25results about How to "High quality raw material" patented technology

The invention provides a preparation method of a micro TiAl alloy wire, and relates to the technical field of TiAl alloy preparation. The preparation method comprises the steps of raw material selection and treatment of a wire material, raw material twisting of the wire material, continuous warm drawing of a primary TiAl composite stranded wire, twisting of the primary TiAl composite wire, continuous warm drawing of a secondary TiAl composite stranded wire, repeated warm drawing of the TiAl composite wire, continuous extrusion of the TiAl wire and diffusion homogenization of the TiAl alloy wire which are sequentially carried out. According to the preparation method, the TiAl alloy wire with uniformly distributed components can be directly prepared at a lower temperature by combining multiple wire twisting, multiple continuous hot drawing and final diffusion homogenization annealing, the high-temperature melting process is effectively avoided, the components and the diameter of the TiAl alloy wire can be designed according to the requirements of the target TiAl alloy wire for the passes in the preparation and extrusion process of the TiAl composite wire, and the preparation process of the TiAl alloy wire is simplified. The method is high in flexibility, simple to operate, wide in application, low in cost and very suitable for large-scale industrial production.

The invention discloses a crushing and sieving device for preparing sodium dichloroisocyanurate powder, and relates to the technical field of preparation of sodium dichloroisocyanurate powder.The crushing and sieving device comprises a sieving box, a crushing box and mounting blocks, and the mounting blocks are fixedly mounted on the inner wall of the sieving box; according to the sodium dichloroisocyanurate powder screening device, after being crushed, sodium dichloroisocyanurate powder enters the screening box and falls onto the inclined screening plate, the sodium dichloroisocyanurate powder moves in the inclined direction under the action of gravity, vibration generated by working of the crushing device is transmitted to the screening box and the screening plate, powder movement and screening are assisted, the screening efficiency is improved, and the screening effect is improved. Impact force and gravity generated when powder falls act on the elastic pieces to vibrate the elastic pieces, the vibration effect of the screening plate is enhanced, powder accumulation can be prevented through reset vibration of the elastic pieces, the powder is loosened and easy to flow, synchronous screening is promoted when the powder slides down, the screening efficiency and quality are improved, materials are accurately classified and screened according to the particle size, and high-quality raw materials are provided for subsequent procedures.

The invention relates to the field of natural flavone extraction, in particular to a composite extract of ampelopsis grossedentata leaves as well as a preparation method and application of the composite extract. The preparation method of the composite extract of the ampelopsis grossedentata leaves comprises the following steps: step 1, cleaning and crushing the silybum marianum, the ampelopsis grossedentata leaves, the pineapples and the longan to obtain an initial mixed plant; 2, mixing the initial mixed plant with water, and treating under an ultrasonic power condition to obtain an ultrasonic treatment substance; 3, treating the ultrasonic treatment object under a microwave condition to obtain a microwave treatment object; step 4, adding acetobacter aceti, bacillus subtilis and white rot fungi into the microwave treated material, and fermenting to obtain a fermented mixture; and step 5, centrifuging, and collecting supernate to obtain the composite extract of the ampelopsis grossedentata leaves. The composite extract of the ampelopsis grossedentata leaves can improve the extraction efficiency of flavonoid substances, and has remarkable anti-inflammatory and anti-oxidation effects.

The invention relates to the technical field of waste recovery, and discloses a waste wind power blade crushing and sorting process which comprises the following steps: cutting / segmenting a waste wind power blade; the cut / segmented waste wind power blades are fed into a coarse crusher to be subjected to coarse crushing; feeding the coarsely crushed material into a fine crusher for fine crushing; feeding the finely crushed material into a crusher for crushing; the crushed materials are subjected to iron removal treatment; the crushed materials are screened through screening equipment; separating glass fibers and balsa wood from the screened materials through water flotation; and respectively feeding the separated glass fibers and balsa wood into a drying system for drying treatment. By the adoption of the technical scheme that mechanical cutting and laser cutting are combined, the efficient and accurate cutting effect is achieved. Compared with a single mechanical cutting technology in the prior art, the wind power blades with different thicknesses and materials can be processed more flexibly.

