232results about "Solid phase fermentation bioreactors" patented technology

The utility model discloses an enrichment device for anaerobic ammonium oxidation bacteria. The device comprises an enrichment unit and a control unit, the enrichment unit comprises one or more culture tanks and carriers fixed in the culture tanks; a liquid inlet and a liquid outlet are respectively formed in a tank body of the culture tank; the one or more culture tanks are connected in sequence; the culture tank is filled with a nutrient medium; the nutrient medium circularly flows in one or more culture tanks to form an aerobic and anaerobic environment. The enrichment device for the anaerobic ammonium oxidation bacteria is independently arranged outside a sewage treatment system, efficient enrichment is achieved, and the problem that the growth and reproduction of the anaerobic ammonium oxidation bacteria are slow due to the fact that the anaerobic ammonium oxidation bacteria are affected by pollutants in the sewage treatment system in the redebugging period is solved.

The invention discloses a probiotic solid fermentation material turning device which comprises a fermentation tank and a base arranged below the fermentation tank, the two ends of the top of the base are fixedly connected with supports through supporting frames, and the supports are fixedly installed at the bottom of the outer side of the fermentation tank. According to the invention, a double-spiral stirring structure is arranged, and two spiral stirring shafts with opposite rotating directions synchronously and reversely rotate, so that continuous and uniform stirring of materials can be ensured, and heat can be quickly dissipated; meanwhile, an annular conveying belt type material turning mechanism is arranged, so that the materials are continuously lifted and thrown down by a material turning plate, the continuous turning of the materials can be realized, the materials are ensured to be turned more fully in the fermentation process, and the material turning effect is better; and the stirring shaft is designed into a hollow structure, hot water or cold water is introduced as required, the temperature of the materials is flexibly regulated and controlled, and the fermentation conditions are comprehensively optimized so as to ensure that the solid fermentation effect of the probiotics is better.

The invention discloses a dry-type high-pressure anaerobic fermentation system and method for agricultural waste, and belongs to the technical field of biogas fermention.The dry-type high-pressure anaerobic fermentation system comprises a mixing pool, a feeding tank and an anaerobic fermentation reactor, and the feeding tank is connected with a hydrolysis pool feeding pipeline and an acid production pool feeding pipeline; the anaerobic fermentation reactor comprises a hydrolysis tank, an acid production tank and a methane production tank which are separated by a reactor outer wall, a first separation wall and a second separation wall which are arranged in a concentric circle, and a biogas collection area formed by a separation top plate and a reactor dome is arranged at the top end of the reactor outer wall; an overflow channel is formed at the top end of the first separating wall; a plurality of separating wall supporting columns are circumferentially and uniformly distributed at the bottom of the second separating wall; a leachate tank is correspondingly arranged at the bottom end of the methanogenesis tank, and a plurality of biogas slurry lifting pipes are arranged in the methanogenesis tank; a fermentation waste discharge pipeline is arranged on the side wall of the second separation wall, a biogas discharge pipe is arranged on the dome of the reactor, and the fermentation system is stable in operation, small in consumption of circulating inoculum and high in volume gas production rate.

The utility model relates to the technical field of bioreactors, and discloses a semi-solid fermentation bioreactor, which comprises a tank body with a feed port and a discharge port, a rotary guide cylinder is arranged in the tank body, the rotary guide cylinder can rotate around the axis of the rotary guide cylinder, and the feed port is communicated with the discharge port. The inner wall and / or the outer wall of the rotary guide cylinder are / is provided with a spiral band extending along the length direction of the rotary guide cylinder, the rotary guide cylinder is arranged in the tank body, and the inner wall and / or the outer wall of the rotary guide cylinder are / is provided with the spiral band extending along the length direction of the rotary guide cylinder. The spiral belt can forcibly drive reaction materials in the tank body to ascend or descend when the rotary guide cylinder rotates around the axis of the rotary guide cylinder, so that the reaction materials in the tank body are fully mixed, and the purpose of strengthening mass transfer and heat transfer of semi-solid fermentation materials is achieved.

