327 results about "Vinasse" patented technology

The invention discloses spherical porous carbon, a silicon-carbon composite material, a preparation method and application of the spherical porous carbon and the silicon-carbon composite material, and a battery. The preparation method of the spherical porous carbon comprises the following steps: (1) grinding vinasse, and performing hydrothermal reaction in a slightly acidic aqueous solution to obtain vinasse carbon microspheres; (2) pre-carbonizing the vinasse carbon microspheres to obtain pre-carbonized microspheres; and (3) calcining the mixture of the pre-carbonized carbon microspheres and alkali under the protection of inert gas, washing, and drying to obtain the spherical porous carbon. According to the preparation method, pollution-free treatment and high-added-value utilization of the vinasse can be achieved, high-uniformity spherical porous carbon can be obtained without depending on a granulation process, and the preparation method has the advantages of being efficient, environmentally friendly, green, capable of saving energy and the like; the spherical silicon-carbon negative electrode material prepared from the spherical porous carbon has high compaction density and high capacity, and also has excellent electrochemical performance when being applied to batteries.

The invention belongs to the technical field of inter-cooling water treatment, and relates to a system and method for cooperatively treating inter-cooling water through multi-stage bypasses. Comprising a gradient filtering unit, a modified adsorption unit and a composite adsorption unit which are sequentially connected, a bottom outlet of the gradient filtering unit is connected with a bottom inlet of the modified adsorption unit; a top outlet of the modified adsorption unit is connected with a top inlet of the composite adsorption unit; the gradient filtering unit sequentially comprises a manganese sand layer and a quartz sand layer from top to bottom; the modified adsorption unit is filled with a coal gangue modified straw biochar material; the composite adsorption unit is internally filled with a microcapsule-embedded calcium alginate-vinasse biochar composite material. According to the invention, three-stage cooperative treatment of iron suspended matter interception, sulfate radical adsorption and iron ion chelation is realized, and low-cost, green and sustainable indirect cooling water deep purification is realized by using the solid waste-based functional material.

The invention discloses a separation and purification method of soy sauce flavor type vinasse polypeptide and application thereof, and belongs to the technical field of polypeptide separation and purification. The method comprises the following steps: S1, pretreatment: drying and crushing soy sauce flavor type vinasse, then treating by adopting a pulsed electric field cooperating with cellulase and Tween, setting the intensity of the pulsed electric field to be 1.0-1.5 kV / cm, adjusting the pulse width to be 10-20ms, keeping the frequency to be 10-15Hz, and controlling the temperature to be 20-30 DEG C; the addition amount of the cellulase is controlled to be 50-80 U / g of dry weight of the vinasse, the treatment time is 2-3 h, and meanwhile low-concentration Tween is added; s2, carrying out composite enzymolysis; s3, gradient membrane separation; and S4, dynamic ion exchange chromatography. Through cooperation of multiple physical-biological-chemical technologies, a complete technical chain for efficient separation and purification of soy sauce flavor type vinasse polypeptide is constructed.

The invention provides a microbial agent type bio-organic fertilizer capable of improving continuous cropping tobacco planting soil hardening and a preparation method of the microbial agent type bio-organic fertilizer, and belongs to the technical field of organic fertilizers. The microbial agent type bio-organic fertilizer capable of improving continuous cropping tobacco planting soil hardening comprises the following raw materials: an organic material, a microbial agent, an inorganic nutritional ingredient, vinasse and an additive, wherein the organic material is composed of livestock and poultry manure, crop straw, tobacco waste and a fermentation inoculant; the additive is prepared from humic acid, seaweed extract and amino acid. The organic fertilizer contains rich organic materials and humic acid, the content of organic matters in soil can be increased, the granular structure of the soil can be improved, the growth of soil-borne pathogenic bacteria can be inhibited by the added multiple beneficial microorganisms, the micro-ecological environment of the soil can be improved by the photosynthetic bacteria, and the incidence rate of diseases such as tobacco black shank and bacterial wilt can be reduced.

