255results about How to "Facilitated release" patented technology

The invention relates to the technical field of antibacterial materials, and provides a light-enzyme-heat synergistic antibacterial nano composite material and a preparation method thereof.The preparation method comprises the steps that 1, a copper-based chalcogenide with a plasma resonance effect serves as a structural template, a transition metal oxide intermediate layer and a bismuth oxyhalide epitaxial layer are sequentially constructed on the surface of the copper-based chalcogenide with the plasma resonance effect through a step-by-step continuous solvothermal method, and the copper-based chalcogenide with the plasma resonance effect serves as the structural template; forming a core-shell heterojunction with Z-type energy band matching; (2) pre-assembling a natural enzyme and a monatomic nano-enzyme in a buffer system to form a composite catalytic unit with an electron transfer channel; and (3) by taking the core-shell heterojunction as a polymerization core, under the precise temperature control condition of 0-10 DEG C, initiating active free radical polymerization through an interface, constructing a thermal response polymer shell layer on the surface of the heterojunction, and encapsulating the composite catalytic unit in a functional microdomain of a polymer network in situ. The anti-bacterial fabric can achieve a better synergistic anti-bacterial effect.

This invention provides a slow-release feed device for marine aquaculture, relating to the field of marine aquaculture technology. It includes a rotating drum, a drum cover, and a fixed shaft. A rotating impeller is mounted on the rotating drum, which is connected to the drum cover to form a cylindrical space. The fixed shaft passes through the central axis of the rotating drum and drum cover and is rotatably connected to them. A cake holder, a feed cake, and a cake brush are installed within the cylindrical space. The cake holder is fixedly connected to the fixed shaft, and the feed cake is mounted and fixed on the cake holder. The cake brush rotates synchronously with the rotating drum, brushing the surface of the feed cake to accelerate slow release. Utilizing ocean currents or the up-and-down movement of seawater, the rotating impeller drives the rotating drum to rotate, which in turn drives the cake brush to continuously brush the slow-release flocculated layer formed on the surface of the feed cake. This effectively accelerates the diffusion and release of feed particles, solving the problem of excessively long natural slow-release time for feed cakes and their inability to pass through a 150-mesh or finer silk sieve, thus meeting the needs of aquaculture such as oyster farming.

The invention relates to the field of material surface treatment and machining, in particular to a method and device for directly preparing a copper alloy coating on the surface of a titanium alloy sealing rod. The process comprises the steps that firstly, cleaning and metal powder drying treatment are conducted on a sealing rod base material, and the base material is clamped on a rotary bearing mechanism in an adjusting box body; sealing the adjusting box body and filling inert gas to replace air until the oxygen content reaches the standard; the laser cladding mechanism is controlled to conduct scanning preheating on the surface of the base material in a non-powder-feeding state; then a powder feeding function is started, spiral high-speed laser cladding is carried out in cooperation with rotation of the base material and axial feeding of the cladding assembly, and closed-loop adjustment of the protective gas flow is carried out in the cladding process; and after cladding is completed, the base material is transferred into the heating furnace body in the box body to be subjected to post-treatment slow cooling, laser scanning preheating and in-furnace slow cooling are combined, atmosphere closed-loop control in a closed environment is matched, and the effect of restraining cracking and oxidation of a titanium alloy cladding layer is achieved.

The present application relates to the technical field of biological medicine, and discloses inhalable aptamer modified molybdenum disulfide nanoflower compound and application thereof.The compound comprises a molybdenum disulfide nanoflower core, a dendritic polylysine modification layer attached to the surface of the molybdenum disulfide nanoflower, doxorubicin loaded on the molybdenum disulfide nanoflower and / or the dendritic polylysine modification layer, and AS1411 aptamer combined on the outer surface of the dendritic polylysine modification layer by electrostatic assembly.The compound can be delivered to a lung lesion by atomization inhalation or aerosol inhalation, and undergoes responsive structural change under the action of hydrogen peroxide in a tumor microenvironment, generates active oxygen, and promotes the release of doxorubicin, so as to realize the synergistic antitumor effect of chemotherapy and chemical dynamic therapy.The compound has good colloidal stability, drug loading capacity, active targeting ability and lung local delivery potential, and can be used for preparing inhalation preparations or local administration preparations for treating lung cancer.

