27results about How to "Improve fermentation quality" patented technology

The utility model relates to the technical field of fertilizer fermentation devices, in particular to a biological organic fertilizer fermentation device, which increases the heating area of a fertilizer, improves the heating uniformity of the fertilizer, improves the up-and-down flowing circulating conveying effect of the fertilizer, improves the mixing uniformity and mixing efficiency of the fertilizer and improves the fermentation quality of the fertilizer. Comprising a tank body and a feeding port which is communicated with the top end of the tank body; the heat conduction liner is arranged on the inner side wall of the tank body, a cavity is formed between the tank body and the heat conduction liner, the spiral blade and the multiple sets of stirring blades are installed on the supporting device, the supporting device is used for driving the spiral blade to rotate, and the stirring blades are arranged in the cavity. The supporting device is arranged at the bottom end of the tank body and used for driving the multiple groups of stirring blades to move circumferentially, the discharging device is arranged at the bottom end of the tank body in a communicating mode and used for discharging fertilizer in the tank body outwards, and the conveying device is arranged below the tank body.

This utility model discloses a constant-temperature fermentation tank for truffle wine, belonging to the field of fermentation tank technology, aiming to solve the technical problem of uneven temperature control of raw materials in truffle wine fermentation under existing technology. The constant-temperature fermentation tank for truffle wine includes a fermentation tank body for fermenting and preparing truffle wine. The fermentation tank body is equipped with a stirring mechanism to mix the fermentation raw materials; a jacket, formed inside the tank wall, with media conveying pipes arranged within the jacket for conveying heating and cooling media; and an inner cylinder, located on the inner wall of the fermentation tank and extending towards the center of the fermentation tank. Branch pipes pass through the inner cylinder and are connected to the media conveying pipes. This constant-temperature fermentation tank for truffle wine allows the heating and cooling media to act evenly on the fermentation tank body, effectively maintaining the constant temperature environment required for fermentation, avoiding the impact of temperature fluctuations on the fermentation process, and improving the quality and stability of the truffle wine.

The invention provides a tea fermentation machine convenient for temperature control and a fermentation method thereof, and belongs to the technical field of tea fermentation. Comprising a fermentation cabinet and further comprises a dispersion mechanism, the dispersion mechanism comprises a plurality of flow guide covers fixed in the fermentation cabinet, cylinders are rotationally connected in the flow guide covers, air holes are formed in the cylinders, partition plates are fixed to the inner walls of the flow guide covers, a gear motor is fixed to the side face of the fermentation cabinet, and the output end of the gear motor is fixedly connected with the ends of the cylinders. By arranging the cylinder, the shifting plate and the dispersing assembly, tea leaves are put into the cylinder, water vapor and hot air enter the cylinder from the air holes after being guided by the guide cover, the gear motor drives the cylinder to rotate, the cylinder drives the shifting plate to shift the tea leaves and enables the tea leaves to fall down from a high position, and the dispersing assembly is used for dispersing the falling tea leaves. Tea leaves are in full contact with water vapor and are prevented from being accumulated, so that accurate and reliable temperature control on the tea leaves is realized, and the tea leaf fermentation quality is effectively improved.

This application discloses a stirring device for a fermenter used in the production of antibiotic enzymes. The device includes a stirred fermenter and a stirring assembly. The stirred fermenter includes a tank body and a lid, with the lid connected to the top opening of the tank body. The stirring assembly includes stirring tubes and stirring blades. Several stirring tubes are vertically rotatably connected to the lid, with the bottom ends of the stirring tubes located within the tank body. Several stirring blades are provided on each stirring tube. A driving component for rotating the stirring tubes is provided on the lid. A first temperature sensor is provided on each stirring tube, and the first temperature sensor is electrically connected to the corresponding driving component. This application reduces the possibility of localized overheating in the fermentation device and improves the fermentation quality of the antibiotic enzymes.

