499 results about "Distillers grains" patented technology

The invention provides a method and a device for controlling a process of feeding distillers' grains into a retort for distillation, a storage medium and electronic equipment, and is applied to the technical field of automation control. According to the method, by distinguishing different batches of vinasse material property data and steam thermal physical property data and inputting the data into the pre-trained retort feeding temperature field model, the temperature field data in the retort feeding process can be accurately predicted. Temperature field data and vinasse material property data are combined, so that the steaming height, timing, steam flow and pressure can be effectively controlled, and the steaming process is optimized. Thirdly, inputting the steaming end temperature field data and the vinasse material property data into the distillation wine taking model to obtain distillation wine taking data so as to control the steam flow and pressure in the distillation process and realize accurate control on the steaming process and the distillation process of the vinasse, so that the production efficiency and the vinasse quality stability of the solid-state-method white spirit are effectively improved.

The invention discloses a method for producing bacillus velezensis through solid-state fermentation of distiller's grains, and belongs to the technical field of fermentation engineering. The preparation method comprises the following steps: carrying out acid-base modification, enzymolysis and stacking fermentation treatment on white spirit vinasse, adding bran and jerusalem artichoke powder, carrying out steam explosion, and adding corn steep liquor dry powder, urea and other substances to prepare a white spirit vinasse culture medium; and carrying out amplification culture on the bacillus velezensis subjected to activation and seed culture by using a white spirit vinasse culture medium, drying and collecting the bacillus velezensis. Experimental results show that the bacillus velezensis can be efficiently produced by utilizing the fermentation method provided by the invention, and the spore number of the bacillus velezensis is as high as 9.2 * 10 < 10 > cfu / g. The technical method for producing bacillus velezensis through fermentation effectively solves the problem of resource utilization of white spirit vinasse and the problems of high cost and sewage in the liquid fermentation process, and is low in fermentation cost and suitable for industrial production.

The present invention discloses a natural composite flavor enhancer and a preparation method thereof, comprising the following steps: using an ultramicro grinder to crush rice wine lees and wheat gluten powder to obtain ultramicro wheat gluten powder and ultramicro rice wine lees powder; taking the ultramicro wheat gluten powder, sterile water, and protease, mixing them evenly, carrying out enzymatic hydrolysis, inactivating the enzyme after the reaction ends, filtering, and taking the filtrate, namely the wheat gluten powder enzymatic hydrolysate, for standby; taking the wheat gluten powder enzymatic hydrolysate, ultramicro rice wine lees powder, and sterile water, mixing them evenly, carrying out enzymatic hydrolysis, inactivating the enzyme after the reaction ends, filtering, and taking the filtrate, namely the composite enzymatic hydrolysate, for standby; taking the composite enzymatic hydrolysate, cysteine, xylose, glucose, granulated sugar, and salt, mixing them and carrying out a thermal reaction to obtain a reaction solution; and preparing the natural flavor enhancer by spray drying. The present invention utilizes the natural enzyme system in rice wine lees to synergistically enzymatically hydrolyze wheat gluten powder to promote the release of umami amino acids, and further strengthens the umami by using thermal reaction 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 an organic liquid suspension fertilizer as well as a preparation method and application thereof. Comprising the following components in parts by weight: 10-15 parts of chitosan mother liquor, 12-16 parts of amino acid fermentation mother liquor, 23-27 parts of gibberellin mushroom dreg fermentation liquor, 30-35 parts of vinasse fermentation liquor, 5-10 parts of potassium humate, 1-3 parts of a surfactant, 12-15 parts of a nitrogen fertilizer, 10-14 parts of a phosphate fertilizer, 26-31 parts of a potassium fertilizer, 3-8 parts of a trace element mixture and 35-40 parts of small molecule water. The organic liquid suspension fertilizer prepared by the invention can be used as a crop fertilizer, especially can improve the quality of potatoes and the yield and sugar content of beet, and reduces brown spot.

