64 results about "Continuous fermentation" patented technology

The invention discloses continuous fermentation equipment for compound fermented sauce, and particularly relates to the technical field of food fermention.The continuous fermentation equipment comprises a support, a hydrolysis tank, a fermentation tank and an after-ripening tank are installed on the support from top to bottom in a stepped mode, and the hydrolysis tank and the fermentation tank are communicated through a first spiral pump; the fermentation tank is communicated with the after-ripening tank through a second screw pump. According to the continuous fermentation equipment for the compound fermented sauce, the dynamic extraction circulating device is arranged, flavor precursor substances can be actively extracted, subjected to ultrasonic wall breaking and subjected to membrane filtration and concentration from main fermented mash and then directly conveyed to the after-ripening tank, high-concentration flavor essence is provided for the after-ripening stage, after-ripening reactions such as esterification are greatly promoted, and the quality of the compound fermented sauce is improved. According to the method, the flavor level of the final product is richer, inhibition on main fermentation is relieved by actively removing small molecule byproducts, flavor precursors are forcibly conveyed to an after-ripening environment, the flavor ripening process is accelerated, and the whole fermentation period is shortened.

The application discloses a method for continuously fermenting urine to produce safe fertilizer, which comprises the following steps: in the first fermentation, adding environment-friendly enzyme into a container, then collecting fresh urine and adding molasses, and carrying out fermentation in a sealed manner; after the fermentation is completed, reserving part of the fermentation liquor as a substrate; and in the subsequent batches, directly adding fresh urine and molasses into the container with the substrate to carry out fermentation, so as to realize continuous circulation. The method can inhibit the hydrolysis process of urea in the urine in the early stage by timely adding environment-friendly enzyme (or the fermentation liquor of the last time) and molasses into the fresh urine to carry out fermentation, thereby greatly reducing the ammonia nitrogen volatilization amount, and the pathogenic bacteria in the urine can be inhibited to a very low level in a short period of time. Except that the environment-friendly enzyme needs to be added in the first fermentation, the environment-friendly enzyme does not need to be added in the subsequent batches of fermentation, and only a small amount of molasses needs to be added. A large amount of beneficial bacteria such as lactic acid bacteria and yeast and metabolic products such as lactic acid and acetic acid are generated in the fermentation process, so that the urine is converted into microbial bacterial fertilizer.

The utility model discloses drum-type continuous fermentation equipment for torreya grandis, and relates to the technical field of torreya grandis processing equipment. The device comprises a moving frame and a vibrating frame arranged right above the moving frame, a net cylinder is rotationally arranged at the top of the vibrating frame, a temperature control assembly is arranged on one side in the moving frame, a vibrating motor is arranged in the center of the upper surface of the vibrating frame, and a buffering assembly is arranged between the moving frame and the vibrating frame. The temperature control assembly is used for adjusting the temperature of air in the mesh cylinder, torreya grandis is fermented at a proper temperature, the fermentation efficiency and effect of the torreya grandis are improved, the vibration motor is used for enabling the torreya grandis in the mesh cylinder to roll up and down, the fermentation efficiency of the torreya grandis is improved, and the situation that the ventilation fermentation efficiency is affected due to excessive accumulation of the torreya grandis in the mesh cylinder is avoided; and meanwhile, a spring in the buffering assembly plays a buffering role, the stress of the vibration frame and the net barrel is relieved, and the service life is prolonged.

The present application belongs to the technical field of in-vitro rumen fermentation simulation device, and particularly relates to a quantitative sampling device for an in-vitro rumen continuous fermentation system, comprising a fermentation equipment main body, a sampler fixed to the outer wall of the fermentation equipment main body, the sampler comprising an outer support tube, and a plurality of equidistantly arranged sampling tubes fixed to the outer wall of the outer support tube and communicated with each other. When it is needed to take out the sampling cup which has completed quantitative sampling from the gravity positioning assembly, the operator can manually pinch the two connecting rods in reverse. The action drives the T-shaped handle to be lifted from the notch where it is currently located through linkage of the two transmission rods, and drives the inner rotating tube connected therewith to move upward synchronously. At the same time, the two auxiliary plates move towards each other, drive the two clamping rods to move away from each other under cooperation of the second elastic sheet, thereby releasing the positioning constraint on the sampling cup. With the conical opening at the bottom end of the inner rotating tube lifted, sufficient space is formed below the conical opening, so that the sampling cup can be smoothly taken out.