The invention relates to the technical field of food processing equipment, in particular to a microbial engineering fermentation device.The microbial engineering fermentation device comprises a heater, a water supply heating assembly, an integrated tank assembly and a fermentation liquor circulating assembly.The integrated tank assembly comprises a tank body, a tank body end socket, a rice inlet pipe, an air return pipe, a conical barrel, a water inlet pipe, a high-pressure component and an overflow component; the rice inlet pipe and the air return pipe are fixedly communicated with the rice conveyor, rice is guided into the tank body, the water inlet pipe is communicated with the water supply heating assembly, hot water is input into the tank body, and the high-pressure component introduces high-pressure gas into the tank body from the bottom, so that the rice in the tank body is fully turned over, impurities are washed away, and the rice is discharged from the overflow component. The fermentation liquid circulating assembly enables materials in the tank body to keep balanced fermentation conditions in different areas, fermentation parameters can be accurately set and adjusted, the fermentation period is shortened, the fermentation efficiency is improved, and balanced management integrating cleaning, soaking and fermentation is achieved.

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 relates to the technical field of fermentation devices, in particular to a leavened steamed bun constant-temperature fermentation device which comprises a fermentation box assembly, the left side and the right side of the fermentation box assembly are both fixedly connected with a fermentation generation assembly and a protective shell, the inner side of the protective shell is fixedly connected with a moisture adjusting assembly, and the fermentation generation assembly comprises a steam generator. The moisture adjusting assembly comprises a flow dividing shell, an air channel is formed in the inner side of the flow dividing shell, an extension pipe is fixedly connected to the front end of the flow dividing shell, and an air bag ring is fixedly connected to the front end of the extension pipe. According to the device disclosed by the utility model, the moisture inlet amount is accurately controlled, the surfaces of steamed buns are prevented from being wet and crusting in the early stage, moisture supply is increased according to volume increase in the later stage, uniform fermentation is ensured, the taste and quality are remarkably improved, and the fermentation efficiency is improved.

The utility model discloses a kind of bread fermentation temperature and humidity control device, it is related to bread production equipment field, to solve the problem of low precision, slow response, difficult maintenance of existing equipment temperature and humidity control, device includes flow guide shell and three-way switch valve, motor, impeller and annular heating pipe are equipped in flow guide shell, rear mesh cover helps air circulation, front end protective cover with flow guide cone;Three-way switch valve is connected with air pipe, steam pipe and air pipe, gas delivery can be switched, mounting bracket and auxiliary frame with temperature and humidity sensor are arranged on the outer wall of ring, sensor feedback data to control system, automatically adjust motor speed, heating tube power and three-way valve state.The device realizes accurate and stable control of temperature and humidity, airflow is uniformly transported, and has simple structure and high degree of automation, which is suitable for large-scale production of bread.

The utility model discloses an organic fertilizer fermentation tank with a turning function, which relates to the technical field of organic fertilizers and comprises an organic fertilizer fermentation tank and two movable connecting grooves arranged on the organic fertilizer fermentation tank, two movable sealing grooves are arranged on the inner side of the organic fertilizer fermentation tank, each movable sealing groove is communicated with the corresponding movable connecting groove, and the turning function of the organic fertilizer fermentation tank is realized. The rotating motor drives the rotating restraining column on one side of the rotating motor to rotate, a plurality of turning and throwing teeth are fixed to the rotating restraining column, and along with rotation of the rotating restraining column, the turning and throwing teeth rotate in the organic fertilizer fermentation tank and drive the fixed teeth connected with the turning and throwing teeth to move, so that the rotating restraining column on one side of the rotating motor moves along the movable connecting groove; the turning teeth can turn the fertilizer at different positions through the rotation of the rotary constraint column, so that the problem of turning dead angles of a traditional fixed turning mechanism is avoided, the fertilizer is fully mixed, the organic fertilizer is fully mixed, and the fermentation quality is improved.

The invention discloses a water spinach straw feed utilization method and application of the water spinach straw feed utilization method in goat daily ration, and belongs to the technical field of agricultural resource recycling and ruminant nutrition. The method comprises the following steps: determining the safe addition proportion of the water spinach straws in goat daily ration of 20-30%, optimizing micro-storage process parameters, constructing a synergistic mixed storage mode with high-moisture forage grass, and realizing efficient feed utilization of the water spinach straws. The prepared feed is stable in fermentation quality, the nutritional value is remarkably improved, the feed intake can be increased, the cost is reduced, the meat quality is improved, the antioxidant capacity of a body is enhanced when the feed is applied to daily ration of goats, technical parameters are clear, popularization and copying are easy, and economic and ecological benefits are achieved.

