87 results about "Micro bubble" patented technology

The invention relates to the technical field of metal die-casting forming, and discloses a vacuum die-casting method for a high-reliability aluminum alloy motor end cover, which comprises the following steps: carrying out acoustic levitation purification treatment on an aluminum alloy melt; detecting the acoustic purity of the purified melt on line by adopting an acoustic characteristic sensing device; feeding the melt into a mold cavity for vacuum die-casting filling; and according to the detection result of the acoustic purity, an electromagnetic coil preset at the hot spot area of the mold is controlled in a feedforward mode, and magnetic field induction partition solidification of the hot spot area is achieved. According to the method, through the synergistic effect of melt purification and solidification control, micro bubbles and inclusions in the melt are removed through acoustic levitation purification firstly, then accurate magnetic field induction partition solidification is conducted on a hot spot area through feedforward control based on melt quality real-time data, formation of microscopic and macroscopic defects is effectively inhibited, and the quality of the melt is improved. The manufactured motor end cover is high in internal density and good in mechanical property and air tightness, and the product reliability is remarkably improved.

The invention discloses a one-kiln two-line production process for energy-saving glass, and relates to the technical field of energy-saving glass plate production. A shunting pressure stabilizing chamber, a central partition wall and an electromagnetic-platinum combined stirring device are arranged at the tail end of a melting furnace, and are matched with prolonging of clarification residence time and a microbubble bubbling device, so that a highly uniform temperature field and component distribution can be obtained before molten glass enters a feeding channel, and bubbles and inclusions are fully eliminated. By means of the collaborative measure, the melt cleanliness is remarkably improved, optical defects such as stripes, stones and white points in the subsequent forming process are greatly reduced, and the appearance and the physical strength of a finished product are more reliable. By means of the Y-shaped double feeding channels and the independent temperature control tin bath, ultra-thin glass and medium-thickness glass can be produced at the same time in the same melting furnace and do not interfere with each other. The main line focuses on the flatness and the optical quality of the energy-saving glass of the building curtain wall, and the branch line focuses on the thickness control and the surface smoothness of the ultrathin energy-saving glass.

The invention belongs to the technical field of packer detection, and relates to a method for detecting the airtight sealing performance of a packer, and a device for detecting the airtight sealing performance of the packer comprises a pipeline unit, a bubble measuring unit, a leakage rate measuring unit, an air pressure detecting unit, a to-be-detected unit and a controller. Performing double-signal cross validation according to the obtained visual data and infrared data to obtain a bubble recognition result, and if the bubble recognition result meets a grade judgment condition, judging that the to-be-detected piece is at a V0 grade; and if the bubble identification result does not meet the grade judgment condition, executing a leakage rate measurement step. In the first aspect, during bubble detection, through double-signal cooperative cross validation of visual form verification and infrared signal positioning and targeted recognition of tiny bubbles through an enhanced linkage mode, the accuracy of effective bubble recognition is improved. On the second aspect, the volume of the measuring cylinder is coarsely adjusted and finely adjusted through cooperation of the macroscopic adjusting and controlling assembly and the microcosmic adjusting and controlling assembly, and the accuracy of calculating the gas leakage rate is improved.

A device, system and process involve conducting electroporation of microvesicles or exosomes or other target structures in a microfluidic arrangement at pressures that exceed atmospheric pressure. Single as well as multiple flow configurations can be employed. In some cases, the system and its operation are computer-controlled for partial or complete automation.

The invention relates to the technical field of medical instruments, and discloses an injection type microbubble generator which comprises a microbubble generator body and an injector, the microbubble generator body comprises a shell located in the microbubble generator body and fixedly installed, and the two ends of the shell are provided with an input end and an output end respectively; and a porous membrane is fixedly installed in the shell and close to the input end, a vortex cavity is formed in the shell and located on the right side of the porous membrane, and a micro screen is installed in the shell and located on the right side of the vortex cavity in a clamped mode. According to the injection type microbubble generator and the microbubble generation method thereof, liquid is preliminarily sheared and dispersed through a pretreatment structure of a cross-shaped shearing frame and a porous ceramic core of an injector push rod, and a four-stage treatment structure of porous membrane dispersion, vortex cavity shearing, micro-screen refining and Venturi synergistic (connecting assembly) in the microbubble generator is combined, so that the microbubble generation efficiency is improved. The size difference of the microbubbles can be effectively reduced, and the uniformity of the microbubbles is improved.

