470 results about "Superfine grinding" patented technology

The invention discloses full-component food processing equipment and processing technology based on a high-energy fluid mill, and the equipment comprises a wet crushing assembly which is used for preliminarily crushing food to form slurry; the high-pressure gas mixing assembly is communicated with the wet crushing assembly and is used for filtering large-particle impurities in the slurry and inputting high-pressure gas into the slurry; the high-energy fluid mill is communicated with the high-pressure gas mixing assembly, and the slurry collides with one another in the high-energy fluid mill; and the ultrasonic assembly is connected with the high-energy fluid mill, and the high-energy fluid mill is located in the ultrasonic range of the ultrasonic assembly. Supercritical gas, high-speed fluid collision and ultrasound jointly act on a mixture, so that emulsification homogenization, superfine grinding and instantaneous sterilization of the mixture are achieved, the mixture is sterilized in the grinding process, the grinding effect is good, a full-component food finished product material can be formed, use of independent sterilization equipment is avoided, and the production cost is reduced. The processing technology is simplified; and the occupied area of equipment is reduced.

The preparation method comprises the following steps: mixing polysaccharide gum with water, carrying out wet ultrafine grinding to obtain an ultrafine polysaccharide gum aqueous solution, and uniformly infiltrating the polysaccharide gum into cellulose or derivatives thereof by adopting high-shear mixing to form micelles; and promoting the micelles to form a honeycomb structure through microwave vacuum drying, and finally spraying ultrapure water atomized by high pressure to the honeycomb micelles and drying to obtain the hydrogel for absorbing grease. The water absorption capacity of the prepared hydrogel reaches 100 times or above, the storage modulus is 1350 Pa or above, grease can be efficiently absorbed, and the hydrogel has wide development prospects in the field of weight-reducing medicine or food.

The invention relates to a process for gradient extraction of seaweed protein, algin and fucoidin in brown algae. The invention relates to a process for extracting seaweed protein, algin and fucoidin in brown algae, which comprises the following steps: carrying out superfine grinding on seaweed, adding water for extraction, filtering and separating to obtain water extraction filtrate, repeatedly dissolving the water extraction filtrate in the next batch of superfine ground seaweed, and circulating for 7 times to obtain saturated or supersaturated water extraction filtrate; adjusting the pH value of the water extraction filtrate to be acidic, and filtering and separating through a micro-filtration membrane to obtain seaweed protein and first filtrate; adding calcium chloride into the first filtrate, and settling to obtain algin and supernate; filtering the supernate through a polyethersulfone composite membrane to obtain a fucoidin concentrated solution; and carrying out spray drying on the concentrated solution to obtain fucoidin powder. The method solves the problem that other functional components are wasted due to the fact that only a single component can be extracted in an existing brown algae functional component extraction method, and also solves the problems of secondary pollution, poor product quality and high cost in an existing extraction method.

The invention relates to the technical field of data processing, in particular to a liquid disperse dye for polyester fabrics and a use method thereof, and the dye comprises an azo or anthraquinone disperse dye main agent subjected to superfine grinding, a nonionic and anionic compound dispersant system, a fiber plasticizer and a stabilizer. According to the preparation method, molecular dynamics simulation and mesoscale dissipative particle dynamics simulation are combined, the synergistic effect of a dispersant adsorption configuration and double electric layer potential is quantified, and a nonlinear association rule of dynamic particle size control and dispersion stability is established; a multi-physics field coupling model is adopted to integrate fiber humidity, temperature gradient and pressure distribution parameters, and cross-scale collaborative optimization of microscopic interface action and macroscopic process parameters is achieved. According to the method, repetitive experiment iteration is replaced by digital design, the formula development period is remarkably shortened, the dyeing uniformity and the batch-to-batch reproducibility are improved, and the method is suitable for continuous dyeing production of high-density and superfine polyester fabrics.