The invention discloses a tank type fermentation process capable of realizing collaborative emission reduction of NH3, N2O and CH4. The tank type fermentation process comprises the following steps: S1, pretreating raw materials; s2, material introduction; s3, supplementing materials; and S4, continuous fermentation. The process has the advantages of obvious environmental benefit, realization of collaborative emission reduction of greenhouse gas and odor, final reduction of the compost load, high resource utilization efficiency, realization of closed-loop circulation of water and fertilizer, reuse of nutrient-rich leachate as a nitrogen fixation carrier, realization of zero liquid discharge and nutrient in-situ recovery, increase of the total nutrient content of a compost product, and realization of environmental protection and environmental protection. The nitrogen loss is greatly reduced, and beneficial components such as zeolite and pyroligneous liquor are added, so that the content of organic matters and nutrients of the finished compost is high, the water and fertilizer retention capacity is high, essential elements for promoting plant growth are contained, and the commodity value is remarkably improved.

The invention discloses a clostridium aerovorans continuous fermentation method based on multi-parameter regulation and control, and belongs to the technical field of microbial fermentation. The method comprises the following parameter control: fermentation culture medium concentration control: in a biomass stabilization stage, gradually reducing the fermentation culture medium concentration from an initial concentration so as to reduce an acid production ratio and improve an alcohol production ratio; the CO content in the tail gas is controlled, wherein the volume fraction of CO in the tail gas is controlled to be 5-10%, and therefore the growth rate of the clostridium aerovorans is increased; dilution degree control: gradually improving the dilution degree so as to improve the fermentation yield; wherein the dilution is equal to the product of the fermentation culture medium feeding speed and 24 / fermentation liquid volume; a ceramic membrane is added, and thalli are intercepted by adding the ceramic membrane, so that the biomass is improved. According to the method, the fermentation acid-alcohol ratio can be regulated and controlled, and the fermentation rate of the clostridium aerovorans is increased.

The utility model discloses a stepped fermentation tank capable of continuously fermenting liquid organic matters to produce heat and supply heat. The stepped fermentation tank comprises a fermentation tank and liquid organic matter fermentation liquor in the fermentation tank, the fermentation tank is a stepped fermentation tank and comprises a cleaning platform and a cargo conveying step, the cargo conveying step comprises a plurality of steps from high to low, and a fermentation tank is arranged on each of the cargo conveying steps; a heat exchange pipeline is laid in the fixed pool bottom and supported by a heat exchange pipeline buttress, a pipeline hole is formed in the side fixed pool wall, a heating pipeline is arranged in the pipeline hole, and the heating pipeline is communicated with the heat exchange pipeline; cover plate buttresses are arranged on the periphery of the fixed pool wall and used for supporting a cover plate of the fermentation tank. The heating device has the advantages that compared with a traditional mode of burning organic matter such as straw, the heating device utilizes microorganisms to decompose liquid organic matter for heating, and emission of atmospheric pollutants is reduced.

The invention discloses a food-grade temperature-control stirring type continuous fermentation system, and relates to the field of ferment.The upper end of a fermentation tank body is provided with a driving motor assembly, and the output end of the driving motor assembly is in butt joint with a driving butt joint shaft; a built-in butt-joint rod is mounted at the upper end of the fermentation tank body in a nested manner, the lower end of the built-in butt-joint rod is in nested butt joint with the nested butt-joint assembly, and an abutting butt-joint piece is mounted at the lower end of the nested butt-joint assembly. The food-grade temperature-control stirring type continuous fermentation system is provided with the self-adaptive guide structure, the heat conduction state in the fermentation tank body is controlled through the self-adaptive guide structure, and fermentation gas needing to react along with the fermentation state in equipment is continuously and effectively supplied downwards in a circulating manner; the air is prevented from being accumulated at the inner upper end of the equipment according to the air pressure, temperature and other states, so that uniform, effective and continuous contact work with reaction materials at the bottom is kept, and the continuous fermentation quality is ensured.

