32results about How to "Effective dissolution" patented technology

The present application belongs to the technical field of white carbon black preparation, and particularly relates to an industrialized preparation method for preparing high-purity low-fluorine white carbon black by taking fluorine-containing silicon slag as raw material, and through mechanical activation, composite alkali leaching, fractional impurity removal, low-temperature crystallization and surface modification. The present application can realize harmless disposal of the fluorine-containing silicon slag and high-value regeneration and utilization of fluorine and silicon resources, has good environmental protection value and economic benefits, and has wide industrialized application prospect.

This invention provides a halide solid electrolyte and its preparation method, belonging to the field of solid electrolyte technology. First, alkylphosphonic acid is reacted with lithium carboxylate to prepare lithium-ionized alkylphosphonic acid. Then, the lithium-ionized alkylphosphonic acid is mixed with a halide electrolyte, and the mixture is dispersed in a solvent, stirred, filtered, and dried to obtain a halide solid electrolyte coated with lithium-ionized alkylphosphonic acid. This invention constructs a dense, uniform hydrophobic protective layer on the surface of halide electrolyte particles through in-situ coating with long-chain lithium alkylphosphonate, effectively isolating moisture and oxygen from the environment and significantly improving the air stability of the halide electrolyte. Simultaneously, this coating layer helps reduce the interfacial impedance between the electrolyte and electrode materials, optimizing the overall ionic conductivity of the material.

The invention relates to an antibacterial cleaning agent and a preparation method thereof, the antibacterial cleaning agent comprises the following components: 1%-5% of polyether, 1%-5% of fatty alcohol polyoxyethylene polyoxypropylene ether, 0.1%-1% of ethylene diamine tetraacetic acid tetrasodium salt, 0.1%-1% of ethylene diamine tetraacetic acid disodium salt, 0.1%-0.5% of zinc diricinoleate, 0.01%-0.05% of essence, 0.001%-0.003% of 1, 2-benzisothiazole-3-ketone, the balance of water, and 5-100 ppm of nano silver. Through compounding of the non-surfactant, the chelating agent, the buffering agent, the deodorant, the preservative, the enzyme and the nano-silver, bacteria and fungi can be effectively inhibited, it is guaranteed that the used diluent does not stink within 24 h, and meanwhile the good defoaming property and decontamination effect are achieved.

The invention relates to the field of fluorine chemical processes, in particular to a molybdenum hexafluoride sampling device and method. The device comprises a molybdenum hexafluoride steel cylinder, an inert gas steel cylinder, a buffer bottle, a first-stage absorption bottle, a second-stage absorption bottle and a third-stage absorption bottle, the absorption liquid is filled into the three-stage absorption bottle and is weighed, the pipeline is vacuumized and replaced after the three-stage absorption bottle is connected, the absorption bottle is purged, and the buffer bottle is vacuumized. The method comprises the following steps: heating a molybdenum hexafluoride steel cylinder, filling the molybdenum hexafluoride steel cylinder into a buffer bottle, filling inert gas, introducing the inert gas into an absorption bottle for absorption, purging a pipeline, weighing the absorption bottle, and detecting metal impurities by using ICP-OES (Inductively Coupled Plasma-Optical Emission Spectrometer). According to the method, the problem that metal impurities in high-purity molybdenum hexafluoride are difficult to safely and accurately sample is solved, and a reliable and practical solution is provided for purity quality control of the key material molybdenum hexafluoride in the fields of semiconductors, nuclear industry and the like.

This invention belongs to the technical field of waste lead-acid battery resource utilization and lead halide crystal preparation. It discloses a wet method for preparing lead halides from waste lead paste, comprising the following steps: S1: Desulfurizing the waste lead paste and then calcining it to obtain calcined desulfurized lead paste; S2: Leaching the calcined desulfurized lead paste in an acetic acid solution, controlling the molar ratio of acetic acid to lead in the calcined desulfurized lead paste and the equilibrium pH of the reaction system; solid-liquid separation, retaining the liquid phase solution; S3: Adding a hydrohalic acid solution for reaction, and obtaining a primary lead halide product after solid-liquid separation; S4: Dissolving the primary lead halide product in hot pure water and performing solid-liquid separation, the resulting liquid phase being cooled and recrystallized to obtain purified lead halide crystals. This invention solves the problems of low reagent utilization, high product purification difficulty, and low purity of lead halide products in existing processes. It is applicable to the preparation of lead halide materials with different halogens such as lead chloride, lead bromide, and lead iodide, and has good versatility.