The invention provides a conditioner for soil heavy metal pollution remediation and a preparation method thereof, and belongs to the technical field of soil conditioning. The conditioner for soil heavy metal pollution remediation provided by the invention is prepared from the following components in parts by mass: 12 to 25 parts of biochar, 5 to 7 parts of potassium feldspar, 1 to 5 parts of inorganic nano material and 40 to 70 parts of water, the fertilizer is prepared from 40-50 parts of humic acid, 15-25 parts of amino acid, 5-12 parts of citric acid, 4-8 parts of bagasse and 25-40 parts of vinasse. 0.5 to 1 part of aspergillus niger and 0.1 to 1 part of clostridium capsulatum. By utilizing the adsorption of inorganic components on heavy metal elements, the improvement of organic components on saline-alkali soil and the continuous remediation effect of microbial components on the soil, through the synergistic effect of the multiple components, the soil is treated at the same time from multiple aspects of soil fertilization, plant growth, soil loosening, salinity and alkalinity reduction and the like; the soil salinity and alkalinity are reduced, and heavy metals are adsorbed and absorbed.

The invention relates to the technical field of microbial fermentation feeds, in particular to a method for producing a protein feed through solid-state fermentation of distiller's grains based on Trichoderma harzianum pretreatment. According to the method, the vinasse is pretreated by the crude enzyme prepared from trichoderma harzianum, and the formula and fermentation conditions of an enzyme production culture medium are optimized, so that the filter paper enzyme activity of cellulase is remarkably improved. By adding the surfactant into a fermentation system and optimizing the variety of the surfactant, the yield of the fermented monosaccharide is improved, and the problem of musty taste in a traditional fermented product is solved while the degradation efficiency of lignocellulose is improved. Furthermore, a synchronous saccharification and fermentation process is adopted, vinasse is fermented through compounded saccharomycetes and crude enzyme liquid, the trichoderma harzianum fermented protein feed is prepared and obtained, digestion and absorption of animals are easier, lactic acid fermentation is conducted on the trichoderma harzianum fermented protein feed again through lactobacillus fermentum, the flavor of the feed is improved, the bitter taste of the feed is reduced, and the sour taste is improved. The method realizes efficient utilization of vinasse resources.

The invention provides a formula technology preparation method of a ruminant fattening soybean-meal-free daily ration feed which comprises the following components in percentage by mass: 30-40% of corn, 8-12% of wheat bran, 10-15% of corn distillers' grains, 8-12% of cottonseed meal, 5-10% of rapeseed meal, 3-5% of fish meal, 3-6% of corn protein powder, 5-8% of fermented bean dregs, 6-10% of microbial fermented straw, 2-4% of yeast culture and 1.5-2.5% of mineral element premix. 1-2% of a vitamin premix, 0.3-0.7% of a compound enzyme preparation and 0.5-1% of a microecological preparation. In the traditional feed granulation process, moisture, temperature and pressure are unstable, so that particles are uneven in hardness, large in dust amount and prone to mildewing. According to the method, the optimal granulation parameters are calculated by adopting MOPSO, and the particle uniformity and the storage stability are improved. The intelligent granulation optimization improves the water resistance of particles, reduces crushed materials, improves the palatability of the feed, reduces dust, prolongs the shelf life of the feed, and reduces the storage loss.

The invention discloses paper pulp, a paper pulp board, a preparation method and application. The paper pulp provided by the invention comprises the following components in parts by weight: 15-50 parts of wood pulp, 10-30 parts of recycled paper pulp, 10-40 parts of barley straw fibers, 2.5-40 parts of vinasse fibers, 3-8 parts of a negative oxygen ion exciting agent, 0.5-8 parts of an adhesive, 0.5-4 parts of a sizing agent and 0-1 part of an additive. According to the provided paper pulp, waste of the wine making industry chain is fully utilized, barley straw fibers, vinasse fibers, wood pulp, recycled paper pulp, the negative oxygen ion exciting agent and the like are combined, the obtained paper pulp fiber is high in strength, and a carton finished product is high in compressive strength and free of peculiar smell. The paper pulp for preparing cartons with excellent performance is provided while the recycling of wastes of a wine brewing industry chain is realized.