The utility model belongs to the field of hyaluronic acid fermentation technology, more particularly to a kind of multi-section feed mixing intensifier for hyaluronic acid semi-continuous fermentation.The multi-section feed mixing intensifier for hyaluronic acid semi-continuous fermentation, including fermenter, fermenter top, tank body middle part and tank body bottom are all provided with feed inlet, fermenter top feed inlet is connected with storage device, storage device is provided with branch and fermenter tank body bottom feed inlet connection, fermenter tank body middle part feed inlet is connected with lye tank;Fermenter tank bottom is connected with buffer tank by conveying pump.The multi-section feed mixing intensifier for hyaluronic acid semi-continuous fermentation of the utility model, through multi-section accurate feeding, intensifying mixing and optimizing gas distribution and other structure design, realize the reasonable supply of nutrient substance in hyaluronic acid fermentation process, gas distribution is even in fermentation process, improve the dissolved oxygen rate in fermentation broth, ensure the stability of fermentation process.

The application discloses a kind of subsection continuous synergistic fermentation methods of donut dough, comprising: dry yeast A is mixed with glucose, water stirring, activation is carried out, and activated yeast is obtained;Dry yeast B is mixed with melted butter, and late wake-up yeast is made;Activated yeast, late wake-up yeast, superoxide dismutase are added to dough raw materials, and dough is made, shaping;Subsequently, subsection continuous temperature and humidity fermentation method is used, and dough leavening is completed;The application adds superoxide dismutase in dough, provides oxygen for yeast fermentation, completes the coupling fermentation of leavening agent, and uses subsection continuous fermentation in leavening process, first low-humidity fermentation, then medium-humidity constant-temperature fermentation, finally high-humidity constant-temperature fermentation, so that the expansion degree of the donut dough prepared by the method is better, and the use of additives such as baking powder can be abandoned;The three-stage fermentation method of the application can increase the volume by 20-27% compared with the traditional fermentation method.

The invention discloses a fermentation method for preparing fungal mycelia by recycling fermentation liquor. Different from the traditional semi-continuous fermentation process in which a fresh culture medium is supplemented to restart the fermentation process, the fermentation process is restarted by innovatively recovering and utilizing the fermentation liquid supernatant as the culture medium, so that the continuity of the fermentation environment and the full utilization of metabolites are realized, the strain activity is effectively maintained, and the production cost is reduced. Metabolic inhibition or death possibly caused by carbon source mutation of the strain is avoided, and the purpose of continuous and stable efficient production of fungal mycelia is achieved. The utilization rate of carbon and nitrogen sources in the culture medium is remarkably improved, so that downstream separation and purification operation is simpler; more importantly, supplement and use of a large amount of fresh culture media are reduced, the process cost is greatly reduced by 50%, and the method has high industrial popularization value.

The application discloses a method for producing lysine by immobilized continuous fermentation, and the method comprises the following steps: soaking a multi-hydroxy flexible polyester fiber carrier in soluble pectin, and drying the carrier by a dry heat method to obtain an immobilized carrier; inoculating seed liquid of cultured Corynebacterium glutamicum into a high-oxygen-bio-reactor containing the immobilized carrier and a fermentation medium, and performing batch-fed fermentation for a certain batch to immobilize the Corynebacterium glutamicum on the immobilized carrier, so that the Corynebacterium glutamicum can stably produce lysine; and switching to a mode for continuously producing lysine. The method for producing lysine by the immobilized Corynebacterium glutamicum fermentation can be stably operated for more than 15 days, and compared with free fermentation, the lysine production rate is increased by nearly 35%, and the sugar-acid conversion rate is increased by nearly 4 percentage points.