The invention discloses a green deodorization method suitable for ultramicro sea cucumber powder, and belongs to the field of food processing. The method comprises the following steps: S1, putting sea cucumber coarse powder into an extraction kettle of a supercritical extraction instrument, and deodorizing the sea cucumber powder; s2, crushing the sea cucumber powder subjected to fishy smell removal in the step S1 by using an ultrafine crusher to obtain sea cucumber powder, and controlling the bulk density of the powder to be 0.65-0.7 g / mL and the tap density to be 0.70-0.80 g / mL; and S3, putting the sea cucumber powder subjected to superfine grinding in the step S2 into an extraction kettle of a supercritical extraction instrument for deodorization. According to the invention, the second hole disc is additionally arranged on the gas distributor in the supercritical extraction instrument, so that carbon dioxide fluid flows back during extraction, the pressure of the carbon dioxide fluid discharged from the material basket is reduced, and the material is prevented from being taken out, thereby solving the problem of pipeline blockage of ultra-micro powder and improving the extraction efficiency and the production efficiency.

The invention belongs to the field of comprehensive utilization of plant resources, and relates to a method for extracting amide components in Chinese prickly ash through a natural eutectic solvent assisted by superfine grinding. The method comprises the following steps: firstly, collecting a pepper raw material, drying the pepper raw material by a heat pump, and performing high-speed crushing and low-temperature superfine crushing to obtain pepper superfine powder; preparing a natural eutectic solvent from a hydrogen bond acceptor and a hydrogen bond donor, mixing the natural eutectic solvent with the pepper superfine powder, performing microwave-assisted extraction, centrifugally collecting supernate after extraction, and completing primary extraction; adding NDES into the remaining precipitate, and repeatedly extracting according to the primary extraction step; and repeatedly extracting for several times, combining the supernate, and finally concentrating and filtering with a filter membrane to obtain an extracting solution, thereby realizing the extraction of the amide components in the Chinese prickly ash. The method provided by the invention overcomes the defects of low extraction efficiency, environmental pollution caused by an extraction reagent, high equipment cost and the like in the existing technical means for extracting the amide components in the Chinese prickly ash, realizes efficient and green extraction of the amide components in the Chinese prickly ash, and has a wide application prospect.

The invention belongs to the technical field of medicine and health care, and particularly relates to a preparation method of an American ginseng root water extract rich in rare ginsenoside and application of the American ginseng root water extract in improving the immune and anti-tumor direction. The preparation method comprises the following steps: step 1, carrying out superfine grinding on American ginseng, and sieving; step 2, adding the American ginseng powder into water, and then adding compound enzyme for enzymolysis to obtain enzymatic hydrolysate; s3, after the enzymolysis is finished, heating the enzymatic hydrolysate, extracting twice, and mixing after the extraction is finished; and S4, inoculating compound lactic acid bacteria into the mixed solution, fermenting to obtain a fermentation solution, blending, and sterilizing to obtain the American ginseng afterbiogen beverage. According to the invention, a new physical-biological combined process is adopted, and crushing, enzymolysis, extraction, fermentation and blending are carried out, so that the American ginseng metagen beverage rich in rare ginsenoside is obtained, and the rare ginsenoside has a remarkable anti-tumor effect and higher activity.

The utility model discloses an ultrafine crushing device for traditional Chinese medicinal materials, which comprises a box body, and an integrated ultrafine crushing and grinding cylinder for crushing and ultrafine crushing of the traditional Chinese medicinal materials is vertically fixed in the box body through a fixing rod; a crushing cutter bar and a superfine grinding and crushing roller are sequentially arranged in the integrated superfine grinding and grinding cylinder from top to bottom through a vertically rotating shaft rod, so that the superfine grinding and crushing roller rotates to be matched with the inner wall of the integrated superfine grinding and grinding cylinder to carry out superfine grinding and crushing on the traditional Chinese medicinal materials, and a high-pressure air pump is used for conveying high-pressure air to a cleaning plate; high-pressure gas penetrates through gas blowing holes to enter the integrated superfine grinding and grinding cylinder, traditional Chinese medicinal materials attached to the rotating superfine grinding and grinding rollers can be subjected to high-pressure gas blowing cleaning, and the high-pressure gas blown into the integrated superfine grinding and grinding cylinder can extend to the inner wall by a circle to be subjected to high-pressure flowing cleaning; therefore, cleaning of the inner wall of the integrated superfine grinding and grinding cylinder and the whole surface of the superfine grinding and grinding cylinder can be achieved.

