic cleaning operation in the two cleaning tanks, the displacement assembly drives the cleaning frame to meet the requirement for slow pulling dehydration, the labor intensity of workers is reduced, and the lens cleaning efficiency is improved; double-groove ultrasonic cleaning can be conveniently carried out on the optical lens, and the machining requirements of different lenses are met; and the inclined middle plate is arranged between the two cleaning tanks, so that the mixing of solutions in the two cleaning tanks caused by the movement of the cleaning frame is reduced, and the cleaning effect in each tank is ensured.

Disclosed in the present invention are a hydrogen production and dissolution system and method. The hydrogen production and dissolution system comprises a power supply assembly, an electrolysis assembly, a treatment assembly, a reaction assembly, and a safety assembly. The treatment assembly comprises a gas-liquid separator, and the gas-liquid separator is communicated with an electrolyzer; the reaction assembly comprises a pressure booster and reaction tanks, the pressure booster has one end communicated with the gas-liquid separator and the other end communicated with the reaction tanks, the pressure booster pressurizes the reaction tanks, and an ultrasonic generator is provided in each reaction tank; and the safety assembly comprises leakage sensors, and each leakage sensor is arranged on a side of a corresponding reaction tank. The hydrogen production and dissolution method is used for controlling the hydrogen production and dissolution system. The present invention can directly dissolve the produced hydrogen in water, thereby reducing potential safety hazards while eliminating the need for storage and transportation devices.

The invention discloses an efficient glass fiber plate cleaning and drying process which comprises the following steps: S1, pretreatment: performing appearance inspection on a to-be-cleaned glass fiber plate, and removing unqualified plates of which the surfaces are obviously damaged and cracked; s2, pre-cleaning: putting the glass fiber plate subjected to primary treatment into an ultrasonic cleaning tank, injecting clear water into the cleaning tank, enabling the liquid level of the clear water to completely submerge the glass fiber plate, starting an ultrasonic generator at the same time, and separating dust, loose chippings and other impurities on the surface of the glass fiber plate through the cavitation effect of ultrasonic waves to complete pre-cleaning; and S3, chemical cleaning, wherein after pre-cleaning is completed, the glass fiber plate is fed into a chemical cleaning tank containing alkaline pre-cleaning liquid. According to the technology, multiple cleaning procedures are combined with ultrasonic waves, chemical reagents and nano-particles, vacuum and hot air drying are matched, efficient cleaning and rapid drying of the glass fiber plate are achieved, few impurity residues exist, the water content is low, the surface flatness is good, parameter adaptability is high, energy is saved, environment friendliness is achieved, and the automation degree is high.

The invention discloses a heat exchanger and method for rare gas preparation, and relates to the technical field of heat exchangers, the heat exchanger comprises a heat exchange mechanism, the outer surface wall of the heat exchange mechanism is sleeved with a cleaning structure, the input end of the heat exchange mechanism communicates with a feeding mechanism, and an aeration mechanism is inserted into the inner surface wall of the heat exchange mechanism. In the cleaning process, the second air pump conveys outside air to the aeration ball, so that a large number of bubbles are formed in cleaning liquid, dirt is cleaned by means of tiny shock waves and high-speed micro jet flow generated during bubble movement and breakage, and the ultrasonic generator can release sound wave energy; the synergistic effect of bubbles and sound waves greatly improves the cleaning efficiency and effect, enhances the stripping capacity of dirt on the inner wall of the heat exchanger, ensures that rare gas is not polluted in the heat exchange process, maintains the high purity of the rare gas, keeps the inner wall of the heat exchanger smooth, and improves the heat transfer efficiency, so that the cooling or heating speed of the rare gas is increased, and the service life of the heat exchanger is prolonged. The efficiency of the whole preparation process is improved.