The application relates to a municipal road garbage treatment composting device which comprises a shell, a fermentation tank fixedly connected in the shell, a lower hopper fixedly connected at the bottom of the fermentation tank, a mounting frame slidably connected in the lower hopper, two butt plates clamped on the mounting frame, a filter structure comprising a clamping plate and a fine filter screen fixed on the clamping plate, wherein one of the butt plates is clamped with the clamping plate, and the other butt plate is clamped with a coarse filter screen. The leachate and fine particles can flow to the inside of the lower hopper through the fine filter screen. When the coarse filter screen moves directly below the fermentation tank, the matured material can fall into the inside of the lower hopper through the coarse filter screen, and the coarse filter screen can isolate the un-matured large material in the fermentation tank for continuous fermentation, so that the raw material is prevented from being directly mixed into the finished product, and the practicality is high.

The utility model provides a device for eliminating foam generated by continuous fermentation of molasses alcohol, which is characterized in that a No.1 feed port and a No.1 carbon dioxide discharge port of a No.1 fermentation tank are respectively arranged on two sides of the top, and a No.1 discharge port is arranged at the bottom of a tank body; a No.2 feed port and a No.2 carbon dioxide discharge port of the No.2 fermentation tank are respectively arranged on two sides of the top, a No.2 carbon dioxide discharge port is arranged in the middle of the top of the tank body, a No.2 discharge port is arranged at the bottom, and a No.2 incoming material discharge port is arranged at the upper end of the side wall; the No.1 carbon dioxide discharge port is communicated with the No.2 carbon dioxide discharge port through a carbon dioxide pipeline, and the No.1 discharge port is communicated with the No.2 incoming material discharge port through a material passing pipeline; a fermentation foam eliminating device is arranged in the second fermentation tank and is used for eliminating carbon dioxide and fermentation foam generated by the first fermentation tank and the second fermentation tank. According to the utility model, foams generated by fermentation of the No.1 fermentation tank and the No.2 fermentation tank are eliminated in time, and meanwhile, the equipment investment is reduced.

The utility model discloses a straw continuous fermentation gas production device which comprises a cylinder body, a feeding hopper is arranged at the top of the cylinder body, a stirring mechanism is arranged in the cylinder body and comprises a rotating shaft, a stirring paddle is vertically arranged on the rotating shaft, shearing teeth are vertically arranged on the side face of the stirring paddle, and the shearing teeth are arranged on the side face of the stirring paddle. A rotating shaft is arranged in the stirring mechanism, one end of the rotating shaft is connected with a driving mechanism consisting of a speed reducer and a stirring motor, a feeding mechanism is arranged below the stirring mechanism and comprises a roll shaft, a plurality of groups of spiral feeding plates are arranged on the roll shaft, and one end of the roll shaft is connected with a feeding motor. The device is scientific and reasonable in structural design, efficient mixing is achieved through the stirring mechanism, the three-dimensional shearing tooth structure enables the material mixing uniformity to be improved compared with traditional equipment, and the fermentation period is shortened; the filter plates are quickly disassembled and assembled through the clamping blocks and the clamping grooves, the replacement time of a single group of filter plates is short, and the maintenance efficiency is improved.

The invention discloses a full-automatic continuous fermentation and distillation integrated system for apple distilled liquor and a control method of the full-automatic continuous fermentation and distillation integrated system, and relates to the technical field of wine brewing devices. Comprising a raw material processing unit, a buffer mixing tank, an intelligent blending buffer system, a fermentation tank and full-automatic distillation equipment, the raw material processing unit is used for conveying, cleaning and crushing apples and outputting fruit pulp, and the buffer mixing tank is used for temporarily storing the fruit pulp; the intelligent blending buffer system is used for adjusting the sugar degree and the pH value of the temporarily stored fruit pulp and transporting the adjusted fruit pulp into an idle fermentation tank, and after fermentation is completed, the fruit pulp is transported into full-automatic distillation equipment to be distilled, and wine liquid is obtained. According to the full-automatic continuous fermentation and distillation integrated system and the control method thereof, full-automatic operation of all links is achieved, and manual operation errors are avoided.