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 relates to the technical field of biomass-based semiconductor bifunctional materials and environmental restoration, in particular to a Baijiu vinasse biochar / cerium oxide / cadmium zinc sulfur solid solution heterojunction bifunctional material as well as a preparation method and application of the Baijiu vinasse biochar / cerium oxide / cadmium zinc sulfur solid solution heterojunction bifunctional material. The method comprises the following steps: in an inert atmosphere, carrying out pyrolysis on waste Baijiu vinasse to obtain biochar; the method comprises the following steps: mixing biochar and an activator, and carrying out activation pyrolysis in an inert atmosphere to obtain alkali-activated biochar; the preparation method comprises the following steps: dispersing a cadmium source, a zinc source, thiourea, a surfactant, alkali-activated charcoal and cerium dioxide in a solvent to form a dispersion liquid, and carrying out a heating reaction to obtain the Baijiu vinasse charcoal / cerium oxide / cadmium-zinc-sulfur solid solution heterojunction bifunctional material. The adsorption performance of the material is improved due to the remarkable specific surface area of the alkali-activated biochar component; the construction of the cerium oxide / cadmium zinc sulfur solid solution heterojunction significantly accelerates the migration of photon-generated carriers, endows the material with excellent adsorption-photocatalytic performance, has good reusability, and can remove pesticide pollutants in water.

The utility model discloses a vinasse separating device for white spirit production, and relates to the technical field of white spirit processing. The device comprises a base, wherein a first bracket and a second bracket are fixed at the bottom of the base; the first bracket is higher than the second bracket; a limiting groove is fixed to the upper surface of the base. A separation box is movably connected into the limiting groove. A motor is fixed in the separation box; a driving wheel is fixed on an output shaft of the motor; a first bearing is fixed to one end of the driving rod, and the outer ring of the first bearing is fixedly connected with the bottom of the separation box. A second bearing is fixed in the separation box; a driven rod is fixed on an inner ring of the second bearing; a driven wheel is fixed to one end of the driven rod. Through the effect of the filter box, the device can prevent vinasse in wine from remaining in the wine, prevents the situation that the quality of white spirit is affected, is high in efficiency, can quickly filter the vinasse in the wine, and accelerates the processing efficiency of the white spirit.

The invention discloses a vinasse treatment device after wine raw material fermentation, and relates to the technical field of vinasse treatment.The vinasse treatment device is characterized in that the side end of a screen is rotationally connected with a feeding box, the end, away from the feeding box, of the screen is rotationally connected with a discharging assembly, the screen is in a circular truncated cone shape, a plurality of screen holes are formed in the screen in a penetrating mode along the axis, and a supporting plate is arranged at the top of the screen; a plurality of positioning pipes are fixedly connected to the bottom end of the supporting plate at equal intervals in the edge line direction of the top of the screen, elastic inserting columns are slidably connected to the inner walls of the positioning pipes, supply springs are arranged in inner cavities of the positioning pipes, the upper ends and the lower ends of the supply springs are fixedly connected with the supporting plate and the inserting columns correspondingly, and the inserting columns are slidably connected with the inner walls of the screen holes; the rotating direction of the screen is opposite to the direction of the rotating shaft, when the screen drives the attached vinasse to move, friction is generated between the attached vinasse and the vinasse in an inner cavity of the screen, so that the attached vinasse is taken down from the inner wall of the screen, and the phenomenon that the vinasse is attached to the inner wall of the screen and blocks screen holes is avoided.

The present invention relates to a composition comprising components (A) and (B) as active ingredients, wherein component (A) comprises a Streptomyces and component (B) is a compound selected from the group consisting of sulphur, phosphonate, copper hydroxide, copper oxychloride, bicarbonate, Bacillus sp, Trichoderma sp, aureobasidin A, jawsamycin, kasugamycin, natamycin, a polysaccharide elicitor, a plant biostimulant (PBS) comprising an algal extract, a plant extract and / or vinasse, orange oil, and / or tea tree oil. The invention further relates to a method of controlling or preventing phytopathogenic diseases, preferably phytopathogenic fungi, on a plant or on plant propagation material and / or on harvested food crops, which comprises applying to the plant, on plant propagation material, the locus thereof, and / or on harvested food crops the composition according to the present invention.

