213 results about "Distillers grains" patented technology

The vinasse concentrated liquor is a stream of concentrated liquor generated in the fermentation process of the vinasse of the Maotai-flavor liquor, and is rich in organic substances such as alcohols and esters. The invention relates to the technical field of fertilizer fermentation, and discloses a fertilizer production system for fermentation treatment of Maotai-flavor liquor vinasse concentrated liquor. According to the system, a fermentation processing area is divided into a plurality of fermentation units, and Maotai-flavor liquor vinasse concentrated liquor component data, organic auxiliary material ratio data and environment monitoring data in each unit are collected to form a multi-source fermentation data set. Based on the data set, a vinasse concentrated liquid metabolic activity index and an auxiliary material decomposition efficiency index are constructed, and an initial fermentation potential value is generated through a dual-threshold response mechanism and a dynamic attenuation model. And carrying out collaborative correction on the initial fermentation potential value according to the material diffusion relevance of the adjacent fermentation units to obtain a corrected fermentation potential value. And performing descending sorting on the corrected fermentation potential values to generate a fermentation priority sequence, and further driving an execution strategy of a fermentation control unit based on the sequence. According to the system, accurate control over the fermentation process is achieved, and scientificity and efficiency of fertilizer production through fermentation treatment of the Maotai-flavor liquor vinasse concentrated liquor are improved.

The invention provides a strain of saccharomyces cerevisiae, the strain of saccharomyces cerevisiae is named as Saccharomyces cerevisiae LDGJ4, the strain of saccharomyces cerevisiae is preserved in China Center for Type Culture Collection on March 19, 2025, and the preservation number is CCTCC NO: M 2025529. The Saccharomyces cerevisiae provided by the invention is used for fermenting Luzhou-flavor distiller's grains, the Saccharomyces cerevisiae provided by the invention shows good adaptability in the fermentation process, and distiller's grain fermented feed with rich nutritional value and good palatability can be prepared. The problems of waste materials, pollution and the like in the white spirit brewing industry are solved; meanwhile, the additional economic value is increased.

The invention discloses saccharomyces boulardii, a culture and a preparation method and application of the saccharomyces boulardii. The preservation number of the strain is CCTCC (China Center for Type Culture Collection) NO: M 20252633. The preparation method comprises the following steps: preparing saccharified liquid by taking white spirit vinasse or brewer's grains as a main raw material and adopting a high-temperature alkali treatment and composite enzymolysis process, inoculating strains for liquid-state high-density fermentation, carrying out solid-liquid separation on fermentation liquor, taking a liquid phase, and carrying out spray drying. According to the method, high-value utilization of the waste vinasse is realized, and the production cost is remarkably reduced. The obtained culture is rich in viable bacteria and active small peptides, and has the characteristics of strong tolerance, wide antibacterial spectrum and the like. As a feed additive, the feed additive can effectively reduce the diarrhea rate of piglets, inhibit clostridium perfringens and prawn vibrios of broilers, and improve the oxidation resistance and production performance of animals.

The invention relates to an intelligent adjusting system and method for a paddle drying device. The system comprises a sensing unit and an adjusting unit. The sensing unit comprises a viscosity sensor, a temperature sensor and a fluidity sensor, the adjusting unit is in communication connection with the sensing unit, the vinasse drying state index and the change trend thereof are calculated in real time based on viscosity parameters, temperature parameters and fluidity parameters, and the change trend of operation parameters of the paddle drying device is monitored in real time; and when the vinasse drying state index reaches a preset adjustment threshold value, an instruction for increasing the stirring frequency or reducing the stirring frequency is sent to the control module. According to the invention, the drying state of the vinasse can be evaluated more accurately. The accurate evaluation avoids the problem of low drying efficiency caused by single parameter or inaccurate evaluation in the traditional method. The dynamic adjusting mode of the adjusting unit can optimize the stirring frequency according to the real-time drying state, excessive drying or insufficient drying is avoided, and therefore the drying efficiency is remarkably improved.