The invention discloses a micro-scale tin soldering device and method for ultrasonic laser composite energy field coordinated regulation and control. The micro-scale tin soldering device comprises a coordinated energy output module, a multi-physical field monitoring module, a wire feeding module, an intelligent regulation and control system and a motion platform, and a workpiece to be welded is arranged on the motion platform; the collaborative energy output module comprises a laser unit, an ultrasonic vibration unit and a focusable focus lens, the ultrasonic vibration unit comprises an ultrasonic generator, and the multi-physical field monitoring module comprises an infrared thermometer, a high-speed holographic imaging system and an acoustic impedance sensor; the high-speed holographic imaging system is used for recording brazing filler metal molten pool flowing and IMC nucleation dynamic states; the acoustic impedance sensor monitors the ultrasonic energy transmission efficiency; the intelligent regulation and control system is electrically connected with the multi-physics field monitoring module, and a multi-physics field coupling prediction model based on an LSTM neural network is arranged in the intelligent regulation and control system. According to the technical scheme, the structural design is reasonable, the energy field coupling efficiency is high, the material adaptability is high, the structure performance is controllable, the defect rate is remarkably reduced, and practicability is good.

The invention discloses a landfill leachate pretreatment process, and belongs to the technical field of landfill leachate treatment.The landfill leachate pretreatment process comprises the following steps of S1, pre-oxidation and catalytic chain breaking, S2, dual-alkali calcium and magnesium removal, S3, magnetic flocculation and adsorption, S4, dynamic membrane filtration unit treatment and S5, control system integration. The mass transfer efficiency of an oxidizing agent and pollutants is enhanced, the dosing of the agent is dynamically regulated and controlled by combining an ORP (oxidation reduction potential) meter, so that parameters such as potential, pH value and temperature are kept in an optimal interval, the oxidation reaction is ensured to be fully carried out, macromolecular organic matters are efficiently decomposed, and a foundation is laid for subsequent treatment; the collision efficiency of calcium and magnesium ions is improved through the water distributor and the granular sludge bed, and meanwhile, the chemical dosage is dynamically controlled and the pH value is accurately adjusted through the sensor, so that the calcium and magnesium ions are efficiently removed, the chemical waste is reduced, and the operation cost is reduced.

The invention belongs to the technical field of industrial automation control, and particularly relates to a control system and method of a battery shell cleaning machine, and the method comprises the steps: obtaining a sound field signal in a cleaning tank, and carrying out the preprocessing to remove direct current drift and low-frequency mechanical vibration; the permutation entropy of the sound field signals is calculated to evaluate load complexity, a penalty factor of variational mode decomposition is adaptively constructed according to the load complexity, and then a fundamental frequency mode and a high frequency mode are separated; constructing a risk index reflecting the cavitation erosion degree according to the energy ratio of the high-frequency mode and the time domain volatility of the high-frequency mode; and according to the deviation between the risk index and the safety threshold, cooperatively adjusting the frequency jitter amplitude and the power amplitude of the ultrasonic generator. According to the method, through a self-adaptive decoupling damage signal and double-variable cooperative control strategy, on the premise that high cleaning efficiency is guaranteed, destructive cavitation and resonance damage are effectively restrained, and the balance between the cleaning effect and workpiece safety is achieved.

The invention provides a metal material recycling device and a method for leaching fluorine beryllium thallium and lithium rubidium cesium in lithium slag. Relates to the field of metal material recycling, and comprises a leaching tank placed on the ground through four supporting frames, the top of the leaching tank is fixedly provided with a top cover, and the bottom of the leaching tank is fixedly provided with a bottom cover. According to the metal material recycling device and the leaching method for fluorine beryllium thallium and lithium rubidium cesium in the lithium slag, the ultrasonic generator is arranged to supply energy to the first ultrasonic transducer and the second ultrasonic transducer to generate ultrasonic waves, the ultrasonic waves generate microjet flow to impact the surface of minerals, acid liquor permeation and ion diffusion are accelerated, the leaching time is shortened, and the efficiency is improved; the surface of the lithium slag is not prone to passivation, the leaching rate of target metal ions is increased, the leaching liquid is pumped out through the water suction pump, manual contact with the leaching liquid in the next solid-liquid separation procedure is facilitated, dilute sulfuric acid is supplemented through the acid supplementing pipe, then the lithium slag is placed through the funnel, and the consistency and controllability of starting of the leaching reaction are guaranteed.