The invention relates to the field of glaze, in particular to a method for preparing antibacterial glaze from zirconium silicate, high-temperature-resistant rare earth ions are introduced into the glaze to enhance the antibacterial property of the glaze, so that the glaze still keeps a relatively high antibacterial effect after being sintered at a high temperature; the components of the glaze are matched, a composite dispersing agent is introduced during preparation of the glaze for wet ultrafine grinding, and the glaze surface formed by the prepared antibacterial glaze has the effects of self-cleaning, formaldehyde removal and the like by controlling the material ratio; nano-scale erbium-doped zirconium silicate which is narrow in particle size distribution and free of agglomeration is synthesized, and silver-bismuth modified composite titanium dioxide is synthesized, so that the high temperature resistance of the composite titanium dioxide is enhanced, and the composite titanium dioxide still keeps excellent antibacterial performance after being sintered at a high temperature; during wet ultrafine grinding, when 2.2-2.8% of a composite dispersant compounded by modified acrylic acid and polyethylene glycol is added, a glaze surface formed after sintering is compact, so that the self-cleaning property of the glaze is greatly improved.

The invention discloses a preparation method of superfine calcium citrate suitable for liquid calcium, which comprises the following steps: S1, taking citric acid, citrate and calcium carbonate to react in water to obtain calcium citrate; the reaction temperature ranges from 80 DEG C to 90 DEG C, and the reaction time ranges from 10 min to 20 min; s2, performing vacuum freeze drying and primary crushing on the calcium citrate to obtain coarse powder; s3, absolute ethyl alcohol is added into the coarse powder and mixed evenly, low-temperature superfine grinding is carried out, the adding amount of the absolute ethyl alcohol is 8%-10% of the mass of the coarse powder, and the low-temperature superfine grinding temperature is 0-5 DEG C. On the basis of a normal calcium citrate preparation method, the calcium citrate is crushed and dispersed at a low temperature by using vacuum freeze drying, stabilizer adding and ice crystallization superfine grinding technologies, so that the structural stability of the calcium citrate is improved, and the problems of layering, thickening, solidification and the like are avoided when the calcium citrate is applied to liquid calcium.

The invention discloses a spice extract for composite sauce and application thereof.The spice extract is obtained through a combined extraction method of superfine grinding, supercritical extraction and molecular distillation, the method can improve the extraction rate of effective ingredients of spices, meanwhile, the natural flavor and active ingredients of the spices are reserved, and the flavor of the spices is improved. The extraction method provided by the invention has the characteristics of high efficiency, stability and environmental protection. The invention also discloses an application of the spice extract in the composite sauce, the spice extract can improve and enrich the flavor of the composite sauce, and also can inhibit the oxidation of the composite sauce during the storage period of the composite sauce, inhibit the breeding of bacteria in the composite sauce and enhance the stability of the composite sauce.

The invention discloses a method for extracting polyphenol from camellia nitidissima leaf superfine powder, which is characterized in that the two steps of superfine grinding and compound enzyme enzymolysis are synergistic to obviously dissolve out effective substances in the subsequent low-temperature ultrasonic-assisted alcohol extraction process, so that the polyphenol yield is obviously improved, and the problem of low polyphenol yield in the prior art is solved.

The invention discloses a method for preparing nano-scale carbon black from waste rubber and waste tires, which belongs to the technical field of comprehensive utilization of solid waste resources, and comprises the following steps: (1) crushing waste rubber and / or waste tires into rubber particles with the particle size of not less than 100 meshes; (2) stirring and mixing the rubber particles and an acid solution to form pickled rubber particles; (3) mixing the pickled rubber particles with an alkali solution, removing moisture, and then cracking under the protection of nitrogen to obtain carbon black particles; (4) mixing and activating the carbon black particles and a hydrogen peroxide solution to obtain activated carbon black particles; and (5) carrying out superfine grinding on the activated carbon black particles through high-pressure gas grinding to obtain the nano-scale carbon black. The obtained nano-scale carbon black is uniform in particle size and good in dispersity, and meanwhile resource utilization of waste rubber and / or waste tires is achieved.