The invention relates to the technical field of automatic koji making equipment, in particular to koji block position adjusting and overturning equipment. The equipment comprises a base, a bearing arm, a radial sliding driving assembly, a bearing module, a first rotation driving module, a mounting frame, a clamping module, a distance adjusting module and an optional second rotation driving module. The plurality of bearing modules are uniformly distributed in the circumferential direction of the center of the base, the radial sliding driving assembly drives the bearing modules to be switched between a folded state and an outward moving state, the folded state can simulate a koji block culture condition, and the outward moving state reserves a space for overturning operation; the first rotary driving module drives the bearing module to rotate around the first rotary shaft; the clamping module and the cross hinge type spacing adjusting module in the mounting frame realize stable clamping and spacing synchronous adjustment of the curved blocks; and the optional second rotary driving module can drive the mounting frame to turn over, so that multi-angle adjustment of the curved block is realized. According to the invention, automatic operation of yeast block overturning and spacing adjustment is realized, the fermentation consistency is ensured, and the labor intensity is reduced.

A device for fermenting vegetables, fruits, and herbs that increases the enzyme activity of superoxide dismutases, comprising a fermentation vessel, a raw material processing system, a bacterial culture system, a mycelium and köji culture vessel, and a central control unit, each connected to the fermentation vessel, wherein the central control unit is electrically connected to the raw material processing system, the bacterial culture system, and the mycelium and köji culture vessel, respectively, wherein the raw material processing system first introduces the treated fruits, vegetables, or herbs into the fermentation vessel, and the bacterial culture system is controlled by the central control unit such that different bacterial strains are introduced into the fermentation vessel according to the different fermentation stages.After completion of the fermentation process, the central control unit also controls the mycelium and köji culture containers for different fermentation stages, ensuring that the mycelium and köji are introduced into the fermentation container and, to guarantee submerged fermentation over time, the fermentation container is finally left undisturbed.

The invention relates to a straw high-temperature solid two-phase anaerobic fermentation system which comprises an acid phase fermentation part and a methane phase fermentation part, the acid phase fermentation part comprises a vertical fermentation bin, the vertical fermentation bin is provided with a stirrer and a liquid adding pipe, and the bottom of the vertical fermentation bin is connected with the methane phase fermentation part through a conveying pipe provided with a material pump; the methane phase fermentation part comprises a horizontal fermentation bin, the interior of the horizontal fermentation bin is divided into a fermentation chamber and a liquid storage chamber by a chain scraper device up and down, an exhaust port provided with a valve is formed in the top of the fermentation chamber, and a plurality of gas pulse devices used for blowing and stirring materials are communicated above the chain scraper device; a discharging device for discharging solid materials is also arranged on one side of the bottom of the fermentation room. The system can realize the separation operation of acid phase fermentation and methane phase fermentation of straws, obviously reduces the inhibition effect of the acid phase fermentation on the methane phase fermentation, simultaneously adopts biogas pulse to replace mechanical stirring to reduce the operation energy consumption of the system, guarantees the stable operation of the anaerobic fermentation system, and improves the proportion of methane in the obtained biogas.

The invention relates to the technical field of fermentation, and discloses a meat solid-state fermentation device and method.The meat solid-state fermentation device comprises a fermentation device box, a driving motor, a lifting detection mechanism, a fermentation progress detection cleaning mechanism and a fermentation progress detection opening opening and closing mechanism, a feeding opening is formed in the position, close to the left end, of the top of the fermentation device box, and an upper cover plate is arranged above the feeding opening; a rear plate is mounted at the rear end of the fermentation device box; a turning structure is arranged in the middle of the fermentation device box; a detection port is formed near the right end of the top of the fermentation device box, and the fermentation progress detection port opening and closing mechanism is arranged at the detection port; the lifting detection mechanism is arranged at the left end above the detection port, the fermentation progress detection cleaning mechanism is arranged at the right end above the detection port, the fermentation progress detection cleaning mechanism comprises a detection cleaning adding structure and a detection cleaning supporting structure, and the detection cleaning supporting structure is arranged at the right end of the detection cleaning adding structure. According to the invention, full mixing is realized, the situation of insufficient local fermentation is avoided, and the fermentation quality and efficiency are improved.