The invention discloses a Maotai-flavor vinasse fermentation product as well as a preparation method and application thereof, relates to the technical field of biology, and is used for solving at least one of the problems that the Maotai-flavor vinasse is difficult to be used in the field of cosmetics due to the fact that a leaching solution of the existing Maotai-flavor vinasse is dark in color and the Maotai-flavor vinasse is heavy in smell, and sensory experience is affected. According to the method, lactobacillus plantarum X028 and / or lactobacillus paracasei X016 are / is adopted to ferment the Maotai-flavor vinasse, the obtained initial fermentation mixed solution is subjected to the steps of centrifugation, filtration, decoloration, sterilization and the like, and the final Maotai-flavor vinasse fermentation product is obtained. The application of the Maotai-flavor vinasse in the field of cosmetics can be realized.

The invention discloses a system and method for generating power through blending combustion of vinasse in a W-shaped flame boiler, and belongs to the technical field of biological blending combustion low-carbonization transformation of thermal power generating units, the system comprises a system body and a control unit, and the system body comprises a totally-closed tank car and a biomass bin connected through a closed loop; a discharge assembly is arranged at the top of the biomass bin, a plurality of cone discharge ports are formed in the bottom of the biomass bin, and each cone discharge port is sequentially connected with a screw feeder, a rotor scale and a star feeder; the star-shaped feeder is connected with an air supply pipeline and a biomass powder feeding pipe connected to the W-shaped flame boiler, and the air supply pipeline is provided with a Roots blower and a cooler; and the wall surface of the W-shaped flame boiler is provided with a special biomass burner connected with the corresponding biomass powder feeding pipe. On the basis that normal operation of the coal-fired boiler is not affected, safe and efficient conveying of the vinasse and coupling stable combustion of the pulverized coal and the vinasse are achieved, and engineering applicability and safety are achieved.

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 application provides a method for continuous synthesis of medium-chain fatty acids, and belongs to the technical field of biochemistry and resource recycling. The application provides a method for continuous synthesis of medium-chain fatty acids, which comprises the following steps: mixing pretreated vinasse and a polyvinyl alcohol-sodium alginate composite matrix to obtain a fermentation matrix; adding the fermentation matrix to a fermentation system to perform pre-acidification; after the pre-acidification is completed, adjusting the feeding and discharging of the fermentation system every day, adjusting the material residence time to 9-15 days through the discharging amount, controlling the pH of the top region of the fermentation system to be 4.0-5.5 and / or the ORP to be-350--150 mV, and constructing an axial coupling system of the lactic acid production area of the top hydrolysis acidification area and the medium-chain fatty acid synthesis area of the bottom region of the fermentation system. The method does not need to add exogenous inoculum, and can realize the continuous synthesis of medium-chain fatty acids through partition regulation.

The invention provides a GC-IMS (Gas Chromatography-Insulated Mass Spectrometry)-based method for quickly identifying the vinasse preparation time and aroma difference of fish blocks, which comprises the following steps of: incubating fish meat samples in different vinasse preparation stages in a headspace sampling bottle to obtain an incubated sample, extracting a gas sample from the incubated sample by using a sampling needle, and analyzing the extracted gas sample by using a gas chromatography-mass spectrometry (GC-IMS); the extracted gas sample enters a headspace gas chromatography-ion mobility spectrometry combined instrument through a sample injection needle to be measured; detecting the to-be-detected fish block sample by using the same instrument condition; comparing and analyzing the to-be-detected fish blocks and the fish blocks in different vinasse processing stages in the database to confirm the vinasse processing stages of the fish blocks; according to the method disclosed by the invention, the GC-IMS technology is applied to carry out collection and trace analysis on complex aroma substances in the fish blocks in different vinasse processing stages, relatively comprehensive fingerprint information is provided for quality control of the fish blocks, and the vinasse processing stages of the fish blocks are determined according to corresponding characteristic indexes and difference components of the fish blocks in different vinasse processing stages; and rapid and accurate quality confirmation of the fish blocks in different grain pickling stages is realized.