The invention discloses the technical field of vinasse recycling, and particularly relates to a vinasse recycling treatment device which comprises a dehydration mechanism and a treatment box. The dehydration mechanism is arranged on the treatment box, and is used for extruding part of water in the vinasse and feeding the vinasse after the water is extruded into the treatment box; a heat-conducting bottom plate is fixedly connected into the treatment box, and electric heating tubes are uniformly distributed on the lower surface of the bottom plate; a motor is fixedly connected to the outer bottom of the treatment box, an output shaft of the motor vertically and upwards penetrates through the treatment box and the bottom plate and is fixedly connected with a crushing cutter, the crushing cutter crushes the vinasse when the motor rotates in the forward direction, and the crushing cutter stirs the vinasse when the motor rotates in the reverse direction; a discharge port is formed in the treatment box, and the bottom end of the discharge port and the upper surface of the bottom plate are located at the same horizontal height. The scheme is used for improving the processing efficiency when the vinasse is used for processing feed.

The invention discloses an organic fertilizer prepared based on sludge and a preparation method thereof. The organic fertilizer is prepared from the following raw materials in percentage by weight: 65-80% of municipal sludge; the organic waste accounts for 23%-30%; the biomass fermentation enzyme accounts for 5%-12%; the organic waste is prepared from 14-23% of waste generated in the traditional Chinese medicine production process, 6-12% of straw powder, 1-5% of mushroom residues, 6-13% of peanut shell powder, 8-14% of rice husks, 5-8% of plant wilt, 4-9% of kitchen waste peel, 2-6% of saw dust, 10-18% of a plastic rubber fiber fabric mixture and 12-20% of vinasse. Through preparation and use of the organic fertilizer, the soil structure can be effectively improved, the condition of soil hardening can be reduced, the effect of accelerating soil ripening is achieved for a newly-reclaimed farmland, the defects caused by directly adding municipal sludge into soil are overcome, and the economic benefit is increased. The pollution of heavy metals, pathogenic bacteria, parasitic ova, organic pollutants and odor in the municipal sludge to soil and environment is effectively prevented.

The invention discloses a mulberry leaf-vinasse fermentation composition which comprises the following raw materials: vinasse, mulberry leaves and a complex microbial inoculant, the complex microbial inoculants comprise saccharomyces cerevisiae, bacillus subtilis and lactobacillus plantarum. The mulberry leaf-vinasse fermentation composition is obtained by performing anaerobic solid state fermentation on the raw materials, namely crushing vinasse and mulberry leaves to 20-50 meshes, uniformly mixing, adjusting the water content of the raw materials to be 50-70wt%, inoculating a complex microbial inoculant, uniformly stirring, filling into a breathing bag, sealing at 37 + / -0.5 DEG C, and fermenting for 4-6 days, thereby obtaining the mulberry leaf-vinasse fermentation composition. According to the mulberry leaf-vinasse fermentation composition, the mulberry leaves and the vinasse are mixed, then the complex microbial inoculant is inoculated for solid-state fermentation, the pH value of the prepared mulberry leaf-vinasse fermentation composition is remarkably reduced, meanwhile, the lactic acid content is remarkably increased, the antinutritional factor content is reduced, true protein is well preserved, the antioxidant activity is more reserved, and the fermentation effect of the mulberry leaves and the vinasse is improved; the feeding value of the mulberry leaves and the vinasse is effectively improved.

The invention discloses a modified vinasse biochar-based nitrogen fertilizer and a preparation method and application thereof, and the preparation method comprises the following steps: (1) drying and crushing vinasse to obtain vinasse particles; (2) mixing and dipping the vinasse particles and a phosphoric acid solution, and then drying to obtain modified vinasse; (3) under a protective atmosphere, pyrolyzing the modified vinasse to obtain modified charcoal; (4) adding an ammonium chloride solution into the modified biochar, adjusting the pH value, heating and oscillating, then taking out the modified biochar after adsorption, and drying to obtain the modified vinasse biochar-based nitrogen fertilizer. The prepared modified vinasse biochar-based nitrogen fertilizer is applied to the field of chemical fertilizer preparation, resource utilization of a wine brewing byproduct vinasse is achieved, the risk of environmental pollution is reduced, the vinasse is made into the biochar-loaded nitrogen fertilizer, technical reference is provided for effective utilization of the nitrogen fertilizer, and the modified vinasse biochar-based nitrogen fertilizer has practical significance in promotion of industrial green cycle development.