The utility model discloses superfinishing grinding equipment for a roller. The superfinishing grinding equipment comprises a feeding assembly, a grinding assembly and a discharging assembly, the feeding assembly moves rollers to a machining station, the grinding assembly comprises a rough grinding machining head, a fine grinding machining head, a positioning tool and a clamping tool, and the clamping tool takes out the to-be-machined rollers from the feeding assembly, transfers the to-be-machined rollers to the rough grinding positioning tool and synchronously transfers the other roughly ground roller at the rough grinding positioning tool to the fine grinding positioning tool. And the discharging assembly is used for moving the finished rollers to a discharging disc. The two-stage grinding process of rough grinding and fine grinding is fused, precise machining is conducted after redundant materials are efficiently removed, and the grinding precision and the production efficiency are remarkably improved. The full-automatic production line integrates feeding, grinding and discharging, a tool is accurately positioned, it is ensured that the grinding position is accurate, and the product quality is improved. The double-end support synchronously treats the two rollers, and the grinding efficiency is further improved. The equipment flexibly adapts to different product specification requirements, the grinding precision is improved, the production cost is reduced, and the production efficiency is improved.

The invention relates to the technical field of coal gangue resource utilization, in particular to a magnetic coal series kaolin hydrogel adsorbing material as well as a preparation method and application thereof. The preparation method of the material specifically comprises the following steps: carrying out ultrafine grinding, sieving and grading on coal gangue ore to obtain a coal series kaolinite material; further performing magnetic separation to obtain coal series kaolinite iron-rich tailings; further performing magnetizing roasting in a reducing atmosphere to obtain magnetic coal series kaolin; the preparation method comprises the following steps: compounding magnetic coal series kaolin with sodium alginate and chitosan by adopting a gel coating method, dropwise adding a calcium chloride solution for crosslinking, and freeze-drying to obtain the magnetic coal series kaolin hydrogel material. The preparation method is simple, and the obtained adsorption material has the characteristics of low cost, large adsorption capacity, high adsorption rate, high selectivity, excellent cyclic utilization performance and the like.

The invention provides a bearing peach-shaped channel superfinishing grinding device which comprises a base, and a workpiece rotating supporting mechanism and an oilstone swinging mechanism are arranged on the base. The workpiece rotating and supporting mechanism comprises a left tip and a right tip, the left tip is provided with a drive plate and a heart-shaped chuck, and the position of the right tip in the axial direction is adjustable. A mounting seat of the oilstone swinging mechanism can be fed in the left-right direction and the front-back direction and comprises an oilstone swinging rotating shaft capable of rotating in a reciprocating mode in the axial direction, an oilstone frame is arranged at the output end of the oilstone swinging rotating shaft, an oilstone box is arranged at the outer end of the oilstone frame, oilstone is assembled in the oilstone box in the vertical direction, and the axial extension line of the oilstone swinging rotating shaft and the oilstone intersect at a point O; and an oilstone pressing rod and a hydraulic valve are arranged on the oilstone frame. The device can finish superfinishing grinding of two curved surfaces of a peach-shaped channel under the condition that one device is used for one-time clamping, meanwhile, the device can be suitable for superfinishing of a shaft workpiece with a plurality of channels, and the adverse effect of multiple times of feeding on the superfinishing grinding precision can be effectively reduced.

The utility model discloses a pilot scale production device for extracting lycium barbarum fruit oil. The pilot scale production device comprises raw material coarse powder equipment, superfine grinding equipment and fruit oil extraction equipment, the raw material coarse powder equipment comprises a homogenizer, a centrifugal machine and a vacuum freeze drying box, and a discharge port of the homogenizer is connected with the centrifugal machine through a discharge pipeline; the superfine grinding equipment comprises a pulverizator and a cyclone collector, and an air outlet of the pulverizator is connected with the cyclone collector through a pipeline; the fruit oil extraction equipment comprises a liquid storage tank, an ultrasonic extraction tank, a separation tank and a vacuum pump, a first extraction agent outlet is formed in the lower portion of the liquid storage tank and connected with the ultrasonic extraction tank through a pipeline, the lower portion of the ultrasonic extraction tank is connected with the separation tank through a pipeline, and the vacuum pump is connected with the ultrasonic extraction tank and the separation tank through pipelines. And a second extraction agent outlet is formed in the upper part of the separation tank. The Chinese wolfberry fruit oil extraction device solves the problem that dried Chinese wolfberry fruits are difficult to smash, and improves the extraction efficiency of Chinese wolfberry fruit oil and the content of active substances in the Chinese wolfberry fruit oil.