The invention discloses a preparation method for inhibiting generation of shrinkage cavities on the surface of a pole piece and the pole piece. The method comprises the following steps: S1, pre-activating a base material, and generating a hydrophobic-oleophylic gradient layer by argon and hexamethyldisiloxane mixed plasma; s2, slurry modification: adding a zwitterionic block copolymer and silane modified nano titanium dioxide, and adjusting the surface tension of the slurry to 25-30 mN / m; s3, dynamic flow field coating is conducted, an ultrasonic generator restrains vortex, and the coating speed ranges from 20 m / min to 60 m / min; s4, gradient drying, three-section temperature control and wind speed decreasing are matched with solvent volatilization; and S5, defect repairing, wherein the shrinkage cavity is repaired through laser micro-area remelting in combination with the piezoelectric micro-roller. Compared with the prior art, through cooperation of surface energy gradient matching, flow field regulation and control and online repair, the shrinkage cavity phenomenon of the pole piece can be effectively inhibited, so that the quality and consistency of the pole piece are improved, and the method is suitable for efficient production of high-energy-density batteries.

The invention discloses a wire-powder composite ultrasonic-assisted additive and subtractive material forming device and a manufacturing method, the wire-powder composite ultrasonic-assisted additive and subtractive material forming device comprises a rack, an additive manufacturing module, a subtractive material milling module, an ultrasonic-assisted module and a forming platform, the rack comprises a Z1-axis assembly, a Z2-axis assembly and an XY plane moving platform; the additive manufacturing module is fixed to the Z1-axis assembly, and the subtractive milling module is fixed to the Z2-axis assembly. The ultrasonic auxiliary module comprises an ultrasonic generator, an ultrasonic vibration head and a mounting frame; the mounting frame is fixed on the XY plane moving platform, and a thrust cylinder is fixed in the inner space of the mounting frame; in the additive manufacturing process, the thrust air cylinder pushes the ultrasonic vibration head to move along the guide rail, so that the ultrasonic vibration head upwards penetrates through the middle hole of the mounting frame and then is vertically pressed on the lower surface of the forming platform, and vibration of the ultrasonic vibration head is controlled through the ultrasonic generator. According to the method, the performance and morphology of the part in the manufacturing process can be regulated and controlled, and therefore high-efficiency and high-quality integrated forming of a complex structure is achieved.

The invention relates to a ship bottom dirt removal system and a ship bottom dirt removal process, and belongs to the technical field of ship bottom dirt removal. The ship bottom dirt removal system comprises an underwater robot platform, four multi-degree-of-freedom mechanical arms, a high-pressure water jet nozzle, a sprinkler type coating nozzle, an underwater motor and an ultrasonic generator; the four multi-degree-of-freedom mechanical arms are all installed on the underwater robot platform, the underwater robot platform is provided with an underwater holder, the underwater holder is provided with a high-definition underwater camera, and the underwater robot platform is provided with a water jet pump, a liquid storage water tank and a conveying pump. According to the system, the underwater robot with the path designed through an algorithm can achieve dirt recognition, multi-mode collaborative removal (high-pressure water jet, bio-enzyme and ultrasonic wave) and self-repairing coating spraying, the system has high efficiency, environment friendliness and long-acting antifouling capacity, and the ship maintenance cost and the marine pollution risk can be remarkably reduced.

The invention discloses a multi-layer circuit board structure based on an AMB technology and a preparation technology, and relates to the field of circuit board preparation, and the preparation technology comprises the following steps: providing a plurality of substrates with coating surfaces, and scanning the coating surfaces through a second laser beam to preheat the substrates, spraying welding flux on the coating surface through a spray head with a first ultrasonic generation module to form a welding flux layer; the surface of the solder layer is scanned through a third laser beam, so that the surface of the solder layer is softened, the solder layer is automatically spread and leveled, and a semi-solid solder layer is formed after cooling; and a plurality of substrates are stacked and fixed through a positioning clamp, then each solder layer is scanned through a fourth laser beam, the solder layers are vibrated by a second ultrasonic generation module, and after the solder layers are cooled and solidified to form welding spots, the multilayer circuit board structure is obtained. Through combination of laser and ultrasonic waves, the thickness of the solder layer is uniform, and the surface is smooth; bubbles and impurities in the solder layer are eliminated through laser and ultrasonic combined melting, and the problems of uneven coating and accumulation and bubbling are avoided.

