20results about How to "Efficient fermentation" patented technology

The invention discloses an organic waste efficient synchronous co-fermentation and combined heat and power generation technology integration method, and relates to the technical field of organic waste treatment, and the method comprises the following steps: S1, ICNR sewage pretreatment; s2, efficient and synchronous co-fermentation; s3, an efficient combined heat and power generation process; and S4, quickly heating the aerobic compost, preserving nitrogen and deodorizing. The organic waste efficient synchronous co-fermentation and combined heat and power generation technology integration method integrates a sewage pretreatment technology, an anaerobic fermentation technology, a combined heat and power generation technology and a sludge aerobic composting technology, and develops an organic waste efficient synchronous co-fermentation and combined heat and power generation method. Advanced technology integrated application and demonstration engineering are carried out in a sewage plant, biogas generated by the organic waste is utilized to generate power for self-use, residual solid waste compost is used for landscaping and agricultural production, and reduction, harmlessness and recycling of organic waste treatment are achieved.

The present invention provides a fermentation tank for antibiotic-free aquaculture feed, which belongs to the field of antibiotic-free aquaculture technology. It solves the problem that the existing fermentation tank cannot ferment in layers, resulting in uneven fermentation in the tank, large differences in bacterial growth, and affecting the quality of feed fermentation. A fermentation tank for antibiotic-free aquaculture feed, including a bracket and a temperature-controlled tank fixed on the surface of the bracket, and a fermentation tank is rotatably arranged inside the temperature-controlled tank. In the present invention, by rotatably arranging the fermentation tank inside the temperature-controlled tank, under the action of the temperature-controlled tank forming two upper and lower chambers, by arranging a fixed plate at the bottom of the fermentation tank, the interior of the fermentation tank is divided into upper and lower parts, and circulation is carried out through the through holes, which is convenient for isolating the interior of the fermentation tank. Under the action of the temperature-controlled tank, the problem of excessive fermentation of materials at the bottom of the fermentation tank is avoided, and the problem of large differences in bacterial flora inside the fermentation tank can be prevented. It is also beneficial to improve the fermentation efficiency of the feed and shorten the production cycle.

The invention relates to high-temperature solid anaerobic fermentation equipment matched with gas pulse stirring, which comprises a closed box body, the interior of the closed box body is vertically divided into a fermentation space and a heating space by a transmission device, and the top of the fermentation space is provided with a feed pipe and an exhaust port which are provided with valves; the top of the feeding pipe is located outside, the bottom of the feeding pipe is located above the material level of the fermentation space, a plurality of gas pulse devices used for stirring materials in an air-blowing mode are communicated with the position, above the transmission device, in the fermentation space, and a discharging device for discharging solid materials is further arranged on one side of the bottom of the fermentation space; the heating space is used for receiving biogas slurry discharged from the fermentation space, a heating device is arranged in the heating space, and the heating space is communicated with the fermentation space through a pump set. According to the equipment, a high-temperature environment of solid anaerobic fermentation can be maintained on the basis of greatly reducing energy consumption, meanwhile, slag and liquid are convenient to separate, the loss of microbial colonies is small, dynamic and stable operation of anaerobic fermentation is ensured, and the proportion of methane in obtained biogas is increased.

This application discloses a trough fermentation system for lignite fermentation, including a fermentation trough and a heating device for heating the fermentation trough. A floor heating coil is installed at the bottom of the fermentation trough. The heating device supplies heat to the fermentation trough through the floor heating coil, providing different amounts of heat to the fermentation trough in the early, middle, and late stages of fermentation, respectively, so that the fermentation trough is in the first, second, and third stages. The gradient temperature control of this application can accurately meet the temperature requirements of different stages in the fermentation process, significantly improving fermentation efficiency, accelerating the fermentation process, significantly shortening the fermentation cycle, and reducing greenhouse gas emissions, thus offering environmental advantages.