This invention relates to a gas control system for semiconductor devices. The system includes: a first process chamber; a first discharge pipe; a first inlet pipe; an energy loss component causing gas to lose energy; a sub-pipe; a main pipe; a first energy regulating component for controlling a first energy of the gas passing through the first inlet pipe; and a second energy regulating component for controlling a second energy of the gas passing through the sub-pipe, wherein the gas is supplied to the energy loss component through the first discharge pipe and the first inlet pipe, and then discharged to the outside through the sub-pipe and the main pipe; the first energy regulating component controls the first energy of the gas in the first inlet pipe to a constant value, and the second energy regulating component controls the second energy of the gas in the sub-pipe to a constant value.

This invention relates to the field of traditional Chinese medicine (TCM) preparation technology, specifically disclosing an extraction process for effective components of TCM. The extraction process includes: pre-treating the TCM materials by removing impurities, then soaking them in a pre-treatment solution containing betaine and activating them with a compound enzyme; subsequently subjecting them to stress induction, solid-state fermentation, and static conversion, allowing endogenous organic acids, amino acids, etc., to form a natural eutectic solvent in situ with the pre-embedded betaine; followed by soaking in a compound extraction solvent, followed by pulsed negative pressure extraction, ultrasonic treatment, and microwave treatment; then microfiltration, ultrafiltration, gradient elution with macroporous adsorption resin, reduced pressure concentration, and spray drying to obtain the extract of effective components of the TCM. This invention achieves efficient simultaneous extraction of multipolar components through a synergistic process of "stress induction-solid-state fermentation-in-situ eutectic solvent conversion" pre-treatment and multi-field combined extraction, effectively protecting the activity of heat-sensitive components, significantly reducing the co-extraction of impurities, and resulting in an extract of effective components of the TCM with high purity and good stability.

The utility model relates to extraction device technical field discloses a kind of ultrasonic wave circulation extraction devices for moss bacteriostatic agent, including the fixed connection of sediment cavity and stirring cavity from bottom to top, and the outer wall of sediment cavity and stirring cavity is connected with support, valve port is provided at the junction of sediment cavity and stirring cavity, the bottom end of sediment cavity is threadedly connected with sealing plug, the outside junction of sediment cavity and stirring cavity is provided with circulation mechanism, ultrasonic oscillator is provided at the valve port place of stirring cavity inner wall bottom end, stirring mechanism is provided in stirring cavity. The circulation mechanism in the utility model is provided with filter cleaning piece at the water inlet in sediment cavity;When circulation pump works, fluid drives rotary blade to rotate, drive arc plate to carry out sustained scraping and cleaning to the outer wall of filter head, prevent moss residue from adhering and accumulating, avoid the blockage of pipeline and pump body, to ensure the continuity and stability of circulation extraction operation, reduce equipment damage risk.

This invention belongs to the field of pharmaceutical formulations and provides an assembly material and preparation method for transdermal and mucosal drug delivery of poorly soluble active ingredients. The invention utilizes lipid cubic phase nanoparticles composed of monooleate glycerol, cholesterol, dioleate glycerol, and caprylic / capric triglycerides. Combined with the surface stabilization and ion-synergistic regulation design of DSPE-PEG2000, a continuous process of melting-hydration-high pressure homogenization-cubic phase curing surface treatment is employed to achieve high drug loading and nanoscale particle size control. This invention solves the technical problems of balancing high loading of poorly soluble active ingredients with long-term colloidal stability, the contradiction between cubic phase structure stability and surface charge controllability in tissue-friendly environments, and the difficulty of achieving high drug loading and preventing crystallization coupling under low-temperature processing windows. It has broad application value in the fields of transdermal and mucosal local drug delivery.

This invention relates to the field of comprehensive resource utilization, specifically to an apparatus and method for increasing the amount of graphite precipitation in molten iron. The apparatus includes a blast furnace molten iron trough, with multiple injection pipes at the bottom. The other end of each injection pipe is connected to a pulverized coal feeding system via a conveying pipe. The method involves injecting pulverized coal into the molten iron trough through the injection pipes to increase the carbon content of the molten iron. As the molten iron cools, it becomes supersaturated with carbon, leading to graphite precipitation. This invention injects pulverized coal into the molten iron trough, utilizing the higher temperature of the molten iron and the stirring kinetic energy generated by the iron flow to promote rapid and efficient dissolution of the pulverized coal, increasing the carbon content. Furthermore, by employing a suitable blast furnace molten iron cooling rate, it significantly improves the subsequent graphite precipitation ratio under the same conditions. The carbon injected into the molten iron in the form of pulverized coal ultimately precipitates as graphite, greatly enhancing the added value of iron and steel metallurgy and resulting in significant economic benefits. It also has a significant impact on the development of emerging graphite resources.