The invention discloses a feed containing monosodium glutamate by-products and a production method of the feed, and belongs to the technical field of feeds. The fertilizer is prepared from the following raw materials in parts by weight: 60-100 parts of distillers' grains, 20-40 parts of corn sugar residues, 5-12 parts of monosodium glutamate wastewater, 3-8 parts of microbial zymophyte, 15-40 parts of water, 4-10 parts of a traditional Chinese medicine preparation and 8-16 parts of a carrier, wherein the carrier is modified zeolite composite particles. According to the prepared feed containing the monosodium glutamate by-product, recycling of resources is achieved, the storage stability of the feed is improved, the shelf life of the feed is prolonged, meanwhile, the immune antitoxic ability of animals can be improved, and animal growth can be promoted.

The invention discloses a treatment method of heavy metal stabilized red mud based on multielement solid waste synergy and application of the treatment method. According to the method, four solid wastes including coal mine area soil, vinasse, acidic biochar and garden soil are adopted as stabilizers, the water extraction state content of the heavy metals in the red mud is reduced in a multi-element combined adding mode, simultaneous stabilization of multiple heavy metals in the red mud is achieved, and the highest reduction rate reaches 99.0%. Harmless treatment of the red mud and resource utilization of solid waste such as coal mine area soil, vinasse, acidic charcoal and garden soil are achieved, and the method has the advantage of treating waste with waste. The method is easy to operate, low in cost, free of complex equipment and easy to industrially popularize and apply. The treated red mud can be used in the fields of building materials, roadbed materials or soil amendments and the like, and cyclic utilization of resources is realized.

The invention discloses vinasse activated carbon and a preparation method thereof. The preparation method comprises the following steps: S1, drying and crushing vinasse, adding wine brewing wastewater, mixing, carrying out hydrothermal carbonization, filtering, washing and drying to obtain hydrothermal carbon; s2, adding an activating agent into the hydrothermal carbon in the S1 for dipping, and drying to obtain dipped hydrothermal carbon; s3, performing high-temperature activation on the soaked hydrothermal carbon in the step S2, cooling, washing and drying to obtain the hydrothermal carbon. The wine brewing wastewater is used for hydrothermal carbonization, the yield of activated carbon can be increased, the adsorption performance of the activated carbon can be improved, and the method is low in production cost, environmentally friendly, high in resource utilization rate and good in industrial application prospect.

The invention relates to the technical field of biological fermentation, in particular to a biological treatment method for sorghum vinasse and application thereof.The biological treatment method comprises the steps that sorghum vinasse, corn flour, soybean meal, wheat bran, ammonium sulfate, monopotassium phosphate, calcium carbonate and sodium bicarbonate are evenly mixed according to the material-water ratio of 1: 1.2, autoclaved sterilization and cooling are conducted, 0.8% of an enzyme preparation is sequentially added, fermentation is conducted for one day at the temperature of 30 DEG C, and then fermentation is conducted for one day at the temperature of 30 DEG C; and adding 9.6% of a complex microbial inoculant again, fermenting at 30 DEG C for 4 days, finally adding 0.06% of lactic acid bacteria, fermenting for 1 day, drying at 45 DEG C, and crushing. The water content in the treated sorghum vinasse is reduced by 6%, the crude protein content is increased by 5%, the neutral detergent fiber content is reduced by 10%, and the acid detergent fiber content is reduced by 8%. The sorghum vinasse prepared by the method disclosed by the invention is used as a protein raw material of the meat duck compound feed, and is added into the meat duck compound feed according to the weight of 10-25%, so that an ideal weight increasing effect can be achieved, the breeding cost is remarkably reduced, and the method is simple to operate and obvious in effect.