The utility model provides a kind of probiotic feed additive fermentation device, including fermentation tank, mixer and heating control box, wherein: two mixers are evenly provided on the fermentation tank, two the mixer is set with mirror image position with fermentation tank as center, heating structure and cooling structure are provided on the fermentation tank;The overall setting of the utility model, when probiotic feed additive is fermented in fermentation tank, not only can different direction stirring of probiotic feed additive be carried out by mixer, but also can probiotic feed additive be heated simultaneously by electric heating wire and vice electric heating wire, realize bidirectional heating, so that probiotic feed additive is mixed and heated sufficiently, and heating mixing speed and fermentation quality are improved.

The utility model discloses a sealed microbial feed processing fermentation device, which particularly relates to the technical field of feed processing, and comprises a fermentation tank, a feed pipe communicated with the top end of the fermentation tank, a discharge pipe communicated with the bottom end of the fermentation tank, sealing components mounted on the inner sides of the feed pipe and the discharge pipe, and an overturning ring arranged on the outer side of the fermentation tank, a supporting frame is rotationally connected to the outer side of the overturning ring, a first stepping motor is fixedly connected to one side of the supporting frame, and an overturning mechanism is installed on the outer side of the fermentation tank; the sealing assembly comprises a connecting ring. Through the arrangement of the sealing assembly and the turnover mechanism, microorganisms in external air can be effectively prevented from entering the tank through the feeding pipe or the discharging pipe, it can be ensured that pressure in the tank is not prone to leakage, and therefore the needed fermentation condition is maintained; the microorganisms can better utilize nutrients in the feed, so that the fermentation efficiency is improved.

The invention relates to the technical field of film fermentation, and discloses a film composting device and an intelligent control method thereof.The film composting device comprises a first space defined by a bottom plate and a molecular film; the plurality of horizontal aeration pipes and the plurality of vertical aeration pipes are arranged in the first space; the humidity adjusting assembly is arranged outside the first space and is connected to the molecular film and the plurality of horizontal aeration pipes; the plurality of horizontal aeration pipes are arranged in parallel at equal intervals in the length direction of the bottom plate, at least one internal pressure three-way structural member is arranged on the pipe wall, back to the bottom plate, of each horizontal aeration pipe, and at least one vertical aeration pipe is vertically connected to the horizontal aeration pipes through the internal pressure three-way structural members; a plurality of through holes are formed in the pipe walls of each horizontal aeration pipe and each vertical aeration pipe. According to the invention, the three-dimensional aeration structure formed by communicating the horizontal aeration pipe with the vertical aeration pipe is constructed, and the humidity adjusting assembly is cooperatively arranged, so that environmental parameters required by a pile material are finely adjusted and controlled, and the fermentation efficiency and quality are improved.

The invention discloses production equipment and method of fermentation type liquid sheep cheese, and relates to the technical field of dairy product processing, the production equipment comprises a tank body, a homogenizing unit, a temperature difference eliminating unit and a defoaming and deposition preventing unit, the tank body is used for providing a mounting and fixing foundation for the homogenizing unit, the temperature difference eliminating unit and the defoaming and deposition preventing unit; the homogenizing unit is used for uniformly mixing the liquid sheep cheese, the temperature difference eliminating unit is used for eliminating the temperature difference in the tank body, the defoaming and deposition preventing unit is used for eliminating bubbles generated inside and preventing the deposition phenomenon at the bottom of the tank body, and in the process that the sheep cheese needs to be processed, the sheep cheese is uniformly mixed through the homogenizing unit; the temperature difference between the inner wall of the tank body and the middle of the tank body is eliminated through the temperature difference eliminating unit, bubbles generated in the fermentation process and deposition formed at the bottom are eliminated through the defoaming and deposition preventing unit, and the fermentation quality is improved.

