24 results about "Vinasse" patented technology

The present application aims at the problems in the comprehensive utilization process of agricultural products vegetable residues, such as uneven texture of the produced film raw material caused by grains and enzymes, inefficient utilization of different nutritional components, and few technologies of directly extracting useful components of vegetable residues for preparing thin films, and provides a device and method for preparing starch-based film raw material by using tail vegetables; the main functional modules of the device include: a crushing module, a depolymerization and seed removal grading module, a starch sedimentation module, a solid-liquid separation module, an enzyme inactivation module, a cellulose grinding module and an albumen separation module; the device can efficiently and comprehensively utilize different useful components in vegetable residues, remove grains, and produce film raw material with uniform texture.

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 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.

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.

The application discloses a bacteriostatic type of liquor dreg containing Zhangzhou Bacillus GBW-NX and a preparation method and application thereof, and belongs to the technical field of microorganisms. The preservation number of the Zhangzhou Bacillus GBW-NX is CGMCC No. 27402. It is proved through experiments that the Zhangzhou Bacillus GBW-NX has the bacteriostatic effect on inhibiting Escherichia coli, Salmonella and Staphylococcus aureus. The Zhangzhou Bacillus GBW-NX is placed in a solid culture medium containing the liquor dreg to be fermented and enzymolyzed to prepare the bacteriostatic type of liquor dreg. The bacteriostatic substance of the bacteriostatic type of liquor dreg is a bacteriocin. It is also proved that the bacteriostatic type of liquor dreg can improve the intestinal function of ruminants including lactating cows, and can also improve the milk yield of the cows, thereby widening the application range of the Zhangzhou Bacillus GBW-NX, providing a new direction for the feeding of ruminants, and having important significance for the breeding of ruminants.

The application provides a vinegar residue-based single-cell protein feed and a preparation method and application thereof, and belongs to the technical field of feed preparation.The application uses vinegar residue as raw material, adopts solid-state fermentation of Aspergillus, Candida utilis and Saccharomyces cerevisiae in combination with composite enzymes, utilizes the synergistic effect among the strains and the enzymolysis effect of the exogenous enzymes, efficiently degrades the fibrous substances in the vinegar residue, and converts the fibrous substances into microbial proteins, so that the crude protein content of the prepared vinegar residue-based single-cell protein feed is increased from 5% to 8% of the raw material to 20% to 25%, and the total fibrous substance degradation rate is greater than or equal to 60%. The vinegar residue-based single-cell protein feed produced by the application has good feeding value, can effectively replace part of the protein raw materials such as soybean meal, improves the production performance of beef cattle, reduces the breeding cost, realizes high-value utilization of vinegar residue resources, and has good popularization and application prospect.

The utility model discloses a filter screen structure of white spirit vinasse feed dewatering equipment, including filter screen subassembly and anti -blocking subassembly in dewatering box body, anti -blocking subassembly is located filter screen subassembly bottom, and dewatering box body has top cap and drain trap, and filter screen subassembly contains filter screen fixed plate and filter screen, and anti -blocking subassembly has jacking motor and anti -blocking board, and motor drive anti -blocking board vertical movement adapts filter screen, filter screen filter hole inner wall is inclined, and the bottom aperture is less than top, both benefit water permeation and discharge, and reduce vinasse accumulation and blockage, and anti -blocking piece and filter hole size match, and motor drive anti -blocking board can regular physical dredge filter hole, avoid residual blockage, guarantee water -permeable capacity and dewatering effect stability, and anti -blocking subassembly reduces blockage, reduces downtime cleaning time, and filter hole inclined plane has self -cleaning, and cooperates mechanical cleaning, reduces manual cleaning frequency and difficulty, saves maintenance cost.

The invention relates to a process for treating vinasse, which comprises the following steps: providing crude vinasse; stabilising the crude vinasse at a pH of 6-7; coagulating and flocculating the stabilised vinasse by applying a chemical coagulant at the outlet of a pump that supplies a stabilisation tank and, at the same time, applying a chemical flocculant at the inlet of the flow entering the stabilisation tank, thereby obtaining an aqueous phase and a solid phase (sludge); extruding the solid phase of the previous step using a conventional press; sending the extruded solids to a drying bed for disposal; capturing the aqueous phase in a watertight reservoir; and carrying out accelerated evaporation of the aqueous phase of the previous step by fragmenting the liquid residue using evaporators that reduce the particle size to 20-50 µm.