The radome bonding tool comprises a chassis base internally provided with a containing cavity, a telescopic arm extending in the vertical direction is slidably connected to the position, on one side of the containing cavity, of the chassis base, a pressing roller assembly is rotationally assembled at the top end of the telescopic arm, and one end of the pressing roller assembly extends in the horizontal direction; the compression roller assembly is arranged on the antenna main body and is rotationally connected with the gear roller assembly through an elastic connecting piece, the compression roller assembly is configured to compress a glue film on the antenna main body, the gear roller assembly is configured to imprint the compressed glue film to form corrugated lines, the compression roller assembly is hollow, and a plurality of steel balls are arranged in the compression roller assembly. And the plurality of steel balls are configured to jump up and down along with the rotation of the compression roller assembly so as to assist the adhesive film in discharging bubbles generated during surface mounting while compacting the adhesive film. The arc-shaped protrusions are arranged in the compression roller assembly, the rotary motion of the compression roller is converted into micro-vibration generated by irregular collision of the steel balls, and therefore the surface tension of bubbles is damaged through vibration, and the micro-bubbles are actively discharged.

The invention provides a cell reaction bag with a double-gas-path ventilation device, the cell reaction bag comprises a reaction bag body, a ventilation device and a stirring device, the ventilation device comprises a ventilation disc, the ventilation disc is provided with a first hole group and a second hole group, and the ventilation disc is internally provided with a first channel and a second channel which are respectively communicated with the first hole group and the second hole group; the bottom of the ventilation disc is provided with a first air inlet and a second air inlet which are communicated with the first channel and the second channel respectively. According to the ventilation device disclosed by the invention, two groups of holes with different sizes and corresponding channels are arranged, so that double-gas-path ventilation is formed, different gases can be respectively introduced, large bubbles are generated on the outer side of the ventilation disc, and micro bubbles are generated on the inner side of the ventilation disc; the gas dissolving efficiency is improved, uniform gas distribution is ensured, and uniform growth of cells is facilitated; different requirements on gases such as oxygen and carbon dioxide in the cell culture process can be accurately controlled, and a more suitable gas environment is provided for cell growth.

The present invention provides an AutoCell Platform (ACP), an advanced, fully automated, functionally closed system designed to revolutionize the manufacturing of genetically modified cell therapies. This innovative platform integrates automation, closed-loop processing, and novel technologies to address the inefficiencies and high costs of traditional methods. Key features include automated centrifugal seeding for enhanced genetic modification efficiency, microbubble-assisted cell selection for precise cell isolation, and a modular design for scalable amplification across clinical and research environments. By reducing production timelines from 30-40 days to less than 3 days and orders of magnitude in cost, the ACP enables instant manufacturing, decentralization, and broader accessibility. Advanced quality control measures and standardized design ensure compliance and consistent therapeutic outcomes. The ACP supports a variety of applications from CAR-T therapies to regenerative medicine, representing a transformative leap in global accessibility of precision medicine and life-saving cell therapies.

The invention discloses a construction and analysis method and a simulation system of a dynamic model of bubbles in a liquid cavity in a viscoelastic tissue, and a numerical simulation system for performing a cavitation effect in high-intensity focused ultrasound therapy based on the model, and the method comprises the following steps: firstly, establishing a modified microbubble dynamic model based on a Keller-Miksis equation; microbubbles are placed in a liquid cavity wrapped by viscoelastic tissue, the constraint relation of the radius of the liquid cavity to the radius of the bubbles is introduced, and the viscoelastic stress-strain relation of the tissue is described by adopting a Voigt model, so that a cavitation kinetic model closer to the actual biological tissue is constructed. Secondly, the sound pressure waveform of the focus area is obtained through HIFU sound field simulation; and finally, taking the simulated sound pressure as a drive input kinetic model, and solving to obtain a microbubble oscillation behavior, tissue internal stress distribution and maximum compression stress. The system comprises a model building module, a sound field simulation module and a dynamics simulation module. According to the method, the cavitation dynamic process in the tissue under the action of the HIFU can be more accurately simulated, and an effective numerical analysis tool is provided for analyzing the tissue damage related to cavitation.