This utility model provides an intelligent multi-stage spray sterilization device with self-cleaning function, belonging to the field of bayberry spray sterilization technology, to solve the problem that the fixed nozzles cannot be adjusted according to the size and surface contamination of the bayberries; it includes a mesh belt conveyor; side baffles are fixedly installed on both sides of the top of the mesh belt conveyor; a sterilization mechanism is fixedly installed between the two sets of side baffles, and a spray device is fixedly installed between the top of the two sets of side baffles; the spray device is set in four places, and a flipping mechanism is set between the two spray devices; through the coordinated action of components such as double-headed screws, sliding seats, drive plates and load-bearing seats, the operator can accurately adjust the position of the spray pipes and nozzles according to the actual size of the bayberries; at the same time, an infrared distance sensor can monitor the distance between the nozzles and the bayberries, and the control module automatically adjusts the opening of the solenoid valve according to the preset program to control the spray volume.

The application discloses a dust ash pre-wetting mixing device, which comprises a blanking shell, first and second metering belt scales are installed on the top of the blanking shell, a dust ash batching bin is fixed above the first metering belt scale by bolts, a returned ore batching bin is fixed above the second metering belt scale by bolts, a dustproof cover plate is hinged to the top of the blanking shell by hinges, and a stirring cage shell is fixedly connected to the bottom of the blanking shell by flanges. The application solves the problem of insufficient wetting in the traditional process by means of segmented stirring and precise water spraying design. The coarse segment stirring shaft drives large lead screw spiral blades to rapidly disperse the material, the first atomizing nozzle group synchronously sprays water, the material is preliminarily wetted, the fine segment stirring shaft drives small lead screw spiral blades to finely stir, the second atomizing nozzle group supplements water, and the inner arc guide plate guides the material to form a circulating flow, so that the water is ensured to penetrate into the material.

This invention belongs to the field of comprehensive utilization technology of secondary silicon resources, and discloses a method for separating elemental silicon and glass in decommissioned photovoltaic modules based on surface modification. Crystalline silicon solar panels and glass fragments that have undergone pyrolysis treatment and had their EVA film removed are dried, crushed, ground, and sieved to prepare a slurry. Cu is then added sequentially to the resulting slurry. 2+ The slurry obtained from kerosene and No. 2 oil is subjected to flotation using conventional processes to obtain silicon concentrate and glass tailings. This invention innovatively proposes using kerosene as a collector. Through strong van der Waals forces and hydrogen bonds, kerosene molecules are physically adsorbed onto the surface of elemental silicon, Cu... 2+ As an activator, it undergoes dissociation and adsorption on the silicon surface, forming Cu–Si and O–Si double bonds, significantly increasing the number of surface active sites and promoting the adsorption behavior of kerosene on elemental silicon. The entire process has high recovery indicators, a simple flow, is easy to operate, has low production costs, and is environmentally friendly and energy-saving.

The utility model provides a kind of duck egg egg liquid separation filtering collection device, belong to egg liquid separation device technical field, including guide frame, separation plate is installed in guide frame, first mounting bracket is installed in guide frame one end, first rotating rod is passed and arranged on first mounting bracket, sealing plate is installed in guide frame top, sealing plate is passed and arranged on first rotating rod;Second mounting bracket is installed in guide frame bottom, second rotating rod is passed and arranged on second mounting bracket, adjusting support assembly for adjusting the inclination of guide frame is passed and arranged on second rotating rod;Guide frame one end is installed with guide device, the other end of guide frame is installed with the isolation storage box for respectively storing yolk and egg white, multiple filter screens are installed in isolation storage box.This device is set by adjusting support assembly, so that the device can adjust inclination, improve the adaptability of the device when cracking egg operation;By setting filter screen in isolation storage box, remove the impurities such as eggshell debris possibly remaining in egg liquid.

