59 results about "Distillers grains" patented technology

The present application relates to the technical field of feed processing, and particularly relates to a preparation method of Maotai-flavor distiller's grains fermented feed, which comprises the following steps: drying treatment based on the moisture content of Maotai-flavor distiller's grains to obtain basic distiller's grains; determining the strain ratio of brewer's yeast, bacillus subtilis and aspergillus niger based on the tannin content of the basic distiller's grains to obtain a compound fermentation inoculant; inoculating and then fermenting; determining state evaluation parameters based on the total polyphenol accumulation rate, the dissolved oxygen consumption rate and the microbial activity index during the fermentation process, and performing qualified evaluation, and dynamically adjusting when unqualified; determining the fermentation end point based on the tannin degradation rate and the total polyphenol accumulation rate; and mixing the fermented distiller's grains with the basic feed at a mass ratio of 1% after low-temperature drying of the fermented distiller's grains. The present application realizes three-layer control of raw material evaluation, process control and end point determination, significantly improves the stability and content of functional active ingredients in the product, reduces the tannin and safety risk, and has a good intestinal health improvement effect on animals.

The invention belongs to the technical field of biology, and particularly relates to Meyerozyma caribba XX2120, and the preservation number of the Meyerozyma caribba XX2120 is GDMCC No: 67777. The invention further relates to a preparation method of the Meyerozyma caribba XX2120. The strain is obtained by taking saccharomycetes X2120 as a starting strain, carrying out ARTP mutagenesis treatment and screening, has relatively strong acid resistance, relatively high salt stress resistance and certain alcohol resistance and aldehyde resistance, can effectively utilize monosaccharide, disaccharide and trisaccharide, has a wide utilization range on carbohydrate and has a relatively good utilization rate on inorganic nitrogen. Moreover, the strain can be used for producing mycoprotein through liquid fermentation by taking Luzhou-flavor distillers' grains as a raw material, and also can be used for performing solid fermentation on the Luzhou-flavor distillers' grains, so that the true protein content of the distillers' grains is increased, the nutritional value of the distillers' grains is improved, and the recycling of distillers' grain resources is effectively promoted.

The application discloses a method for preparing bacterial cellulose by using supernatant after protein extraction from distiller's grains and application thereof. The method comprises the following steps: S1, performing protein extraction treatment on a distiller's grains hydrolysate to obtain supernatant after protein extraction from the distiller's grains, then mixing the supernatant with a Henley-Schramm culture medium, adjusting the pH value to 5.5-6.8 to obtain a compound culture medium; S2, inoculating a Komagataeibacter xylinus seed liquid into the compound culture medium, performing shallow static culture, collecting a surface bacterial cellulose membrane, and performing purification to obtain the bacterial cellulose. It is found by experiments that, under the same compound ratio, the yield of the bacterial cellulose prepared by using the supernatant after protein extraction from the distiller's grains is higher than that of the bacterial cellulose prepared by directly using the distiller's grains hydrolysate without protein extraction, and the crystallinity of the obtained bacterial cellulose product is also higher. The preparation process is simple, and can provide an effective way for low-cost industrial production of the bacterial cellulose and efficient utilization of distiller's grains waste.

The present application relates to the technical field of distiller's grains dehydration, and provides a distiller's grains resource utilization equipment and a dehydration method, which comprises a rack, a conveying part arranged on the rack and used for conveying distiller's grains, and a plurality of extrusion assemblies arranged on the rack along the conveying direction of the conveying part, wherein the extrusion assemblies have extrusion spaces, and the conveying belt of the conveying part carries the distiller's grains through the extrusion spaces; each extrusion assembly comprises a first linear driving part arranged on the rack, an extrusion part arranged on the driving end of the first linear driving part and having adsorption holes, and a sealing cover slidingly arranged on the extrusion part, wherein the sealing cover abuts against the conveying belt after moving, and the conveying belt, the sealing cover and the extrusion part form an extrusion cavity. Through the above technical scheme, the problem that the solution collected by directly pressing the distiller's grains in the related art is not complete, which leads to difficult cleaning of the equipment after use and incomplete cleaning that easily causes the solution to deteriorate and affects the product quality is solved.