The invention provides a gas-liquid separation device based on stepped bubble breaking. The gas-liquid separation device comprises an outer cavity and a rotating mechanism, the outer cavity comprises an inlet cavity and a liquid bearing cavity; a separation cavity, a bubble breaking element and a transmission shaft are sequentially and coaxially arranged in the liquid bearing cavity from top to bottom, the transmission shaft is fixed below the bubble breaking element and is in transmission connection with the rotating mechanism, and the rotating mechanism drives the bubble breaking element and the separation cavity to rotate synchronously; the top end of the exhaust pipe extends out of the upper end surface of the inlet cavity and exhausts air outwards. According to the invention, a variable super-gravity field is provided, a centrifugal field is dynamically enhanced, bubble breaking and separation processes are coupled, strong breaking of large bubbles and micro bubbles is realized through shear flow-turbulent flow driving, deep separation of membrane liquid drops is enhanced by using a gas-liquid density difference effect, and a high-precision bubble breaking effect is realized.

1. The name of the design product: negative pressure micro-bubble cleaning machine. 2. The use of the design product: cleaning machine for pipeline. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The present disclosure provides a method for producing an electrolyte solution which can contain a high concentration of micro bubbles, and a method for producing a micro bubble-containing solvent which can be used for preparing the electrolyte solution, by suppressing decrease in micro bubbles during filtration.

This invention belongs to the field of fiber optic sensing application technology, specifically relating to a high-sensitivity air microbubble strain sensor based on the vernier effect and its fabrication method. The sensor consists of a parallel microbubble sensing cavity Fabry-Perot interferometer and an air reference cavity Fabry-Perot interferometer. The microbubble sensing cavity Fabry-Perot interferometer is made by fusion splicing two single-mode optical fibers, with an ellipsoidal microbubble embedded at the center of its conical region. The air reference cavity Fabry-Perot interferometer is made by fusion splicing two single-mode optical fibers through a hollow capillary tube, with the two single-mode fiber segments forming an air cavity within the capillary tube. When the microbubble sensing cavity and the air reference cavity are connected in parallel, their signals overlap, resulting in an envelope modulation effect. Compared to using the microbubble sensing cavity alone, this significantly amplifies the sensitivity, improves the sensor's sensing performance, and achieves high-sensitivity air microbubble strain sensing.

The utility model relates to an auxiliary device for foaming experiment operation, a microbubble generator, an injector, an injection needle, a microbubble generating assembly and an auxiliary device for foaming experiment operation, the front part of the injector is hermetically connected with the near end of a mounting shell, and the output end of the injector is connected with a fluid inlet of the microbubble generating assembly; through the arrangement of the fixing frame and the power device, the situation that the contrast agent pushing and injecting speed of an operator is low or the pushing and injecting times are different is greatly reduced, the more effective detection effect is achieved, and meanwhile through the unique microbubble mixer, the situation that the operator conducts detection through a manual oscillation method is avoided; and the microbubble generating assembly is arranged in the microbubble generator, so that the mixing amount of gas in unit liquid can be increased, the volume of the mixed gas is smaller, the quantity of the mixed gas is larger, and a surfactant is dissolved in the liquid, so that a large amount of mixed microbubbles are more stable, and an ideal diagnosis effect can be achieved by utilizing the contrast agent to contrast.

This invention provides a technology that enables the generation of a larger number of microbubbles in a microbubble generating device. [Solution] The microbubble generating device comprises an inlet, an outlet, a first microbubble generation unit provided between the inlet and outlet, and a second microbubble generation unit provided between the first microbubble generation unit and the outlet. The first microbubble generation unit includes a venturi section having a narrowing channel whose diameter decreases as it moves from upstream to downstream, and an expanding channel whose diameter increases as it moves from upstream to downstream. The second microbubble generation unit includes a plurality of swirling flow generation units arranged in line along the downstream central axis direction of the second microbubble generation unit. Each of the plurality of swirling flow generation units includes a shaft portion extending in the downstream central axis direction, an outer periphery surrounding the shaft portion, and a plurality of blade portions provided between the shaft portion and the outer periphery, which generate a swirling flow that flows in a predetermined swirling direction relative to the shaft portion.

