252results about How to "Improve fermentation effect" patented technology

The invention discloses a method for fermenting mulberry leaves through compound probiotics, a mulberry leaf fermentation product and application, and relates to the technical field of fermentation. The fermentation method comprises the following steps: carrying out compound fermentation on mulberry leaves by adopting staphylococcus xylosus and lactobacillus plantarum according to a volume ratio of (1-3): (1-3), wherein the total inoculum size is 2-10% of the volume of a fermentation culture medium; the mulberry leaf fermentation product is prepared by the method. The invention also provides application of the mulberry leaf fermentation product in preparation of whitening cosmetics and / or skin care products. The preparation method has the beneficial effects that the two probiotics including the lactobacillus plantarum and the staphylococcus xylosus are used for performing compound fermentation on the mulberry leaves, and the lactobacillus plantarum and the staphylococcus xylosus can achieve a synergistic effect during compound fermentation of the mulberry leaves, so that active substances for inhibiting tyrosinase in the mulberry leaves can be effectively released; active substances are all retained in the fermentation product, and the inhibition rate of the fermentation product on the tyrosinase activity is remarkably increased.

The invention relates to the technical field of fertilizer fermentation, and discloses fruit and vegetable waste microbial fertilizer fermentation equipment which comprises a fermentation tank, a feeding pipe and a discharging pipe are arranged at the top and the bottom of the fermentation tank respectively, switch valves are mounted on the feeding pipe and the discharging pipe, and a turning mechanism for turning a microbial fertilizer is arranged in the fermentation tank. According to the fruit and vegetable waste microbial fertilizer fermentation equipment, through the arrangement of the dispersing assembly, fertilizer guided out upwards by the material guiding barrel can be uniformly dispersed to the upper layer, through the arrangement of the circulating assembly, liquid materials on the bottom layer of the fermentation tank can be upwards and circularly sprayed out, and the turning work of one layer of fertilizer and one layer of liquid materials is achieved; the fertilizer overturning balance is enhanced, so that the follow-up fertilizer fermentation effect is improved, and the problem that in the prior art, fermentation equipment generally can only guide out the fertilizer on the bottom layer of the fermentation tank upwards and cannot guide out liquid materials precipitated below independently, and the fertilizer fermentation balance is affected is solved.

The utility model discloses a fermentation device for kitchen waste fruit and vegetable garbage treatment, and relates to the field of kitchen waste treatment, the fermentation device comprises a main body, a stirring mechanism is arranged at the bottom position in the main body, the stirring mechanism comprises fixing plates, and electric telescopic rods are arranged at the bottom ends of the two fixing plates. A rectangular-ambulatory-plane side scraping plate is arranged at the bottom ends of the two sets of electric telescopic rods, a first motor is arranged in the middle of the bottom end of the main body, and a first rotating shaft is arranged on the bottom face in the main body. The kitchen garbage fermentation device has the advantages that the kitchen garbage is uniformly stirred, the stirring effect is improved, and residues are prevented from being attached, so that the fermentation effect of the kitchen garbage is improved, the kitchen garbage is more smoothly poured into the device, the garbage is prevented from being blocked at the feeding pipe, the kitchen garbage is more convenient to ferment through crushing, and the kitchen garbage fermentation efficiency is improved. Therefore, the fermentation effect of the kitchen garbage is improved.

The invention belongs to the technical field of microbial fermentation, and particularly relates to a fermentation substrate for bacillus, a bacillus liquid fermentation inoculant and application. The fermentation substrate is prepared by adding traditional Chinese medicine residues into a yeast culture medium so as to improve the concentration of bacillus after fermentation; the traditional Chinese medicine residues are prepared by compounding motherwort herb residues, astragalus membranaceus herb residues and ginseng herb residues according to the mass ratio of 1: (1-2): (1-1.5); the mass ratio of the yeast culture medium to the traditional Chinese medicine residues is (20-26): (6-8). The concentration of the bacillus can reach 3.3 * 10 < 9 > CFU / mL in a bacillus liquid fermentation inoculant obtained by adopting the fermentation substrate disclosed by the invention.