The invention discloses geopolymer cement based on coal gangue activation reaction as well as a preparation method and application thereof, and relates to the technical field of building materials. The invention relates to a coal gangue concrete, which is prepared from the following raw materials in percentage by mass: 50 to 70 percent of activated coal gangue powder, 5 to 15 percent of alkali activator, 10 to 30 percent of auxiliary cementing material and water, wherein the water accounts for 30 to 40 percent of the total mass of the activated coal gangue powder, the alkali activator and the auxiliary cementing material. Through a composite activation process of medium-temperature calcination decarburization and superfine grinding, the activity of silicon-aluminum components in the coal gangue is effectively excited, the reaction efficiency is remarkably improved, the mixing amount of the coal gangue reaches 50%-70%, the resource utilization rate of solid waste is greatly increased, and efficient activation and resource utilization of the coal gangue are achieved. By adopting the methyl sodium silicate and sodium silicate composite activator, the reaction rate and the product structure are regulated and controlled, and the workability and the setting and hardening behaviors of slurry are improved, so that the obtained geopolymer cement has relatively high early and later strength and excellent durability.

The utility model relates to the technical field of non-metallic mineral superfine grinding, and discloses a superfine non-metallic mineral split processing device which comprises a stirring type ball mill, the stirring type ball mill comprises a barrel and a discharging barrel in butt joint with a barrel flange, the discharging barrel is communicated with a powder concentrator through a powder discharging pipe, and the powder concentrator is communicated with the stirring type ball mill. The powder concentrator is communicated with a recovery pipeline and a finished product discharging pipeline, the recovery pipeline is communicated with a collecting hopper, a discharging port in the bottom of the collecting hopper is communicated with a barrel through a circulating pipeline, a transitional discharging barrel is arranged above the barrel of the stirring type ball mill, and when a grinding medium collides with fine powder particles, the fine powder particles are prone to being pushed and stirred; when the grinding machine is used, the grinding machine tends to move towards the discharging barrel, a large amount of fine powder and a small amount of coarse powder can enter the powder selecting device, the standing time of the fine powder in the barrel is shortened, and therefore the grinding efficiency is improved.

The invention relates to the technical field of fermented feeds, in particular to a bacterium-enzyme synergistic fermented feed containing terrestrial-source pennisetum sinese and a preparation method and application of the bacterium-enzyme synergistic fermented feed. The preparation method of the bacterium-enzyme synergistic fermented feed containing the ground-source pennisetum sinese comprises the following steps: S1, carrying out superfine grinding and rubbing on pennisetum sinese sections to obtain micronized pennisetum sinese; s2, bacillus subtilis, lactobacillus plantarum, cellulase, xylanase and water are mixed and fermented, and a zymophyte aqueous solution is obtained; s3, mixing the zymophyte aqueous solution and the micronized pennisetum sinese, and performing solid-state fermentation to obtain the bacterium-enzyme synergistic fermented feed. According to the application, high-molecular carbohydrates in the pennisetum sinese are converted into low-molecular carbohydrates through a bacterium-enzyme synergistic fermentation technology, the content of nutritional ingredients such as protein is increased, the use of raw materials is expanded from the perspective of fiber nutrition, the health of pig herds is improved, and the nutritional value of the feed is improved.

The utility model discloses superfinishing grinding equipment for a wind power bearing. The superfinishing grinding equipment comprises a sliding table module; the clamping module is used for clamping the wind power bearing to be ground; and the grinding module is arranged on the sliding table module in a sliding mode and is adjacent to the clamping module, and the grinding module grinds the wind power bearing on the clamping module. The super-fine grinding equipment for the wind power bearing is high in adaptability, capable of grinding bearings with different heights, high in grinding efficiency and high in grinding precision.

The invention discloses a low-temperature superfine grinding and quality maintaining process for glutinous rice flour. The process comprises the following steps: pretreatment: cleaning a glutinous rice raw material, atomizing, humidifying and tempering, and pre-cooling after wetting; environment construction: an inert gas circulation environment is constructed in a closed crushing system, the temperature of circulation gas in the system is controlled to be within a first low-temperature interval, and the oxygen concentration is controlled to be below a safety threshold value; graded crushing: feeding the treated raw materials into a crushing system, utilizing low-temperature circulating gas as a conveying medium, enabling the glutinous rice raw materials to sequentially pass through a plurality of crushing areas with gradually-decreased grinding gaps in the airflow direction to be subjected to graded crushing, and taking away heat generated by grinding by utilizing the low-temperature circulating gas; and separating fine powder. The system is high in integration level, the ultrafine glutinous rice flour is uniform and fine in particle size and controllable in broken starch rate through a low-temperature inert gas loop and graded crushing design, the gelatinization characteristic and the gel characteristic of the ultrafine glutinous rice flour are closer to those of raw materials, and the application range is wider.