The utility model discloses an inonotus obliquus impurity separating device which comprises a base, an outer cover shell is arranged on the top face of the base, openings are formed in the front face and the top end of the outer cover shell, an installation assembly is arranged between the outer cover shell and the base, an air pump is fixed to the top face of the base, and an air conveying pipe is connected to the output end of the air pump. A fixing plate is fixed to the top face of the base, and a purging assembly is arranged at the top end of the outer cover shell. According to the inonotus obliquus raw block cleaning device, airflow blown out through the blowing cleaning assembly makes uniform contact with all positions of the surface of an inonotus obliquus raw block, attached impurities and dust are effectively blown away and removed, blown-out dust and impurity particles are blocked through the arranged outer cover shell, most of the dust and impurity particles are attached to the inner side wall of the outer cover shell, and therefore the dust and impurity particles are effectively removed. The dust raising to the external environment is greatly reduced, air pollution is reduced, when the interior of the outer cover shell is too dirty, the outer cover shell can be conveniently disassembled through the mounting assembly, and therefore the interior of the outer cover shell can be conveniently cleaned.

The invention relates to the technical field of hydrogenation catalysts, and discloses a gasoline selective hydrogenation catalyst and a preparation method and application thereof. The preparation method of the gasoline selective hydrogenation catalyst comprises the following steps: (1) loading alkali metal and / or alkaline earth metal onto a carrier to obtain a modified carrier; (2) loading nickel, at least part of molybdenum and a first organic matter onto the modified carrier by adopting an impregnation method, and then carrying out carbonization treatment to obtain a carbonized product; (3) loading cobalt, at least part of molybdenum and a second organic matter onto the carbonized product by adopting an impregnation method, and then carrying out hydrothermal treatment and first post-treatment to obtain a catalyst precursor; and (4) loading a third organic matter on the catalyst precursor by adopting an impregnation method, and then carrying out hydrogenolysis post-treatment. The catalyst prepared by the method has good competition and selection among hydrodenitrogenation, olefin saturation and aromatic hydrocarbon hydrogenation, and the aromatic hydrocarbon selectivity and the stability of the catalyst are improved while deep denitrification is performed.

The invention relates to the technical field of biology, in particular to a method for extracting exosomes of dairy products. The invention provides a method for extracting an exosome of a cow milk product, which comprises the following steps: carrying out first centrifugation on the cow milk product to obtain a first supernatant; mixing the first supernate with chymosin and then incubating; performing secondary centrifugation on the cow milk product incubated in the step (2) to obtain a second supernatant; filtering the second supernate to obtain filtrate; centrifuging the filtrate for the third time to obtain a first precipitate; purifying the first precipitate; the rotating speed of the second-time centrifugation is higher than that of the first-time centrifugation, and the rotating speed of the third-time centrifugation is higher than that of the second-time centrifugation; the adding amount of the chymosin is that the final concentration of the chymosin is 2.5 to 12.5 mg / mL. According to the method for extracting the cow milk exosome, the extraction efficiency and the extraction purity are high, the extraction time is shortened, and a high-quality raw material is provided for subsequent deep research in the biomedicine field and development of a drug delivery system.

This invention discloses a brewing method for "Lanzhongyin" craft beer, possessing a unique flavor, belonging to the field of beer brewing technology. This method uses water, Australian barley malt, Australian wheat malt, and oat flakes as base ingredients, combined with liquid yeast and imported hops. It emphasizes the addition of bitter orange peel and coriander seeds as flavor modifiers. Through optimized processes such as saccharification, boiling, fermentation, and aging, the refreshing fruity aroma of bitter orange peel and the unique spiciness of coriander seeds are deeply integrated, solving the technical problems of existing craft beers having a single flavor profile and insufficient complexity. The "Lanzhongyin" craft beer brewed by this invention has a refreshing and smooth taste, combining the richness of malt, the delicate aroma of hops, and the unique complex flavor brought by bitter orange peel and coriander seeds. It has high flavor recognition, a simple and controllable process, is suitable for large-scale production, and enhances the product's market competitiveness.