The utility model discloses a vinasse fermentation residue continuous squeezing, dewatering and recycling device which comprises a squeezing and dewatering support and a squeezing roller installed on the inner side of the squeezing and dewatering support, and the inner side, close to the squeezing roller, of the squeezing and dewatering support is connected with a liquid collecting tank. And the surface of the liquid collecting tank is connected with a filter plate. In the process that the vinasse fermentation residues are continuously squeezed and dehydrated through the squeezing roller, waste water generated after squeezing falls into the liquid collecting tank at the moment, the waste water generated after vinasse fermentation residues are squeezed is filtered through the filter plate at the moment, so that floating foam and particle impurities are filtered to the surface of the filter plate, then the pushing air cylinder is started, and the vinasse fermentation residues are continuously squeezed and dehydrated through the liquid collecting tank. According to the waste water recycling device, the slag pushing plate is driven to push floating foam and particle impurities on the surface of the filter plate, and the floating foam and the particle impurities are pushed into the collecting tank, so that pre-filtering treatment in the waste water recycling process is facilitated, the phenomenon that the interior of a pipeline is blocked is avoided, and meanwhile, the waste water recycling effect is improved.

The present application relates to the technical field of groundwater pollution remediation, and in particular to a distiller's grains-based slow-release material, a preparation method and application. The method uses distiller's grains material as a carbon source, chitosan and gelatin as carriers, and prepares the distiller's grains-based slow-release material through emulsification and cross-linking. The method uses natural biomass distiller's grains as a slow-release carbon source, chitosan and gelatin as carrier materials, and synthesizes a new slow-release material with environmental friendliness, low cost, adjustable morphology and slow-release performance through emulsification and cross-linking, to provide a carbon source and an electron donor required by functional microorganisms and enhance the activity of the functional microorganisms. The material has the advantages of low cost and good effect, can effectively implement in-situ remediation of groundwater pollution, and on the premise of realizing economic environmental protection, high efficiency, stability and no secondary pollution, can strengthen the in-situ functional microorganism remediation effect.

A kind of wine lees grab, it is related to the technical field of brewing, including a grab body, the middle of the top of the grab body is equipped with connecting plate, connecting rod is installed on the rotating shaft between the two connecting plate, the top of the grab body one side is equipped with hinged seat, the hinged seat is rotatably connected with swing rod, sliding sleeve is equipped on the connecting rod, lifting rod is slidably fitted in the sliding sleeve, the lower end of the lifting rod is rotatably connected on swing rod, linear actuator is equipped on the connecting rod, the telescopic rod of linear actuator is connected on lifting rod.The utility model discloses linear actuator is arranged on the connecting rod, cooperates with protective cover and sealing structure, effectively isolates the contact of wine lees and key moving parts, prevents moisture penetration and impurity invasion, guarantees the normal working environment of transmission mechanism and lubricating system.

The utility model relates to a cooling machine for summer distiller's grains feed cooling, including rotary jar, including drive arrangement that drives rotary jar rotates around its transverse axis, the inner cooling structure in the cavity and the heat exchange cavity that is set up in the pipe wall of rotary jar and extends along rotary jar axial direction, still be equipped with the water inlet that communicates with heat exchange cavity on rotary jar. The utility model is when using, the heat exchange cavity carries out the water inlet through the water inlet, and drive arrangement drives rotary jar to rotate, in the rotating process, the cooling water in the inner cooling structure and heat exchange cavity acts as double cold source to thereby inside and outside both sides synchronous effect, increase the contact area of material and cold source, improve the cooling efficiency.

The present application belongs to the technical field of feed, and particularly relates to a broiler feed with reduced soybean meal dosage. The broiler feed with reduced soybean meal dosage comprises fermented distillers grains (FDG) with a mass fraction of 5% to 10%, and a residual basic daily ration; the basic daily ration comprises the following components in percentage by mass: corn 58.88%; soybean meal 31.50%; soybean oil 5.00%; stone powder 1.30%; salt 0.30%; calcium hydrogen phosphate 1.97%; DL-lysine 0.30%; DL-methionine 0.25%; premix 0.50%. It is found that fermentation can improve the feed nutritional value and apparent digestibility of distillers grains, and increase the addition amount of distillers grains in broilers; and when the addition amount reaches 10%, the liver and kidney functions, antioxidant capacity and digestive enzyme activity of the broilers are not obviously affected.