The utility model discloses a kind of biogas slurry fertilizer aerobic fermentors, involve biogas slurry processing technical field.Its structure includes flatbed cart and the fermentation tank, air pump and sewage pump installed on flatbed cart;S-shaped arrangement's aeration gas guide pipe is arranged in the bottom of fermentation tank, and aeration gas guide pipe one end is connected with air pump air outlet after being through fermentation tank;Aeration gas guide pipe is equipped with several aeration heads;One row of hanging rods is fixed between one relative inner wall of fermentation tank upper end portion;One row of fiber bundle fillings is installed on hanging rod.The utility model is combined by flatbed cart, fermentation tank, air pump and sewage pump to strengthen microbial decomposition, improve biogas slurry quality and safety, guarantee biogas tank stable operation, promote resource utilization and handle substandard biogas slurry in time, maintain biogas tank inner microbial environment balance, guarantee biogas continuous and stable generation;Equipment is flexible and efficient, and strong adaptability, and operation is simple and convenient, maintenance cost is low, effectively solve rural biogas slurry processing problem.

The invention relates to the field of microbial fermentation, in particular to a device and a method for directly fermenting fresh rhizoma polygonati by using edible mushrooms. Comprising a box body, a treatment cavity and a sterilization cavity are formed in the box body, a sealing door is installed on the front side of the treatment cavity, and a control switch and a display panel are installed on the front side of the box body; and the placement mechanism comprises a first rectangular groove formed in the inner bottom of the treatment cavity, a bearing plate capable of sliding left and right is arranged in the first rectangular groove, a second rectangular groove is formed in the upper end of the bearing plate, and a shaking plate capable of sliding up and down is arranged in the second rectangular groove. Compared with a preparation method in the prior art, the fermentation method is simple, safe and wide in raw material source, the prepared fermentation product has a very good anti-tumor effect, in addition, in the fermentation device, the solid fermentation product can be subjected to shaking and gas injection treatment, solid fermentation is promoted for aerobic respiration, and the fermentation efficiency and effect are improved.

The utility model relates to the technical field of microbial fermentation, in particular to a microbial fermentation heat preservation tank for production, which comprises a tank body, a tank cover and an overturning unit, the overturning unit comprises an obtuse angle plate, a rotating shaft, a spiral blade, a shaft bracket, a fixing rod, a pull rod, a pressing plate, a heating assembly and an auxiliary assembly, raw materials are poured into the tank body, then the tank cover is covered, the auxiliary assembly is used for locking, and the tank body is sealed. When the pressing plate is pushed downwards, one end of the pressing plate can rotate on the outer side wall of the tank body, at the moment, the pull rod can abut against the fixing rod to rotate by 180 degrees, then the pressing plate is lifted upwards, the pull rod can drive the shaft frame to complete the rest 180-degree rotation, and in cycles, the rotating shaft is driven to rotate, the spiral blades are driven to turn over raw materials accumulated at the bottom, and the heating assembly is used for heating the tank body. And in this way, it is guaranteed that internal raw materials are evenly heated, insufficient contact between microorganisms and nutritional ingredients in the raw materials is avoided, and the fermentation efficiency and quality are improved.

The present application belongs to the field of microbial application and feed processing technology, and discloses a bacillus subtilis, named bacillus subtilis YT1, which is preserved in China Center for Type Culture Collection, located at Wuhan University, No. 299, Bayi Road, Wuchang District, Wuhan City, Hubei Province, with a preservation number of CCTCC NO: M 20242767 and a preservation date of December 10, 2024. The present application also discloses a microbial preparation and the application of the bacillus subtilis or the microbial preparation in the processing of silage. The present application first simultaneously possesses high efficient lignocellulose degradation ability, excellent fermentation promotion characteristics, significant antioxidant activity and good probiotic characteristics in a strain of bacillus subtilis. This characteristic enables a single bacterial agent to achieve multiple goals such as fiber degradation, fermentation promotion, oxidation protection, which traditionally requires multiple compounded bacterial agents, and fundamentally overcomes the problems of poor compatibility between strains, unstable synergistic effect and high application cost of existing compounded additives.

The utility model relates to fermentation tank technical field discloses a kind of flexible fermentation tank bubble digestion device, including fermentation tank, be provided with feeding port, exhaust port, discharge port on the fermentation tank, shaft is provided on the tank body, multiple connecting pieces are installed on the shaft, flexible defoaming strip is installed on the connecting piece, it is characterized by: the defoaming strip includes hose, the hose is the hollow tubular of both ends not closed, multiple defoaming holes are arranged on its wall face;Multiple the defoaming hole is horizontally arranged.The utility model is by being provided with hose, defoaming ring and corresponding positional relationship, so that the defoaming effect is further improved, and fermentation quality is greatly improved;By being provided with connecting piece, so that defoaming strip can be quickly disassembled, local replacement;It has foolproof effect simultaneously;By setting the same distribution direction and rotation direction of defoaming strip, prevent the end of adjacent defoaming strip from colliding, interference.