The utility model discloses a dynamic muscle nature's neck rehabilitation training brace relates to medical rehabilitation instrument technical field, and the utility model discloses a cape, and the both sides of cape outer surface and the both sides of back are all provided with servo motor and take off and put on the roll, and four servo motor output all are connected with worm, and four take off and put on the back of roll all are connected with worm wheel, and the top of cape is connected with head hoop through a plurality of ball head seat. The utility model discloses the setting of servo motor, worm, worm wheel, take off and put on the roll and first pull rope, and four servo motor outputs are driven four take off and put on the roll rotation respectively through four worms and four worm wheel meshing, thereby being convenient for to take off or put out to first pull rope, second pull rope, third pull rope and fourth pull rope, when first pull rope and second pull rope take off and third pull rope and fourth pull rope put out, make the head of patient to the right side of self inclination, do not need medical staff or family member manual traction patient head and make neck movement, and the operation is time -saving and labor -saving.

The application discloses an enzymatic light-controlled nitric oxide donor containing a coumarin skeleton, a preparation method and application. The enzymatic light-controlled nitric oxide donor containing the coumarin skeleton has the structure shown in the following formula: wherein R1 is H, C1-10 alkyl, C1-10 cycloalkyl, C1-4 alkoxy, phenyl or benzyl; and R2 is alkoxy, phenyl, p-tolyl, m-tolyl, o-tolyl, o-nitrophenyl, phenoxy, acetoxy or phenylfluoro. The application further provides a preparation method of the compound of the formula, and the use of the compound as the enzymatic light-controlled nitric oxide donor.

The application provides a gradient temperature difference processing method for preventing and controlling rancidity and deterioration of rice bran decoction pieces, comprising the following steps: sequentially subjecting newly harvested rice bran to low-temperature rapid cooling, medium-temperature roasting, high-temperature roasting and second ultra-low-temperature rapid cooling after removing impurities by primary screening, so as to prevent and control rancidity and deterioration of rice bran decoction pieces. The application utilizes rapid and strong temperature difference change to prevent and control the reaction after grinding contact oxidation, destroys the autoxidation system of rice bran, effectively prevents and controls the generation of oxidized toxic substances and the breeding and pollution of harmful microorganisms, and ensures the safety and effectiveness of medication.

This invention discloses a wide-interlayer-spacing molybdenum disulfide catalyst, its preparation method, and its application, belonging to the field of water electrolysis for hydrogen production energy conversion technology. The preparation method includes the following steps: preparing a molybdenum disulfide precursor solution using a molybdenum source and a sulfur source; then subjecting the molybdenum disulfide precursor solution to a hydrothermal reaction with a carbon-containing interlayer-spacing regulator; and obtaining the wide-interlayer-spacing molybdenum disulfide catalyst after centrifugation and washing. The carbon-containing interlayer-spacing regulator is used to insert into the interlayer of molybdenum disulfide during the hydrothermal reaction, increasing the interlayer spacing of the (002) crystal planes of the obtained molybdenum disulfide catalyst. The wide-interlayer-spacing molybdenum disulfide catalyst of this invention facilitates electrolyte penetration and hydrogen bubble release, effectively avoids active site blockage, enhances the intrinsic conductivity of the catalyst, accelerates internal charge transport, increases active sites for hydrogen evolution reaction, and improves the intrinsic hydrogen evolution catalytic activity of the catalyst.

This invention discloses a nicotine-resistant pectin lyase mutant and its application in tobacco leaf treatment. Using pectin lyase PL6 as the starting enzyme, this invention designs and optimizes mutation sites, designing single-site saturation mutations based on the two hydrogen bond formation sites between the enzyme and nicotine, Lys-107 and Asp-84, to construct mutants. The pectin lyase mutants D84A and K107R of this invention retain 83.63% and 81.30% of their enzyme activities at a 1% nicotine concentration, respectively. Spraying tobacco leaves with D84A and K107R enzyme solutions significantly improves tobacco leaf quality due to pectin degradation.