The utility model discloses a secondary fermentation device for dough products, which comprises a fermentation box, a heating liner is fixed at the bottom of the inner side of the fermentation box, and an electric heating pipe is fixedly mounted in the heating liner; according to the dough fermentation device, the containing cylinder for dough fermentation is movably installed in the fermentation box, the motor in the side box is started to rotate, the output end of the motor drives the transmission shaft in the protection shell to rotate under the action of the transmission belt, and along with rotation of the transmission shaft, the supporting disc drives the containing cylinder arranged on the top face of the supporting disc to rotate; when the electric heating pipe heats water in the heating inner container, hot steam can evenly heat the containing cylinder in the rotating state, the effect of evenly dispersing the hot steam is achieved in a rotating mode, an environment capable of evenly and fully fermenting is provided for the dough in the containing cylinder, and the dough in the containing cylinder can be evenly and fully fermented. The purpose of high-efficiency fermentation is achieved, and the final taste of a dough product is guaranteed.

This invention relates to the field of microbial technology, specifically to Kluyveromyces martensii YF51-1 and its application in semi-dry fermented whey wine. This strain can efficiently ferment lactose and galactose, while also exhibiting a high ABTS scavenging rate. The fermentation broth contains a high amount of amino acid nitrogen. Under conditions where sucrose is present, the amino acid nitrogen content in the sweetened whey fermentation broth is significantly higher than that in the unsweetened whey fermentation broth. Through process optimization, the optimal fermentation conditions for strain YF51-1 were obtained, ultimately producing a semi-dry whey fermented wine with a rich aroma and a sweet and sour taste, achieving an amino acid nitrogen content of 0.337 g / L, significantly higher than existing technologies. Through optimization of the freeze-drying process, a freeze-drying protectant suitable for strain YF51-1 was derived. This protectant consists of mannose, corn steep liquor powder, lysine, and calcium chloride. After optimization, this protectant demonstrates good protective effect on the strain, with a survival rate of up to 97.22%.

This utility model discloses a lifting device for a mixer in an organic fertilizer production homogenizer, comprising a fixed support, a circumferential adjustment mechanism, and a lifting adjustment mechanism. The lifting adjustment mechanism includes a lifting track, a lifting slider, and a lifting plate assembly. The lifting slider is sleeved on and slidably connected to the lifting track. Rollers are provided at both the upper and lower ends of the lifting slider, and the outer walls of multiple rollers abut against the lifting track. A traction bracket is hinged to the upper end of the lifting slider. The lifting plate assembly is driven and connected to the traction bracket via a rope. A circumferential adjustment structure is provided on the upper part of the lifting track, including a rotating disk fixedly connected to the upper end of the lifting track. The rotating disk has multiple first positioning holes arranged in a circumferential array. The fixed support is placed at the edge of the homogenizer. This utility model solves the technical problems of complex installation and time-consuming and labor-intensive maintenance in the field of lifting devices for mixers in organic fertilizer production.

The utility model relates to four-season constant-temperature methane tank fermentation equipment based on solar photovoltaic photo-thermal, which belongs to the technical field of methane constant-temperature fermentation and comprises a heat storage water tank, a methane fermentation system and a solar photovoltaic photo-thermal system. The input end of the biogas fermentation system is respectively communicated with the output end of the heat storage water tank and the seasoning pool, the output end of the biogas fermentation system is respectively communicated with the gas storage device and the biogas slurry treatment system, the biogas fermentation system comprises a fermentation pool, and a plurality of groups of honeycomb-shaped biogas tank assemblies are arranged in the fermentation pool; four-season constant temperature of the fermentation tank is achieved through water temperature control, the problem that the temperature in a biogas digester fermentation system is difficult to control is solved, the problem that the energy utilization rate is low is solved through the solar photovoltaic photo-thermal system, then the system is in a constant-temperature state, and the influence of temperature change caused by seasonal change on system work is reduced; and the energy utilization rate is improved.