The utility model discloses a large-capacity animal excrement and urine rapid conversion biological bacterium preparation continuous fermentation device which comprises an animal excrement and urine continuous fermentation mechanism, comprising a supporting table, a conveying pump fixedly connected to the supporting table, and a biological bacterial fertilizer preparation tank, a first fermentation tank, a second fermentation tank, a third fermentation tank, a storage tank and a containing tank which are fixedly connected to the supporting table side by side; under the synergistic effect of a designed biological fermentation solution conveying mechanism and a disturbance assembly, a conveying pump conveys a biological bacterial fertilizer preparation in a biological bacterial fertilizer preparation tank into a corresponding first fermentation tank, a second fermentation tank and a third fermentation tank; and the mixed solution impacts the impeller, so that the impeller, the connecting disc and the disturbance rod rotate along with the impeller, and the disturbance rod disturbs the mixed solution, so that the mixed solution is in a flowing state, and full mixing of the biological bacterial fertilizer preparation and the animal manure solution is facilitated.

The present application relates to a kind of biological cellulose fermentation equipment and the method for producing biological cellulose with the equipment.The equipment includes fermentation tank body, culture solution storage tank body, multiple spray nozzles arranged on the inner wall of fermentation chamber, and fermentation central axis made of porous rough material etc..Through the equipment, the separate temperature control of fermentation chamber and culture solution storage chamber and the continuous fermentation of biological cellulose on fermentation central axis are realized, which greatly improves production efficiency and reduces production cost.

The present invention relates to: a cosmetic composition and topical preparation for skin containing an oat ferment filtrate and having skin whitening, elasticity and pore improvement, skin inflammation relief, and hair improvement activities; and use thereof. In particular, the present invention is characterized by a ferment filtrate produced by a proprietary oat koji production with full koji infiltration and multi-stage continuous fermentation method, and uses a composite fermentation technique that combines main fermentation and post-fermentation unlike conventional single fermentation methods. The cosmetic composition of the present invention was proven to be highly effective in skin moisturization, whitening, wrinkle improvement, pore reduction, and the like in clinical trials, and in particular, exhibited greater improvement in all evaluated areas compared to existing fermented cosmetics.

The application provides a kind of yellow Gongjiao fermentation composite stabilizer and the processing method for improving the stability of yellow Gongjiao fermentation, and relates to the technical field of lactic acid bacteria fermentation.The fermentation composite stabilizer includes jute ethanol extract, soybean peptide and xanthan gum, and the processing method for improving the stability of fermentation includes: removing the stem of yellow Gongjiao, washing with ozone bubbling, then washing with clean water, and centrifuging; cutting yellow Gongjiao, adding fermentation composite stabilizer and mixing evenly; adding activated lactic acid bacteria to yellow Gongjiao and mixing evenly, then adding garlic, ginger and salt into a fermentation tank and sealing for fermentation; fermenting and distilling rice, and adding distilled rice wine into fermented yellow Gongjiao for continuous fermentation to obtain soaked yellow Gongjiao.Compared with the traditional process, the method significantly improves the color and quality stability of yellow Gongjiao, retains flavor substances and nutritional ingredients, improves the quality of yellow Gongjiao, solves the problems such as quality control difficulty in the fermentation process of traditional method, and has good market prospect.

The utility model relates to fermentation equipment technical field, including integrated mounting bracket, integrated mounting bracket is integrally provided with fermentation main part unit, dynamic feeding unit and product shunt recovery unit, dynamic feeding unit includes dynamic feeding cylinder, and dynamic feeding cylinder is equipped with feeding screw conveyor in, and dynamic feeding cylinder is connected to fermentation tank through upper feed pipe and lower feed pipe, the utility model solves the problem that the traditional fermentation process, the feeding mode is extensive and leads to culture environment fluctuation, the structure function of fermentation tank is single, and temperature control and mixing control are not flexible, cannot adapt to multistage complex process, product recovery is intermittent, and the treatment mode is simple, and the continuous production is influenced, system integration degree is low, and monitoring lags behind, and operation and maintenance are inconvenient and have security risks etc.