The invention belongs to the technical field of microorganisms, and particularly relates to lactobacillus plantarum fermentation liquor and application thereof. The lactobacillus plantarum fermentation liquor provided by the invention is obtained by taking roses as a substrate and fermenting screened plant milk stalks under specific conditions. Experimental results show that the content of effective active ingredients such as total polyphenol, total polysaccharide and superoxide dismutase in rose fermentation liquor fermented by the lactobacillus plantarum is relatively high, and the fermentation effect of the rose fermentation liquor is far superior to that of commercially available common lactobacillus plantarum and other strains; besides, the rose fermentation liquor also shows obvious DPPH free radical and hydroxyl free radical scavenging ability, can effectively inhibit the activity of tyrosinase and improve the cell viability, has anti-aging and whitening effects, and can be widely applied to various foods and skin care products.

The invention discloses automatic fermentation equipment for tea processing, and relates to the technical field of tea fermentation, the automatic fermentation equipment comprises a box body and a sealing door arranged on the box body, a separation frame body is fixed on the box body, the automatic fermentation equipment further comprises a guide groove fixed on the separation frame body, a tea tray is connected to the guide groove in a sliding manner, a humidifying unit is arranged on the box body, and the tea tray is connected to the guide groove in a sliding manner. The humidifying unit is used for increasing the humidity of air in the box body; the humidifying unit is arranged on the box body, the air exhaust unit is arranged on the box body and used for exhausting air in the box body out of the box body, the water coagulation beads on the tea tray are removed through a coagulation bead removing mechanism on the guide groove, the coagulation bead removing mechanism is matched with the air exhaust unit, and a controller matched with the humidifying unit and the air exhaust unit is arranged on the box body; the multiple air suction pipes are adopted to suck water vapor, the problem of gas retention caused by a traditional exhaust mode can be solved, the innovative method improves air flow, water vapor accumulation is avoided, the stability of the tea fermentation environment is ensured, and the fermentation quality is improved.

The invention relates to the technical field of food processing, in particular to a grape wine or fruit wine fermentation nutritional agent and application thereof. The invention provides a grape wine or fruit wine fermentation nutritional agent which comprises the following components in percentage by weight: 85-99% of glutathione-containing yeast product and 1-15% of cellulose and / or cellulose derivatives. The yeast product and cellulose substances have an adsorption effect, can adsorb harmful substances such as medium-chain fatty acid generated in the yeast fermentation process, provides crystal nucleuses for release of carbon dioxide and accelerates release of carbon dioxide, and the more carbon dioxide is dissolved in the fermentation process, the more acid is, and the greater the damage to yeast is. According to the invention, the content of solids in the grape juice is improved and a carrier is provided for uniform distribution of yeast by utilizing the synergistic interaction of a yeast product and cellulose substances, and meanwhile, the fermentation nutritional agent disclosed by the invention can reduce the damage of harmful substances generated in the fermentation process, improve the fermentation environment and improve the fermentation effect.

The invention relates to the technical field of organic fertilizers, in particular to a long-acting slow-release charcoal-based microbial compound fertilizer and a preparation method thereof. The long-acting slow-release biochar-based microbial organic fertilizer is prepared from the following raw materials in parts by mass: 10 to 20 parts of corn grit, 5 to 10 parts of coated biochar, 1 to 3 parts of monopotassium phosphate, 30 to 40 parts of livestock and poultry manure, 0.001 to 0.01 part of lanthanum ammonium nitrate, 30 to 40 parts of inorganic fertilizer, 0.2 to 0.3 part of microbial agent and 1.5 to 2 parts of epsilon-polylysine, the coated biochar is prepared by the following steps: adding biochar and dopamine hydrochloride into water, mixing, stirring at 30-40 DEG C for 20-30 minutes, adding tris (hydroxymethyl) aminomethane, stirring for 20-30 hours, centrifuging, washing, drying, crushing, feeding into a tubular furnace, keeping the temperature at 300-500 DEG C for 20-40 minutes under the protection of nitrogen, and cooling to room temperature.

