89results about How to "Uniform fermentation" patented technology

The utility model discloses a children's rice flour fermentation storage tank with a pressure relief structure, which comprises a bottom bearing plate, a fermentation tank body is arranged above the bottom bearing plate, a sealing cover is arranged above the fermentation tank body, and an automatic pressure relief mechanism is arranged at the top of the sealing cover. The child rice flour fermentation storage tank with the pressure relief structure is provided with a pressure relief opening, an exhaust pipe, an electromagnetic valve, a wire, a PLC logic controller, a liquid level sensor and a pressure sensor, when the child rice flour fermentation storage tank with the pressure relief structure is used, after the pressure sensor senses that air pressure reaches a preset threshold value, the electromagnetic valve on the exhaust pipe is opened, and air is exhausted outwards along the pressure relief opening and the exhaust pipe; along with outward discharge of gas, liquid in the fermentation tank body expands to form foam, the liquid level quickly moves upwards, when the liquid level sensor senses that the liquid level moves upwards, the electromagnetic valve is closed for ten seconds, and the electromagnetic valve is opened after the liquid level descends, so that the function of facilitating automatic pressure relief is realized, and the problem that the device does not have the function of facilitating automatic pressure relief is solved.

The pomace and pericarp feed processing fermentation device comprises a crushing tank and a fermentation tank, a cover plate is movably mounted at the top of the fermentation tank, an exhaust pipe is mounted on the cover plate, a liquid storage pipe is fixed in the fermentation tank, and a solid fermentation area is formed between the outer wall surface of the liquid storage pipe and the inner wall surface of the fermentation tank. A material stirring mechanism is rotationally mounted on the liquid storage pipe in the solid fermentation area and comprises a sleeve, an electric heating plate is mounted in the wall body of the sleeve, an overflow hole is formed in the liquid storage pipe at the top of the solid fermentation area, a seepage hole communicated with the liquid storage pipe is formed in the fermentation tank on the bottom wall of the solid fermentation area, and a lifting plate is arranged in the liquid storage pipe; a liquid discharge pipe is fixed on the fermentation tank under the liquid storage pipe; and a slag discharge pipe is fixed on the fermentation tank at the bottom of the solid fermentation area. The method has the advantages that the residues and the fermentation liquor are fully contacted, the fermentation is uniform, and the prepared finished product has the advantages of high nutrition density and long preservation time.

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.

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 relates to the technical field of veterinary drug raw materials and provides a veterinary drug raw material fermentation system and method.The veterinary drug raw material fermentation system comprises a supporting frame, a fermentation tank is arranged at the top of the supporting frame, and a handle is arranged on the side face of the supporting frame; a filtering device is arranged on the side face of the supporting frame and comprises a fixing plate, the fixing plate is fixedly connected to the side face of the supporting frame, a double-head motor is fixedly connected to the side face of the fixing plate, and an output shaft of the double-head motor is fixedly connected with a rotating rod. Through the technical scheme, the problems that in the prior art, the effect that a knocking rod continuously knocks a filter plate while a fermented raw material is filtered is difficult to achieve, the resistance of liquid in the filtering process is difficult to effectively reduce, the filtering speed is reduced, the production efficiency is reduced, continuous and stable filtering is difficult to ensure, the quality of veterinary drug raw materials is reduced, and the production cost is reduced are solved. The drug effect of a final product is difficult to ensure.

The invention discloses a technological method and device for curdling tofu through lactic acid bacteria, and relates to the technical field of bean product processing, the device comprises a stirring tank, a feeding pipe is fixedly installed at the top of the stirring tank, a lactic acid bacteria box is fixedly installed at the top of the feeding pipe, and a discharging device is arranged at the bottom of the stirring tank; the soybean milk machine comprises a stirring tank and a stirring device, the stirring device is arranged in the stirring tank, and the stirring device comprises a motor, a reciprocating lead screw, a movable frame, an air pressure box, a hollow pipe, a one-way air valve, an L-shaped air inlet pipe, a sliding rod, a sliding plate, a fixed rod, a reset spring, a rack, a rotary disc and a turnover plate. And then fermented lactic acid bacteria are added into the lactic acid bacteria tank, and air is injected into the bottom of the stirring tank, so that the lactic acid bacteria and the soybean milk can be mixed more uniformly, the contact among the components is promoted, and each part can be fully fermented.