The present application provides a kind of detection method of distiller's grains moisture content based on near infrared spectroscopy, through the measurement of near infrared reflectance spectroscopy, data preprocessing and analysis are carried out by combining physicochemical metrology method, establish the prediction model of distiller's grains moisture content, and then realize the fast and accurate measurement of distiller's grains moisture content.The advantage of the present application is that it can realize rapid, nondestructive testing and does not consume chemical reagent detection, near infrared spectroscopy testing means has good test stability, the detection result has higher repeatability, and in near infrared wave band, test signal can be transmitted in optical fiber at a distance, so that through optical fiber, remote data transmission can be carried out, realize the automation and integration of entire detection process, and multi-channel signal can be realized parallel processing, greatly save the test cost.

The application provides a feed additive prepared based on traditional Chinese medicine residues, and a preparation method and application thereof. The feed additive is prepared from a mixture of traditional Chinese medicine residues, vinasse, glutamic acid residues, bran and puffed corn flour after fermentation by spherical lysinibacillus; the spherical lysinibacillus (Lysinibacillus sphaericus) LD-LS-156 is preserved in the China Center for Type Culture Collection of Wuhan University, and the preservation number is CCTCC M 2023775. The feed additive added into feed can effectively improve the egg production rate, improve the egg quality, and reduce the diarrhea rate. The application utilizes industrial waste such as traditional Chinese medicine residues and vinasse to prepare the feed additive through fermentation, changes waste into treasure, solves pollution, widens the development and reuse of unconventional feed resources, and provides a new idea for relieving the increasingly insufficient conventional feed resources.

This invention relates to a process for recycling and treating distiller's grains, comprising: pretreatment: solid-liquid separation of distiller's grains to obtain solid material and microbial-containing liquid, adjusting the carbon-to-nitrogen ratio of the solid material to 18-30:1; enzymatic hydrolysis: adding a compound enzyme preparation and an enzyme stabilizer to the solid material for enzymatic hydrolysis to obtain enzymatic hydrolysis products; microbial fermentation: adding a compound probiotic agent to the enzymatic hydrolysis products for fermentation to form fermented material, with microbial-containing liquid introduced during fermentation; grading: grading the fermented material through a vibrating screen to obtain coarse and fine particles; high-temperature treatment: subjecting the coarse particles to high-temperature steam explosion treatment; surface activation: surface modification treatment of the fine particles; secondary fermentation: mixing the high-temperature treated coarse particles with the fine particles, and adding the compound probiotic agent again for secondary fermentation to obtain fermented products; and drying and shaping. This recycling process has high processing efficiency, a shorter fermentation cycle, and higher nutritional content.

The present application relates to the technical field of feed processing, and discloses a kind of straw, liquor dreg mixed micro-storage feed for beef cattle wrapping processing method and equipment system, wherein equipment system includes wrapping machine and unloading device, and wrapping machine includes rack, wrapping room, feeding device, mixing and stirring device, wrapping device, weighing and metering device and linkage mechanism.Mixing and stirring device's stirring blade is spirally distributed to realize the uniform mixing of straw section and dreg powder;Wrapping device uses the wrapping net rope of net structure, and mesh size is less than dreg powder particle size, to prevent fine particulate material from scattering;Weighing and metering device monitors material weight in real time, and linkage mechanism automatically controls feeding to stop and wrapping to start when material reaches preset value;Unloading device realizes the automatic handling of finished product wrapping.The present application solves the technical problems of mixed material scattering, component content unevenness and low degree of production automation, and realizes continuous automatic processing.

The present disclosure relates to a process for isolation and purification of High-Quality Protein from a feed distiller's dried grains and mixed with solubles (DDGS). The process comprises the steps of: selecting an extraction solvent to maximize the protein yield and purity; extracting the DDGS with the selected solvent along with a buffer, a polar solvent, an alkaline solvent to obtain a extracted solid; processing the extracted solid by ultrasonication assisted solvent extraction method to obtain a High-Quality Protein. Further, the tannis were removed by enzymatic treatment.