The invention provides a coal storage temperature detection method and device, electronic equipment and a storage medium. An ultrasonic generator is arranged on the upper portion of the ground of a coal yard and transmits an ultrasonic signal to a coal pile; an ultrasonic signal receiver is arranged at the lower part of a ceiling of a coal yard to receive an ultrasonic signal penetrating through a coal pile and obtain propagation time and energy attenuation information of the ultrasonic signal, and temperature distribution of each area in the coal pile can be calculated based on the propagation time and the energy attenuation information in combination with a preset corresponding relation between ultrasonic sound velocity and temperature; and when the temperature of any area of the coal pile exceeds the preset coal ignition point threshold value, an alarm signal is triggered and position information of the corresponding high-temperature area is output, so that the problems that in the prior art, due to the fact that heat cannot be dissipated in time after coal is stacked, temperature distribution conditions of the middle and lower layers of the coal seam are difficult to master and early warning cannot be performed in time are solved. The spontaneous combustion of the coal is easily caused.

The invention relates to a cleaning device for a high-purity copper sputtering target, which is characterized in that the high-purity copper sputtering target is placed in a cleaning tank, a transducer is arranged at the bottom outside the cleaning tank, the transducer is connected with an ultrasonic generator, and deionized water and an organic solvent are used for ultrasonic cleaning to remove particles and organic matters on the surface of the high-purity copper sputtering target. The high-purity copper sputtering target material is placed on the movable supporting structure, the movable supporting structure not only can change the contact part with the high-purity copper sputtering target material to avoid the existence of a cleaning blind area, but also enables the high-purity copper sputtering target material to move in the cleaning tank, so that the cleaning effect is improved.

The utility model relates to the technical field of crystals, and particularly discloses a crystal mechanical parameter measuring device. The device comprises an ultrasonic generator, an ultrasonic probe, a thickness measuring piece and a controller. The to-be-detected crystal comprises a first side and a second side which are opposite, the ultrasonic generators are distributed on the first side, and the ultrasonic probes are distributed on the second side and used for receiving ultrasonic signals sent by the ultrasonic generators; the thickness measuring piece is used for measuring the thickness of the to-be-measured crystal; the controller is electrically connected with the ultrasonic probe and the thickness measuring piece. According to the crystal mechanical parameter measuring device, the mechanical parameters of the to-be-measured crystal can be measured in an ultrasonic measuring mode, the measuring precision is high, the measuring method is simple, the measuring efficiency is high, and the to-be-measured crystal cannot be damaged.

The invention provides a multi-modal ultrasonic machining closed-loop control system and method based on online detection feedback, and the system is provided with a dual-frequency combined machining module, a multi-modal monitoring array and a calculation controller, and deeply integrates ultrasonic machining, online detection and an intelligent control system. The surface forming quality and the material removal rate of a workpiece are judged according to vibration data, collected in real time, of a machining tool and received ultrasonic reflected waves, and the amplitudes and the vibration phases of a coaxial longitudinal / torsional vibration generator, a first ultrasonic generator and a second ultrasonic generator are regulated and controlled through an ultrasonic integrated circuit according to the judgment result. The dual-frequency composite vibration mode of the coaxial longitudinal / torsional vibration generator is regulated and controlled; real-time quality monitoring and closed-loop self-adaptive regulation and control in the machining process are achieved, the machining precision and the surface forming quality can be remarkably improved, meanwhile, accumulation of size errors is effectively restrained, the part machining precision and efficiency are improved, the service life of a tool is prolonged, and the system stability and the intelligent level are improved.

The invention belongs to the technical field of oil field gathering and transportation systems, and particularly relates to a combined crude oil dehydration and desalination treatment device which comprises a shell, a pretreatment chamber is arranged at one end in the shell, an ultrasonic demulsification chamber is arranged on one side of the pretreatment chamber, and an electric dehydration settling chamber is arranged on one side of the ultrasonic demulsification chamber. Through the combined design of ultrasonic waves and an electric field, the efficiency and adaptability of crude oil dehydration and desalination are improved, oil-in-water and water-in-oil particles can be effectively opened through the mechanical oscillation effect generated by the ultrasonic generator in the ultrasonic demulsification chamber, free-state oil drops and water drops are formed, and the oil-in-water and water-in-oil particles can be effectively removed. An alternating-current electric field and a direct-current electric field which are respectively formed by the grid plate and the vertical electrode plate can be used for coalescing and settling water drops in oil under the actions of dipole coalescence, oscillation coalescence, electrophoresis coalescence and the like, and due to the synergistic action of the double electric fields, the quality of the dehydrated crude oil is improved, the volume fraction of water in the crude oil is reduced, the power consumption is reduced, and the stability of the electric fields is enhanced.