The present invention relates to a functional feed and an oral delivery system for delivery of bioactive macromolecules. The oral delivery system comprises ethylenediammonium alginate which is a vehicle for delivery of macromolecular drugs. The oral delivery system according to the present invention is particularly suitable for use in combination with functional feeds in fish.

This invention belongs to the field of distillers' grains recycling technology, specifically a process technology for enzymatic hydrolysis and bio-extraction of distillers' grains. The process technology includes the following steps: pretreatment of distillers' grains; preparation of a magnetic biosorbent; detoxification and stepwise enzymatic hydrolysis of the distillers' grains; and multi-stage membrane separation of the enzymatically hydrolyzed distillers' grains slurry. This invention, through combined treatment of wheat distillers' grains with plasma, pulsed electric field, and cryogenic-hot pressing, exposes more enzymatic hydrolysis sites between components during subsequent slurry preparation. This significantly promotes the enzymatic hydrolysis efficiency of amylase, cellulase, and protease, ensuring peptide yield while effectively reducing the viscosity of the enzymatically hydrolyzed distillers' grains slurry. This allows for better solid-liquid separation in subsequent plate and frame filtration processes, reducing nutrient waste.

The utility model belongs to the technical field of solid-liquid mixture homogenization treatment, and particularly relates to a solid-liquid agent mixing strengthening device for an oil-water well, which is particularly suitable for the condition that an oil field extraction assisting type solid agent cannot be dissolved in water immediately. A solid-liquid agent mixing strengthening device for an oil-water well comprises an inner shell and an outer shell which are connected in a sleeved mode and fixed. The outer shell is provided with a solid inlet, a liquid outlet and a liquid inlet which penetrate into the inner shell, and is also provided with a heat exchange agent outlet and a heat exchange agent inlet which do not penetrate into the inner shell; the liquid outlet penetrates through the outer shell from the inner shell and extends out of the outer shell; a bottomless rotary drum is further included, the rotary drum is hinged to the bottom end of the interior of the inner shell, and a round hole is formed in the outer side wall of the rotary drum. The stirring device penetrates through the outer shell and the inner shell and extends into the rotary drum, and the rotary drum rotates in the inner shell under the flowing action of liquid. According to the utility model, the solid dissolving and homogenizing effects are enhanced.

The application discloses an energy-saving explosion-proof centrifugal fan, and relates to the technical field of centrifugal fans, comprising an impeller and blades, wherein a liquid collecting convex structure is arranged on the blades; the liquid collecting convex structure comprises two fourth convex structures, two third convex structures, two second convex structures and two first convex structures arranged in sequence from the central position of the impeller to the outer edge of the impeller; the scheme can reconvert atomized cleaning liquid into large-volume droplets in the centrifugal fan, the large-volume droplets are affected by centrifugal force and separated from the blades following the wind force, can impact on the inner wall of the cladding plate at high speed, and realize the self-cleaning function of the inner wall of the cladding plate; the scheme utilizes the wind force to carry the mist droplets, and then collects the mist droplets into droplets, can comprehensively clean the centrifugal fan, has no complex spare parts to be added or modified, is easy to produce, and is a centrifugal fan technical improvement meeting market demands, and the energy-saving explosion-proof mode is simple and good in effect.

This invention provides a binuclear iridium metal conjugate, nanoparticles, a preparation method, and its application in ultrasonic thrombolysis, belonging to the field of sonodynamic therapeutic drug technology. The structural formula of the binuclear iridium metal conjugate is shown in formula (I). This invention also provides a method for preparing the above-mentioned binuclear iridium metal conjugate. This invention also provides nanoparticles. The binuclear iridium metal conjugate prepared by this invention possesses chemiluminescent properties, enabling chemiluminescence imaging-assisted ultrasound-assisted thrombolysis. The conjugate provided by this invention exhibits excellent sonodynamic effects, overcoming the poor sonodynamic performance required by existing sonosensitive agents. Experiments show that this material has excellent therapeutic effects in thrombolysis.