The invention discloses excellent chemical copper deposition equipment which comprises a tank body, a reaction tank located in the tank body and used for copper deposition reaction and an automatic adding device for automatically adding chemicals, and jet flow mechanisms used for spraying the chemicals are arranged at the upper end and the lower end in the tank body. A mounting device used for swinging and clamping products is arranged between the jet flow mechanisms in the reaction tank, the output end of the automatic adding device is connected with an auxiliary tank, and the auxiliary tank is connected with the jet flow mechanisms by arranging a jet flow system; the device is simple in structure and reasonable in design, the micro-nano bubble technology is adopted, micro-nano bubbles are micro bubbles with the diameter ranging from hundreds of nanometers to ten micrometers, and the micro-nano bubbles have the advantages of being high in gas-liquid mass transfer efficiency and solubility, cannot be clamped in holes compared with the holes with the diameter larger than one hundred micrometers, and are not prone to falling off. Oxygen can be provided, the problem that bubbles are blocked cannot occur, and meanwhile the hole penetrating capacity problem of a high-aspect-ratio product is solved through an efficient jet flow system.

Provided is a water heater with which it is possible to suppress any sharp rise in the manufacturing cost of a configuration in which a microbubble generator is accommodated within a casing.　This water heater 1 comprises a casing 8, combustion devices 31, 32, heat exchangers 41A-42B, a water supply pipe P1, a hot-water supply pipe P2, a water supply connection member 10, a hot-water supply connection member 20, and a water quantity control unit 50. The water heater 1 furthermore comprises a microbubble generator 9 that is connected to one specific pipe P2 among the water supply pipe P1 and the hot-water supply pipe P2 within the casing 8, the microbubble generator 9 being formed in a substantially cylindrical shape for which the length in a center-axis X9 direction is greater than the exterior width and generating microbubbles in hot water flowing through the interior. The microbubble generator 9 has: an inflow opening 91H positioned on one side in the center-axis X9 direction, the inflow opening 91H being such that hot water flows in from the upstream side P2U of the specific pipe P2; and an outflow opening 92H positioned on the other side in the center-axis X9 direction, the outflow opening 92H causing hot water including microbubbles to flow out to the downstream side P2D of the specific pipe P2. The microbubble generator 9 is positioned lower than flame openings 31F, 32F of burners 31B, 32B.

This invention belongs to the field of optical sensing technology, specifically a microbubble-integrated Fabry-Perot resonant cavity sensor chip and its fabrication method. The optical sensor chip of this invention includes: two planar mirrors, a quartz microtube with a hollow microbubble in the middle, and two square quartz tubes; the two planar mirrors are placed parallel to each other vertically, and the two square quartz tubes are positioned on the left and right sides of the two planar mirrors to ensure that the two mirrors remain highly parallel; the hollow quartz microbubble is disposed between the two planar mirrors, and its two ends are bonded and fixed to the planar mirrors to form a microbubble-integrated Fabry-Perot resonant cavity sensor chip; the surface of the planar mirrors is coated with a metal thin film or dielectric thin film with a specific reflectivity. Based on the lens effect of microbubbles, this invention enables the sensor chip to possess the characteristics of high sensitivity, low mode volume, and high quality factor, while integrating natural microfluidic channels to achieve sensing of low-concentration chemical molecules or label-free biomolecules.

The invention discloses a targeted drug-loading microbubble contrast agent preparation oscillation device, and relates to the technical field of microbubble contrast agent preparation, the targeted drug-loading microbubble contrast agent preparation oscillation device comprises a support table, a support frame, an operation table, a reagent bottle and a driving mechanism; the number of the supporting frames is two, the supporting frames are fixed to the two sides of the upper end face of the supporting table respectively, the operation table is fixed to the upper ends of the two supporting frames, a plurality of through holes are linearly formed in the operation table, the reagent bottles are arranged in the through holes respectively, the driving mechanism is arranged on the operation table, and the driving mechanism is arranged on the operation table. The driving device is used for driving a plurality of reagent bottles to oscillate in multiple directions.

The utility model discloses a novel air floatation device, and particularly relates to the technical field of air floatation, the novel air floatation device comprises a suspension box and an air dissolving box, the air dissolving box is fixedly arranged at the top end of the suspension box, the rear side of the air dissolving box is fixedly communicated with an air compressor, the output end of the air compressor is fixedly communicated with a three-way hose, and two ends of the three-way hose are fixedly communicated with air floatation releasers; a moving assembly is arranged between the two air flotation releasers and comprises a first stepping motor, a lead screw, a sliding rod and a sliding plate. Micro bubbles are released through the air compressor and the two air flotation releasers to adhere suspended solids in sewage, the first stepping motor works to drive the lead screw to rotate, the lead screw can drive the sliding plate to move downwards so as to drive the two air flotation releasers to move downwards, the depth of the two air flotation releasers in the sewage is adjusted according to requirements, and the air flotation effect is improved. The operation is simple, the depth of the two air floatation releasers in water is convenient to adjust, and the air floatation treatment efficiency is effectively improved.