The invention relates to a method and system for continuously fermenting microalgae to obtain exosomes, and the system comprises a fermentation tank, a first ceramic membrane separation device and a second ceramic membrane separation device; the fermentation tank, the first ceramic membrane separation device and the second ceramic membrane separation device are sequentially connected; the first ceramic membrane separation device and the second ceramic membrane separation device are tangential flow filtering ceramic membrane separation devices; the first ceramic membrane separation device is used for intercepting and recycling microalgae in the microalgae culture solution, and filtrate enters the second ceramic membrane separation device so as to be further used for intercepting and collecting exosome; the system further comprises a feeding back-flushing device. And the feeding back-flushing device is connected with the first ceramic membrane separation device and is used for carrying out back-flushing recovery on the microalgae intercepted by the first ceramic membrane separation device and back-flushing the microalgae back into the fermentation tank for cyclic fermentation. According to the invention, microalgae can be continuously cultured and exosomes generated in algae liquid can be separated, so that exosome products with uniform particle size distribution and complete morphology can be obtained.

The invention discloses a horizontal fermentation tank and a horizontal continuous fermentation system. The horizontal fermentation tank comprises an equipment bracket and a fermentation cylinder fixed on the equipment bracket, a rotating mechanism is arranged on a vertical arm of the equipment bracket, a stirring shaft is rotatably arranged in the fermentation cylinder in a penetrating manner, and two ends of the stirring shaft are positioned outside the fermentation cylinder; one end of the stirring shaft is connected with the rotating mechanism; a plurality of groups of stirring paddles are distributed on the stirring shaft and are spirally arranged in the circumferential direction and the axial direction of the stirring shaft in sequence; a fermentation feed port and a fermentation discharge port are formed in the fermentation cylinder, and the fermentation feed port and the fermentation discharge port are arranged in a staggered manner. Key parameters can be accurately regulated and controlled according to different fermentation stages, and the problem that a traditional device is extensive in regulation and control is solved.

The utility model discloses a continuous fermentation marsh gas pool with heat exchange interlayer and vacuum heat preservation, including marsh gas pool main part, the top of marsh gas pool main part is respectively threadedly connected with marsh gas discharge pipe and excrement inlet pipe, and the front of marsh gas pool main part is provided with stirring motor, and one side of marsh gas pool main part is fixed with heating water tank, and the top of heating water tank is threadedly connected with reflux tube, and the inside of heating water tank is provided with heating plate, and the inside welding of marsh gas pool main part has marsh gas pool inner shell, and the vacuum cavity is set up between marsh gas pool main part and marsh gas pool inner shell, and the outer wall of marsh gas pool inner shell is respectively provided with temperature sensor and heat exchange pipe, and the inner wall of marsh gas pool main part is provided with heat preservation pad, through vacuum cavity, heat exchange pipe and heating water tank, improve the heat exchange capacity and heat preservation performance of marsh gas pool, make fermentation marsh gas pool can effectively maintain suitable temperature, and guarantee the balance of heat, avoid causing energy waste and influence fermentation efficiency, improve the practicality and overall performance of marsh gas pool finally.

The application discloses a method for preparing single-cell protein by using a composite bacterium, and belongs to the technical field of microbial fermentation. The method comprises the following steps: continuously culturing Clostridium aceticum and Pichia pastoris respectively, and simultaneously supplementing fresh culture medium and discharging part of the fermentation liquor at the same flow rate to replace the decaying bacterium and maintain the constant volume of the fermentation liquor in the fermentation tank; the fermentation liquor of the Clostridium aceticum and the fermentation liquor of the Pichia pastoris are compounded, separated by a disc centrifuge, and then subjected to enzymolysis and spray drying in sequence to obtain single-cell protein. The application solves the contradiction between high nutrition and low yield or high yield and low absorption of traditional single-cell protein by compounding the Clostridium aceticum with high acid-soluble protein content and the Pichia pastoris with high biomass, and improves the bacterium recovery rate, the equipment operation rate and the proportion of acid-soluble protein, and is easy to mass produce.