This invention relates to a deep purification process for aluminum hydroxide seeds in alumina production, belonging to the field of alumina production technology. The process includes: primary hot water washing, secondary hot water washing, and stop determination. The deep purification process for aluminum hydroxide seeds protected in this application innovatively performs precise washing of aluminum hydroxide seeds, ensuring that the aluminum hydroxide seeds are free of oxalate before decomposition, thereby improving seed purity and decomposition activity, and completely preventing the negative impact of oxalate accumulation on product quality and production efficiency.

The application discloses a warm-mixing in-place hot recycling asphalt mixture modifier and a preparation method thereof. The modifier comprises: 90# base asphalt, coumarone-indene resin, waste rubber powder, linear 30 / 70 type SBS, 4,4'-dithiodimorpholine, butyl propionate, poly-alpha-olefin, N-(2-hydroxyethyl)dodecylamide, cocamide propyl betaine and composite release agent. The modifier can reduce the use amount of new asphalt and recycling agent to a certain extent, significantly improve the performance of the recycled pavement and solve the problems of poor low-temperature performance and poor water damage resistance of the recycled pavement. In addition, some additives contained in the modifier have certain surface-active warm-mixing agent characteristics, thereby reducing the mixing temperature and improving the compaction degree of the in-place hot recycling mixture.

The application provides a separation method and a detection method of copper particles in an iron phosphate raw material. The separation method comprises the following steps: preparing a reaction solution, wherein the reaction solution comprises a complexing agent, a reducing agent and a solvent, and the pH of the reaction solution is adjusted to 3-6 by using an alkaline substance; adding the iron phosphate raw material into the reaction solution to obtain a mixed solution; adjusting the temperature of the mixed solution to a predetermined temperature, stirring at the predetermined temperature for a predetermined time to obtain a complexing solution; and filtering the complexing solution to obtain a filter membrane and a filtrate, wherein the copper particles are distributed in the filter membrane. The detection method comprises analyzing the quantity, composition, morphology and / or size of the copper particles in the filter membrane. In the reaction process of the separation method, the solubility of FePO4 in the reaction solution can be improved, and the partial dissolution of copper in ionic form in the complexing solution after the reaction can be reduced or even avoided, thereby improving the efficient separation and enrichment of the copper particles, and the detection method can improve the accuracy and detection efficiency of the copper particle detection.

The application belongs to the field of fluorinated chemicals, and particularly relates to an amino-functionalized mesoporous organosilica composite material, a preparation method and application in preparation of hydrofluoroether. The preparation method comprises the following steps: (1) preparing gold nanoparticles; (2) preparing mesoporous silica-based materials loaded with gold nanoparticles and forming hollow structures and functional modification. The amino-functionalized mesoporous organosilica composite material as a catalyst exhibits excellent catalytic activity. Gold nanoparticles as active centers can effectively activate the double bond in hexafluoropropylene molecules with reduced electron cloud density due to strong electron-withdrawing groups, significantly improving the conversion rate of the reaction and solving the problem of low raw material utilization rate caused by low activity of traditional catalysts.

The utility model relates to the technical field of hydrocarbon vacuum cleaning machines, and discloses a steam composite tank body of an integrated hydrocarbon vacuum cleaning machine, which comprises a bottom plate, the left side of the top of the bottom plate is fixedly connected with a tank body, the right side of the top of the bottom plate is fixedly connected with a liquid storage tank, and a circulating pump is arranged between the tank body and the liquid storage tank. A water spraying pipe is fixedly connected to the middle of the inner wall of the tank body, a plurality of high-pressure nozzles are fixedly connected to the outer wall of the water spraying pipe, a plurality of heaters are fixedly connected to the bottom of the inner wall of the tank body, a backflow pipe is fixedly connected to the bottoms of the heaters, a filtering assembly is arranged on the outer wall of the backflow pipe, and the filtering assembly comprises a filtering box. According to the cleaning device, a vacuum environment is created through the vacuum pump, strong injection pre-cleaning of the high-pressure spray head and low-temperature vaporized steam cleaning of the heater are matched, cleaning liquid can deeply permeate fine structures of workpieces, and deep grease and stubborn pollutants are efficiently dissolved.