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 discloses a mould-proof device for yellow wine vinasse fermentation, which relates to the technical field of yellow wine fermentation, and comprises a fermentation barrel, a mould-proof component arranged in the fermentation barrel, a stirring component arranged on the fermentation barrel, a protection component arranged on the top surface of the fermentation barrel, and a stirring component arranged on the stirring component, and the protection assembly corresponds to the upper end of the mildew-proof assembly. As the mildew-proof assembly is provided with the arc-shaped supporting main body, condensed water at the bottom can automatically slide to the edge of the barrel and is discharged, the labor intensity of workers is greatly reduced, the usability of the vinasse fermentation barrel is greatly improved, the practicability is high, after use, the upper barrel and the lower barrel can be separated, the interior of the vinasse fermentation barrel can be conveniently cleaned, and the practicability is high. Therefore, the consequence of mildewing in the barrel after a long time due to residues and water stains in the fermentation barrel is reduced, the product quality level of yellow wine production is improved, the interior of the fermentation barrel is convenient to wash, and the labor burden of workers is reduced.

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 invention provides a high-temperature steam system and method based on waste heat recovery and vinasse recycling, belongs to the technical field of steam systems, and can solve the problems that when an existing steam system is applied to the brewing industry, a large amount of primary energy needs to be consumed, and brewing by-products are not sufficiently utilized. According to the technical scheme, the waste heat recovery assembly comprises a heat exchanger, a high-temperature heat pump unit, a heat storage tank, a high-temperature steam heat pump unit and a condensate water tank; the vinasse recycling assembly comprises a biogas steam boiler, a double-membrane gas holder and an anaerobic bioreactor. According to the system, industrial by-products of a brewing factory can be comprehensively recycled, high-temperature steam required by a boiling process of the brewing factory is provided while secondary steam generated by a boiling pot, low-grade waste heat of the factory and brewing waste are recycled, and the energy utilization efficiency of the system is improved; a novel high-efficiency, low-carbon and energy-saving high-temperature steam system is provided for a brewing factory.

The application relates to an environment-friendly treatment device for vinasse, which comprises a rack and a shell fixedly arranged on the rack, a feeding port is arranged on the shell, a water outlet is arranged on the bottom wall of the shell, a discharging port is arranged on the side wall of the shell, a wastewater tank is fixedly arranged on the rack, and the water outlet is communicated with the wastewater tank; a feeding mechanism for conveying vinasse is arranged on the rack, a chain plate conveyor is arranged in the shell, the chain plate conveyor extends to the outside of the discharging port, the feeding mechanism is used for conveying vinasse into the shell and conveying the vinasse onto the chain plate conveyor; a supporting table is fixedly arranged in the chain plate conveyor, the top wall of the supporting table is abutted with the chain plate of the chain plate conveyor, a pressing frame is slidably arranged in the shell along the direction perpendicular to the top wall of the supporting table, a first driving piece for driving the pressing frame to slide is arranged on the shell, and a water pressing plate is arranged on the pressing frame. The application has the effect of improving the pressing water drying treatment efficiency of vinasse.

The invention belongs to the technical field of vinasse recycling, and discloses a vinasse / EVA composite foaming packaging material and a preparation method thereof. The preparation method comprises the following steps: carrying out pretreatment and surface modification on vinasse to obtain hydrophobicity-enhanced modified vinasse powder; uniformly mixing EVA, the modified vinasse powder, a foaming agent, a cross-linking agent, a lubricating agent and an activating agent to obtain a mixture; and carrying out mould pressing and heating on the mixture to foam and crosslink the mixture, and cooling to obtain the composite foam material. Through the synergistic effect of'alkali liquor-hydrogen peroxide combined treatment + acetylation modification ', the content of polar hydroxyl on the surface of the vinasse fiber is effectively reduced, and the vinasse fiber is changed from hydrophilicity to hydrophobicity. The modified vinasse powder and a non-polar EVA matrix follow the principle of similar dissolves, and the interface bonding force is greatly enhanced, so that the mechanical properties of the composite material, such as tensile strength and elongation at break, are remarkably improved.