The invention discloses a white spirit fermentation byproduct recovery device, and relates to the technical field of white spirit equipment.The white spirit fermentation byproduct recovery device comprises a first supporting frame, a stirring and filter pressing structure is arranged on the upper portion of the first supporting frame, a quantitative discharging structure is arranged on the upper portion of the stirring and filter pressing structure, and a crushing device is arranged on the upper portion of the quantitative discharging structure; a purification structure is arranged at the lower part of the stirring and filter pressing structure. According to the by-product recovery device for Baijiu fermentation, manual feeding is combined with mechanical automation, vinasse is rapidly crushed by a crushing roller to prevent blockage, quantitative discharging is achieved, a leavening agent is synchronously mixed, the process is simplified, and material stability is guaranteed; during filter pressing, a servo motor cooperates with multiple structures, uniform pressure is applied to improve efficiency, scraping strips clear residues, stirring blades eliminate dead angles, and buffer design protects equipment; liquid is primarily filtered and deeply filtered, the angle of the movable bin is adjusted to ensure thorough purification, manpower is greatly reduced through automation, the purified liquid can be recycled, and the treatment efficiency and the resource utilization rate are integrally improved.

The utility model provides a device for producing organic fertilizer by utilizing vinasse waste, which relates to the field of organic fertilizer production and comprises a crushing box (10), a screening box (20), a fermentation box (30) and a collecting box (40), the crushing box (10) is arranged on one side of the screening box (20), and a crushing component is arranged in an inner cavity of the crushing box (10); a screening barrel (21) is arranged in an inner cavity of the screening box (20), and a filter screen (211) is arranged on the bottom face, located in the inner cavity of the screening box (20), of the screening barrel (21). The bottom end of the crushing box (10) is communicated with an inner cavity of the screening barrel (21) through a material guide pipe (14); a fermentation box (30) is arranged at the bottom end of the screening box (20), and a fermentation tank (31) and a stirring assembly are arranged in the fermentation box (30); and the collection box (40) is arranged on the lower side of the fermentation box (30). The device not only can prevent vinasse waste from splashing, but also can realize water guide, ventilation and stirring of compost in the fermentation process.

The utility model relates to the technical field of wine brewing equipment, aims to solve the problems that in the prior art, the labor intensity of workers is high, yeast spreading is not uniform, yeast powder flies around, the waste of the yeast powder is large, and vinasse is easily adhered and waxy by a yeast spreading trolley, and provides an automatic yeast powder spreading trolley which comprises a hopper, a first sheet-shaped hub and a second sheet-shaped hub are arranged on the two sides of the bottom of the hopper respectively, and the first sheet-shaped hub and the second sheet-shaped hub are rotatably connected to the two sides of the bottom of the hopper; a long discharging hole is formed in the bottom of the hopper, and a control assembly used for adjusting the scattering flow is arranged outside the long discharging hole. The device has the beneficial effects that the labor intensity is low, yeast spreading is uniform, yeast powder is not easy to fly, the utilization rate of the yeast powder is high, and the yeast spreading vehicle is not easy to adhere and press glutinous rice vinasse.

The utility model discloses a volatile compound collecting device, which relates to the technical field of vinasse organic fertilizer volatile compound collection and comprises a reaction kettle, a feed port is fixedly mounted at the top end of the reaction kettle, and handles are symmetrically and fixedly mounted at the top end of the reaction kettle. A collecting mechanism for collecting volatile gas is fixedly mounted in the top end of the reaction kettle, and one end of the collecting mechanism penetrates through the side wall of the reaction kettle and extends out of the reaction kettle. Through the arrangement of the collecting mechanism, volatile compounds can be rapidly collected and rapidly sampled at a fixed point, so that a worker can analyze the concentration and components of the volatile compounds so as to correspondingly process the volatile compounds and then carry out subsequent collecting work, and due to the rapid sampling mechanism, the working efficiency is greatly improved, and the working efficiency is improved. Volatile compounds in different stages can be quickly sampled according to different stages of fermentation, so that the convenience of the device in the use process is further improved.

The invention belongs to the related technical field of fermentation production, and particularly relates to a device for conveying vinasse from a fermentation tank and a use method.The device comprises a base, a plurality of rolling wheels are arranged at the bottom of the base, a rack is rotationally arranged on one side of the upper end of the base, a conveying belt is arranged on the rack, and one end of the base is fixedly connected with a material collecting shell; a rotating column is rotationally arranged on one side of an inner cavity of the material collecting shell, a plurality of blades are evenly and fixedly connected to the periphery of the rotating column, and a vinasse conveying and guiding assembly is further arranged on the machine frame. By means of the vinasse conveying and guiding assembly, when vinasse needs to be conveyed into a plurality of collecting containers, precise guiding of the vinasse conveying direction and the discharging range can be achieved, the situation that when the vinasse falls off from a conveying belt, due to the fact that the falling range of the vinasse is random, the vinasse falls out of the collecting containers is avoided, and the material receiving efficiency is improved.