The invention relates to the technical field of black tea fermentation, and discloses a black tea fermentation device with a temperature control lamp for uniform fermentation, the black tea fermentation device comprises a box body, the top of the box body is provided with a box cover, the box body is internally provided with a fermentation mechanism, the fermentation mechanism comprises a fermentation tank, a motor, a first rotating rod, a sleeve, a turning rod, a surrounding groove and a ball; the fermentation tank is arranged in the box body, the motor is fixedly mounted on the left side of the inner wall of the box body, and one end of the first rotating rod is fixedly connected with the output end of the motor. By arranging the motor, the first rotating rod, the driving gear, the second rotating rod and the main gear, the fermentation tank and the turning rod can be driven to reversely rotate, so that tea leaves in the fermentation tank are turned, the tea leaves are uniformly fermented, and by arranging a surrounding groove, a ball, a limiting block, a limiting groove and a sleeve, the turning rod can be driven to move left and right while the turning rod rotates, so that the tea leaves are uniformly fermented. The tea leaves in the fermentation tank are further turned over, so that the tea leaves are fermented more uniformly.

According to the livestock and poultry manure stacking fermentation device, a stacking box body is stacked, a heat preservation box body is arranged outside the stacking box body, the material stacking amount is increased, meanwhile, the occupied area is small, stacking of different layers can be conducted according to the types of different fermentation materials, for example, pig manure is low in organic matter content, many in crude fiber, short in fermentation period and small in layer number; the chicken manure is high in organic matter content, long in fermentation period and large in layer number; sludge is complex in organic matter component, high in organic matter content, long in fermentation period and large in layer number. Materials are subjected to multi-layer fermentation stirring in the heat preservation box body, heat preservation treatment is carried out through the heat preservation box body, the fermentation effect is improved, meanwhile, air inlet holes are formed in the lower portion, exhaust holes are formed in the upper portion, and under the influence of heat generated by fermentation, air at the lower portion rises and is exhausted through the exhaust holes, so that external air enters through the air inlet holes at the lower portion; air flow is formed, air is supplemented into the heat preservation box body, and enough oxygen is provided for fermentation.

The invention discloses bacillus amyloliquefaciens with the characteristic of inhibiting mould growth and application of the bacillus amyloliquefaciens, and belongs to the field of microorganisms and fermentation engineering, the bacillus amyloliquefaciens is preserved in China General Microbiological Culture Collection Center on August 5, 2024, and the preservation number is CGMCC No.31538. The strain is bacillus amyloliquefaciens obtained by screening, separating and purifying from peasant pickles, and the strain can inhibit the growth of escherichia coli, clostridium perfringens and mould. The bacillus amyloliquefaciens disclosed by the invention solves the problem of insufficient effect of a microorganism mildew-proof method of the existing fermented feed, and the bacillus amyloliquefaciens is added into the biological fermented feed, so that the quantity of harmful microorganisms in the biological fermented feed can be effectively reduced, the generation of mycotoxin is inhibited, the feed is prevented from mildewing and going bad, and the shelf life of the feed is prolonged.

The invention provides a bio-organic fertilizer preparation process based on a microbial fermentation technology, and relates to the technical field of organic fertilizer preparation, the process comprises the following steps: S1, raw material preparation: selecting different types of animal and plant wastes as organic raw materials, and pre-treating to adjust the physical properties of the organic raw materials so as to facilitate subsequent fermentation; s2, proportioning and adjusting: adjusting the carbon nitrogen ratio of the raw materials according to the characteristics of the raw materials, in the invention, through reasonable pretreatment of the raw materials and accurate adjustment of the carbon nitrogen ratio, the fermentation environment is improved, the degradation efficiency of microorganisms on organic matters is significantly improved, in the pretreatment step, by adjusting the physical properties of the raw materials, the contact area of the microorganisms and the organic matters is increased, and the degradation efficiency of the microorganisms on the organic matters is improved; the carbon-nitrogen ratio control during proportioning enables microorganisms to perform metabolic reaction more efficiently, the problem of nutrition imbalance in the fermentation process is reduced, the stability of the fermentation process is ensured by the optimization, and the overall quality of the organic fertilizer is improved.

The invention discloses a Chinese wolfberry black tea raw material fermentation device and a fermentation method thereof, and relates to the technical field of Chinese wolfberry black tea raw material fermention.The Chinese wolfberry black tea raw material fermentation device comprises a fermentation cabinet and a placement assembly, the placement assembly comprises screen cloth, the top end of the screen cloth is fixedly connected to the fermentation cabinet, and the top face of the screen cloth is provided with an opening, is sunken downwards and is used for containing black tea leaves; the pushing assembly is used for pushing the screen cloth; the pushing assembly comprises a pushing rod located below the screen cloth. The sliding sleeve is connected to the inner wall of the fermentation cabinet in a front-back sliding mode, and the push rod can only vertically slide in the sliding sleeve; according to the tea leaf fermentation device, the placing piece is arranged to be mesh cloth, a motor drives a driving screw rod to rotate, a sliding sleeve reciprocates, a waved plate is matched, a push rod is driven to move up and down, the push rod pushes tea leaves in the mesh cloth to turn over in the reciprocating and up-down movement process, the contact area of the tea leaves and air in the fermentation cabinet is increased, and the tea leaf fermentation uniformity is improved; the fermentation efficiency and effect of the tea leaves are accelerated.