A treatment facility (1) for the treatment of fermentable solid products by fermentation has a reactor (2) supported by a frame and a cartridge (11) having an apertured region (110) for storing the product. The reactor (2) is provided with an inlet (3) for products to be treated, an outlet (4) for discharging the treated products, a biogas outlet (5), an opening (8) for inserting an inoculum, and an opening (9) for discharging the leachate. The facility also has a tubular body (6) and a liquid / solid separator (7). The body (6) is closed at both ends by a closing element (100) movable between an open position and a closed position. One of the ends (3) receives the products to be treated and the other of the ends (4) discharges the treated products, each cartridge (11) being slidably movable inside the body (6) and the liquid / solid separator (7) having a filter (12).

The invention relates to the field of biological catalysis, and discloses a method and a device for generating ursodesoxycholic acid through continuous flow catalysis of chenodeoxycholic acid. Comprising the following steps: (1) in the presence of first immobilized cells, carrying out a first catalytic reaction on a reaction system containing chenodeoxycholic acid to obtain a first product, the first immobilized cells expressing 7 alpha-hydroxysteroid dehydrogenase and lactic dehydrogenase; the concentration of the chenodeoxycholic acid in the reaction system is 40 to 70 mM; (2) adjusting the pH value of the first product to 8-9, and then in the presence of a second immobilized cell, carrying out a second catalytic reaction on the first product after the pH value is adjusted to obtain ursodesoxycholic acid, and the second immobilized cell expresses 7 beta-hydroxysteroid dehydrogenase and glucose dehydrogenase. According to the method, the stable activity of a catalytic system is kept, efficient conversion of high-concentration CDCA is achieved, meanwhile, precipitation of 7-KLCA is thoroughly avoided, and the synthesis efficiency, the product purity and the process continuity of UDCA are remarkably improved.

The present invention relates to a method for preparing a mycelial colonization substrate. The present invention further relates to an intermediate product in the preparation of a mycelial colonization substrate, the intermediate product comprising a mycelial colonization substrate and a synthetic particle size distribution modifier, and a solid-state mycelial bioreactor, which is useful in the method for preparing a mycelial colonization substrate of the present invention.

The invention belongs to the technical field of microalgae biological culture, discloses a method for promoting growth of nostoc by efficiently utilizing a nitrogen source through solid-liquid culture, and aims to solve the problems of low nitrogen source utilization rate and slow biomass accumulation in the conventional culture technology. The method is based on a closed photobioreactor with gas-liquid circulation, and comprises the following steps: preparing a nitrogen-free BG11 culture medium; coating nostoc on the surface of the sterilized porous hydrophilic sponge; placing the sponge in a reactor, and adding the culture medium until no accumulated water is infiltrated; after closing the reactor, controlling the temperature, lighting and other conditions, continuously / intermittently supplementing nitrogen and maintaining certain positive pressure, and circulating the culture medium to supplement nutrition; and taking the sponge after the culture is finished. The utilization rate of a nitrogen source is remarkably increased, the biomass obtained through culture is remarkably increased, culture conditions are stable, and the method is suitable for large-scale development of nostoc and development of high-added-value products.

The utility model relates to the technical field of biogas anaerobic dry type fermentation, and discloses a biogas anaerobic dry type fermentation device which comprises a fermentation device and a limiting cover plate, a storage shell is installed on the surface of the bottom end in the fermentation device, a second connecting rod is installed at the upper end of the storage shell, and the limiting cover plate is in threaded connection with the upper end of the fermentation device. The fermentation device comprises a supporting rod, a protective shell and a limiting assembly, the supporting rod is mounted in the middle of the limiting assembly, and the protective shell is mounted at the lower end of the supporting rod. According to the biogas anaerobic dry-type fermentation device, the limiting cover plate, the fermentation shell and the filter plate are arranged, and the limiting cover plate is in threaded connection with the upper end of the fermentation shell, so that the storage shell is convenient to disassemble and replace, the storage shell in the fermentation shell is convenient to clean, and the cleaning of the storage shell is quicker and more convenient; therefore, the service time of the storage shell can be prolonged.