This invention discloses a method for biotechnology-based conversion of livestock and poultry manure into animal feed, belonging to the field of agricultural waste resource utilization. The method includes: solid-liquid separation and crushing of livestock and poultry manure, adjusting the moisture content to 65%~75%; applying a pulsed electric field to treat the manure, resulting in a microbial cell breakage rate ≥70% and a cellulose crystallinity reduction ≥15%; adding a complex enzyme preparation composed of laccase, manganese peroxidase, xylanase, and lysozyme for enzymatic hydrolysis; after cooling, inoculating a mixed flora of thermophilic Bacillus stearothermophilus and Kluyveromyces martensii acclimated with sodium acetate and phenol; conducting a two-stage fermentation, with an aerobic stage followed by closed, static fermentation; and finally, low-temperature vacuum drying and pulverization to obtain feed protein powder. This invention, through the synergistic effect of pulsed electric field, complex enzyme, and acclimated microbial flora, achieves efficient, safe, and rapid feed utilization of livestock and poultry manure, with a total processing time ≤72 hours, a crude protein content of 28%~35%, and antibiotic residue ≤0.2 mg / kg.

The invention provides fermented feed production equipment which comprises a main barrel, an observation window is fixedly connected to the circumferential surface of the main barrel, an upper motor and a water suction pump are fixedly connected to the top of the main barrel, an inflation pump is fixedly connected to the circumferential surface of the main barrel, and a rotating disc is rotationally connected to the top surface in the main barrel; the bottom output end of the upper motor is fixedly connected with a rotating disc, the bottom of the rotating disc is fixedly connected with a plurality of upper electric rods, the upper electric rods are uniformly distributed at the bottom of the rotating disc, the bottoms of the upper electric rods are fixedly connected with stirring shafts, and the stirring shafts are hollow pipes; a material guiding assembly, a humidifying assembly and an inner groove are arranged on the circumferential surface of the stirring shaft, and an inner motor is fixedly connected to the interior of the inner groove. According to the invention, turning equipment and fermentation equipment are combined together, so that the production cost is reduced, the production process is optimized, and the production efficiency and quality of fermented feed are improved.

This invention discloses an in-situ bio-fermentation device based on electro-methane conversion, belonging to the technical field of bio-fermentation. It includes a fermenter equipped with a feed pipe, an air inlet pipe, and an air outlet pipe. An enrichment culture chamber is located within the fermenter, with the feed pipe extending into it. The enrichment culture chamber provides growth sites for hydrogenophilic bacteria. A gas diffuser is located at the bottom of the enrichment culture chamber and is connected to the air inlet pipe. A hydrogen generator is connected to the air inlet pipe, and a gas circulation device is connected to the air outlet pipe. The gas circulation device includes a gas collection bag and an air pump. One end of the gas collection bag is connected to the air outlet pipe, and the other end is connected to the air inlet pipe via the air pump. This invention can improve the methane yield in anaerobic fermentation processes.

The utility model relates to fertilizer fermentation technical field discloses a kind of fermentation mixing devices for microbial fertilizer production, including fermentation tank and upper plate, upper plate is supported and fixed in the upper side of fermentation tank, electric push rod is vertically installed on the surface of upper plate, the end of electric push rod extension is fixed with hollow frame, hollow frame surface is connected with the air inlet pipe that its inside is communicated, two rings of ring pipes are arranged in the outer ring of hollow frame, and ring pipe and ring pipe between and ring pipe and hollow frame between are connected fixed through connecting pipe, the bottom of ring pipe and connecting pipe is evenly provided with multiple gas outlets that are communicated with ring pipe and connecting pipe inside. The utility model technical scheme can be driven to lift in the inside of fermentation tank by setting ring pipe and connecting pipe, play the purpose of agitating mixing to raw materials in the process of lifting, and ring pipe and connecting pipe can be connected to compressed air, the gas outlet of bottom setting can discharge compressed air to raw materials when ring pipe and connecting pipe lift, beneficial to the aerobic respiration of microorganism and carry out efficient fermentation.