The utility model relates to the technical field of distiller's grains spreading and airing, discloses an automatic feeding and airing machine for mash mixing and distiller's grains spreading and airing, which comprises a conveyor, a feeder arranged on one side of the conveyor, a grain conveying box arranged on the top of the conveyor, a flattening mechanism arranged on the conveyor, and a mixing mechanism arranged on the top of the conveyor. The flattening mechanism comprises a flattening plate, a fixed frame fixedly connected to the top of the conveyor, a sliding rod slidingly connected to the inside of the fixed frame, a limiting plate fixedly connected to the side wall of the sliding rod, a fixed plate fixedly connected to the side wall of the sliding rod, and a spring sleeved on the outside of the sliding rod. In the utility model, the flattening plate and the spring are matched to automatically adjust the flattening effect according to different thicknesses during the spreading and airing of distiller's grains, so that the local accumulation or excessive looseness of distiller's grains is avoided, the uniformity of the surface of distiller's grains is ensured, the production fluctuation caused by uneven distribution of raw materials is reduced, and the stability and efficiency of production are improved.

This invention discloses a fermentation control system and method based on multi-parameter collaborative control, belonging to the field of fermentation control technology. The system includes the following steps: collecting continuous data on temperature, humidity, airflow velocity, and heat flow distribution within the fermentation chamber and overlaying them with time markers; simultaneously recording the heating and ventilation response times to form a dynamic reference; tracking heat flow changes based on the time difference between heating and ventilation stages and extracting the convergence point, extending the heating cycle to form a time misalignment; adjusting the ventilation trigger interval in conjunction with the time misalignment buffer to couple and match air inflow with heat energy attenuation, constructing a stable heat exchange state; and implementing temporal perturbations based on this state, introducing delay differences to maintain asynchronous balance. This invention, through multi-parameter time correlation and temporal control, enables stable misalignment between temperature control and ventilation, suppressing heat flow resonance and stabilizing the temperature field; and maintains long-term asynchronous balance through temporal perturbations, ensuring stable microbial metabolism and improving the conversion efficiency of distiller's grains protein and the overall stability of the fermentation process.

The present application relates to a kind of methods for treating organic solid waste distiller's grains with supercritical CO2, relate to the technical field of distiller's grains processing.White liquor distiller's grains is removed impurities, dried, pulverized, neutralized, and pretreated distiller's grains is obtained;The pretreated distiller's grains is sent into supercritical extraction kettle, CO2 is introduced after being closed, extraction is carried out, and supercritical CO2 fluid loaded with effective components and residue after extraction are obtained;The supercritical CO2 fluid loaded with effective components is sent into separation device, and effective component is separated out, and distiller's grains extract is collected and obtained;The present application can efficiently extract various effective components such as aroma and flavor substances, lipids, polyphenols etc.in distiller's grains, realizes the full component of distiller's grains, high-value resource utilization, and greatly improves the economic benefit of distiller's grains processing.

This invention discloses a soil aggregate remediation fertilizer based on microbial-induced mineralization and in-situ crosslinking of EPS, and its preparation method, belonging to the field of soil remediation fertilizers. This invention aims to solve the technical problems of existing technologies for remediating degraded black soil, such as limited functionality, poor environmental adaptability, and difficulty in simultaneously improving soil structural stability and fertility. The fertilizer consists of a specific ratio of corn cob powder, beet pulp, distiller's grains, pine needle powder, straw, diatomaceous earth, bentonite, humic acid, compound functional microbial agents, and trace elements. The preparation method involves CO₂-protected modified straw, activated mineral carriers, compound mineralization promoting components, and synergistic fermentation using an EPS in-situ crosslinking inducer and compound functional microbial agents. This fertilizer is mainly used to repair the aggregate structure of degraded black soil, increase soil organic matter content, improve porosity and erosion resistance, and promote crop growth.

The present application relates to the technical field of biological feed, in particular to a distiller's grains and tea residue probiotic fermented feed for fattening pigs and application thereof, which is prepared by compounding distiller's grains, tea residue, corn flour and compound probiotic fermentation broth and then performing solid state fermentation, the feed is specially used for feeding fattening pigs in the fattening stage, can regulate the intestinal health of the fattening pigs, improve the antioxidant performance of the body, reduce the breeding cost, and significantly optimize the pork quality of the fattening pigs, and adapt to the demand of large-scale pig breeding. The present application realizes high-value utilization of agricultural by-products, can improve the growth performance and body immunity of the fattening pigs, reduce the breeding cost, optimize the pork quality, and has simple process and is easy to popularize, and has economic and environmental benefits.