The utility model provides a supporting structure of a stirring shaft of a horizontal dry anaerobic reactor and the reactor, which are used for a large horizontal dry anaerobic reactor and comprise a supporting column and a roller carrier. The roller carrier comprises rollers and a roller support, the rollers are rotatably arranged on the roller support, and the roller support is fixedly connected into the reactor through a supporting column. The utility model also provides a horizontal dry anaerobic reactor which comprises a plurality of supporting structures arranged in the reactor in parallel. The roller is used for supporting the stirring shaft in the reactor when materials in the reactor are insufficient, when the materials in the reactor are sufficient, the stirring shaft and the stirring blades on the stirring shaft are subjected to buoyancy of the materials, the influence of self weight on the stirring shaft can be reduced, and when the materials are insufficient, the stirring shaft is influenced by the self weight, falls on the roller frame and is supported by the roller frame. The influence of dead weight on the stirring shaft is reduced.

The invention relates to the related technical field of feed industry and livestock breeding, and discloses a combined solid-state fermentation device for solid-state fermentation of biogen, which comprises a combined fermentation tank, the combined fermentation tank comprises a first fermentation tank and a second fermentation tank, the first fermentation tank is internally provided with an inner tank body, and the second fermentation tank is internally provided with an outer tank body; a stirring blade device, a sweeping and crushing device and an inflating and extruding assembly are arranged in the inner tank body, a driving motor assembly is fixedly mounted above the stirring blade device, and the driving motor assembly provides rotating power for the stirring blade device and the sweeping and crushing device; according to the invention, the improved design that the three-dimensional compound motion of rotation and up-down reciprocating is realized by matching with the bidirectional threaded rod, the X-shaped blade layout, the inclined flow guide groove and the rough rough surface convex small points in the groove are adopted, and the synchronous motion is realized by sharing a power source with the driving motor assembly and the cleaning and crushing device is adopted, so that local fermentation dead angles of the traditional equipment are thoroughly eliminated; the product quality difference caused by non-uniform mixing is avoided.

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 invention belongs to the technical field of biomass energy utilization, and particularly relates to a biogas fermentation system and method. The biogas fermentation system comprises a pretreatment section, a desulfurization section, a hydrolysis section, an acid production section and a methane production section which are sequentially arranged from top to bottom. A discharge pipe at the bottom of the pretreatment section penetrates through the liquid distributor to reach the middle part of the desulfurization section; the return pipe is connected with the liquid distributor through the pump; gas in the hydrolysis section enters the desulfurization section for desulfurization through a gas guide pipe and a floating valve group in the desulfurization section; gas in the acid production section enters the hydrolysis section through a gas guide pipe and a floating valve group in the hydrolysis section to be hydrolyzed; and gas in the methane production section enters the acid production section through a gas guide pipe and a floating valve group in the acid production section to be subjected to acid production treatment. According to the invention, CO2 removal, H2S removal, oxygen removal, ammonia removal, mercaptan removal, halogenated hydrocarbon removal and siloxane removal are carried out on the fermentation system through a plurality of strengthening means, so that high-quality biogas and functionalized biogas slurry are obtained.

The present invention discloses a method for preparing a solid decomposing agent, which comprises the following steps: a first step, making a solid fermentation device; a second step, preparing a seed liquid; a third step, preparing a fermentation liquid; and a fourth step, solid fermentation to obtain a solid decomposing agent. The beneficial effects of the present invention are as follows: 1. A mixture of bacteria and fungi is used in the product, and the spores formed after fungal fermentation are not easy to germinate, and the bacterial content after bacterial fermentation is relatively stable, and the shelf life is longer than that of ordinary products. 2. The experiment targets the main components of the fermentation materials, such as cellulose, protein, starch and lignin, to screen the fermentation functional strains, and the product has the function of decomposing cellulose, protein, starch and lignin, and the product has a wide range of uses. 3. The experiment develops a special solid fermentation formula to increase the bacterial content in the unit product, thereby reducing the amount of the product used and reducing the decomposition cost.