The invention discloses a method for fermenting vinasse feed through mixed bacteria, and belongs to the field of microbial fermentation. The invention firstly provides a microbial agent for increasing the content of crude protein in fermented vinasse. The microbial agent contains a bacillus subtilis liquid, a corynebacterium glutamicum liquid, a saccharomyces cerevisiae liquid, an enterococcus faecalis liquid and a bifidobacterium animalis liquid. The invention also provides an application of the microbial agent in preparation of a fermented vinasse feed. The contents of crude protein, crude fat and amino acid in the fermented vinasse feed are increased. Through mixed fermentation, the content of amino acid in the vinasse is increased, the content of lysine is increased by 108.33%, and the content of threonine is increased by 59.09%.

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 application discloses a kind of liquor vinasse and high-concentration wastewater comprehensive recovery system, including tube bundle dryer, steam source, mixing auger, feed auger, multi-effect evaporation system, surface condenser, wastewater collection tank and vacuum pump, steam source provides steam for tube bundle dryer, tube bundle dryer is used to dry the mixture of vinasse and high-concentration wastewater after evaporation concentration, after washing, waste gas is transported to multi-effect evaporation system, and multi-effect evaporation system uses the waste gas after washing as heat source to evaporate and concentrate liquor high-concentration wastewater, and mixing auger is used to mix vinasse and concentrated liquor high-concentration wastewater.The application uses the waste gas generated when drying vinasse by tube bundle dryer as heat source to concentrate liquor high-concentration wastewater, and after mixing the concentrated wastewater thick slurry and vinasse, they are dried together in tube bundle dryer, and after crushing, the dried vinasse can be used to produce feed and the like, so as to realize the recycling of vinasse and high-concentration wastewater in liquor production process.

The utility model relates to the technical field of wine processing equipment, in particular to vinasse conveying equipment capable of discharging uniformly. Comprising a base, the base is connected with a supporting rod, the supporting rod is connected with a material conveying box, the material conveying box is rotationally connected with three sets of rotating shafts, the material conveying box is connected with a motor, the output end of the motor is connected with any rotating shaft, the three sets of rotating shafts are connected with gears respectively, the three sets of gears are meshed with one another, and the three sets of rotating shafts are connected with nail-shaped shafts respectively. Any rotating shaft is connected with a first belt wheel, the conveying box is rotationally connected with a spiral shaft, the spiral shaft is connected with a second belt wheel, the first belt wheel and the second belt wheel are jointly connected with a rotating belt, the spiral shaft is connected with spiral blades, and a discharging opening is formed in the conveying box. By adopting the technical scheme, the blockage problem of conveying equipment can be effectively avoided, the shutdown cleaning time caused by blockage is shortened, the continuity and stability of conveying are ensured, and the production efficiency is improved.

The invention relates to the technical field of bio-organic fertilizers, in particular to a bio-organic fertilizer and a preparation method thereof. The bio-organic fertilizer is prepared from the following raw materials in parts by weight: 60-80 parts of a base material, 20-30 parts of an auxiliary material, 10-20 parts of powder, 8-12 parts of a paste material and 1-3 parts of a complex microbial inoculant, the base material is a mixture of straws, coconut shells, peanut shells, bean dregs, distillers' grains and sawdust. According to the biological organic fertilizer disclosed by the invention, powder is added in the preparation process of the biological organic fertilizer, and a calcium carbonate component of oyster shells is utilized, so that rich calcium elements can be provided for plant root systems after the fertilizer is applied, and the stability of the plant root systems is facilitated; the boron element can influence the community structure and diversity of soil microorganisms, can help plant root systems to absorb nutrients, enhances the nutrient supply of the bio-organic fertilizer to plants, and effectively improves the use effect of the bio-organic fertilizer.