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 application provides a tail-cabbage fertilizer treatment process and a compound microbial fertilizer, and belongs to the technical field of biological fertilizer. The tail-cabbage fertilizer treatment process comprises the following steps: S1, performing solid-liquid separation on tail-cabbage to obtain tail-cabbage residue and tail-cabbage wastewater; S2, performing aerobic composting treatment on the tail-cabbage residue to obtain a mature compost product; S3, performing anaerobic fermentation treatment on the tail-cabbage wastewater under anaerobic conditions to obtain a fermentation liquor; S4, spraying and absorbing ammonia-containing tail gas in the aerobic composting treatment process and then introducing the tail gas into the anaerobic fermentation treatment process; and S5, preparing a granular compound microbial fertilizer and a liquid fertilizer. The application effectively solves the problems of high water content, poor aeration, unbalanced nutrition of tail-cabbage compost, difficult tail-cabbage wastewater treatment, easy odor generation and the like, and the prepared compound microbial fertilizer has the long-acting fertilizer supply characteristics of organic fertilizer and the growth promotion function of microbial inoculum, and has significant economic, environmental and ecological benefits.

The application discloses a kind of red valley wine fermentation by-product recovery device, and the application relates to the technical field of liquor production;Including: extrusion tank, drying box, crushing tank, the structural design of the application by airflow conveying, step-by-step plugging and chamber sealing cooperation, can realize the effective separation of residual wine and vinasse material before red valley vinasse treatment early stage, avoid alcohol and functional active ingredients loss in the process of conveying and crushing, simultaneously create good conditions for vinasse subsequent resource utilization, effectively solve the problem that traditional processing technology cannot adapt to the nature of red valley vinasse, easy to cause active ingredient loss, significantly improve the utilization rate of by-product and resource recovery value.

Process for the treatment of vinasse, comprising the stages: supplying raw vinasse; stabilizing the raw vinasse to a pH of 6 and 7; coagulating-flocculating the stabilized vinasse by applying a chemical coagulant at the outlet of the pump that feeds the stabilization tank and simultaneously applying a chemical flocculant at the inlet of the flow entering the stabilization tank, resulting in an aqueous phase and a solid phase (sludge); extruding the solid phase from the previous stage through a conventional press; sending the extruded solids to a drying bed for disposal; collecting the aqueous phase in an impermeable reservoir; and rapidly evaporating the aqueous phase from the previous stage by fragmenting the liquid residue through evaporators that reduce the particle size to the order of 20 to 50 µm.

The utility model belongs to the technical field of vinasse waste liquid, concretely relates to a kind of nutrient substance membrane separation concentration recovery device in vinasse waste liquid, including separator, the liquid outlet of separator is communicated with the one end of conveying pipe, the other end of conveying pipe is communicated with the liquid inlet of concentrator, the liquid outlet of concentrator is communicated with recovery tank;The utility model, electric heating strip is installed on the outer wall of conveying pipe vertical section by first limit strip, second limit strip, first chuck and second chuck, then the plug of electric heating strip is docked with external power supply equipment, along with the temperature of electric heating strip constantly increasing, the heat generated by electric heating strip will be absorbed by conveying pipe at this time, and then the temperature of conveying pipe will increase.Nutrient solution will not be absorbed excessive heat when passing through conveying pipe, so as to guarantee the temperature of nutrient solution entering concentrator, so as to guarantee the use effect of the equipment under cold condition.

The utility model relates to the technical field of distiller's grains spreading and cooling machine, especially convenient distiller's grains spreading and cooling machine of heat dissipation goes up and down, including support base, the both ends of support base install first mounting bracket, the top center department of first mounting bracket installs first power, the both sides of first power install first electric wire, one end both sides of first mounting bracket install first fan, the both sides of support base's top are fixedly connected with second mounting bracket. The device can carry out corresponding cooling process to the upper portion and lower portion of distiller's grains through first fan and first fan, thereby effectively improving the spreading and cooling effect of distiller's grains, and through the turning component can turn back and forth the distiller's grains, can make the internal high temperature release, increase the contact area with air simultaneously, accelerate heat dissipation, make the whole distiller's grains cooling more uniform, efficiency higher, thereby effectively improve the heat dissipation efficiency, and also make the subsequent product quality better.

This invention relates to the field of brewing technology, specifically disclosing a baijiu (Chinese liquor) fermentation lees locator, sampler, and lees sampling method. It addresses practical problems in traditional sampling processes, such as lees easily falling off, laborious operation, and inaccurate depth sampling. Furthermore, in scientific research on fermentation lees, it is necessary to sample lees at different depths, requiring different sampling strategies for lees at different fermentation stages. The locator includes a detachable first handle, an extended section, and a semi-circular rotating head. By rotating and inserting into the lees, it brings out the lees in the vertical area above the target location, accurately exposing the target lees layer. The sampler employs a semi-circular scraper and lees-collecting structure to form a stable sampling cavity, preventing the target sample from falling off. The method includes adjusting the tool length, rotating and inserting for positioning, and selecting the sampling method based on lees density or the position of the yellow water line, achieving continuous sampling at different depths.