The utility model discloses an ultrasonic beauty instrument, which comprises a shell, an ultrasonic generator, an ultrasonic generator, an ultrasonic generator, an ultrasonic generator, an ultrasonic generator, an ultrasonic generator and an ultrasonic generator, and is characterized in that the outer side wall of the shell is provided with an accommodating groove; the decorating part is mounted in the accommodating groove and is exposed through a groove opening of the accommodating groove, and at least part of the decorating part extends into the sol groove; an adhesive layer is arranged between the outer side wall of the decorating part and the groove wall of the accommodating groove, and an adhesive layer is arranged between the outer side wall of the decorating part and the groove wall of the sol groove; the tool bit is arranged at one end of the shell; the scalpel head is provided with a mounting cavity, a sound making area and an ultrasonic transducer arranged in the scalpel head, and the ultrasonic transducer is used for generating ultrasonic energy penetrating through the sound making area and entering the skin to be treated. According to the technical scheme, the installation stability of the decorating part can be improved.

The invention discloses a method for preparing a tubular ultrafiltration membrane by an integrated roll coating process, which specifically comprises the following steps: S1, base material selection: selecting a non-woven fabric material with high porosity and good mechanical property as a base material, carrying out surface cleaning and activating treatment, and cutting into a non-woven fabric belt for later use; s2, preparing a membrane casting solution, namely uniformly mixing a high polymer material, an additive and a solvent, dissolving, filtering and defoaming to obtain the membrane casting solution; s3, non-woven fabric rolling is conducted, specifically, on an automatic pipe rolling machine device, the two non-woven fabric belts are wound and rotated forwards around the metal center pipe according to a certain angle, and a non-woven fabric supporting pipe is formed; s4, synchronous coating: pressing the membrane casting liquid into the metal central tube while rolling the non-woven fabric supporting tube, so that the membrane casting liquid is uniformly coated on the inner wall of the non-woven fabric supporting tube to prepare a tubular ultrafiltration membrane liquid membrane; and S5, post-treatment: solidifying the tubular ultrafiltration membrane liquid membrane in deionized water to obtain the tubular ultrafiltration membrane liquid membrane. According to the invention, an automatic tube coiling machine device and a synchronous coating technology are adopted, the membrane casting liquid is uniformly coated on the inner wall of the non-woven fabric supporting tube while the non-woven fabric supporting tube is coiled, and continuous preparation of the tubular ultrafiltration membrane is realized. And the stability of the non-woven fabric supporting pipe is enhanced by adopting dual bonding reinforcement of the hot melt adhesive and the ultrasonic generator.

The utility model discloses a composite laser polishing device based on ultrasonic micro-forging, which comprises a sealed cabin, a three-axis guide rail system arranged in the sealed cabin and driven by a motor, a rotating disc arranged on a Z-axis direction movement guide rail, a replaceable working panel mounted on the rotating disc, an inflation switch, an exhaust switch and a clamp mounted on the working panel, the ultrasonic micro-forging device cabin is arranged on the Z-axis direction movement guide rail; and the ultrasonic generator is matched with the ultrasonic micro-forging device cabin. A cabin pressure detection sensor and an oxygen concentration sensor are arranged in the sealed cabin; the system further comprises an infrared optical fiber laser, an integrated ultraviolet optical fiber laser and corresponding optical assemblies. According to the polishing device, an oxide layer on the surface of a workpiece is removed in a pulse mode of the infrared laser, and then the continuous mode is switched for fine polishing. The ultraviolet laser adopts a pulse mode to assist in machining, and the ultraviolet laser and the pulse mode cooperate to improve the polishing effect. And after polishing is completed, the surface of the workpiece is subjected to strengthening treatment through an ultrasonic micro-forging device.