The invention provides a multi-stage oil removal device and method for copper electricity rich liquor, and relates to the technical field of copper hydrometallurgy. The device comprises a pump, a micro-nano bubble generator and an oil removal tank, a first discharge port in the bottom of the oil removal tank is connected with the micro-nano bubble generator through the pump, and an outlet of the micro-nano bubble generator is connected to a gas-liquid inlet of the oil removal tank. The interior of the oil removal tank is divided into an air flotation oil removal area and an adsorption oil removal area through a vertical overflow baffle, a liquid level plate is arranged on the upper portion of the overflow baffle, a gas-liquid inlet is formed in the lower portion of the air flotation oil removal area, two layers of horizontal blocking partition plates are arranged on the lower portion of the adsorption oil removal area, and a vertical porous seepage plate is arranged on the lower portion of the lower blocking partition plate close to a discharging opening in the bottom of the side wall. Fiber balls are filled at the lower part of the blocking clapboard; and an overflow weir is arranged on the side of the top of the adsorption deoiling area. Through micro-nano bubble air flotation oil removal and fiber ball adsorption oil removal, the oil content in the electro-pregnant solution is effectively reduced, the high-quality and qualified electro-pregnant solution is provided for electro-deposition operation, the influence of organic matter on the electro-deposition operation is reduced, and high-quality cathode copper is obtained.

The invention relates to the technical field of preparation and application of natural plant extracts, and discloses a black fruit extract composition with effects of reducing blood sugar, blood lipid and blood pressure and a preparation method of the black fruit extract composition. The composition comprises 65% of aronia melanocarpa, 12% of hawthorn, 8% of lycium barbarum polysaccharide, 5% of green tea, 2% of curcumin, 4% of prebiotic fiber, 1.5% of magnesium element, 3.5% of microcrystalline cellulose, 1.5% of lactose and 0.5% of magnesium stearate. According to the black fruit extract composition with the effects of reducing blood sugar, blood fat and blood pressure and the preparation method of the black fruit extract composition, aronia melanocarpa is used as a main extract, efficient extraction of various bioactive components is achieved, the functions of reducing blood sugar, blood fat and blood pressure of the composition are remarkably enhanced, moisture is removed at low temperature through a vacuum freeze-drying technology, and the effect of reducing blood sugar, blood fat and blood pressure is achieved. The damage of high temperature to heat-sensitive substances is avoided, the materials are uniformly spread and pre-frozen, and the consistency and thoroughness of the drying process are ensured.

The invention relates to the technical field of food science, in particular to low-acid-value krill oil and a preparation method thereof.The preparation method comprises the following steps that S1, firstly, krill is cleaned, shelled and dried and then smashed into powder; s2, putting the krill powder into a solvent, and carrying out primary extraction to obtain an extracting solution; s3, performing grease separation on the primary extracting solution through a separator; s4, adding glycerol into the crude krill oil, and enabling the glycerol to react with the free fatty acid to generate glyceride; s5, glyceride is subjected to refining treatment, and refined krill oil is obtained; s6, placing the refined krill oil in a vacuum environment for dehydration treatment; s7, the obtained low-acid-value krill oil is subjected to sterile packaging and sealed storage, and a finished product is obtained. By optimizing the process steps, the acid value of the krill oil is remarkably reduced, the quality and the stability of the krill oil are improved, and the method is suitable for large-scale industrial production and meets the requirements of the market on high-quality krill oil.

The invention relates to the technical field of fermentation engineering, and provides a high-yield prodigiosin extract production method, which comprises: S1, preparing a mother strain; s2, preparing a seed solution; s3, primary fermentation culture; s4, carrying out productive multi-stage fermentation culture; s5, extracting a prodigiosin crude extract; and S6, purifying the prodigiosin. In the production process, specific serratia marcescens is selected for activation, optimization and re-fermentation, a multi-stage productive fermentation mode is adopted, and the treated prodigiosin crude extract is purified by using a column chromatography separation technology and a high-pressure liquid phase instrument, so that the content of the obtained prodigiosin is high.