The present application relates to a method for preparing high-purity quartz sand with high permeability, belonging to the field of mineral processing and purification, using quartz raw sand or concentrate sand after beneficiation as raw material, comprising the following steps: laminating self-crushing, low-temperature calcination-water quenching treatment of quartz raw sand or concentrate sand after beneficiation, then using single hydrofluoric acid leaching treatment; adding hydrochloric acid and nitric acid on the basis of hydrofluoric acid system, carrying out ternary acid system leaching; using water washing-drying treatment on the leaching product, obtaining high-purity quartz sand with high permeability. Compared with the traditional method, the permeability of the quartz glass melt of the present application far exceeds that of the high-purity quartz sand obtained by conventional technology, using the high-purity quartz sand of the present application to prepare a 12-inch high-purity quartz crucible, the crucible slice shows obvious transparent layer, the whole is uniform, the boundary is clear, the bubble degree (mm 2 ) < 140, and the transparency (%) > 90.

The present application relates to an electrolysis module, comprising a first electrode, a second electrode and a third electrode; the third electrode is used to form an electrochemical reaction with the first electrode or the second electrode to produce acidic substances to remove the scaling of the electrode sheet. The third electrode is introduced in the electrolysis module, and the third electrode is used to form an electrochemical reaction with the first electrode and the second electrode to produce acidic substances. The electrolysis module comprises an electrolysis unit for producing main electrolysis products, and during the electrolysis process, scale will gradually deposit on the surface of the electrode. Therefore, the third electrode produces acidic substances with the first electrode or the second electrode, which can effectively dissolve the scale on the surface of the electrode of the electrolysis unit, and realize the electrolysis reaction and the online scale removal function of the electrode in the same electrolysis tank system.

The invention discloses a method for determining perfluorinated compounds in PM2.5. The method comprises the following steps: carrying out primary extraction on a PM2.5 sample by using an organic acid buffer solution and an organic solvent to obtain a first extracting solution and solid residues; the solid residues are heated and decomposed at the temperature of 110-170 DEG C, and heat treatment solid residues are obtained; performing secondary extraction on the heat-treated solid residues by using an alkaline extracting solution and an adsorbent, and centrifuging to obtain a second extracting solution; combining the first extracting solution and the second extracting solution, concentrating, redissolving, and carrying out quantitative analysis; according to the method, efficient and balanced extraction of full-spectrum perfluorinated compounds (C4-C14) in PM2.5 is realized in a synchronous purification mode of acidic extraction, thermal activation and alkaline extraction.

The utility model discloses a soil acidity and alkalinity detection device. The soil acidity and alkalinity detection device comprises a box body, a mixing barrel and a stirring assembly, the stirring assembly comprises a stirring frame, the bottom face of a bottom cross rod of the stirring frame is attached to the bottom wall face of the mixing barrel, and the side face of the bottom cross rod of the stirring frame is an inclined face. During detection, a soil sample and pure water are put into the mixing cylinder, the driving motor is started, and the driving motor drives the stirring frame to rotate, so that stirring of the soil sample and the pure water is realized, mixing of the soil and the pure water is accelerated through stirring, and dissolution of acid-base substances in the soil in water is accelerated. In the rotating process of the stirring frame, a bottom cross rod of the stirring frame pushes soil or sand grains with larger weight adhered to the bottom wall surface of the mixing barrel, so that the soil or the sand grains flow along with water flow after passing through an inclined surface of the bottom cross rod of the stirring frame, a soil sample and pure water are fully mixed, and acid-base substances in the soil are effectively dissolved in the pure water; the accuracy of soil acidity and alkalinity detection is effectively improved.

This invention discloses a method and application for extracting soluble dietary fiber from soybean residue using a pulsed electric field assisted extraction. The method includes dissolving dried, pulverized, and sieved soybean residue powder in distilled water to obtain a soybean residue liquid; subjecting the soybean residue liquid to repeated freeze-thaw cycles followed by pulsed electric field treatment; adding a compound enzyme to the pulsed electric field-treated soybean residue liquid for enzymatic hydrolysis; after enzymatic hydrolysis, inactivating the enzyme, centrifuging to collect the supernatant, and then concentrating, precipitating with alcohol, and freeze-drying the supernatant to obtain soluble dietary fiber from soybean residue. This invention employs a synergistic extraction process of repeated freeze-thaw cycles, followed by a pulsed electric field, and then compound enzymatic hydrolysis, which can effectively improve the extraction rate of soluble dietary fiber from soybean residue. The obtained soluble dietary fiber from soybean residue exhibits excellent antioxidant activity and pancreatic lipase inhibitory activity, while its physicochemical properties are significantly improved, making it suitable for use in functional foods and food additives, with outstanding industrial application value.