The invention discloses a superfine slag grinding and screening device, and relates to the technical field of slag grinding and utilization technologies, in particular to the superfine slag grinding and screening device which comprises a box body and a bottom plate, and is characterized in that a feeding opening is formed in one side of the upper surface of the box body, and a crushing box is fixedly connected to the position, corresponding to the feeding opening, of the upper surface of the box body; a crushing main body is rotationally connected to the inner side wall of the crushing box through a bearing, a dust removal assembly is arranged in the middle of the upper surface of the box body, and a screening plate is fixedly connected to the middle of the inner side wall of the box body; through the arrangement of the box body, the dust removal assembly, the screening plate, the waste box and other devices, when dust removal needs to be conducted on the interior of the box body, workers only need to use the dust removal assembly to conduct dust removal treatment on powder collected in the first collecting box, and therefore dust in the first collecting box is effectively reduced; furthermore, the powder in the first collecting box is cleaned, so that the quality of the collected powder is effectively improved.

The invention discloses a preparation method of a nano embedding material based on a low-temperature superfine grinding technology, and belongs to the technical field of modified nano materials. The method comprises the following steps: cleaning and slicing fresh beautiful millettia root and stem, performing programmed liquid nitrogen freezing, and performing jet milling to obtain nano powder; the preparation method comprises the following steps: taking anionic polysaccharide, neutral polysaccharide nanoparticles, nano-modified cassava starch and deionized water, magnetically stirring, carrying out ultrasonic treatment, and mixing for 30-45 minutes; mixing the wall material solution with the nano-powder, performing ultrasonic treatment to form a coating solution, adding calcium chloride and Tween 80, and stirring; and spraying a magnesium chloride solution at the voltage of 40-60kV and the flow rate of 0.5-1.5 mL / h, stirring, mixing with a chitosan solution according to the mass ratio of 1: (2-4), adjusting the pH value, stirring, and freeze-drying to obtain the product. The millettia specisoa champ embedding method retains the active ingredients of millettia specisoa champ, improves the embedding efficiency by 85-96%, is stable, controls release, and is suitable for health care products and drug carriers.

The invention relates to a preparation method and application of tomato seed small molecular protein with muscle attenuation resisting activity, and belongs to the field of biotechnology active ingredient development. The preparation method comprises the following steps: cleaning and drying tomato seeds, carrying out superfine grinding treatment, and preparing the small molecular protein with muscle attenuation resisting activity from the tomato seeds through alkali treatment and low-temperature enzymolysis of biological enzyme. Experimental results show that the tomato seed micromolecular protein obtained by the invention has the efficacy of improving muscle attenuation, has the advantages of safety, long-term use, no toxic or side effect and the like, and can be applied to the fields of functional foods, health care products and medicines for improving muscle attenuation and related symptoms thereof. The invention provides theoretical basis and technical support for developing novel muscle attenuation resistant products, and has wide application prospect and market value.

The invention relates to the technical field of grain production, in particular to a wheat flour processing method which comprises the following steps: cleaning and pretreating raw materials; subacid electrolyzed water stepped conditioning and wheat wetting: subacid electrolyzed water with the effective chlorine concentration of 5-30 ppm is used for carrying out at least two stages of wheat wetting treatment on the wheat; low-temperature grinding and fine grading: lightly grinding and peeling the wetted wheat, and then grinding in a low-temperature environment of 15-25 DEG C to obtain a peel-ground material, high-precision heart-ground powder and wheat germs; performing superfine grinding on the wheat germs, namely performing superfine grinding on the wheat germs obtained in the step S3 to obtain superfine ground wheat germ powder with the particle size D90 being less than or equal to 45 microns; optimizing and recombining taste and nutrition, namely compounding the high-enrichment aleurone layer powder, the high-precision heart milling powder and the superfine grinding wheat germ powder; wherein the high-enrichment aleurone layer powder is obtained from the peel grinding material. The wheat flour obtained by the method can meet the requirements of low bacteria and mellow taste at the same time.