The application discloses a saccharifying and fermenting tank for yellow rice wine brewing, which comprises a base, a tank body fixedly installed on the base, a top plate arranged on the tank body, a motor fixedly installed on the top plate, a rotating shaft fixedly installed on an output shaft of the motor and penetrating through the top plate, a plurality of stirring blades equidistantly arranged on the rotating shaft, two connecting plates arranged in the tank body, scrapers fixedly installed on one side of the two connecting plates, and first connecting rods and second connecting rods fixedly installed on one side of the two connecting plates. By starting the motor, the rotating shaft drives the connecting plates to rotate through the first connecting rods and the second connecting rods, so that the two scrapers scrape the inner wall of the tank body, the adhered starch paste, vinasse or saccharifying liquid is stripped, and is returned to the central area of the tank body to participate in mixing, so that the material is prevented from accumulating on the wall to form a dead angle, the breeding of miscellaneous bacteria on the wall is inhibited, and the yellow rice wine flavor substances are prevented from being interfered by metabolic products of the miscellaneous bacteria.

The application designs a microbial separation and screening scheme, through 0.2 mu m food-grade nylon filter screen and special in-situ culture device of 96-hole plate, and is embedded in three in-situ environment simulation matrixes (Daqu, vinasse, pit mud) to ensure good growth and metabolism adaptability of difficult-to-culture strains in the enrichment process, reduce the interference of external adverse factors, effectively realize the directional enrichment of difficult-to-culture microbial groups in traditional Daqu, vinasse, pit mud and other liquor fermentation matrixes, and expand the population range of cultivable microorganisms in the liquor brewing environment. Finally, through the actual application of the technical scheme, a plurality of difficult-to-culture strains have been successfully separated and screened from Daqu, vinasse, pit mud and other samples, and a method reference is provided for efficient development and application of more microbial 'dark matter' resources with good application potential in the traditional liquor brewing system in the future.

The application discloses a kind of alcohol-soluble polysaccharide of vinasse and its preparation method and application, belong to polysaccharide extraction technical field.The application provides a kind of alcohol-soluble polysaccharide of vinasse and its preparation method and application to improve the alcohol-solubility and antioxidant property of vinasse polysaccharide, comprising: vinasse and water are mixed, are crushed and centrifuged, take supernatant, first join amylase and carry out enzymolysis, then join neutral protease and cellulase and carry out enzymolysis, the obtained vinasse enzymolysis liquid is concentrated after enzyme inactivation, after dialysis desalination, then make system total ethanol concentration reach 38~53%Vol, then through alcohol precipitation and centrifugation, the obtained alcohol precipitation supernatant is concentrated, using ultrafiltration membrane interception is obtained 4000~6000Da interception liquid, and freeze-drying is obtained alcohol-soluble polysaccharide of vinasse.The application significantly improves the activity, purity and alcohol-solubility of polysaccharide by optimizing enzymolysis technology, controlling alcohol precipitation condition and polysaccharide target molecular weight, with good antioxidant activity and in-vitro anti-liver injury activity.

This utility model relates to the field of distiller's grains feeding technology, and discloses a distiller's grains secondary fermentation feeding device, including: a base frame assembly, which has rollers and liftable feet at the bottom and a temporary storage hopper fixing frame at the top; a temporary storage hopper, fixedly installed on the temporary storage hopper fixing frame, for temporarily storing distiller's grains; and a plate chain conveying mechanism, inclinedly arranged on the discharge side of the temporary storage hopper, including a feeding frame, a driving device, a closed-loop plate chain, and multiple spaced-apart picking plates, the picking plates being vertically fixed to the surface of the closed-loop plate chain. The temporary storage hopper is used to temporarily store distiller's grains, ensuring that the material has a stable storage environment before feeding, avoiding contamination and deterioration of the material in the external environment. The picking plates effectively solve the problems of poor material flow and uneven feeding. The picking plates are vertically fixed to the surface of the closed-loop plate chain, and driven by the driving device, the closed-loop plate chain drives the picking plates to circulate, realizing continuous and uniform feeding of distiller's grains.

This invention discloses a method for removing arsenic pollutants from water bodies by catalytic reduction using distiller's grains biochar, comprising the following steps: mixing distiller's grains biochar, thiourea, and arsenic-containing water, and carrying out a catalytic reduction reaction under anaerobic stirring conditions to remove arsenic pollutants from the water body; wherein the mass ratio of the distiller's grains biochar to the arsenic pollutants in the water body is 10:1 to 6000:1, and the molar ratio of the thiourea to arsenic is 50:1 to 650:1. This invention applies distiller's grains biochar to activate thiourea to reduce and remove arsenic pollutants from water bodies. The distiller's grains biochar, with its well-developed pores and surface functional groups, simultaneously adsorbs and enriches arsenic species and activates thiourea. The strongly reducing active species produced by thiourea can efficiently reduce highly toxic soluble arsenic to a less toxic or easily separable form, fundamentally solving the technical problem that existing water arsenic removal technologies cannot simultaneously achieve mild, neutral reaction conditions, no secondary pollution, and preservation of phosphorus resources.