The invention relates to an all-solid-state vinegar fermentation process which comprises the following steps: based on a starchy raw material, adding and mixing a plurality of fermentation catalysts and waste vinasse to prepare a fermentation raw material; filling the fermentation raw materials into a fermentation tank for fermentation; in the fermentation process, an interval bottom-starting and fermented grain turning mode is adopted. According to the method, a wine mash preparation link is creatively omitted, a starchy raw material is taken as a basis, and a fermentation catalyst is synchronously added to directly enter a tank, so that the mixed fermentation raw material is fermented in a whole-course solid-state environment, and the integrity of a fermentation substrate is guaranteed while a process chain is simplified. According to the invention, an indirect bottom turning fermentation process is adopted to replace a daily turning operation mode commonly used in the prior art; through indirect oxygen supply regulation and control, a micro-ecological environment preferred by functional microorganisms such as lactic acid bacteria is constructed for a fermentation system, and growth and reproduction of the fermentation system and synthesis of target metabolites (non-volatile acids) are facilitated.

The utility model relates to the technical field of biomass activated carbon preparation, in particular to a biomass activated carbon preparation system which comprises a pretreatment device, a pyrolysis device, an activation device, a screening device, a gas treatment device and a liquid treatment device, the pretreatment device comprises a filter pressing device used for extruding liquid in materials for multiple times, a drying device used for drying vinasse biogas residues and a spiral conveying device used for conveying the dried vinasse biogas residues; according to the utility model, a pyrolysis activation mode is adopted, so that the vinasse biogas residues can generate biomass activated carbon, high-value recovery of the biomass activated carbon is realized, pollution to the surrounding environment is avoided, the problems of low value and difficulty in treatment of the existing vinasse biogas residues are solved in time, efficiently and high-quality, and high-value utilization of the vinasse biogas residues is realized; the device has important practical significance on energy conservation, emission reduction and environment protection, and can be used for conveniently conveying and drying the vinasse subjected to filter pressing.

The utility model provides a material spreading and airing device and a sauce vinasse preparation system, which can ensure the temperature control uniformity in the spreading and airing process so as to improve the spreading and airing efficiency. The material spreading and airing device comprises a conveying belt; the feeding end is located at one end of the conveying belt in the length direction; the discharging end is located at the other end of the conveying belt in the length direction; the walking robot is arranged above the conveying belt and can advance in the length direction of the conveying belt, the walking robot comprises a first material overturning part, an air blowing part, a thermometer and a driving motor, and the walking robot utilizes the first material overturning part and the air blowing part to synchronously conduct material overturning and air blowing on materials; and after the thermometer detects that the temperature of the materials reaches the set temperature, material turning or air blowing for all or part of the materials is stopped, and the driving motor drives the walking robot to advance in the length direction of the conveying belt.

The invention relates to the technical field of feed additives, and particularly discloses a feed mildew removing agent and a preparation method thereof. The feed mildew removing agent provided by the invention is prepared from the following raw material components: bacillus microcapsules, clostridium butyricum microcapsules, modified montmorillonite, saccharomyces cerevisiae cell walls and a vinasse fermentation synergist. Through the design of coating micro-capsules of bacillus and clostridium butyricum, the survival rate of flora in the transportation and storage stages is improved, and effective mold removal is promoted by cooperating with modified montmorillonite toxin adsorption; furthermore, the vinasse fermentation synergist prepared on the basis of bacillus subtilis-lactobacillus two-step fermentation is endowed with the functions of integrating nutrition supply, toxin inhibition and flora regulation and control, and various substances generated by fermentation not only directly improve nutrition for animals, but also help flora to improve the intestinal toxin removal efficiency; and clostridium butyricum is matched to reduce the local pH of the intestinal tract, inhibit the proliferation of toxin-producing mould and reduce the intestinal tract colonization of the mould.