The utility model is applicable to the technical field of bacillus cereus fermentation, and provides bacillus cereus solid-state fermentation equipment, which comprises an aluminum temperature adjusting tank, a fermentation tank, a fermentation tank and a fermentation tank, wherein a circular opening is formed in the top of the aluminum temperature adjusting tank; the fermentation tank is arranged on the circular opening, is used for accommodating bacillus cereus and is provided with a sleeve plate; the bottom plate is positioned at the bottom of the aluminum temperature adjusting tank and is used for supporting the fermentation equipment; the support column is fixedly arranged on the bottom plate and is used for supporting the aluminum temperature adjusting tank; the cover plate is positioned at the top of the sleeve plate and is used for sealing the fermentation tank; and the fermentation temperature control mechanism is arranged on the aluminum temperature adjusting tank and is used for adjusting and controlling the fermentation temperature. The bacillus cereus solid-state fermentation equipment provided by the scheme not only can ferment bacillus cereus, but also can control the fermentation temperature, has an auxiliary ventilation function, and is beneficial to rapid fermentation of the bacillus cereus.

The utility model provides bean product processing and fermenting equipment. The bean product processing and fermenting equipment comprises a box body, a fermentation cavity is formed in the box body, multiple sets of placement parts are oppositely arranged on the two opposite inner side faces of the fermentation cavity, fermentation discs are arranged on the multiple sets of placement parts in a replaceable mode, and breathable pads are arranged in the multiple sets of fermentation discs; two groups of assembly parts are oppositely arranged on the box body close to one side of the fermentation cavity, and a protective door assembly is rotatably arranged on the two groups of assembly parts; a temperature and humidity control assembly is further arranged on one side of the box body. The temperature sensor and the humidity sensor can continuously collect temperature data in the fermentation cavity, the data can be instantly transmitted to the display panel to be clearly displayed, and when the monitored temperature or humidity deviates from a preset standard value, the heating plate can start the heating function according to the temperature condition so as to recover the proper temperature. And the steam humidifier can perform spraying operation according to the humidity requirement to adjust the humidity, so that the stable proceeding of the bean product fermentation process is guaranteed.

The application discloses a honey wine brewing temperature control fermentation tank, which comprises a tank body, a tank cover detachably connected to the top of the tank body, a pressure sensor arranged on the top of the tank cover, first and second heating mechanisms arranged on the side wall of the tank body, a discharge cylinder communicated with one side of the bottom of the tank body, an outlet pipe connected to the discharge cylinder and provided with a first valve, and a residue scraping door detachably connected to the end of the tank body. The tank cover is connected to the top of the tank body through a first locking bolt and the like, a pressure relief pipe and a second valve are arranged on one side of the top of the tank body, the bottom of the discharge cylinder is inclined and the residue scraping door is fixed through an L-shaped supporting rod, a limiting rod and the like, the first heating mechanism adopts an electric heating plate, the second heating mechanism adopts an electric heating rod, and a mounting seat is arranged on the upper portion of the tank body. The application can accurately control temperature and pressure, is convenient for discharging and cleaning, is stable in structure, is high in expansibility, and effectively improves honey wine brewing quality and production efficiency.

The indoor fermentation frame for the fermented glutinous rice leavening agent comprises a frame body structure and a plurality of storage units matched with the frame body structure, the frame body structure comprises symmetrically-arranged supporting frames, a plurality of layers of mutually-matched placing frames are arranged between the symmetrically-arranged supporting frames, and the storage units are carried on each layer of placing frame; the storage unit comprises a bottom frame, one side of the bottom frame is connected with a top frame through a hinge structure, a bottom net is arranged on the bottom frame, and a top net is arranged on the top frame. By the adoption of the structure, unitized storage is achieved, overall loading and unloading are facilitated, the storage space can be flexibly adjusted according to actual production requirements, and operation convenience and efficiency are greatly improved; a more suitable fermentation environment is provided, and the fermentation quality and effect can be improved; due to the detachable characteristic of the breathable grid plate, not only can good breathability be kept, but also external large-particle impurities can be prevented from passing through, and disintegrating slag falling off in the fermentation process of the leavening agent on the upper portion can be prevented from falling into the storage unit on the lower portion.