The invention relates to a protein feed prepared from biologically refined distiller's grains and a preparation method thereof, and relates to the technical field of bioengineering and feed resource development. The method comprises the following steps: (1) sequentially carrying out acid pretreatment and double-enzyme synergistic hydrolysis on the white spirit vinasse to obtain hydrolysate containing fermentable sugar; (2) adding a candida utilis yeast liquid and urea, and carrying out carbon-nitrogen synergistic liquid fermentation to obtain a fermentation liquid with the viable count of candida utilis greater than or equal to 4.0 * 10 < 8 > CFU / mL; and drying. According to the method, the white spirit vinasse is subjected to diluted acid high-pressure pretreatment and double-enzyme synergistic hydrolysis, then candida utilis is utilized for carbon-nitrogen synergistic liquid fermentation, efficient utilization of glucose and xylose is achieved, and the mycoprotein yield is larger than or equal to 0.70 g / L / h; according to the method, all-component high-value utilization of the distiller's grains is realized, and a process path with industrial production potential is provided for preparing the protein feed by biorefining the distiller's grains.

The invention discloses soft Maotai-flavor liquor and a preparation method thereof. The method comprises the following steps: raw material preparation, yeast material preparation, sand feeding and feeding, sand insertion and feeding, distillation and aging. In the raw material preparation step, sorghum is crushed and then mixed with hot water and white spirit vinasse, and grain fermentation and water airing treatment are carried out; mixing the broomcorn material for sand feeding with Maotai-flavor yeast powder and an enzyme catalyst, and fermenting; in the sand insertion and feeding step, sand insertion fermented grains are mixed with a sorghum material for sand feeding, Maotai-flavor yeast powder, a functional agent and a synergist, and fermentation is performed again; in the distillation step, the sand-inserted fermented grains and steamed rice husks are mixed and then distilled; and finally, aging for a period of time to obtain the soft Maotai-flavor liquor. Compared with the prior art, efficient preparation of the soft Maotai-flavor liquor can be achieved, the taste of the obtained soft Maotai-flavor liquor is further blended and improved, and the soft Maotai-flavor liquor is higher in quality.

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 a preparation method of semi-sweet jerusalem artichoke flower fragrance yellow wine. The preparation method comprises the following steps: S1, soaking rice; s2, performing cooking; s3, spreading for cooling; s4, cylinder falling and nest building; s5, performing primary fermentation; s6, carrying out post-fermentation; s7, filtering; s8, clarifying; s9, decocting the wine; s10, performing ageing; and S11, obtaining a finished product. In the step S4, wine brewing yeast is added in the cylinder falling and nest building process; active dry yeast, wheat koji and jerusalem artichoke flower extract are added in the pre-fermentation process in the step S5; in the post-fermentation process in the step S6, CO2-free water is added, and yellow wine and distiller's grains are used for burning white wine; when the yellow wine is fermented, a proper amount of jerusalem artichoke flower extract is added, the unique flower fragrance and fruit fragrance of the yellow wine are improved, effective components such as flavone and polyphenol in the jerusalem artichoke flowers are dissolved in the yellow wine, and the nutritional value of the yellow wine is improved.

The invention relates to cereal white beer and a preparation method thereof, and the preparation method comprises the following steps: S1, selecting cereals, and soaking the cereals in water; s2, filtering and draining the grains soaked in the step S1, and then cooking the grains; s3, taking out the grains cooked in the step S2, cooling, adding a pure rhizopus koji saccharification leavening agent, uniformly stirring, and performing culture saccharification to form fermented grains; s4, mixing hops and water, boiling, filtering out hops residues, cooling hops water, mixing the cooled hops water with the fermented grains subjected to culture saccharification in S3, and carrying out main fermentation; s5, after main fermentation is completed, vinasse is filtered out; s6, carrying out post-fermentation on the wine liquid and storing the wine; and S7, filtering through a beer filter to obtain the white beer. The invention has the following beneficial effects: by optimizing the production process, the produced beer has high fermentation degree and low purine, and has the advantages of beer characteristics and refreshing taste.