The utility model relates to the technical field of medical supplies, in particular to degradable medicine-carrying hemostatic cotton with a double-layer structure, which comprises an internal hemostatic layer and an external functional layer wrapping the hemostatic layer, and the hemostatic layer and the functional layer are respectively formed by freeze-drying same polymer solutions with relatively high mass concentration and relatively low mass concentration. The functional layer is loaded with drugs, the porosity of the hemostatic layer is 60%-80%, and the porosity of the functional layer is 80%-90%. The high-concentration and low-porosity inner hemostatic layer provides mechanical compression force to play a role in rapid hemostasis in the initial stage, the low-concentration and high-porosity outer functional layer can be rapidly degraded, both compression strength and degradation speed are considered and balanced, meanwhile, the outer functional layer is used for loading drugs, and the outer functional layer has the characteristics of high porosity and rapid degradation, so that the effect of rapid hemostasis in the initial stage is achieved. The effect of rapidly releasing the medicine is achieved, it can be ensured that the medicine can be rapidly released to the bleeding part, and wound healing is promoted.

The invention provides preparation and application of black cymbidium hookerianum vesicles and PDRN loaded on the black cymbidium hookerianum, the black cymbidium hookerianum vesicles are extracted from the black cymbidium hookerianum by taking the black cymbidium hookerianum as a source and combining an optimized differential-ultracentrifugation extraction process, and the black cymbidium hookerianum vesicles can be used for loading multiple active ingredients and can be used for preparing the PDRN loaded on the black cymbidium hookerianum vesicles. Particularly, the black cymbidium hookerianum vesicles are subjected to surface cation modification so as to be used for loading PDRN, and the black cymbidium hookerianum vesicles can be applied to the directions of cosmetics with functions of functionalization, formula compounding, oxidation resistance, aging resistance and the like.

The application belongs to the technical field of soft magnetic material preparation, and particularly relates to a ferrosilicon magnetic material and a preparation method and application thereof. The preparation method comprises the following steps: (1) mixing ferrosilicon magnetic powder and a passivation agent, and then performing primary heat treatment and cooling to room temperature at a speed of not higher than 30 DEG C / h; (2) mixing the magnetic powder obtained in the step (1) with the passivation agent to obtain passivated magnetic powder; (3) adding a first coating agent to the passivated magnetic powder to perform primary coating, and then performing secondary heat treatment; and (4) adding a second coating agent to the magnetic powder obtained in the step (3) to perform secondary coating, pressing, and then performing tertiary heat treatment. The average particle size of the first coating agent is 300 nm-1 mu m; and the second coating agent comprises colloidal particles, and the average particle size of the colloidal particles is not higher than 100 nm. The preparation method can improve the density and effective magnetic permeability of the ferrosilicon magnetic material, so that the ferrosilicon magnetic material has excellent magnetic performance, the loss is greatly reduced, heat generation is reduced, and the device is beneficial to energy saving and high efficiency.

The present invention relates to a bioactive conjugate, a preparation method therefor, and use thereof. In particular, the present invention relates to a novel type of bioactive molecular conjugates obtained by improving the coupling of a drug to a targeted moiety in ADC or SMDC, a preparation method therefor, and use thereof in the preparation of drugs for treating diseases associated with abnormal cellular activity.