The invention discloses a preparation method of hemerocallis citrina nano-composite micro powder with high flavone release rate, which comprises the following steps: carrying out freeze drying treatment on fresh hemerocallis citrina, carrying out preliminary crushing, mixing the freeze-dried hemerocallis citrina with an auxiliary material and a disintegrating agent, carrying out infrasonic resonance treatment, taking microspheres as a force application medium in the process, carrying out acoustic resonance treatment, mixing, and screening to remove large particles, so as to obtain the hemerocallis citrina nano-composite micro powder with high flavone release rate. The day lily nano composite micro powder is obtained. The processing process does not need any solvent or additional chemical reagent, does not have excessive moisture and solvent residue, is good in safety, realizes superfine grinding and self-emulsification of the raw materials under the action of infrasound resonance force application, improves the release of flavone in an aqueous solution, and improves the product quality. Meanwhile, the inclusion material can further react with insoluble flavone in the day lily to form an inclusion compound and an intermolecular complex, so that the hydrophilicity is improved, and effective substances are promoted to be directly dissolved out, and therefore, after treatment, the capacities of resisting depression and promoting intestinal peristalsis are improved, and the aim of reducing the intake of the day lily under the same dosage is fulfilled.

The utility model relates to the field of white carbon black, and discloses a white carbon black superfine grinding modification device which comprises a shell, a material suction pipe is arranged on the top of the shell, material suction equipment is arranged on the upper portion of the shell, a grinding mechanism is arranged in the shell, and the grinding mechanism comprises a crushing mechanism and a grinding assembly. The grinding assembly comprises a grinding disc, the bottom of the grinding disc is fixedly connected with a plurality of supporting rods, the supporting rods are fixedly connected with the bottom of the inner wall of the shell, and a first motor is arranged on the lower portion of the grinding disc and fixedly connected with the inner wall of the shell. According to the white carbon black superfine grinding device, the shell, the grinding assembly and the air inlet are matched with one another, and the first motor, the rotating shaft, the grinding disc and the grinding piece are matched with one another, so that the white carbon black superfine grinding device can more effectively carry out superfine grinding on white carbon black materials, the production efficiency of the device can be effectively improved, and the device is more practical.

The utility model discloses a combined device for grain superfine grinding, which comprises a grinding hopper and an arc-shaped plate, and a round rod is fixedly mounted in the grinding hopper. The grain superfine grinding device has the beneficial effects that the arc-shaped plate and the grinding rollers which are distributed at equal angles are adopted, when grain superfine grinding is carried out, grain can be put into the grinding hopper from the feeding opening, the driving motor drives the main shaft rod to rotate, then the grinding rollers are driven to rotate, the grinding rollers rotate to grind the grain, and grinding is carried out; grain can be naturally collected to the bottom of the arc-shaped plate through gravity along the radian of the arc-shaped plate in the crushing process, more efficient grinding and crushing of the grinding rollers are facilitated, the trouble of scraper pushing is omitted, the structure is simplified, the production cost is reduced, meanwhile, the multiple grinding rollers distributed at equal angles can rapidly rotate for grinding, and the grinding efficiency is improved. Compared with a reciprocating type rolling structure, the device is faster and more efficient, meanwhile, the structure is simpler, and the working efficiency is improved on the basis that the structure of the device is simplified.

The invention relates to extraction of exosome-like vesicles secreted from honeysuckle flower cells and application of the exosome-like vesicles. The diameter of the extracellular vesicle ranges from 50 nanometers to 200 nanometers, and the extracellular vesicle contains specific bioactive components and has the effect of relieving periodontitis. The action mechanism of relieving periodontitis is that periodontitis clinical symptoms are relieved by inhibiting inflammation, promoting gingival cell proliferation and inhibiting tooth bone loss. The preparation method comprises the steps of honeysuckle flower superfine grinding, multi-stage differential centrifugation and carbon dioxide supercritical extraction. The application method is gingival smearing, and the clinical symptom effect of periodontitis can be relieved. The invention provides a safe and effective new way for treating periodontitis by using the honeysuckle flower exosome vesicles.