The present application relates to the field of dairy processing, and particularly relates to a dairy product lossless ordered analysis method and application thereof, which sequentially separates raw cow milk into cream and skim milk through fat separation, ion exchange chromatography, microfiltration membrane separation and other processes, and gradually extracts high-value-added components such as lactoferrin, lactoperoxidase, casein and whey protein, while co-producing 12 kinds of dairy products such as Mascarpone cheese, sterilized cream and Brie cheese. The method of the present application adopts an ordered analysis process of multi-technology integration, realizes efficient utilization of all components of cow milk, solves the problems of resource waste and single product in traditional processing, and through integrated design, simultaneously obtains high-value active ingredients (such as lactoferrin powder) and basic raw materials (such as lactose powder) in a single production line, significantly improves the utilization rate of milk resources to more than 90%, and has economic benefits and sustainable development advantages, providing an innovative solution for high-value processing of dairy products.

The application discloses a kind of biomass pellet fuel processing equipment and its processing method, belong to biomass pellet fuel technical field, equipment includes screening pretreatment unit, chipper, bunker, poking device and pulverizer connected in sequence;Screening pretreatment unit contains upper layer vibration type grid plate and lower layer multiple strong magnetic suction roller, realize raw material screening and metal impurity removal integration;The poking tooth of poking device adopts tungsten carbide wear-resistant head and steel matrix composite structure, by bolt quick-release connection and included angle adjustable, cooperate variable frequency motor drive and realize uniform speed feeding;Pulverizer is equipped with two-stage crushing assembly, by chain drive driving.Processing method includes raw material pretreatment, cutting, quantitative feeding and grading crushing steps, by vibrating screen, magnetic attraction impurity removal, angle adaptation poking, gradient crushing complete processing.The application solves the problems of low pretreatment efficiency, easy to be damaged, poor feeding adaptation and insufficient crushing qualification rate of existing equipment, improves the overall processing efficiency.

The invention discloses a crop straw conveying device. The crop straw conveying device comprises a conveying assembly, a dust collecting assembly and a scattering assembly. The conveying assembly is used for continuously conveying the straw in batches, a second fixing box is fixedly connected to the top of the air bellow, and a buffering assembly used for conducting primary buffering on the straw and vibrating and screening out dust is jointly arranged in the second fixing box and the scattering box; the dust collecting assembly is used for discharging and collecting dust and straw scraps in the scattering box, the scattering assembly is used for scattering, dispersing and conveying mixed and wound straw bundles, and the dust collecting assembly and the scattering assembly are connected through a transmission assembly. According to the straw conveying device, mixed and wound straw bundles can be fully scattered and dispersed through the scattering assembly, straw can be more evenly distributed on the conveying belt, follow-up conveying and treatment are facilitated, the working efficiency of the whole conveying device is improved, and the blocking problem caused by straw winding is solved.

The application provides a method for hydrogenation of waste tires, comprising the following steps: S1, mixing waste tire particles, liquid oil and catalyst in an oil slurry stirring tank to obtain oil slurry; S2, then mixing pressurized oil slurry and heated hydrogen into a boiling bed reactor to react to obtain reaction products; S3, separating the reaction products of step S2 into hot high separation gas and hot high separation oil; S4, reducing the pressure of the hot high separation oil of step S3 into a hot low separation tank to obtain hot low separation tank low oil, and then feeding the hot low separation tank low oil into a supercritical extraction device to separate liquid oil and carbon black, wherein part of the liquid oil is fed into step S6; S5, processing the hot high separation gas of step S3; S6, feeding another part of the liquid oil in step S4 into a fixed bed hydrogenation refining and cracking device to react, and then feeding the reaction products into a product fractionating column to separate diesel and naphtha. The method can improve the yield of hydrogenation products, such as carbon black, naphtha and diesel.

This invention relates to the field of food processing technology, specifically an ultrasonic cleaning device for grain processing. It includes a cleaning tank and an outlet assembly. Connecting blocks are symmetrically fixed on the upper surface of the cleaning tank, and a feeding frame is fixedly connected between adjacent connecting blocks. A screening groove is formed on the upper surface of the feeding frame, and connecting columns are slidably connected around the perimeter of the upper surface of the feeding frame. The advantages are: a tightening spring, in conjunction with the pressing columns, provides stable downward pressure to the feeding frame; the adjusting nut allows for flexible adjustment of the pressure to adapt to different grain screening needs; a vibrating motor drives the feeding frame to vibrate, accelerating grain flow and preventing blockage; the screening groove limits the grain distribution range; the sieve holes achieve preliminary grain grading and impurity interception; the overall structure exhibits uniform stress and stable operation, significantly improving screening efficiency and accuracy, providing high-quality raw materials for subsequent ultrasonic cleaning, and ensuring the quality of grain processing.