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 discloses vinasse bread premixed flour and a preparation method thereof, and belongs to the technical field of bread premixed flour. The premixed flour comprises the following components in percentage by weight: 40%-60% of vinasse powder, 30%-40% of high gluten wheat flour, 5%-15% of rye flour, 3%-8% of vital gluten, 0.5%-1.5% of edible corn starch and 1%-2% of a bread improver. The bread improver is prepared by compounding mono-and diglycerides of fatty acids, diacetyl tartaric acid ester of mono-and diglycerides, a plurality of enzyme preparations and vitamin C. The preparation method comprises the steps of raw material pretreatment, mixing and the like. Compared with the prior art, by means of an optimized formula system, the technical problems that a dough system is degraded, the taste is hard, and aging is prone to occurring due to the fact that vinasse is added in a high proportion are successfully solved, and the finally-made bread is softer in taste and rich in elasticity, prolongs the shelf life and has high nutritive value and excellent eating quality.

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 present application belongs to the technical field of processing of by-products of brewing, and specifically discloses a method and device for reducing viscosity of distiller's grains based on enzyme treatment, which comprises the following steps: S1, dispersing the distiller's grains of liquor and mixing the auxiliary materials by means of a stirrer; S2, adjusting the pH of the uniformly dispersed and mixed distiller's grains by means of ammonia water, and then adding enzyme hydrolysate, and performing enzymolysis for 24 hours; and S3, further adding decomposition enzyme to perform enzymolysis into sugar. The method and device for reducing viscosity of distiller's grains based on enzyme treatment are used to disperse the distiller's grains and mix the auxiliary materials by means of the inner rotation and outer rotation modes of the stirrer, and to reduce the viscosity of the distiller's grains by means of a two-step enzyme hydrolysis method, so that the viscosity of the distiller's grains is reduced and the saccharification rate of the distiller's grains is improved, thereby laying a foundation for further fermentation of the distiller's grains to produce protein.

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 utility model discloses a vinasse matrix mixing device. A spiral blade and a lifting plate are arranged on the inner wall of a horizontally-arranged rotating drum. An annular columnar material collecting barrel is arranged above the front end of the rotary barrel, a cylinder is rotationally mounted in the annular columnar material collecting barrel, a stirring shaft is arranged in the cylinder, and the central axes of the material collecting barrel, the cylinder and the stirring shaft coincide. At least three layers of vertically spaced connecting frames are arranged in the cylinder, the stirring shaft penetrates through the connecting frames, and the outer edges of the connecting frames are connected with the inner side wall of the cylinder and covered with the cutting net. The top of the material collecting barrel is open and provided with a mounting frame, a stirring motor and at least two first quantitative feeding mechanisms are arranged above the material collecting barrel, a stirring shaft is in driving connection with the motor, and the output ends of the first quantitative feeding mechanisms are arranged above the cylinder. And the bottom of the material collecting barrel is connected with a conical hopper which is connected with an inclined feeding pipe and extends into the rotating barrel. A second quantitative feeding mechanism is arranged outside the material collecting barrel, and the output end is arranged in the conical hopper. A water supply pipe is arranged in the drum, two ends of the drum are connected with a support frame, a plurality of annular sprayers are arranged on the drum, and a flow pump is arranged outside the drum for supplying water. According to the device, continuous feeding and discharging mixing and mixing uniformity of all materials of the vinasse matrix can be realized.

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.

This disclosure describes methods to separate solids from liquids in a production facility. A process separates components in the process stream by applying non-condensable media to create density differences and then using a mechanical device to separate the solids from the liquids based on the density difference. The process produces the liquids and solids, which may be further processed to create valuable animal feed products.

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.

Provided in the present invention are an organic acid extracted from distiller's grains and Huangshui and an extraction method. The extraction method comprises: using distiller's grains as raw materials, and repeatedly eluting same with Huangshui to obtain a eluent; squeezing the eluted distiller's grains to obtain a squeezed fluid, and performing pressure filtration on the squeezed fluid to obtain a filtrate; uniformly mixing the eluent and the filtrate to obtain a mixture, performing ultrafiltration on the mixture to obtain an ultrafiltrate, and successively performing nanofiltration and reverse osmosis on the ultrafiltrate to obtain a reverse osmosis concentrate; and performing reduced-pressure low-temperature distillation on the reverse osmosis concentrate to yield a high-content organic acid solution, wherein the organic acid solution can be used as a feed acidifier, an industrial preservative, a pH regulator, etc. The efficiency of the method extracting the organic acid from the distiller's grains is 50% higher than that in the prior art, and the organic acid in Huangshui is fully utilized. By means of a multi-stage membrane treatment process, the present invention increases the concentration of the liquid to 15-20%, and simplifies the subsequent distillation process, so that only one step of reduced pressure distillation is required, and the concentration of the organic acid can reach 60-70% after distillation, thereby reducing energy consumption required for distillation.