The invention provides a probiotic feed biological fermentation device, which relates to the technical field of livestock breeding, and comprises a tank body; a group of cleaning box doors are clamped and installed at the left end of the tank body, a leakage groove is opened on the lower processing disk, and a group of upper processing disks are rotatably installed in the tank body, the inner end structures of the lower processing disk and the upper processing disk are the same, and the inner connecting shaft and the top of the threaded rod are transmission connected: the upper processing disk always rotates in the opposite direction to the lower processing disk, and at the same time, under the action of the threaded rod on the moving frame, the lower processing disk and the upper processing disk move towards each other to promote the twisting and fermentation effect of the raw materials in the device, improve the fermentation efficiency of the device, and cooperate with the grinding plate on the upper end of the lower processing disk to further improve the reverse twisting effect and fermentation effect of the fermented material of the device, with high production efficiency and stable quality; it solves the problem that the twisting effect of the device on the feed fermentation raw materials needs to be improved, which is easy to affect the fermentation effect of the device on the raw materials, and the fermentation production efficiency and fermentation effect of the device need to be improved.

The invention relates to the technical field of fermentation devices, in particular to an earthworm bio-organic fertilizer fermentation device and a processing method.The earthworm bio-organic fertilizer fermentation device comprises a mounting cylinder, the upper end of the mounting cylinder is rotationally connected with a cover plate, a water supplementing mechanism is mounted on one side of a motor at the upper end of the mounting cylinder, and a mixing mechanism is mounted at the position, close to the middle, of the inner side of the mounting cylinder; the lower end of the mounting barrel is fixedly connected with a fermentation barrel, the outer side of the fermentation barrel is rotationally connected with a material taking opening, the upper end of the fermentation barrel is provided with a material adding mechanism, the inner side of the fermentation barrel is provided with a second material collecting barrel, and the outer side of the fermentation barrel is provided with a gas distribution mechanism; the hose rotates by 360 degrees to output zymophyte to be mixed with an organic fertilizer, so that the fermentation effect is better, the water tank outputs a water source to wet and bond the organic fertilizer, the humidity is improved, the activity of microorganisms can be improved, and the contact area of oxygen and a fermentation material is increased.

The invention relates to the technical field of animal feed, and discloses compound bacteria, a biological fermentation agent containing the compound bacteria, fermented brewer's grains and application of the compound bacteria, the biological fermentation agent and the fermented brewer's grains. The compound bacterium comprises aspergillus niger, bacillus subtilis and a pichia pastoris modified bacterium, the preservation number of the aspergillus niger is GDMCC (Graphics Digital Microorganisms for China Center for Culture Collection) No.64995, the preservation number of the bacillus subtilis is GDMCC No.64996, and the pichia pastoris modified bacterium is a gene modified bacterium P.pastoris GS115 / pGAPZ-NBLF-N. The invention further discloses a preparation method of the compound bacterium for preparing the compound bacterium, and the compound bacterium has the advantages that the preservation number of the aspergillus niger is GDMCC No.64995, the preservation number of the bacillus subtilis is GDMCC No.64995, and the preservation number of the bacillus subtilis is GDMCC No.64996. The biological leavening agent comprises compound bacteria and bran, and the fermented brewer's grains obtained through treatment of the biological leavening agent can improve the protein content, reduce cellulose, enhance the nutritional quality of animal feed, increase the resistance of animals and improve economic benefits.