The utility model discloses a craft beer fermentation tank which comprises a fermentation tank body, a sliding rail is arranged on the upper portion in the fermentation tank body, a containing frame is arranged in the middle of the sliding rail, a stirrer is arranged in the middle of the containing frame, a fixing clamp is arranged below the containing frame, a clamping block is arranged below the fixing clamp, and a heating plate is arranged below the clamping block. A valve is arranged on the lower right portion of the fermentation tank, a support is arranged below the fermentation tank, a motor is arranged in the middle of the support, the motor rotates to drive a frame to rotate, fermented beer is filtered out through holes in the frame through centrifugal force and then discharged through the valve, a handle is pulled to drive the frame to move upwards, and a clamping groove leaves a second fixing rod and a rotating shaft. The frame can be taken down from the tank body, so that the wine brewing raw materials in the frame can be conveniently discharged, and the effect of conveniently discharging is achieved.

The present invention discloses a novel fermentation vehicle for homogeneous tea fermentation, and relates to the technical field of tea fermentation, the novel fermentation vehicle comprises: fixing frame universal wheels fixedly mounted at the bottom of a fixing frame and used for supporting the fixing frame, stainless steel plates are fixedly mounted on the back surface, two sides and the top of the fixing frame, vent holes are formed in the surfaces of the stainless steel plates, and the vent holes are communicated with the fixing frame universal wheels; the front face of the fixing frame is movably connected with an opening and closing door through a shaft pin, ventilation holes are formed in the surface of the opening and closing door, drawer grooves are fixedly connected to the two sides of the inner wall of the fixing frame, and drawer type baskets are arranged on the inner sides of the drawer grooves. By using the fermentation vehicle, the problem of non-uniform fermentation caused by too fast evaporation of moisture due to circulating air can be eliminated to the greatest extent, and the vent holes in the panel can ensure sufficient supply of oxygen, so that the fermentation speed is increased, and the mode of placing a fermentation container through a storage rack is replaced, thereby achieving the effect of efficient fermentation.

The invention belongs to the technical field of organic-inorganic compound fertilizers, and relates to an organic-inorganic compound fertilizer and an application thereof in prevention and treatment of rice blast. The organic-inorganic compound fertilizer is obtained by mixing 25-50 parts of a plant source organic fertilizer, 25-50 parts of an animal source organic fertilizer, 5-10 parts of an inorganic fertilizer raw material and 0.5-1 part of sodium silicate, wherein the plant source organic fertilizer is a licorice residue organic fertilizer. Through complementation of organic and inorganic nutrients, comprehensive and balanced nutrients are provided for rice, the stress resistance of plants is enhanced, the yield is increased, meanwhile, the rice blast prevention and treatment effect is good, the advantages of being environmentally friendly, low in residue and easy to degrade are achieved, and the defects that chemical pesticides are likely to generate drug resistance and pollute the environment can be overcome.

The invention discloses a secondary fermentation feed for hybrid broussonetia papyrifera and a preparation method of the secondary fermentation feed, and belongs to the technical field of plant fermentation. The secondary fermentation feed for the hybrid broussonetia papyrifera is prepared from the following raw materials: 20 to 40 parts of a hybrid broussonetia papyrifera fermentation product, 5 to 15 parts of a feed additive, 0.05 to 0.1 part of a compound probiotic preparation and 0.03 to 0.15 part of a compound enzyme preparation. The fermentation method of the hybrid broussonetia papyrifera secondary fermentation feed comprises the following steps: primary fermentation: crushing broussonetia papyrifera, adding lactobacillus plantarum, and adopting wrapping for rapid fermentation, so that the problem that fresh broussonetia papyrifera is easy to rot is effectively solved, and resource waste is avoided; and secondary fermentation: according to the nutritional requirements of different animals, adding corresponding feed additives, compound probiotic preparations and compound enzyme preparations for fermentation so as to provide targeted high-quality broussonetia papyrifera feed and improve the animal feeding effect.