This invention discloses a resource recovery system for dredged sediment treatment based on ultrasonic extraction and flotation synergy, comprising: a pretreatment unit, a first-stage ultrasonic extraction reaction unit, a second-stage solid-phase adsorption reaction unit, a third-stage flotation separation unit, a dewatering unit, a residual water treatment unit, and a nitrogen and phosphorus recovery unit. It also discloses a resource recovery method for dredged sediment treatment based on ultrasonic extraction and flotation synergy. This invention solves the problems of low pollutant removal rate, high risk of secondary pollution of dredged soil, and limited resource recovery in traditional dredged sediment treatment. Through the synergistic effect of multiple units including "ultrasonic-liquid-solid-phase adsorption-micro-nano bubble flotation," it achieves efficient release of nitrogen and phosphorus, simultaneous removal of microplastics, rapid separation of clean sediment from polluted phases, and recovery of nitrogen and phosphorus for fertilizer production and resource recovery of clean sediment. The entire process is green and low-consumption, suitable for compact layout on water or near shore, and can simultaneously meet the requirements of sediment reduction, harmlessness, and resource recovery.

A regeneration device is a device that regenerates a treatment liquid in a phase separation state by absorbing an acidic compound by heating the treatment liquid to release the acidic compound. The regeneration device includes a container that houses the treatment liquid, and a first wall portion that divides a space in the container into a first space and a second space. The first space includes a heating region that receives the treatment liquid supplied from outside the container and is provided with a heating portion that heats the treatment liquid, and a standing region that receives the treatment liquid from which the acidic compound is released by heating of the heating portion from the heating region. The second space is a space that can discharge the treatment liquid from which the acidic compound is released. An opening is formed in the first wall portion to allow the treatment liquid in the standing region to flow into the second space.

This invention provides a dressing containing Ligusticum striatum microspheres and its preparation method, to solve the problem of safe and precise application of Ligusticum striatum extract or Ligustrazine in difficult-to-heal wounds; the dressing containing Ligusticum striatum microspheres and its preparation method, wherein the dressing is composed of Ligusticum striatum microspheres loaded with pHEMA hydrogel as the main body, wherein the Ligusticum striatum microspheres are formed by coating Ligusticum striatum extract or Ligustrazine with PLGA, and the pHEMA hydrogel partially encapsulates the Ligusticum striatum microspheres.

The invention belongs to the technical field of plant beverage processing, and particularly relates to a gingko, dendrobium officinale and ginseng plant beverage crushing, mixing and preparing device which comprises a mixing and preparing machine, a universal pulverizer, an ultrafine pulverizer, a freezing pulverizer and a high-pressure homogenizer, and the mixing and preparing machine comprises a material cavity, a feeding opening, a discharging opening and a stirring mechanism; the preparation method of the mixing preparation machine comprises the following preparation steps: S1, raw material pretreatment: selecting ginkgo leaves, fresh dendrobium officinale strips and ginseng rhizomes which are free of mildew and diseases and insect pests, cleaning the ginkgo leaves, drying the ginkgo leaves with hot air, removing fibrous roots from the fresh dendrobium officinale strips, cutting the fresh dendrobium officinale strips into long sections, peeling the ginseng rhizomes, and cutting the peeled ginseng rhizomes into long slices; s2, graded crushing is conducted, specifically, the pretreated ginkgo leaves are put into a universal pulverizer to be pulverized and then transferred into an ultrafine pulverizer to be further pulverized into fine particles, and the device solves the problems that when the ginkgo, dendrobium officinale and ginseng plant beverage is prepared through crushing and mixing at present, the mixing effect is poor, and the stability and taste of the beverage are directly affected.

The application provides a packaging structure of a jack type power module, comprising: a first lead copper bar and a second lead copper bar, wherein the first and second lead copper bars are arranged on two sides of an inner surface of a plastic packaging shell; an integrated heat dissipation copper bottom plate is arranged in parallel with the lead copper bar group; each power chip group comprises a first power chip and a second power chip, wherein the first power chip and the second power chip are respectively welded on the first lead copper bar and the integrated heat dissipation copper bottom plate; each support group comprises a first metal frame and a second metal frame, one end of the first metal frame is connected with the corresponding first power chip, the other end of the first metal frame is connected with the integrated heat dissipation copper bottom plate, one end of the second metal frame is connected with the corresponding second lead copper bar, and the other end of the second metal frame is connected with the second power chip; and an embedded jack group is embedded in the packaging structure and is respectively welded on the lead copper bar group and the integrated heat dissipation copper bottom plate.