The invention relates to a small cellar sauced vinasse hydrolysis peptide with alpha-glucosidase inhibitory activity and a preparation method thereof. Five small cellar Maotai-flavor vinasse hydrolytic peptides with alpha-glucosidase inhibitory activity are prepared through vinasse protein preparation, enzymolysis, separation and purification and identification, and the sequences of the five small cellar Maotai-flavor vinasse hydrolytic peptides are AAPFYAL, LAYPQ, IRLPFNQI, INPALPW and ATPVFL respectively. The molecular docking analysis result shows that the interaction between the vinasse polypeptide and the amino acid residues of the alpha-glucosidase active pocket is mainly based on hydrogen bonds, electrostatic binding hydrophobic interaction and pi-pi interaction. Pharmacophore construction and matching analysis show that the vinasse polypeptide has a common characteristic structure composed of a positive ion center and three hydrogen bond donors and plays a key role in enzyme inhibition. The small cellar sauced vinasse polypeptide with alpha-glucosidase inhibitory activity prepared by the invention can be used for developing health-care foods and medicines for reducing blood sugar.

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 tartary buckwheat vinasse polysaccharide with antioxidant activity and a preparation method of the tartary buckwheat vinasse polysaccharide, and belongs to the technical field of polysaccharide. The molecular weight of the tartary buckwheat vinasse polysaccharide with the antioxidant activity is 3.84 * 10 < 5 >, and the monosaccharide is prepared from Man-mannose, Rib-ribose, Rham-rhamnose, GlcUA-glucuronic acid, GalUA-galacturonic acid, Glc-glucose, Gal-galactose, Xyl-xylose and Ara-arabinose according to the molar ratio of (41.60): (20.20): (1.70): (2.84): (4.45): (8.90): (14.39): (6.27): (5.82). The tartary buckwheat vinasse polysaccharide is subjected to crude extraction through an ultrasonic-assisted water extraction and alcohol precipitation method, the extracted crude polysaccharide is purified through ion exchange column and sephadex column chromatography, and the prepared tartary buckwheat vinasse polysaccharide has a good scavenging effect on ABTS < + > free radicals, DPPH free radicals and hydroxyl free radicals and has antioxidant activity.

The application provides a kind of flower cultivation soil based on waste pit mud, distiller's grains and a preparation method thereof, which comprises the following steps: step S1: after drying, ore grinding, the waste pit mud is screened to obtain large block stone with particle size greater than 4mm, large particle sandstone with particle size of 2-4mm and purple mud with particle size less than 2mm; step S2: the purple mud and the large particle sandstone are mixed according to a mass ratio of 7:3-8:2 to obtain pit mud without stone; step S3: the pit mud without stone and the distiller's grains are mixed according to a mass ratio of 7.5:2.5-8.5:1.5 to obtain the cultivation soil base; step S4: lime is added to the cultivation soil base to adjust the pH to 6-7, and an appropriate amount of surfactant is added to obtain the flower cultivation soil. The method can obtain the flower cultivation soil with suitable porosity and rich organic matter, which can effectively promote the growth of plants and realize the recycling of waste pit mud and distiller's grains.

The invention discloses an organic compound fertilizer for promoting rice growth and application thereof, and belongs to the technical field of compound fertilizers. The organic compound fertilizer for promoting rice growth, provided by the invention, not only contains organic matters, but also contains inorganic nutrients and functional microorganisms, is rich in organic matters and various inorganic nutrients, can provide comprehensive nutrients for rice growth, and promotes healthy growth of rice. Urea, diammonium phosphate, potassium sulfate, calcium superphosphate and other inorganic fertilizers can provide nitrogen, phosphorus and potassium elements needed by rice growth and can be rapidly absorbed and utilized by rice; the animal waste, the rice straw enzymatic hydrolysate, the distillers' grains, the oil meal and the like can provide sufficient nutrients for rice and promote growth of the rice on one hand, can improve physical properties of soil and promote growth and development of rice root systems on the other hand, and are combined with the microelements, the compound microbial powder and the silicon fertilizer in use, and the components act together, so that the effect of improving the rice yield is achieved. The growth of the rice is promoted, the yield of the rice is increased, and the physical property of the soil is 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.