The utility model relates to the technical field of feed production, in particular to an efficient fermentation device for concentrated pig feed production, which comprises a base and a support rod I. The support rod I is fixedly connected to the upper surface of the base, an inclined mechanism is arranged above the base, and the end part of the support rod I is rotatably connected with a support plate through a pin shaft. A tank body is fixedly connected to the upper surface of the supporting plate, and a stirring mechanism is arranged in the tank body. The motor drives the sleeve to rotate, the sleeve drives the rotating rod to rotate, the rotating rod drives the second supporting rod and the wedge-shaped disc to rotate, the wedge-shaped disc makes contact with the bent rod, when the wedge-shaped disc rotates, the bent rod drives the wedge-shaped disc to move in the left-right direction, the wedge-shaped disc drives the rotating rod to move, the rotating rod drives the second supporting rod to move, and the second supporting rod moves left and right while rotating. And the second supporting rod stirs the concentrated pig feed, so that the contact position of the concentrated pig feed and the interior of the tank body is fixed and changed, the concentrated pig feed is uniformly heated, the concentrated pig feed can be uniformly heated, and then efficient fermentation of the concentrated pig feed can be achieved.

The disclosure discloses an industrialized protein production system using carbon-containing industrial gas and belongs to the field of protein production. The system includes a bacteria preparation system (3), a raw gas purification system (1), a water purification system (2), a bacteria separation system (4) and a protein preparation system (5), wherein the bacteria preparation system (3) is respectively communicated with the raw gas purification system (1), the water purification system (2) and the bacteria separation system (4), and the protein preparation system (5) is communicated with the bacteria separation system (4). By purifying the raw gas and the raw water and removing impurities from the raw gas and competing bacteria in the raw water, excellent raw materials and environment are provided for bacterial reproduction, which enable the raw gas to have high-efficiency fermentation, thereby increasing the yield of proteins.

The invention discloses a liquid organic fertilizer preparation and fermentation device, which relates to the technical field of organic fertilizer preparation, including a kettle body, and also including a stirring shaft rod, which is arranged inside the kettle body, wherein the kettle body is fixedly connected with a guide ring and a guide ring distributed up and down, wherein the stirring shaft rod is provided with a guide plate below the guide ring, and a stirring and grinding material assembly, which is distributed annularly on the guide plate, wherein the top of the stirring and grinding material assembly is plugged and matched with the guide ring, wherein a plurality of material troughs are provided in the guide ring, wherein one side of the stirring and grinding material assembly is in contact with the material trough, and when the stirring shaft rod drives the guide plate to rotate, each stirring and grinding material assembly reciprocates under the guidance of the guide ring and synchronously enters and exits from each material trough. The invention guides the falling direction of the raw material by means of the guide ring and the guide ring structure arranged in the kettle body, and cooperates with the guide plate on the stirring shaft rod and the stirring and grinding material assembly distributed annularly, thereby realizing uniform mixing and efficient fermentation of the liquid organic fertilizer material in the kettle body.

The invention relates to the technical field of organic fertilizer preparation equipment, and discloses a bio-organic fertilizer stack automatic turning and throwing device which comprises a treatment box as a basic component of the whole device and used for assembling and bearing treatment mechanisms and subordinate structural members thereof; and the two opening doors are arranged in the middles of the front side and the rear side of the treatment box correspondingly and used for inputting or outputting the bio-organic fertilizer piles into the treatment box. By adding and arranging the driving leveling mechanism, before stockpiling fermentation, the input bio-organic fertilizer is treated by means of the driving leveling mechanism, and the surface of the organic fertilizer in the treatment box is efficiently leveled, so that on one hand, the leveled surface can ensure that the fermentation material is uniformly heated, local overheating or insufficient heat accumulation is avoided, microbial activities tend to be consistent, and the fermentation efficiency is improved; on the other hand, uniform diffusion and exchange of gas are facilitated by the neat stacking form, and oxygen fully permeates into each layer of materials, so that the aerobic fermentation process is enhanced.