The invention provides a rapid defoaming and degassing device for foamed crude oil, which can realize efficient defoaming and degassing of the crude oil. Comprising a horizontal tank body serving as a main body space for oil-gas separation and oil-water separation, the horizontal tank body is provided with a liquid inlet, a liquid outlet, a gas outlet and a drain outlet, the liquid inlet and the liquid outlet are formed in the head side and the tail side of the tank body respectively, and the liquid outlet comprises an oil outlet communicated with the upper portion of the side wall of the tail side of the tank body and a water outlet communicated with the lower portion of the side wall of the tank body; the rotational flow pipe is communicated with the liquid inlet in the head side of the tank body, an oil inlet and a first exhaust pipe are arranged on the rotational flow pipe, and the rotational flow pipe is used for introducing crude oil into the tank body through the rotational flow pipe and pre-separating oil and gas in the introduction process; the multiple stages of degassing mechanisms are arranged in the tank body, comprise a first-stage degassing mechanism, a second-stage degassing mechanism and a third-stage degassing mechanism which are sequentially arranged from the head side to the tail side of the tank body, and are used for degassing crude oil; the heating mechanism is arranged at the lower part in the tank body and is used for heating crude oil; and the exhaust mechanism is communicated with the gas outlet at the top of the tank body and is used for exhausting crude oil removed gas.

The invention provides an application of a compound enzyme in preparation of a Chinese rose protoplast, and belongs to the technical field of plant protoplast preparation. According to the compound enzyme disclosed by the invention, the cellulase R-10 and the macerozyme R-10 are compounded for use, and the cellulase R-10 mainly acts on a cellulose component in a cell wall of a Chinese rose leaf, so that a cell wall structure begins to collapse; the macerozyme R-10 can act on components such as pectin in cell walls, and has a synergistic effect with cellulase R-10, so that the cell wall structure is further destroyed, and the release of protoplast is promoted. When the compound enzyme is used for preparing the rosa chinensis protoplast, the high activity of the protoplast is kept, and the number of the obtained protoplast is large. The method disclosed by the invention has outstanding beneficial effects in the aspects of keeping the high activity of the rosa chinensis protoplast and increasing the number of the rosa chinensis protoplast, and opens up a broader way for related research and application of the rosa chinensis protoplast.

The invention provides a Bi < 25-x > Er < x > FeO40 piezo-electric crystal, a preparation method thereof and application of the Bi < 25-x > Er < x > FeO40 piezo-electric crystal in catalytic degradation of organic pollutants, the Bi < 25-x > Er < x > FeO40 piezo-electric crystal is a cubic crystal system, the space group is 123, and x is equal to 0.188-0.340. The Bi < 25-x > Er < x > FeO40 piezoelectric crystal can realize piezoelectric degradation of pollutants under stirring and dark conditions or under stirring and illumination conditions, and the piezoelectric catalytic degradation capability of the Bi < 25-x > Er < x > FeO40 piezoelectric crystal can be repaired under the dark and stirring conditions.

The invention relates to a preparation method of a magnesium alloy stent composite coating, and belongs to the technical field of biomedical materials. The composite coating with the piezoelectric-pH synergistic protection function is provided for solving the technical problems that an existing polyester coating is degraded to produce acid, and corrosion of a magnesium alloy stent is accelerated. The coating comprises a PVDF (Polyvinylidene Fluoride)-g-APTES ( The pH regulation and control middle layer is composed of PVDF, PDLLA and alkaline nanoparticles; and a drug-loaded PDLLA outer coating layer. The pH value of the interface is actively increased to a passivation region through on-demand release of the alkaline nanoparticles, and a positive feedback mechanism that protection is achieved when stress is increased is achieved through the piezoelectric effect. Compared with the prior art, the dynamic corrosion resistance is enhanced by 40% or above, the protection effect is improved by 60% or above through the synergistic effect, piezoelectric and alkaline synergistic protection is achieved, and a comprehensive solution with long-acting corrosion resistance and intelligent response is provided for a degradable magnesium alloy implantation instrument.