A workpiece clamp of the device drives a workpiece to rotate around the center line of the workpiece, a spinning wheel is installed on a tool rest in a free rotation mode, the tool rest is installed on a feed driving mechanism, and the feed driving mechanism is matched with rotation of the workpiece clamp so that the spinning wheel can be rolled to all positions of the side face of the workpiece. One end of the first amplitude-change pole is connected with the tool rest, the other end of the first amplitude-change pole is connected with the first transducer, an included angle is formed between the second amplitude-change pole and the extension direction of the first amplitude-change pole, one end of the second amplitude-change pole is connected with the tool rest, and the other end of the second amplitude-change pole is connected with the second transducer. Ultrasonic vibration is conducted in the direction perpendicular to and parallel to the center line of the workpiece; the method applies the device. By reasonably setting the ultrasonic phase and amplitude, the surface of the workpiece can be impacted in the vertical direction and the tangential direction of the surface of the workpiece, and the quality of the spinning workpiece is improved.

The utility model discloses a bearing ring cleaning device which comprises a cleaning box, a transmission mechanism, a hanging rod and a compression roller assembly, and a plurality of ultrasonic generators are installed on the side wall of one side of the cleaning box. The transmission mechanism comprises two symmetrically-arranged transmission chains, a plurality of transmission chain wheels and guide chain wheels are rotationally installed on the side walls of the two sides of the cleaning box, the transmission chains are wound around the transmission chain wheels and the guide chain wheels, the transmission chains are integrally arranged in a concave shape, a plurality of supporting plates are arranged on one sides of the transmission chains, and frame plates are arranged on the supporting plates. The compression roller assembly comprises a roller, the two sides of the roller are connected with the top plate through connecting rods, and when the bearing ring is transmitted to the lower end of the roller, the roller makes contact with the outer wall of the bearing ring. According to the bearing ring cleaning device, the compression roller assembly is arranged in the cleaning box to drive the bearing ring to generate certain displacement on the hanging rod, so that the contact area of the bearing ring and the hanging rod is exposed, and the cleaning effect of the bearing ring is guaranteed.

The utility model discloses a manganese ore leachate purification and separation device, which belongs to the technical field of preparation of hydrometallurgy electrode materials and comprises a purification tank, ultrasonic generators are fixedly mounted on two sides of the purification tank respectively; a stirring mechanism is arranged in the tank body and comprises a stirring shaft and a stirring paddle, the upper end of the stirring shaft is connected with a stirring motor fixed at the top of the purification tank, and the lower end of the stirring shaft is connected with the stirring paddle; a first feeding hole and a second feeding hole are simultaneously formed in the top of the purification tank; a discharging bottom cover of a metal filter screen is arranged at a discharging opening in the bottom of the purification tank, a discharging pipe and a blowback air pipe are connected to the outer portion of the discharging bottom cover, the other end of the discharging pipe is connected to a vacuum transfer pump, and the other end of the blowback air pipe is connected to a compressed air system. According to the utility model, the ultrasonic generator assists in strengthening and promoting the impurity removal reaction and accelerating the generation of particle precipitates, and meanwhile, high-frequency vibration inhibits the crystallization of manganese compounds, so that the device has the application advantages of greenness, high efficiency, low carbon and energy conservation.

The invention discloses traditional Chinese medicinal material extraction equipment which comprises a heating tank, an evaporation tank and a purification tank, the evaporation tank and the purification tank are in a negative pressure state, the evaporation tank is arranged in the heating tank, the purification tank and the evaporation tank are fixed through a connecting seat, the evaporation tank and the purification tank are connected through a siphon, a steam conveying pipe is arranged on the evaporation tank, and the purification tank is connected with the evaporation tank through a siphon. A condensing pipe is arranged at the top of the purification tank, the bottom end of the condensing pipe extends into the purification tank, the end part of the steam conveying pipe is communicated with the condensing pipe, a plurality of ultrasonic generators are arranged on the inner wall of the purification tank, a filter cartridge for storing traditional Chinese medicinal materials is arranged in the purification tank, and a discharging pipe is arranged at the bottom of the heating tank; the traditional Chinese medicinal material extraction equipment can circularly extract traditional Chinese medicinal materials, so that the extract is concentrated, the extraction process is isolated from the outside, the pollution of the external environment to the extract is avoided, the overall structure is safe and efficient, and the equipment is suitable for popularization and use.