The utility model relates to the field of organic fertilizer processing, and discloses a biological organic fertilizer turner which comprises a top plate, the two side plates are arranged at the bottom of the top plate and can be close to or away from each other at the same time; one end of each first turning and throwing roller is connected to the corresponding side plate; the second turning and throwing roller is connected between the two first turning and throwing rollers, and the two first turning and throwing rollers are arranged to drive the first turning and throwing rollers to move on the second turning and throwing roller when the side plates move. According to the utility model, the fertilizer can be effectively pushed from the two sides to the middle by arranging the auger blades, so that the biological organic fertilizer can be effectively gathered together by the turning and throwing roller to be turned and thrown, the gathering efficiency of the material is improved, the turning and throwing machine can adapt to fertilizer piles with different scales and shapes, and the universality and the flexibility of the equipment are improved.

The invention relates to the field of food processing, and particularly discloses yeast improved frozen dough and a preparation method thereof. The yeast-improved frozen dough comprises the following raw materials in parts by weight: 800-1000 parts of a flour mixture, 3.2-4 parts of a yeast composition, 0.8-1 part of table salt, 4-5 parts of sugar, 400-500 parts of distilled water and 5-6.25 parts of a freezing improver, and the yeast composition comprises selenium-enriched yeast, silver carp zymolyte, calcium chloride and short-cluster-shaped maltodextrin in a mass ratio of 1: (0.4-0.8): (0.1-0.2): (0.3-0.5). The frozen dough has the advantages that the survival rate and activity of yeast can be improved, the gluten protein structure is increased, the specific volume and texture characteristics of flour products are improved, and the taste is improved.

The invention relates to the technical field of tea processing, and discloses a fermenter suitable for tea processing, which comprises a fermenter body, and also comprises a plurality of support legs circumferentially and equally connected to the bottom of the fermenter body and used for supporting the fermenter body to leave the ground; the two feeding covers are symmetrically mounted on the front side and the rear side of the top of the barrel body and used for feeding tea raw materials into the barrel body; the two discharging covers are symmetrically mounted on the front surface of the barrel body and are used for discharging the fermented tea leaves in the barrel body; the stirring mechanism is arranged in the barrel body and is used for stirring the tea leaves to turn over; and the material lifting mechanism is arranged on the inner wall of the barrel body and is used for lifting the tea leaves upwards. According to the invention, through the arranged stirring mechanism, the rotation of a plurality of groups of stirring rods is utilized to stir tea leaves, promote the separation of the tea leaves, prevent the tea leaves from being bonded together and influence the fermentation effect, and meanwhile, through the movement of an extension rod, the stirring range can be adjusted, so that the stirring of the tea leaves at different places is further improved, and the stirring effect is improved.

The invention relates to a production method of high-purity potassium aurous cyanide, which comprises the steps of gold pretreatment, electrochemical reaction, cooling crystallization and washing and drying, the washing is realized based on the following washing equipment, the washing equipment comprises a washing tank, and the washing tank is provided with a first water inlet pipe; the mixing mechanism comprises a mixing pipe which is rotationally installed, the mixing pipe is in transmission connection to the output shaft end of a driving motor in a gear meshing transmission mode, and the driving motor is connected with a gear through a corresponding one-way bearing; the mixing pipe is of a hollow tubular structure, the backflushing mechanism comprises a second water inlet pipe communicated with the mixing pipe through a corresponding rotary joint, and the mixing piece is of a hollow tubular structure or a hollow plate-shaped structure and is communicated with the mixing pipe; the tail end of the lower side of the mixing part is arranged in a necking shape and is bent towards the same direction to be connected with corresponding nozzles, and the bending direction of the nozzles is opposite to the rotation direction of the mixing pipe driven by the driving motor; and a suction filtration mechanism. On the basis of ensuring the washing quality, the washing frequency is reduced, the washing efficiency is improved, and the vacuum filtration efficiency is further improved.

The invention discloses bundling equipment for silage corn harvesting, and relates to the technical field of silage corn harvesting.The bundling equipment comprises a fixed bin body and a movable bin body, the top end of the fixed bin body is connected with the top end of the movable bin body through a connecting hinge, and bundling mechanisms are installed in the fixed bin body and the movable bin body; a feeding conveying belt is installed at the bottom of the rear end of the fixed bin body, a connecting bin body is installed at the top of the rear end of the feeding conveying belt, and a dispersing mechanism is installed at the top of the connecting bin body. The fixed bin body and the movable bin body are matched with the bundling mechanism in the fixed bin body and the movable bin body so that the silage corn can be quickly bundled, the feeding conveying belt can be driven in a linkage mode to achieve the feeding work of the silage corn, and the fed silage corn can be scattered through the arrangement of the scattering mechanism; the cutting mechanism can cut off the film conveyed by the film covering mechanism in time, and the triggering mechanism can drive the film covering mechanism to conduct film covering in time when the silage corn is bundled.