The application discloses a clutching circuit, comprising: a control circuit, generating a releasing signal and a clutching signal; a first switch circuit, a control end of which is connected with the control circuit, a first communication end of which is connected with a first end of a clutching inductor of a motor, and a second communication end of which is connected with a second end of the clutching inductor; a second switch circuit, a control end of which is connected with the control circuit, a first communication end of which is connected with the second end of the clutching inductor, and a second communication end of which is grounded; and a one-way conducting circuit, a first end of which is connected with the first communication end of the second switch circuit, and a second end of which is connected with the first communication end of the first switch circuit; the two switch circuits are turned on under the control of the releasing signal, a releasing voltage is applied to both ends of the clutching inductor based on a first power supply voltage, and the releasing is realized; in the releasing state, the second switch circuit is turned off under the control of the clutching signal, a negative voltage of the releasing voltage is applied to both ends of the clutching inductor, and the clutching is realized. The application can improve the clutching response speed of the motor and improve the coasting phenomenon.

The application discloses a method for efficiently separating high-purity conjugated linoleic acid from Tetrastigma hemsleyanum, which takes stems and leaves of Tetrastigma hemsleyanum as raw materials, and sequentially carries out ethanol extraction, ethyl acetate extraction, normal-phase silica gel column chromatography, gel column chromatography and semi-preparative reverse-phase liquid chromatography coupling purification process, so that 10E, 12Z-CLA monomers with chemical purity of greater than or equal to 99% are efficiently prepared. Experiments prove that the compound can significantly inhibit the inflammatory reaction of macrophages induced by lipopolysaccharide, and the mechanism is that the compound down-regulates TLR4 protein expression and inhibits NF-kappa B p65 phosphorylation, so as to block the activation of the TLR4 / NF-kappa B signal pathway. The application realizes high-value utilization of the abandoned resources of Tetrastigma hemsleyanum, and the obtained product can be used as a definite active ingredient for developing anti-inflammatory drugs, functional foods or cosmetics.

This invention discloses a tea paste brewing process and its processing equipment, belonging to the field of tea paste processing technology. It includes a mounting base with a lifting assembly and a sealing cover fixedly mounted on it. A brewing pot is mounted on the mounting base, containing a fine mesh screen and a coarse mesh screen. A feed inlet is fixedly connected to the outer side of the coarse mesh screen, and a second feed inlet communicating with the interior of the fine mesh screen is fixedly connected to the outer side of the fine mesh screen. Both feed inlets are covered. This invention allows the fine and coarse mesh screens to be moved out of the brewing pot for draining after steeping. The fine and coarse mesh screens prevent the tea leaves from being scooped out, and the double filtration ensures more thorough tea residue removal, saving labor, shortening processing time, and ensuring safety and reliability during the scooping process, thereby improving the efficiency of tea paste brewing.

The invention provides a composition for improving the thrombolysis capacity of a human body, a preparation method and application thereof.The composition is prepared from, by weight, 5-30 parts of earthworm protein, 30-120 parts of hippophae rhamnoides total flavone extract, 50-150 parts of silymarin extract, 20-80 parts of maltodextrin and 15-60 parts of pregelatinized starch, the earthworm protein activates a fibrinolytic system to promote t-PA to release and dissolve thrombus, and the hippophae rhamnoides total flavone extract activates the fibrinolytic system to promote t-PA to release and dissolve thrombus; the hippophae rhamnoides total flavonoids regulate the ratio of PGI2 / TXA2 to inhibit platelet aggregation and reduce blood fat, the silymarin protects the liver function to enhance LDL-C metabolism clearing, the hippophae rhamnoides total flavonoids, the silymarin and the hippophae rhamnoides total flavonoids cooperate to form a thrombolysis-antithrombosis-metabolism regulation three-dimensional intervention system, a whole-course low-temperature mixing direct tabletting process is adopted