The utility model discloses a novel controllable black tea fermentation device which comprises a fermentation box, a horizontal fermentation cylinder is fixedly arranged in the fermentation box, vent holes are distributed in the fermentation cylinder, and a heating piece, a humidifier, a circulating fan and a temperature and humidity sensor are arranged on the fermentation box; the feeding hopper is arranged at the top of the fermentation box and is communicated with the fermentation cylinder; the discharging opening is formed in the right side of the fermentation box, and a baffle is detachably arranged at the discharging opening; the push plate is arranged on the fermentation cylinder; the first driving part is connected with the push plate to drive the push plate to slowly rotate around the axis of the fermentation cylinder; the supporting legs are rotationally arranged at the bottom of the fermentation box; the second driving part is connected with the fermentation box so as to drive the fermentation box to rotate around the supporting legs. The device can automatically adjust the temperature and humidity of air in the fermentation box to ensure that black tea leaves have proper fermentation temperature and humidity, and the fermentation cylinder is fixed, and the push plate pushes the tea leaves to move, so that the energy consumption in the fermentation process can be reduced.

The utility model relates to the field of feed fermentation, and discloses a waste heat utilization feed fermentation device which comprises a fermentation tank, a feed pipe is fixedly connected to the middle upper portion of the outer end of the fermentation tank, the outer end of the feed pipe is in threaded connection with a sealing cover, and a supporting plate is arranged at the top end of the fermentation tank. The top end of the fermentation tank is fixedly connected with two electric telescopic rods, and the output ends of the two electric telescopic rods are fixedly connected with the bottom end of a supporting plate. According to the utility model, the electric telescopic rod drives the stirring and cleaning assembly to move up and down so as to scrape off residual feed on the inner wall of the fermentation tank, the stirring and cleaning assembly can clean the inner wall of the fermentation tank in cooperation with clean water, and the waste heat utilization assembly collects waste heat waste gas generated by fermentation of the feed in the fermentation tank and filters the waste heat waste gas; and therefore, the environmental pollution is reduced, and meanwhile, the utilization efficiency of energy sources is improved.

The utility model discloses a fermentation device for producing cooking wine, which comprises a fermentation box, an interlayer arranged in the fermentation box, a motor fixedly connected to the inner side surface of the fermentation box, a rotating shaft fixedly connected to the output end of the motor, a connecting rod fixedly connected to the outer surface of the rotating shaft, and a scattering frame fixedly connected to one end, far away from the rotating shaft, of the connecting rod, a water tank is fixedly connected to the rear surface of the fermentation box, a water pump is fixedly connected to the upper surface of the water tank, a conveying pipe is fixedly connected to the output end of the water pump, a heater is fixedly connected to the upper surface of the fermentation box, and a baffle is fixedly connected to the outer surface of the fermentation box. The condition that raw materials are accumulated at the bottom is avoided, so that fermentation is more uniform, the raw materials can be stirred, and the fermentation process is accelerated.