The utility model relates to the technical field of machining, in particular to an ultrasonic auxiliary machining tool which comprises a tool body, a first driving mechanism, a machining assembly and an ultrasonic assembly. The first driving mechanism comprises a first driving assembly capable of feeding in the first direction. The machining assembly is arranged at the movable end of the first driving assembly and comprises a main shaft and a cutter, and the main shaft is used for driving the cutter to rotate; the ultrasonic assembly comprises an ultrasonic generator and an ultrasonic receiver, the ultrasonic generator is arranged on the first driving assembly, the ultrasonic receiver is arranged at the movable end of the first driving assembly, and the ultrasonic receiver is used for receiving signals sent by the ultrasonic generator and driving the tool to vibrate in the first direction; the ultrasonic auxiliary processing machine tool can effectively improve the processing quality, the processing efficiency and the yield of processed finished products of brittle and hard materials.

The invention discloses ultrasonic cleaning equipment and method for high-purity silicon carbide particles. The ultrasonic cleaning equipment comprises a cleaning tank, a roller is horizontally arranged in the cleaning tank, and an ultrasonic generator is arranged at the bottom of the cleaning tank; silicon carbide particles to be cleaned are placed in the roller, meshes are evenly formed in the side face and the bottom face of the roller, and the hole diameter of the meshes is smaller than the particle diameter of the silicon carbide particles. The ultrasonic generator is used for carrying out ultrasonic cleaning on silicon carbide particles in the roller, the roller is driven by a roller driving system to rotate, a spraying water path is arranged in the roller, and the spraying water path enables impurities floating in the roller to directionally migrate along with a surface layer flow field so as to discharge separated graphite and dust out of the roller; graphite and fine dust attached to the surfaces of silicon carbide particles are separated and suspended in ultrapure water through mechanical rotation and the ultrasonic cavitation effect, the spraying head continuously discharges pollution in a directional mode while overflowing is conducted, and finally the cleaning purpose is achieved.

The invention discloses a handheld ultrasonic beauty instrument, and relates to the technical field of beauty instruments, the handheld ultrasonic beauty instrument comprises a handle, a connecting shell is fixed at one end of the handle, a probe is fixed at the open end of the connecting shell, an ultrasonic generator a is fixedly mounted in the probe, the handheld ultrasonic beauty instrument further comprises an atomization mechanism, and the atomization mechanism comprises a storage cylinder fixed in the handle; a partition plate is fixed in the storage cylinder, a micro pump is fixedly installed in the handle, and a proportional valve is arranged between the micro pump and the storage cylinder. Through a proportioning system constructed by the micro pump and the proportional valve, the concentration of the cosmetic liquid can be dynamically adjusted in real time in the operation process of the ultrasonic cosmetic instrument, and based on the instant skin type requirement and scene change of a user, the user can conveniently use the ultrasonic cosmetic instrument. The mixing ratio of the concentrated cosmetic liquid to the solvent is accurately controlled, so that the high-activity component acts on the skin at the optimal concentration, and on the basis, the proportioned cosmetic liquid can be converted into nano-scale fog drops through the ultrasonic generator b, so that the transdermal absorption rate is remarkably improved, and the cosmetic effect is further enhanced.

The invention discloses an IGBT module heat dissipation plate structure and a processing technology thereof, and relates to the field of power semiconductor heat dissipation, the IGBT module heat dissipation plate structure comprises a metal bottom plate and pin fins, the upper surface of the metal bottom plate is provided with a plurality of rows of pin fins, the outer side edge of the metal bottom plate is uniformly provided with a plurality of connecting holes, and the other surface of the metal bottom plate is welded with an IGBT power chip; the method comprises the following steps: 1, substrate production; step 2, surface treatment; thirdly, placing and cleaning are conducted, the machined base plates are sequentially placed in a placing mechanism in a cleaning box, a clamping assembly clamps the metal bottom plate, at the moment, a rotating assembly works to drive the clamped metal bottom plate to rotate left and right in a reciprocating mode, and then the metal bottom plate is cleaned; then, an ultrasonic generator works, and pure water serves as a medium to clean the metal bottom plate and the pin fins; and step 4, drying. According to the cleaning device, the position and the angle of the metal bottom plate can be continuously changed in the cleaning process, the cleaning effect is further enhanced, and the surface cleanliness is ensured.