The utility model relates to the technical field of release equipment. More specifically, the utility model relates to a PVA (Polyvinyl Alcohol) loosening machine. The PVA loosening machine disclosed by the utility model can be used for stirring and loosening a certain amount of PVA fibers and water. After PVA and water are put into the tank body, the slurry reaches the center height of the feeding hole of the guide cylinder, enters the guide cylinder from the feeding hole, and starts to be released; under the high-speed rotation of the rotor, the slurry is thrown out through the gap between the stator and the rotor, touches the inner wall of the tank body and the baffle plate to change the direction, and upwards returns to the feeding hole again, so that an up-and-down circulating flow pattern is formed in the tank body. In this way, plane rotation and up-down mixing of slurry in the tank body are achieved, it is guaranteed that fibers in the tank make full contact with water and are dispersed, PVA fibers are fully loosened, no bunchy fibers exist basically, and the good dispersion effect is achieved.

The utility model discloses a reciprocating type moving mechanism applied to a coal feeder, and relates to the technical field of coal transportation equipment, the reciprocating type moving mechanism comprises two vertical frames, a transmission shaft is rotatably connected between the top ends of the two vertical frames, gears are fixed on the outer sides of the two ends of the transmission shaft, and the outer sides of the two gears are meshed with conveying chains. The conveying chain is distributed in the height direction of the vertical frame, after coal is placed in the moving box, a pressure sensor detects a pressure signal, an electric push rod is controlled by a controller to retract, a transverse plate is made to be close to the bottom end of the moving box, and at the moment, extending plates on the two sides of the transverse plate upwards extend out of a connecting frame and block the two sides of the moving box; the coal is prevented from falling off from the two sides during transportation, meanwhile, the pricking needles penetrate through the through holes and pierce into a coal pile, the connectivity between the pricking needles and the coal is enhanced, the stability of the coal during rising is enhanced, and the phenomenon that gaps between the coal are too large, and the coal slides off during rising is avoided.

The invention relates to the technical field of traditional Chinese medicinal material processing, in particular to a traditional Chinese medicinal material crushing and alcohol extraction integrated device. The device comprises a base and an extraction tank fixed at the top of the base. Through the structural design of the extraction tank, the pretreatment mechanism and the grinding mechanism, the device realizes organic combination of crushing and alcohol extraction in the processing process of traditional Chinese medicinal materials, can ensure that the traditional Chinese medicinal materials can be fully crushed and the cell walls of the medicinal materials are effectively damaged, so that the effective components in the traditional Chinese medicinal materials are released to the greatest extent, and the extraction efficiency is improved; through the structural design of the uniform mixing mechanism, the device is matched with vibration generated by an ultrasonic transducer to enable a solvent to continuously flow, so that the solvent can continuously make contact with the traditional Chinese medicinal materials, cell walls can be broken under the cavitation action of ultrasonic waves, and the yield and quality of the traditional Chinese medicinal materials are improved; active ingredients in cells can be more easily released into the solvent, so that the extraction speed is accelerated.

The invention relates to the technical field of food processing, in particular to a preparation method of rice straw and corncob instant rice. Comprising the following steps: rice straw treatment: crushing, removing impurities, adding a decomposition agent, adding urea to adjust the carbon nitrogen ratio, spraying water, and composting and fermenting at the temperature of 60-65 DEG C; corncob treatment: crushing, adding water to immerse corncobs, carrying out water pretreatment, heating and soaking, and removing impurities; mixing the treated rice straws, corncobs and rice according to a ratio, adding water to soak for 30-60 minutes, washing until the water is clear, adding water according to a rice-water ratio of 1: (1.2-1.8), steaming for 30-60 minutes, and braising for 10-20 minutes; and rehydration treatment: taking the cooked rice grains, putting the cooked rice grains in boiling water, covering the boiled water, and treating the cooked rice grains by a twin-screw extrusion method for 20-40 minutes. According to the invention, the rice straws and the corncobs are used as agricultural wastes, the wastes are turned into wealth through technical transformation, and the production cost is reduced.