This utility model discloses a phytosterol emulsification and homogenization device, belonging to the field of phytosterol emulsification technology. Key technical features include a base with a stirring chamber fixedly connected to its top. Feeding pipes are fixedly connected to both sides of the top of the stirring chamber. A metering component is installed on the top of the stirring chamber, and a pretreatment component is installed on the top of the metering component. By installing the pretreatment component, heat transfer oil can continuously circulate within the spiral tube, providing uniform and stable heating to the inner cylinder, ensuring uniform heating of the phytosterols. This integrated pretreatment design fundamentally reduces the risk of crystallization and pipe blockage during the transfer process of phytosterols, providing high-quality raw materials for subsequent emulsification and homogenization. By installing the metering component, a measured amount of sterol in the metering cylinder can enter the stirring chamber through a conical tube, avoiding adverse effects on the emulsification effect caused by excessive or insufficient feeding, thereby improving the emulsification and homogenization effect.

The invention relates to the technical field of transportation equipment, in particular to a feeding device for a hawthorn production device.The feeding device comprises a screening box and two supporting frames, the two supporting frames are symmetrically and evenly distributed on the two sides of the screening box, a conveying belt used for conveying hawthorns is rotationally installed above each supporting frame, and a feeding opening is fixedly formed in the top end of the screening box; the two sides of the screening box are fixedly connected with discharging pipes, and each discharging pipe is located on the top of the conveying belt. An inner cavity of the conveying belt is rotatably connected with a conveying mechanism used for filtering bad hawthorn fruits, an inner cavity of the screening box is fixedly provided with a screening mechanism used for removing empty hawthorn fruits, and a filtering box of the screening mechanism is fixedly connected with a discharging pipe to convey good hawthorn fruits. Broken fruits can be accurately recognized and removed in the hawthorn conveying process, the bad fruits are removed and the hawthorns are screened in the mode of changing the external form of the inflation roller, and the automatic screening and conveying process is achieved.

The present application relates to molten salt chlorination solid waste treatment technical field, specifically to a kind of molten salt chlorination solid waste treatment method, comprising the following steps: S1, the chlorination waste molten salt in molten salt furnace is discharged into intermediate tank under 700-800 ℃, and is carried out heat preservation treatment under the condition of micro-vacuum and into compressed air, until the chlorine ion content in tail gas is lower than preset value, it is first impurity removal;S2, then the waste molten salt after processing is high-temperature centrifugal separation, the waste molten salt obtained is further cooled and washed with saturated sodium chloride solution, to obtain sodium chloride crystal and metal chlorination liquid, it is second impurity removal;S3, finally, waste molten salt waste heat is used to dry and crush sodium chloride crystal and return molten salt furnace for use, and metal chlorination liquid needs to be neutralized, it is third impurity removal.The molten salt chlorination solid waste treatment method, by the unique process steps and equipment combination, realizes the efficient treatment and resource reutilization of waste molten salt, and remarkable technical effect is obtained.

The invention provides a fruit wine stock solution impurity removal device. The fruit wine stock solution impurity removal device comprises a stock solution storage tank, a pre-cleaning single tank, a centrifugal separation tank, a filtering tank and an ultraviolet disinfection tank which are sequentially connected, the filtering tank comprises a tank body, a liquid outlet pipe arranged below the tank body, and a multi-stage filtering mechanism and a stirring mechanism which are arranged in the tank body; the stirring mechanism comprises a motor arranged at the top of the tank body and a rotating rod connected with the motor, the rotating rod vertically extends into the tank body, and the rotating rod is sequentially sleeved with a first filter screen cover, a second filter screen cover and a third filter screen cover from top to bottom. Through a multi-layer filtration mode, impurities with different particle sizes in the fruit wine stock solution can be effectively removed, and the impurity removal efficiency and the fruit wine quality are greatly improved.