The utility model relates to the technical field of fermentation tanks, and discloses a seaweed fertilizer fermentation and decay tank which comprises a tank body, a sealing cover is arranged at the top of the tank body, a shaking mechanism for driving seaweed to move up and down and a turning mechanism for turning the seaweed are arranged on the tank body, the shaking mechanism comprises a motor, and the motor is connected with the sealing cover. The motor is fixed at the bottom of the tank body; a reciprocating screw rod is fixed at the output end of the motor; the screen frame is in threaded connection with the outer wall of the reciprocating lead screw; and the guide rod is fixed on the inner wall of the tank body. According to the seaweed fertilizer fermentation corruption tank, when fermentation operation needs to be carried out and a motor is started, a screen frame can be driven to move up and down on a reciprocating lead screw, seaweed in the screen frame can be driven to move up and down in a reciprocating mode, the seaweed in the screen frame can also move up and down in liquid in the tank body, and then the seaweed can be loosened in the tank body; and the seaweed can be fermented more uniformly.

The invention discloses an intelligent treatment method for dredged sludge. The intelligent treatment method comprises the following steps: S1, preparing fermentation raw materials; s2, performing fermentation treatment on the fermentation raw material to obtain a first fermentation material and first fermentation gas; performing vacuum treatment on the first fermentation material to obtain a second fermentation material and second fermentation gas; collecting the first fermentation gas and the second fermentation gas, performing desulfurization and combustion treatment on the first fermentation gas and the second fermentation gas to obtain high-temperature steam, and mixing the high-temperature steam with the second fermentation material to obtain a mixed material; s3, repeating the step S2, and circularly treating the mixed material until the fermentation raw material is completely fermented; s4, performing dehydration treatment on the completely fermented fermentation raw materials to obtain treated dredged sludge and tail water; wherein the fermentation liquor in the fermentation raw materials in the first round is tap water, and the fermentation liquor in the fermentation raw materials except the fermentation raw materials in the first round is tail water. When the device is used for treating dredged sludge, secondary pollution is avoided, and the fermentation efficiency is high.

The invention discloses a high-precision curved block temperature measurement sensor, and particularly relates to the technical field of temperature sensors, and the sensor comprises a stainless steel housing which is used for protecting internal elements of the sensor from external environment interference and mechanical damage; the temperature measuring resistor is arranged in the stainless steel shell and is used for directly measuring the temperature of a curved center in the curved block; the heat-conducting glue is filled between the temperature measuring resistor and the stainless steel shell to ensure the high efficiency of heat conduction in the temperature measuring resistor and the curved block; the heat insulation cotton wraps a specific area outside the stainless steel shell to reduce the interference of the external environment temperature on the measurement result of the temperature measurement resistor; the stainless steel shell is internally coated with the copper and aluminum powder compound, and the copper and aluminum powder compound is used for improving the thermal response speed and temperature measurement precision of the sensor. The internal curved center temperature of a curved block is directly measured through the built-in high-precision temperature measurement resistor, and the temperature measurement precision is within + / -0.1 DEG C; the problem that in the prior art, a temperature measurement object deviates from the core, and the curve center temperature cannot be directly monitored is effectively solved.

The utility model provides a fermentation box for baking food, which comprises an outer shell, an inner container mounted in the outer shell, a back plate arranged on the back of the inner container, a circulating fan mounted at the top of the back plate and communicated with the inner container, a partition plate mounted at the bottom of the back plate, and through holes uniformly formed in the partition plate and communicated with the inner container, a spraying device is installed behind the partition plate, an electric heating pipe is installed on the partition plate and located above the spraying device, the back cover is installed on the rear side of the back plate and seals the circulating fan, the spraying device and the electric heating pipe in the back cover, an inner installation plate is installed on one side of the inner container, a control box is installed on the inner installation plate, and a controller is installed in the control box. A temperature sensor and a humidity sensor are installed in the inner container. According to the fermentation box, spraying is used for replacing an electric heating pipe to heat and evaporate water in the water tank to control the humidity, low-temperature fermentation is facilitated, the control difficulty of the temperature and the humidity is also reduced, and the circulating fan is arranged, so that the temperature and the humidity in the fermentation box are uniformly distributed.