An air suction protection structure for a microbubble device includes a first throat pipe, a second throat pipe and an air suction pipe. The first throat pipe is provided with a conical opening from which a liquid flow enters the first throat pipe. The liquid flow increases its flow speed after passing through the conical opening. The second throat pipe is communicated with the first throat pipe and located downstream of the first throat pipe, a protection area is arranged on an inner wall of the second throat pipe, and the liquid flow does not contact with an inner wall surface of the second throat pipe within a range of the protection area when passing through the protection area. Meanwhile, the air suction pipe is communicated with the second throat pipe, the air suction pipe is provided with an air suction port connected to the protection area.

The invention relates to an outer barrel cover assembly and fabric treatment equipment in the technical field of fabric treatment equipment, and the outer barrel cover assembly comprises a shell, a liquid inlet flow channel is formed in the shell, and the liquid inlet flow channel is provided with an inlet end and an outlet end; and the multiple liquid collision foaming pieces are arranged from the inlet end to the outlet end of the liquid inlet flow channel, and the liquid collision foaming pieces protrude out of the bottom wall of the liquid inlet flow channel. The washing liquid and water flow in the liquid inlet flow channel, and the water flow is continuously shunted, guided and converged through the liquid collision foaming pieces, so that the motions such as collision and turbulent flow are generated, the washing liquid can be uniformly dispersed in the water, tiny bubbles are generated, local concentration of the washing liquid and action of the tiny bubbles on fabrics are avoided, and the fabric washing effect is improved.

The utility model belongs to the technical field of micro-bubbles of household cleaning equipment, and particularly relates to a water gun joint with a micro-bubble generating structure, which comprises an inner core, a screwed joint, a shell and a conversion joint, the inner core comprises a water inlet connecting part and a water outlet connecting part, and the screwed joint is in threaded connection with the outer side of the water inlet connecting part; the shell is arranged on the outer side of the water outlet connecting part in a sliding mode, and the water outlet connecting part is connected with a water gun through a buckle structure. A guide joint is arranged in the water inlet connecting part, a water inlet hurricane plate is arranged at the end part of the guide joint, and a water outlet hurricane plate is arranged at the joint of the water inlet connecting part and the water outlet connecting part; the outer side of the guide connector is sleeved with a conversion connector. The water inlet hurricane plate, the water outlet hurricane plate and the inner core are integrally formed; the integration of the micro bubble generator and the water gun joint is realized, the micro bubble generator has the beneficial effects of generating micro bubbles and being convenient to install, and the use experience of a user is improved.

The invention relates to the technical field of display screen packaging, in particular to a full-lamination packaging process and dispensing equipment for a COB integrated packaging LED display screen, and the full-lamination packaging process comprises the steps: placing a COB substrate after die bonding into a cavity, and obtaining three-dimensional topological data and environmental parameters of a chip array; executing multi-stage gradient air exhaust and applying dual-frequency ultrasonic pretreatment, activating surface energy and removing adsorbed gas; in a vacuum state, dispensing is carried out based on three-dimensional data, a colloid volume expansion rate and a bubble nucleation critical pressure difference threshold value are calculated in real time by utilizing a dynamic rheological pressure coupling model, dispensing pressure and speed are dynamically and reversely compensated, and it is ensured that colloid tensile stress is lower than a critical value; the in-situ optical detection unit is used for scanning and recognizing micron-sized bubbles or missing in real time, and the Z-axis height and the glue output amount of a subsequent dispensing path are fed back and corrected; and finally, a nonlinear variable-voltage oscillation program is executed to induce micro-bubble resonance fracture and solidification, so that the bubble defect in the packaging process is effectively eliminated, and the product yield is improved.

The invention belongs to the technical field of heating and ventilation pipelines, and particularly relates to a sanitary corrugated pipe fitting and valve for a heating and ventilation system of a building, which comprises a corrugated pipe fitting, an overflow channel is arranged in the corrugated pipe fitting, a suppression piece is arranged in the overflow channel, and the suppression piece is arranged on the inner sides of interfaces at the two ends of the corrugated pipe fitting; the valve is connected with the corrugated pipe fitting, a microbubble assembly is arranged in the valve and comprises a first bubbling plate, second bubbling plates and a driving rod, the second bubbling plates are arranged on the two sides of the first bubbling plate, driving fan blades are arranged at one end of the driving rod, and the other end of the driving rod is fixed to the first bubbling plate and is in driving connection with the second bubbling plates; wherein a plurality of bubble sheets are arranged on the wall surfaces of the first bubbling plate and the second bubbling plate, and the bubble sheets on the first bubbling plate and the second bubbling plate are oppositely arranged in a staggered manner.