The invention relates to a straw bio-organic fertilizer composting fermentation system. Comprising a box body, a plurality of groups of material overturning assemblies arranged in the box body, a power assembly for driving the material overturning assemblies to move up and down so as to overturn fermentation raw materials, and a liquid absorbing assembly which is connected with the material overturning assemblies and drives the material overturning assemblies to absorb liquid accumulated at the bottom of the box body through the up-down movement of the material overturning assemblies. The power assembly drives the material leakage screen plate to move up and down to turn over fermentation raw materials, the material leakage screen plate moves up and down to uniformly mix liquid accumulated at the bottom of the box body and then extract and collect the liquid in the liquid suction air bag, and then the liquid is dispersed in different positions in the box body, namely in different liquid spraying air bags, through the liquid suction assembly and the spraying assembly. The liquid in the liquid spraying air bag can be sprayed to the fermentation raw materials at different positions through the spraying pipeline under the extrusion action of the upward movement of the material leakage net plate on the liquid spraying air bag, so that the liquid can be in contact with the fermentation raw materials at different positions, and the fermentation raw materials are uniformly fermented.

The present invention relates to the technical field of cooking wine fermentation, and specifically to a production process of zero-additive fermented cooking wine, which is produced using a fermentation device; wherein the fermentation device comprises: a fermentation barrel, the bottom of which is fixedly connected to a fermentation funnel; a yeast discharge mechanism, the yeast discharge mechanism comprises a plurality of discharge rings fixedly connected to the inner wall of the fermentation barrel, each discharge ring being away from the outer peripheral surface of the fermentation barrel and having a plurality of groups of row holes in an annular array; a stirring and mixing mechanism, the stirring and mixing mechanism comprising a diversion barrel rotatably connected to the inside of the fermentation barrel. Yeast can be evenly discharged into various positions in the fermentation barrel through the discharge ring and the row holes in the yeast discharge mechanism. Since the discharge ring is in a circular ring shape, this design can ensure that the yeast is evenly distributed in the annular pipe, and since the row holes are located at both ends of the discharge ring, the yeast can be more evenly distributed to different positions in the malt koji, thereby achieving a more comprehensive distribution of the yeast in the malt koji.

The invention relates to the technical field of biomass energy production, in particular to equipment and a process for preparing biomass natural gas through dry-type high-temperature anaerobic ferment.The equipment comprises a fermentation box body, a gas inlet pipe, a gas outlet pipe, a gas inlet pipe, a gas outlet pipe and a gas outlet pipe, a first frame, a second frame and a third frame are sequentially arranged on the inner wall of the fermentation cavity in a staggered mode in the vertical direction, the material crushing and liquid supplying assembly comprises a material crushing mechanism and a pre-inoculation mixed liquid supplying mechanism, and the material uniformizing and stirring mechanism comprises a material uniformizing mechanism and a stirring frame mechanism. Therefore, the process of preparing the biomass natural gas through dry-type high-temperature anaerobic fermentation is realized, the problems of long retention time and low treatment efficiency are solved, the gas production rate and the production efficiency of the biomass natural gas are improved, and powerful support is provided for popularization and use of clean energy.

The present invention discloses a fermentation and composting device for discarded crops in agricultural production, which relates to the technical field of crop fermentation, and solves the technical problem that in the process of composting discarded crops, the crops are heated unevenly as a whole, and it is inconvenient to discharge the discarded crops after fermentation. The device comprises a frame, the sides and the inner side of the back of the frame are fixedly connected with vertical plates, the inner side of the front surface of the frame is rotatably connected with a baffle door through a hinge, the top of the outer wall of the frame is buckled with a top cover, the four corners of the bottom end of the frame are rotatably connected with universal wheels, the interior of the frame is provided with a fermentation mechanism, and the bottom end of the fermentation mechanism is provided with a discharge and transmission mechanism. Through the cooperation of the above-mentioned mechanisms, the fermentation environment temperature can be monitored in real time, and the fermentation temperature can be adjusted according to the fermentation demand, so as to improve the fermentation efficiency and effect, and the discarded crops after fermentation can be cut off, so as to facilitate their discharge and subsequent use.