The utility model relates to the field of fermentation boxes with uniform fermentation and rapid cooling, and discloses a fermentation box with uniform fermentation and rapid cooling, which comprises a main body, a mechanism door is hinged to the front end of the main body, an air outlet pipe is fixedly arranged at the upper end of the main body, and a water inlet pipe is fixedly arranged at the middle end of one side of the main body. A thermometer is fixedly arranged at the front end of one side of the main body, a heating mechanism is fixedly arranged at the lower end of the inner side of the main body, the main body comprises a first shell, a second shell is fixedly arranged at the upper end of the inner side of the first shell, the heating mechanism comprises a third shell, and a partition plate is fixedly arranged at one end of the inner side of the third shell. According to the water heater, the air outlet pipe is conveniently connected with other pipelines, the water inlet pipe is convenient for conveying water into the heating mechanism, the thermometer is convenient for checking the temperature when the water is heated, the heating mechanism is convenient for uniformly distributing heat in the mechanism, and the partition plate mainly plays a role in partition, so that direct contact between the water and the heating pipe is avoided.

The application provides a method for dynamically regulating alcohol content to enhance the flavor of solid vinegar, comprising the following steps: S1, liquefaction; S2, saccharification; S3, alcohol fermentation; S4, solid-state layered fermentation; and S5, finished product preparation. The vinegar preparation method has the advantages that the fermentation performance is improved, the fermentation period is shortened, the conversion rate of acetic acid is improved, the biomass of bacteria is increased, the growth of acetic acid bacteria is as good as possible, the rate of acetic acid fermentation is improved, the period of acetic acid fermentation is shortened, the flavor of liquid-state fermented vinegar is improved, the irritation of solid-state fermented vinegar is reduced, and the method has a good market application prospect.

The application relates to the technical field of compound fertilizer production, in particular to a roller inoculating machine for compound fertilizer production and processing and a processing technology thereof, which comprises the roller inoculating machine, the rear side of the roller inoculating machine is fixedly connected with a material pre-processing mechanism, and the front side of the material pre-processing mechanism is fixedly connected with a crushing mechanism. The pre-dispersion crushing mechanism is arranged, pre-extrusion crushing of caked raw materials is synchronously completed in the process of quantitative feeding, the caked raw materials stuck in the inverted convex filter plate mesh hole can be fully extruded by the extrusion plate matched with the extrusion frame, and only the finely crushed raw materials which have completed pre-dispersion can fall through the filter plate mesh hole and enter the next process, so that the probability of large-volume caking entering the crushing mechanism is reduced from the source, the operation load of the subsequent crushing mechanism is effectively reduced, equipment wear is reduced, energy consumption is reduced, and the service life of the equipment is prolonged. The quantitative weighing and feeding structure is arranged, and quantitative uniform feeding of the compound fertilizer raw materials is realized.

The invention discloses a beef cattle fermentation bed as well as a preparation method and application thereof, and belongs to the technical field of fermentation beds. The invention aims at deeply discussing the influence of the adding proportion of the rape straws on the fermentation effect of the beef cattle fermentation bed, and systematically researching the change rule of the physical and chemical indexes of the fermentation bed when the rape straws and the sawdust in different proportions are mixed as the fermentation bed padding. By monitoring and analyzing the physicochemical indexes of the fermentation bed, scientific basis and technical support are provided for optimizing the formula of the fermentation bed, improving the fermentation efficiency and promoting the sustainable development of the livestock and poultry industry.

The invention discloses fermented grain fermentation equipment, a biological fermentation process and a white spirit processing process, and relates to the technical field of fermented grain fermentation. The device comprises a fermentation outer barrel, a fermentation inner barrel, a lifting assembly, a discharging assembly and a liquid outlet assembly, a rotating column rotates to drive a lifting spiral blade to rotate, the lifting spiral blade rotates to lift fermented grains at the bottom in the fermentation inner barrel to the top, reciprocating lifting is conducted, and therefore the purpose of lifting and overturning the fermented grains in the middle of the fermentation inner barrel is achieved; the temperature of the fermented grains in the middle part is prevented from being too high, so that the fermented grains can be in contact with air and can be normally fermented, the fermentation effect is improved, and the equipment applicability is improved.