Semiconductor cooling device (100, 200, 300, 500), comprising: - a refrigerant circulation path (1) through which a refrigerant (2) circulates; - a heat exchanger provided on the refrigerant circulation path (1) on which a semiconductor module (5) can be installed and is configured to exchange heat between the refrigerant (2) and the semiconductor module (5); - a microbubble generator (6) provided on the refrigerant circulation path (1) and configured to generate microbubbles in the refrigerant (2); - a controller (7) configured to control the microbubble generator (6); and - a refrigerant sensor (8; 10; 11; 12a; 12b) configured to measure a refrigerant temperature, refrigerant flow rate, refrigerant flow velocity or refrigerant pressure of the refrigerant (2) circulating in the refrigerant circulation path (1), wherein: - the controller (7) is configured to control the microbubble generator (6) based on a measurement result obtained from the refrigerant sensor (8; 10; 11; 12a; 12b) in order to control the amount of microbubbles produced, - the refrigerant sensor (8; 10; 11; 12a; 12b) has: - a refrigerant temperature sensor (8) configured to measure the refrigerant temperature, and - at least one of a - Sensor (10) for the refrigerant flow rate, configured to measure the refrigerant flow rate, - a sensor (11) for the refrigerant flow velocity, configured to measure the refrigerant flow velocity, and - Sensors (12a, 12b) for refrigerant pressure, configured to measure the refrigerant pressure at respective positions in the refrigerant circulation path (1), and - the controller (7) is configured to control the microbubble generator (6) based on the refrigerant temperature measured by the refrigerant temperature sensor (8) and on the basis of at least one parameter of the refrigerant flow rate measured by the refrigerant flow rate sensor (10), the refrigerant flow velocity measured by the refrigerant flow velocity sensor (11), and the refrigerant pressure measured by the refrigerant pressure sensors (12a, 12b) at appropriate locations.

This invention relates generally to ARRDC1 fusion proteins, ARRDC1-mediated microvesicles (ARMMs) degrading systems, and their uses.

The present invention relates to a far-to-mid-infrared absorptive optical coating, including: an optically opaque conductive substrate; a primer layer applied to a surface of the optically opaque conductive substrate; a conductively loaded dielectric media which coats the optically opaque conductive substrate on the primer layer; and a monolayer of a randomly deposited microspheres or microbubbles, each of the microspheres or microbubbles having an outer surface; and a monolayer of a metal film deposited on the outer surface of each of the microspheres or microbubbles by an atomic layer deposition (ALD) process to form a coated absorptive surface on the microspheres or microbubbles; wherein the monolayer of coated microspheres or microbubbles is applied to the conductively loaded dielectric media and cured to result in the far-to-mid infrared absorptive optical coating which provides wavelength-scale absorptive-scatters and in-band impedance matching at a surface of the monolayer of the coated microspheres or microbubbles.

The present disclosure provides a continuous microbubble generating device and system and a method for production of microbubbles. The device can include an inlet port configured to receive a fluid and a gas for the generation of microbubbles. The device can include a manifold comprising a vessel configured to increase the fluid-gas interface in a directed fluid pathway to deliver the fluid and the gas. The device can include an oscillator which is configured to oscillate the vessel for agitating the fluid in order to allow for interaction between the fluid and the gas. The device can further include an outlet port and cooler configured to output the generated microbubbles.

The invention provides a spraying method, device and equipment based on ultramicro bubbles, a medium and a product, relates to the technical field of agricultural spraying, and aims to overcome the defect of serious side effects caused by a liquid medicine spraying mode in the prior art and achieve the effects that the pesticide effect of liquid medicine is not reduced and the environment is not polluted when the liquid medicine is sprayed. Comprising the steps that the generation speed of ultramicro bubbles is controlled based on preset concentration, and the particle size of the ultramicro bubbles is smaller than preset particle size; injecting the ultramicro bubbles into a liquid medicine to be sprayed to obtain a gas-liquid mixed liquid medicine; and spraying the gas-liquid mixed liquid medicine on leaf surfaces of plants.