According to an example aspect of the present invention, there is provided a continuous fermentation process for producing at least one polyhydroxyalkanoate The process comprises the steps of: producing a fermentation broth comprising a biomass in at least one primary bioreactor, and passing the fermentation broth through secondary bioreactors for producing at least one polyhydroxyalkanoate. In the process the biomass comprises at least one micro-organism capable of producing the at least one polyhydroxyalkanoate, and pH within the bioreactors is maintained in the range of 6 to 8 by addition of a carbon source and a nitrogen source. The carbon source is a volatile fatty acid or a mixture of volatile fatty acids, and the nitrogen source is ammonia, ammonium hydroxide, or an ammonium salt or a combination thereof, and the carbon source and the nitrogen source are added to the at least one primary bioreactor in a molar ratio ranging from 5:1 to 30:1, and to the secondary bioreactors in a molar ratio ranging from 70:1 to 150:1.

The invention provides black tea continuous fermentation drying equipment and a control method, and relates to the technical field of tea processing, and the method comprises the steps: collecting related data based on a data collection module, preprocessing the collected related data based on a preprocessing module, and constructing an intelligent parameter prediction model; and performing optimal process parameter prediction on the black tea continuous fermentation drying equipment based on the parameter intelligent prediction model, and controlling the black tea continuous fermentation drying equipment based on the predicted optimal process parameters. According to the method, the optimal process is customized for different tea leaves through the intelligent prediction model, and high-precision closed-loop control execution is combined, so that precise and intelligent production of black tea fermentation and drying is realized, and the uniformity and stability of tea leaf quality are remarkably improved; through continuous automatic operation, the efficiency is greatly improved, and the energy consumption and the labor cost are reduced; and modern upgrading of black tea processing from experience-driven processing to data-driven processing is promoted.

The utility model discloses a kind of straw continuous fermentation device for preparing biofuel, including the box body of top end connection with box cover, detachably connected with fermentation cylinder in the box body, connected with feeding pipe and quantitative feeder on the box cover, connected with exhaust pipe on the box cover, dynamic control mechanism is equipped on the fermentation cylinder, the dynamic control mechanism includes temperature control module and PH adjusting module, the bottom end of fermentation cylinder is equipped with the blanking plate connected with fermentation cylinder by drive shaft, vibration screening mechanism is equipped below fermentation cylinder, the bottom end of box body is connected with discharge pipe, the vibration screening mechanism includes filter screen one, the side of filter screen one is equipped with compression mechanism.In the utility model, by setting vibration screening mechanism, discharge pipe, exhaust pipe and compression mechanism, not only can direct discharge to fermentation product, but also can carry out solid-liquid gas separation discharge to fermentation product, save time and effort, greatly improve work efficiency.

The utility model relates to the technical field of probiotic fermentation, and it solves the problem that the existing probiotic fermentation adopts a tank body, and the fermentation whole process is stirred by adopting a structure such as a stirring frame, which cannot be suitable for the middle period of probiotic fermentation, and thus cannot guarantee the overall stirring of the slime system and the uniform and continuous fermentation; the utility model provides a probiotic fermentation device, which comprises a stirring assembly, a box body, a fermentation tank and multiple buffer tanks; the fermentation tank and multiple buffer tanks are arranged in the interior of the box body; the stirring assembly penetrates the top of the box body and penetrates into the interior of the fermentation tank; multiple buffer tanks are in circulation communication with the fermentation tank; the utility model guarantees the uniformity of the whole fermentation system, thereby realizing the uniform and continuous probiotic fermentation.