The application discloses a kind of high-efficiency ectopic fermentation bed and application, belong to fermentation bed technical field, including multiple splicing bottom plate, the lower side of the splicing bottom plate is equipped with support leg, the splicing bottom plate is equipped with multiple air holes, multiple The splicing bottom plate is mutually spliced and forms bed bottom by connecting piece, the outside of the bed bottom is equipped with fence, the fence inner wall is equipped with transverse clamping rod, the transverse clamping rod is clamped with liquid injection pipe network, the fence inner wall is equipped with liquid inlet, the liquid inlet one end with The liquid injection pipe network is communicated by hose between, the other end of the liquid inlet is connected to liquid pump, the liquid inlet of the liquid pump is connected to concentrated biogas liquid by pipeline, the present application is enhanced by air pipe on air hole and air hole on protective cover Oxygen content when fermentation, temperature is regulated for fermenting material by temperature regulating pipe, liquid injection pipe network provides appropriate fermentation humidity for fermenting material, to improve the fermentation efficiency and fermentation quality of fermenting material.

The utility model provides an organic fertilizer fermentation device for vegetable planting, and belongs to the technical field of vegetable planting. Comprising a main body, a protective mounting frame is fixedly arranged at the top end of the main body, lifting holes are formed in the two sides of the protective mounting frame, threaded grooves are formed in the periphery of the upper portion of the protective mounting frame, and fixing tightening latches are arranged in the middles of the threaded grooves in a threaded mode. By arranging the uniform mixing mechanism, when materials are in the main body, a worker can start the second motor to enable the transmission rod to rotate, so that the spiral blades on the periphery of the transmission rod and the stirring blades arranged on one side of the transmission rod can synchronously rotate, and in the state, the spiral blades can continuously and upwards convey the materials in the axial direction; when the materials are conveyed to the tops of the spiral blades, the materials fall on the uppermost portion of the materials due to gravity, the originally accumulated middle materials naturally fall on the lower portion to be conveyed in a reciprocating mode, the multiple stirring blades scatter and mix the materials without difference in the process, and therefore the organic fertilizer is mixed more thoroughly, and the fermentation quality is improved.

The application discloses a silage preparation method, which comprises the following operation steps: mixing agricultural wet material and agricultural dry material to obtain mixed material, controlling the mixing ratio of the agricultural wet material and the agricultural dry material, and controlling the water content of the mixed material to 55%-65%, wherein the agricultural wet material comprises persimmon, persimmon peel and orange residue, and the agricultural dry material comprises peanut leaf residue and bran; adding fermentation bacteria to the mixed material, fully stirring, and uniformly distributing the fermentation bacteria; and bundling, film-coating and fermenting the stirred material to obtain silage. The application of characteristic materials such as persimmon and persimmon peel, the accurate control of water content and the unique sealing packaging and fermentation process improve the quality and preparation efficiency of the silage.

The utility model discloses a solid state fermentation reaction bin. The preceding reaction bin comprises the bin body that contains fermentation raw materials, the bin cover, the draft tube fixedly installed on the bin cover, the water pump installed outside the bin body, the enzyme containing box located in the bin body, the positioning column fixedly penetrating installation at the central position of bin cover, the one-way valve piece installed at the box bottom of enzyme containing box and the pipeline assembly for communicating draft tube, water pump and positioning column. The draft tube has the water inlet pipe portion, the curved portion and the water outlet pipe portion, the curved portion is connected in tail structure with multiple U type pipes, and the curved portion is immersed in fermentation raw materials. The enzyme containing box contains lipase, cellulase and protease. The utility model establishes the fermentation system of multiple enzyme cooperation, promotes raw material decomposition efficiency and promotes the release of flavor precursor material, and the fermentation temperature is controllable, and temperature control does not affect the fermentation process, improves the fermentation quality.