The present invention relates to the technical field of wine brewing, and particularly discloses a wine brewing impurity detection device, which comprises: a base, the top of the base is provided with a fermentation tank, and the top of the fermentation tank is provided with a tank cover; the rotating assembly is arranged in the fermentation tank, and power transmission is achieved through the rotating assembly; the temperature measuring assembly is arranged in the rotating assembly, and the temperature of the upper layer, the middle layer and the lower layer in the fermentation tank is monitored through the temperature measuring assembly; the display assembly is arranged at the top of the tank cover, the control assembly is arranged in the display assembly, the temperature and the temperature difference of the upper layer, the middle layer and the lower layer of wine fermentation are monitored, the fermentation condition in the fermentation tank is adjusted in time according to the temperature difference, and the situation that fermentation is advanced or delayed due to local temperature abnormity is avoided; the manual watching time is shortened, and the phenomenon that the quality of the grape wine fluctuates due to local temperature abnormity is reduced.

The invention relates to the technical field of production of a bio-organic fertilizer from cow dung, in particular to a method for producing a bio-organic fertilizer from cow dung. Comprising the steps that cow dung extrusion treatment is conducted, specifically, an extrusion die conducts reciprocating extrusion on cow dung placed in an extrusion cylinder, water generated by reciprocating extrusion of the cow dung is conveyed into a water collecting cylinder, and meanwhile in the extrusion process, redundant cow dung can be sequentially extruded out through through holes formed in the periphery of the lower surface of the extrusion cylinder. Due to the fact that the positions of the through holes formed in the periphery of the lower surface of the blade correspond to the positions of the through holes formed in the periphery of the lower surface of the extrusion cylinder in parallel, when the extrusion die extrudes the cow dung in the extrusion cylinder, part of the cow dung can be exposed through the through holes under the action of extrusion force, and the cow dung is cut into blocks through the blade; the cow dung can keep a certain shape and volume in the fermentation process, so that the fermentation process is more uniform, and the fermentation agent can be uniformly distributed in the cow dung and on the surface of the cow dung subsequently, so that the fermentation efficiency is improved.

The utility model provides a fertilizer fermentation device based on bacterial activity, which comprises a barrel body, a fermentation tank, a fermentation tank and a fermentation tank, the top of the barrel body is provided with a feed port, a cover body covers the feed port, and the lower part of the barrel body is provided with a discharge port; the fertilizer storage bin is arranged in the cylinder body; the crushing device is arranged below the feeding opening, the crushing device is further located in the cylinder body, and the first controller is arranged at the top of the outer side wall of the cylinder body; a stirring part of the stirring device is arranged in the cylinder body, and the second controller is arranged at the bottom of the cylinder body; the oxygen supply device is fixed on the cylinder body through a fixing device, the third controller is arranged on the outer side wall of the cylinder body, and the oxygen supply device is communicated with the fertilizer storage bin. The crushing device, the stirring device and the oxygen supply device are matched with one another, so that the fertilizer fermentation effect can reach the optimal state.

The invention relates to the technical field of humic acid fertilizer preparation, in particular to a humic acid fertilizer preparation method and equipment, the equipment comprises a bottom plate and a pile body box for containing pile body raw materials, a material turning mechanism is arranged above the bottom plate, the material turning mechanism comprises a transverse seat, two electric telescopic rods are fixedly connected to the bottom of the transverse seat, and the bottom of the transverse seat is fixedly connected with the bottom of the electric telescopic rods. L-shaped plates are fixedly connected to the output ends of the electric telescopic rods, rotating rods are rotationally connected to the inner walls of the sides, away from each other, of the two L-shaped plates, and a cylinder is fixedly connected to the rear end of the rotating rod on the front side. In the fermentation process, pile raw materials can be turned over and ventilated in time, the pile raw materials can be forcibly filled with air in the turning-over process through the turning-over plate, gaps of the pile raw materials can be filled with the air, the compactness of a pile is reduced, and the fermentation efficiency is improved. The ventilation effect, the ventilation area and the ventilation area in the raw materials of the pile body are greatly increased, the materials can be uniformly fermented, and the fermentation efficiency is improved.