The utility model relates to wine brewing equipment technical field discloses a kind of winery grab bucket devices, including supporting block, the bottom of connecting block is provided with grabbing mechanism, the grabbing mechanism includes cylinder two, the drive end of cylinder two is fixedly connected with connecting ring, the outside both sides of connecting ring are rotatably connected with push hollow rod, the outside both sides of push hollow rod are fixedly connected with rotating column, the outside of rotating column is rotatably connected with two rotating connecting plates, the inside of grab bucket protection mechanism is provided with linkage assembly.In the utility model, through the collaborative design of cylinder two and linkage assembly, the precise opening and closing of grab bucket and stable grabbing are realized, the stability of grab bucket structure is improved, the risk of shaking and deformation is reduced, at the same time, the multilayer protection of grab bucket protection mechanism can resist winery corrosion and wear, prolong the service life of equipment, significantly improve the efficiency and reliability of winery grabbing operation.

The present application relates to a protein feed containing a composite fermentation composition, and belongs to the technical field of microbial fermentation and feed.The protein feed comprises fermentation strains and fermentation substrates; the fermentation strains comprise Rhodopseudomonas palustris with a preservation number of CGMCC NO.17021 and Candida glabrata with a preservation number of CCTCC NO:M2015664; and the fermentation substrates comprise cottonseed meal powder, rapeseed meal powder, distiller's grains powder and citrus dreg powder.The protein feed containing the composite fermentation composition has a high feed utilization rate and can improve the immunity of the animals fed with the protein feed.

The scheme discloses a mildewy dregs treatment method in the technical field of brewing, which comprises the following steps: step one, using hot water above 95 DEG C to disinfect and kill the mildewy dregs with 95 DEG C; step two, putting the disinfected and killed mildewy dregs into a retort to steam for 20-40 min, taking out the steamed mildewy dregs to spread and air, to thresh, and to fold after the mildewy dregs are cooled; step three, putting the folded mildewy dregs into the retort to steam for 20-40 min after 5-8 h, taking out the steamed mildewy dregs to spread and air, to thresh, and to fold after the mildewy dregs are cooled; step four, repeating the operation of step three for 1-3 times to obtain the treated mildewy dregs. Through the mildewy dregs treatment method, the mildewy dregs can be effectively removed, and the mildew can be completely killed.

This invention relates to a method for co-producing oils and proteins through mixed-culture fermentation of alcohol-fermented distillers' grains. The method includes: drying and pulverizing the alcohol-fermented distillers' grains raw material, then sieving it to obtain pretreated distillers' grains powder; mixing the pretreated powder with corn cob powder to obtain fermentation raw material; adding a compound enzyme preparation, glucose, urea, and water to the fermentation raw material to obtain a solid-state fermentation medium; adding a compound biological fermentation agent to the solid-state fermentation medium and stirring to obtain a solid-state fermentation culture composition; and subjecting the solid-state fermentation culture composition to solid-state fermentation to obtain a mixed-culture fermentation product of oils and proteins. This method significantly improves the nutrient conversion efficiency in alcohol-fermented distillers' grains through the synergistic effect of the compound enzyme and mixed cultures, achieving highly efficient co-production of oils and proteins. The fermentation product shows a significant increase in crude protein and crude fat content, a substantial improvement in the digestibility of dry matter and crude protein, enhanced antioxidant capacity, and extended shelf life, demonstrating high practical value.

The present invention relates to the valorization of spent grains, a by-product of brewing, in an industrial application such as cement production. Initially, the invention concerns the physicochemical and molecular characterization of said spent grains, as well as their utilization as additives in Portland cement for the production of mortars. The present invention further relates to obtaining an optimal formulation for Portland cement using the design of experiments methodology with a Box-Behnken design. A compromise between the two responses studied made it possible to determine the composition of the optimum mixture suitable for the addition of 4.82% fresh distillers' grains, 0.65% powdered distillers' grains, and 1.04% dry distillers' grains.