The invention discloses a special compound fertilizer for food crops as well as a preparation method and application thereof, and belongs to the technical field of organic and microbial fertilizers. The compound fertilizer comprises a basic fertilizer and an organic biological fertilizer source, wherein the basic fertilizer is prepared from sulfur coated urea, urea, calcium superphosphate, potassium chloride, sodium metasilicate and oyster shell powder; the organic biological fertilizer source is composed of a vinasse fermentation product, a microbial activity protective agent and lignosulfonate. The vinasse fermented product is prepared by carrying out three-stage solid state fermentation on vinasse by adopting a compound bacterium suspension consisting of mycobacillus halophilus and ocean sediment vesicular bacillus. Through synergistic fermentation of functional strains, compounding of a microbial active protective agent and introduction of a slow-release nitrogen source and stress-resistant components, synergistic interaction of efficient release of nutrients, soil improvement and improvement of crop stress resistance is realized. The compound fertilizer is suitable for grain crops such as wheat and rice, can remarkably improve root activity, yield and stress resistance, and has a wide application prospect.

The invention discloses lactobacillus paracasei and application thereof in vinasse fermentation, and belongs to the field of microbial technology and feed processing. The lactobacillus paracasei DG-LP55 is separated from Maotai vinasse, and the preservation number of the lactobacillus paracasei DG-LP55 is CCTCC (China Center For Type Culture Collection) NO: M2025436. The strain has natural adaptability to the vinasse environment, has excellent acid resistance and ethanol resistance, and can effectively overcome the inhibition of high acid and high alcohol of vinasse on conventional lactic acid bacteria. The strain is used as a single fermentation strain to be applied to solid-state fermentation of vinasse, the process is simple, the period is short, and very high-level viable count proliferation can be realized in a high-proportion vinasse substrate. A special strain and a simple and reliable fermentation method are provided for efficient resource utilization of the vinasse, and the feeding value and the probiotic function of the vinasse can be remarkably improved.

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 invention relates to the technical field of fermented grain spreading and airing devices, in particular to a multi-stage spreading and airing discharging device for strong-fragrance type white spirit fermented grains, which comprises two spreading and airing cooling mechanisms, the fermented grains are cooled by the spreading and airing cooling mechanisms, a scattering mechanism is connected between the two spreading and airing cooling mechanisms, the blocky fermented grains are scattered by the scattering mechanism, and the scattered fermented grains are discharged by the spreading and airing cooling mechanisms. The upper end of the spreading and airing mechanism on the upper side is fixedly connected with a hopper, fermented grains are stored through the hopper, the lower end of the spreading and airing mechanism on the lower side is connected with a mixing and discharging mechanism, and the fermented grains and distiller's yeast are mixed together and discharged through the mixing and discharging mechanism; according to the device, the scattering mechanism, the mixing and discharging mechanism and the plurality of spreading and cooling mechanisms which are vertically arranged are used for cooling and scattering the fermented grains of the fragrant white spirit and mixing the distiller's yeast, so that the occupied area is small, meanwhile, the device is convenient to assemble, and the situation that the device cannot be used in a small space is avoided.

The application discloses a preparation process of rice wine fermentation and relates to the technical field of rice wine preparation, and comprises the following steps: S1, a circulating fermentation activator is prepared; S2, the circulating fermentation activator is introduced into a digestion treatment procedure, a porous carrier is loaded with non-amine-producing competitive lactic acid bacteria biofilm and covalently immobilized amine oxidase; S3, according to the risk level of a coupling risk value, a corresponding digestion strengthening procedure is triggered; and S4, the circulating fermentation activator treated by the digestion treatment procedure is added back to a new batch of fermentation substrate. The application prepares the circulating fermentation activator by directional complex enzymolysis treatment of the distiller's grains generated after rice wine fermentation, and the non-amine-producing competitive lactic acid bacteria biofilm and the covalently immobilized amine oxidase are loaded on the porous carrier, so that the biological amine in the circulating system is subjected to directional digestion, and the problems of excessive accumulation of biological amine and deterioration of rice wine flavor caused by direct reuse of the distiller's grains in the prior art are solved.