The utility model relates to the technical field of feed fermentation, and discloses a straw feed fermentation device which comprises a base, supporting seats are arranged at the left end and the right end of the base respectively, placing grooves are formed in the positions, at the bottom ends of the two supporting seats, of the base respectively, and second motors are arranged in the two placing grooves respectively. The output ends of the two second motors are fixedly connected with threaded rods, the two threaded rods are in threaded connection with the supporting seats on the same side, a fermentation outer cylinder is arranged at the top ends of the supporting seats, and a driving assembly is fixedly connected to the middle of the left side of the fermentation outer cylinder. According to the straw fermentation device, air in the fermentation inner cylinder is completely pumped out through the air pumping assembly, an oxygen-free environment is provided, the driving assembly drives the fermentation inner cylinder and the stirring rod to rotate reversely, straw and auxiliary materials are fully turned over and stirred in the fermentation inner cylinder, the straw is evenly fermented, the fermentation outer cylinder inclines rightwards through a second motor on the left side and a threaded rod on the left side, and the straw is evenly fermented. The fermented straws can be conveniently taken out.

The invention discloses a layered intelligent regulation and control garbage fermentation device which comprises a base, three fermentation machine shells are arranged between the base and a top cover, supporting columns penetrate through positioning blocks to quickly position the fermentation machine shells, the base and the fermentation machine shells are each provided with a first annular groove and a second annular groove, the fermentation machine shells can be quickly stacked, and therefore the fermentation machine shells can be conveniently and rapidly stacked. A fermentation chamber is arranged in each fermentation machine shell, the fixing frame is fixedly connected with a heating pipe located in the heating cavity, the fixing block is fixedly connected with a water conveying pipe in the pipe groove, the water outlet pipe is fixedly connected with a sprayer facing the interior of the fermentation chamber, and the fermentation machine shells and the fixing frame are rotationally connected with a rotating cylinder in a sealed mode. The rotating cylinder is fixedly connected with a rotating frame, and a rotating plate capable of rotating is arranged in the rotating frame, so that garbage in the fermentation chamber can be overturned up and down through the rotating plate and is uniformly fermented, and the temperature and humidity in the fermentation chamber can be ensured through a sprayer and a heating pipe, so that the garbage fermentation efficiency is ensured.

The invention belongs to the technical field of agricultural machinery, and discloses a silage maize harvester material chopping, rubbing and grain crushing system which comprises a frame, a working mechanism comprises a working box arranged on the frame, a working block is arranged in the working box, a working disc is rotationally arranged in a working cavity in the working block, and a chopping assembly and a grinding and rubbing assembly are arranged on the working disc; the feeding mechanism comprises a feeding box communicated with the working box, a feeding assembly is arranged in the feeding box, and the feeding assembly is in transmission connection with the working disc; the discharging mechanism comprises a discharging box which is arranged on the frame and communicates with an outlet in the bottom end of the working box, and a discharging assembly used for discharging materials is arranged in the discharging box. The silage processing device is compact in structure and convenient to use, silage materials of a mobile phone can be cut up, ground, kneaded and crushed, the processed silage materials are fermented more evenly, the fermentation speed is higher, and the quality of the silage materials is improved; meanwhile, the feeding and discharging stability of the silage materials can be improved, feeding and discharging blockage of the silage materials is avoided, and the working efficiency of equipment is improved.