This invention discloses a mushroom-grain symbiotic ecosystem for the recycling of distiller's grains in a brewing workshop. It includes a fermentation pit unit comprising a brewing pit and a sealed pit cover, wherein the fermentation process in the pit unit generates stable residual heat. A movable three-dimensional planting rack, using a modular stainless steel square tube frame with integrated braked rollers at the bottom, can be quickly positioned on the pit cover. The movable three-dimensional planting rack includes an edible mushroom planting unit capable of holding edible mushroom substrate and utilizing the residual heat generated by the pit unit to maintain a constant temperature environment. A recycling unit is used to process the distiller's grains from the brewing pit into a culture medium for edible mushroom substrate and to process the mushroom residue after harvesting into pit mud or nutrient soil for planting. This invention achieves high-value utilization of distiller's grains, forming a complete closed-loop circular chain of grain-liquor-grain residue-mushroom-mud / fertilizer-liquor.

This invention relates to the field of fermented feed technology, specifically to a method and strain for solid-state fermentation of distillers' grains that simultaneously promotes high production of acid-soluble proteins and degrades cellulose. The core objective of this invention is to directionally increase the content and proportion of acid-soluble proteins. By screening suitable fermentation strains and using Moutai distillers' grains as the sole seed substrate and Zunpeng distillers' grains as the sole fermentation substrate, the invention increases crude protein content and directionally induces the conversion of proteins in the distillers' grains into acid-soluble proteins while reducing the cellulose content. This improves the sensory characteristics of the distillers' grains, eliminates microbial inhibitory factors, and achieves efficient activation of the protein nutrition in the distillers' grains. It has significant industrial application value and practical significance for enhancing the feed value of distillers' grains, developing high-quality protein feed for monogastric animals, and promoting the resource utilization of brewing by-products.

This utility model relates to a distillers' grains feed screening machine, comprising a screening body, a screening box, and a power component. The screening box is movably connected to the screening body, and the power component is located on the screening body, driving the screening box to vibrate and screen the feed. The screening box includes a box body and a screen. The inlet of the box body is connected to the outlet of the screening body, and the screen is arranged parallel to the box body. The feed on the screening body enters the screen and is discharged through the outlet of the box body. The power component is connected to the box body and drives the box body to vibrate. The advantages are: using a screening box, power component, and screening body to screen distillers' grains feed by vibration is simple in structure and easy to operate; in addition, the multi-layer screen design can separate large particles, such as unfermented raw materials, from the distillers' grains, while simultaneously screening out standard feed particles and recovering fine powder.

One aspect of the invention relates to a fertiliser which comprises zeolite and a by-product formed by organic matter, the organic by-product consisting of spent grains and / or coffee grounds. The fertiliser satisfies the inequation in formula (l), where m(Z) denotes the mass of the zeolite (in the dry state) in a sample of the fertiliser, m(SPOs) denotes the mass of the dry residue of the organic by-product in the sample and m(eau) denotes the mass of the water contained in the sample. Preferably, the zeolite and the organic by-product together contribute to at least 80 wt.%, preferably at least 90 wt.%, of the dry residue of the fertiliser. Another aspect of the invention relates to a method for using the fertiliser in agriculture.

This utility model relates to the field of dispersing and conveying technology for dispersing lees, and discloses an integrated dispersing and conveying machine for dispersing lees, comprising: a frame; a dispersing hopper fixed on the frame, the dispersing hopper having an outlet at its bottom; a dispersing mechanism installed inside the dispersing hopper, including a dispersing motor, a turntable connected to the output shaft of the dispersing motor, and several dispersing strips connected to the turntable, and two fixed discs forming a stepped structure with the turntable; and a conveyor mounting base fixed to the frame and located below the outlet of the dispersing hopper. The dispersing mechanism can efficiently and uniformly disperse the lees, avoiding clumping and adhesion, and improving the flowability of the material. Simultaneously, the conveyor can flexibly adjust the conveying speed to adapt to lees materials with different moisture content and particle sizes, effectively solving problems such as blockage and uneven material distribution that occur during the conveying process in existing equipment.