This utility model relates to the field of forging production waste gas treatment technology, specifically to a waste gas treatment mechanism for a forging heating furnace. It includes an exhaust port connected to the forging heating furnace, a fan connected to the exhaust port, and a serpentine pipe connected to the fan's outlet. The serpentine pipe contains several downward bends, each of which is sprayed with a solution to dissolve the waste gas. By using the serpentine pipe to treat the waste gas during its discharge process, the residence time of the waste gas within the pipe is increased due to its winding shape, resulting in better dissolution of harmful gases. Water effectively dissolves various sulfur oxides, sodium hydroxide effectively dissolves various nitrogen oxides, and ethanol dissolves carbon monoxide, among others. Therefore, it can effectively dissolve and remove most toxic and harmful gases, enabling the waste gas to meet emission standards. Furthermore, the process is simple and low-cost.

The utility model discloses chili sauce stirring and mixing equipment, which relates to the technical field of chili sauce processing and comprises a cleaning component, a stirring part, a stirring component and a supporting part. A supporting stirring cover is arranged on a supporting bracket of the supporting part, and is in sliding connection with a supporting stirring shell through a supporting guide column, so that a stirring chamber is formed. The stirring part is arranged in the stirring chamber, and the stirring frame can be provided with a stirring assembly or a cleaning assembly. The stirring assembly comprises a stirring frame and a stirring column, and the cleaning assembly is composed of a cleaning frame, a cleaning soft cushion and cleaning sponge. The equipment is provided with a cleaning assembly and a heating cleaning part, cleaning can be conducted through a cleaning sponge and a hot water tank by replacing the assembly, the cleaning cost is reduced, and the product quality is guaranteed. The stirring motor drives a plurality of components to perform multi-dimensional stirring, so that the mixing uniformity is improved. Meanwhile, the stirring shell can be lifted, parts are detachable, operation is flexible, and installation and function switching are convenient.

The present invention relates to a functional feed and an oral delivery system for delivery of bioactive macromolecules. The oral delivery system comprises ethylenediammonium alginate which is a vehicle for delivery of macromolecular drugs. The oral delivery system according to the present invention is particularly suitable for use in combination with functional feeds in fish.

The utility model relates to the field of sewage treatment, in particular to a circulating aeration device for sewage treatment, which comprises an aeration frame, a main body for aeration installation, a servo motor, a transmission rod fixedly arranged above the aeration frame and used for an output end, a first stirring disc fixedly arranged at the other end of the transmission rod, and a second stirring disc fixedly arranged at the other end of the transmission rod, and a second stirring disc is fixedly mounted at the bottom of the first stirring disc. The circulating aeration device for the sewage treatment is provided with the first stirring disc, the second stirring disc, the water diversion helical teeth, the first side supporting plate, the pressurizing air pump, the air suction pipe, the air supply pipe, the water storage box and the pressurizing water pump, so that when the circulating aeration device for the sewage treatment is used, water flow in the aeration tank is stirred through the rotation of the first stirring disc and the second stirring disc; water diversion helical teeth are arranged outside the first stirring disc and the second stirring disc, so that the stirring and scattering force of the first stirring disc and the second stirring disc on the liquid is enhanced.

The application discloses an oxygen-increasing and current-creating device, and belongs to the technical field of water oxygen-increasing and current-creating equipment. The device comprises an oxygen-increasing assembly and a current-creating assembly. The oxygen-increasing assembly comprises a high-pressure water flow pushing device. The water outlet end of the high-pressure water flow pushing device is connected with a micro-nano bubble generator. The water outlet end of the micro-nano bubble generator is connected with a micro-nano bubble releaser. The micro-nano bubble generator is connected with an air pipe. The air inlet end of the air pipe is located on the water surface. A plurality of driving paddle wheels are uniformly arranged on the middle part of the driving shaft along the circumferential direction of the driving shaft, so that the high-pressure water flow passing through the micro-nano bubble releaser is sprayed to the plurality of driving paddle wheels in sequence. The structure of the micro-nano bubble generator and the micro-nano bubble releaser is adopted to realize the efficient dissolution of air and high-pressure water flow. The driving paddle wheels are driven to rotate the driven paddle wheels, centrifugal force is formed to drive the water body to rotate, the backflow effect of the backflow cover is coordinated, the surrounding water body is driven to form an overall circulation, and the water body is activated uniformly.