The fermentation and drying integrated device comprises a fermentation tank and a ventilation and heating device, a sealing cover is arranged at the top of the fermentation tank, a through hole is formed in the middle of the sealing cover, a motor is arranged outside the through hole, and the ventilation and heating device is arranged on the top of the fermentation tank. A through hole is formed in the fermentation tank, an output shaft of the motor penetrates through the through hole, extends into the fermentation tank and is connected with a stirring device, a metal plate net is arranged at the bottom of the fermentation tank, the ventilation heating device is arranged at the bottom of the fermentation tank, a humidifier is further arranged in the ventilation heating device, a ventilation hole is formed in the sealing cover, and a temperature and humidity sensor is arranged in the fermentation tank. In the fermentation process of the traditional Chinese medicinal materials, the temperature and humidity sensor detects the temperature and humidity in the fermentation tank in real time, and different measures are taken according to the data of the temperature and humidity sensor, so that the optimal fermentation environment in the fermentation tank is kept.

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.

This utility model discloses a device for preparing carbon source based on corn fermentation. The key technical points are: it includes a placement bucket with a protective cover on its top surface; after the worker places the corn to be fermented inside the placement bucket, fermentation water is injected into the bucket, allowing the corn to ferment inside. When the peristaltic pump is working, it draws the fermenting water from the placement bucket into the guide box through a suction pipe. A protective net blocks larger particles as the fermentation liquid enters the suction pipe, while a filter screen blocks smaller particles, allowing the fermentation water entering the guide box to be filtered. Simultaneously, water from the guide box enters the guide pipe, which in turn allows water to flow into various parts of the placement bucket, circulating the fermentation liquid within the bucket and ensuring uniform fermentation of the corn.

The utility model discloses a traditional Chinese medicine fermentation device, which belongs to the technical field of traditional Chinese medicine fermentation and comprises a tank body for placing traditional Chinese medicines, a stirring part with a cavity is rotatably connected in the tank body, a plurality of nozzles communicated with the cavity are arranged on the stirring part, and the top end of the stirring part extends to the outside of the tank body and is provided with a pressurizing component. The cavity is formed in the stirring piece and used for containing liquid containing microorganisms, the nozzles are arranged on the side wall of the cavity, after the cavity is extruded by the piston, the liquid is sprayed out from the nozzles to the interior of the tank body while the internal pressure of the cavity is increased, and the liquid is sprayed out from the nozzles to the interior of the tank body. And the stirring piece stirs the traditional Chinese medicinal materials, so that the microbial liquid sprayed by the nozzle can be uniformly mixed in the traditional Chinese medicinal materials.

A biogas fermentation device based on an LSTM model comprises a tank assembly (1), a top plate assembly (2), a stirring assembly (3) and a server (6), wherein the tank assembly (1) is designed as a circular tank structure, the top plate assembly (2) is slidably arranged on the top of the tank assembly (1), the stirring assembly (3) is arranged below the top plate assembly (2) and is used to stir the material in the tank assembly (1), the top plate assembly (2) is provided with a transmission motor (2-4), a pressure sensor (2-13) and a pH sensor (2-14), the tank assembly (1) is provided with a heating strip (1-3) for heating the material, and a biogas collection and transmission pipe (4) is also provided above the tank assembly (1) for conveying the collected and generated biogas. The beneficial effect is that the biogas fermentation device can be kept in an optimal working state for a long time.

The invention relates to the technical field of wine brewing equipment, in particular to an automatic air guide device for a koji room, which comprises a koji frame mechanism, a circulating air mechanism and a moisture removal mechanism which are arranged in the koji room, the circulating air mechanism comprises a wind power assembly which is arranged in the koji room and can change the wind direction, an air inducing assembly which is arranged on the wind power assembly and is used for guiding air to softly rise in the koji frame mechanism along a corrugated path, and a ventilation assembly which is arranged on the wind power assembly and is used for supplementing air into the koji room; according to the invention, air can be guided to circularly flow along a corrugated path between the layer-by-layer yeast blocks, uniform temperature and strain distribution of the layer-by-layer yeast blocks are ensured, the fermentation effect of the yeast blocks is improved, and the technical problem that the fermentation effect of the yeast blocks is affected due to non-uniform temperature distribution of the yeast room is solved.

The utility model relates to the technical field of agricultural engineering equipment, and provides a fermentation tank for organic fertilizer production, which comprises a tank body, the top of the tank body is provided with a feed inlet, the outer surface of the feed inlet is provided with a notch I, the inner surface of the notch I is provided with a plurality of limiting grooves, and the limiting grooves are communicated with the feed inlet. Limiting rods are movably embedded in the inner surfaces of the multiple limiting grooves, springs are movably arranged on the outer surfaces of the multiple limiting rods in a sleeving mode, the multiple limiting rods are averagely divided into four groups, first rubber pads are fixedly connected to the outer surfaces of the four groups of limiting rods, and two positioning columns are fixedly connected to the side, close to the feeding port, of the tank body. Fatigue abrasion of the first rubber pad and the second rubber pad caused by long-time use of the first rubber pad and the second rubber pad is avoided, the service life of the first rubber pad and the second rubber pad is prolonged, meanwhile, the temperature of raw materials at all positions of the inner wall of the tank body is uniform, the raw materials are fermented uniformly, and the quality and yield of final organic fertilizer are guaranteed.

The fermentation device for preparing the natural Wuyi rock tea comprises a fermentation bin body with the open upper surface, the lower surface of the fermentation bin body is connected with a discharging hopper, the left end and the right end of the upper surface of the fermentation bin body are each provided with a first motor in an embedded mode, and the output end of each first motor is connected with a screw rod; an openable cover plate for opening and closing the fermentation bin body is spirally arranged on the screw rod in a sleeving manner, exhaust fans are embedded in the left end and the right end of the openable cover plate, a fermentation part for stirring and fermenting tea leaves is arranged in the middle of the openable cover plate, and heating pipes are arranged in the left side face and the right side face of the fermentation bin body at equal intervals; an opening and closing piece used for opening and closing a feeding port of the discharging hopper is arranged at the feeding port of the discharging hopper. The tea leaf fermentation device can realize uniform fermentation of tea leaves and improve the tea leaf fermentation efficiency.

The utility model relates to a kind of black tea uniform fermentation device, belong to black tea fermentation technical field, a kind of black tea uniform fermentation device, including fermentation cylinder, the fermentation cylinder one end is equipped with temperature and humidity sensor, the outer side of fermentation cylinder both ends is rotatably connected with ring sleeve, one of the ring sleeve upper surface is provided with humidification structure, the inner wall of fermentation cylinder is equipped with heating pipe, the power supply is installed at the bottom end of fermentation cylinder, the power supply side is electrically connected with heating pipe one end, stirring structure is arranged in the fermentation cylinder, one of the ring sleeve side edge is fixedly connected with the first support frame side edge fixedly connected with fan, the fan one end is fixedly connected with third delivery pipe, the red tea in fermentation cylinder is stirred by stirring structure in above-mentioned structure, so that black tea can be more evenly fermented, the temperature and humidity inside fermentation cylinder are detected using sensor, the temperature and humidity inside fermentation cylinder using humidification structure and heating pipe are adjusted, improve the fermentation quality of black tea.

The utility model relates to the technical field of tea processing provides a tea fermentation box, including the box, the one side of box is provided with the door body, both sides of box bottom are all fixed with the exhaust pipe, the top of box is installed with heating structure. The utility model discloses is provided with the material turning structure, under the action of reciprocating screw rod, can drive the mobile seat reciprocating movement in the inside box, under the action of sliding seat, avoid mobile seat to follow reciprocating screw rod and rotate, under the action of sliding rod, the stability of turning tea rake when moving up and down is strengthened, makes the bottom of turning tea rake and tea contact, the mobile seat after moving drives turning tea rake to turn tea, makes tea even fermentation, when not using, the mobile seat drives turning tea rake to move to the one side above containing frame, prevent the influence tea fermentation, has realized the function that the device is convenient even fermentation, thereby improved the working efficiency of this tea fermentation box when using.