The invention discloses kitchen organic solid waste treatment equipment, and relates to the technical field of kitchen garbage treatment. Comprising a fermentation barrel, a servo motor arranged at the top of the fermentation barrel, a fermentation inner container arranged in the fermentation barrel and used for storing fermentation materials, and heating ring pieces located between the fermentation barrel and the fermentation inner container, attached to the outer wall of the fermentation inner container and distributed in a circular array mode. The device further comprises a driving rod capable of sucking oil liquid on the surface of fermentation liquid through negative pressure and a foldable stacked stirring rod arranged on the driving rod in a sliding and sleeving mode, the bottom of the driving rod fixedly communicates with a lead screw, and the lead screw is sleeved with an oil liquid extrusion structure used for jacking the stacked stirring rod to be folded and extruding kitchen garbage oil liquid. The oil liquid floating on the surface of the fermentation liquid is effectively recycled and redistributed, the recycling efficiency of the oil liquid is improved, the stirring efficiency of the oil liquid and the fermentation liquid is also improved, and the kitchen garbage decomposition efficiency is improved.

Apparatus 101 for producing a continuous stream of biohydrogen includes a continuous flow stirred tank reactor (CSTR) 12, lighting arrangement 13; ports 14; peristaltic pumps 16; and gas chromatograph (GC) 18. The CSTR 12 includes internal bioreactor chamber 20; a photosynthesizing microorganism inlet stream 22.1 for delivering Chlorella vulgaris; an organic waste inlet stream 22.2 for delivering wastewater activated sludge (WWAS); and a nutrient inlet stream 22.3 for delivering nutrients into the chamber 20; an outlet stream 24; and stirrers for stirring the contents of the chamber. The lighting 13 is provided by lamps 26 for transmitting light through a transparent sidewall of the chamber 20. The ports 14 and CG 18 are for taking measurements from the chamber 20. The pumps 16 control flowrate of the streams 22.1, 22.2, 22.3 and 24 for regulating biohydrogen production from fermentation while Chlorella vulgaris consumes oxygen to avoid biohydrogen conversion into methane.

The invention discloses a leaven turning machine and a use method of the leaven turning machine. The global koji turning unit is used for turning koji materials, is connected to the connecting disc and comprises a plurality of first koji turning augers arranged on the connecting disc in an array manner and a first driving assembly for driving the first koji turning augers to rotate; the independent koji turning unit comprises a temperature detection assembly, a motion driving assembly and a second koji turning assembly, the temperature detection assembly is used for detecting the temperature of the koji material and obtaining a whole-plate temperature field, and when the local temperature of the koji material is detected to be higher than a normal value, the motion driving assembly is connected with and drives the second koji turning assembly to move to a temperature abnormal position; the second koji turning assembly rotates to turn the koji. The intelligent local koji turning machine integrates temperature detection and intelligent local koji turning functions, realizes real-time monitoring and accurate processing of the koji material temperature, effectively solves the control problem of a traditional koji turning machine when the local temperature is abnormal, and improves the koji turning efficiency and the koji material quality.

The invention relates to a bioreactor for cell culture, comprising: a multi-layer microfluidic device comprising a header layer and a gas permeable flow layer beneath the header layer, wherein: (a) the flow layer comprises a hydrophobic upper surface and a lower surface, and the hydrophobic upper surface comprises one or more grooves for retention of cells; and (b) the header layer is configured to define a flow channel over the hydrophobic upper surface of the flow layer, and the header layer comprises: (i) a first inlet port; (ii) a first outlet port; (iii) one or more first fluid inlets providing fluid communication between the first inlet port and the flow channel; and (iv) one or more first fluid outlets providing fluid communication between the flow channel and the first outlet port; wherein the one or more fluid inlets and the one or more fluid outlets are positioned in the header layer such that fluid entering the flow channel from the one or more first fluid inlets moves in a first flow direction toward the one or more first fluid outlets, the first flow direction being across the one or more grooves to minimise disruption of cells received therein; and a cell capture composition physically adhered to the hydrophobic upper surface in the one or more grooves, wherein the cell capture composition comprises (i) an amphiphilic polymer comprising a hydrophobe and one or more hydrophilic polymeric segments; and (ii) an antigen binding moiety that specifically binds to a target cell.

A synovium on a chip device having: a cartridge housing, a central chamber embedded in the cartridge housing, at least one aperture fluidly connected to the central chamber, and a plurality of evenly spaced micropillars arranged in a substantially circular shape within the central chamber such that the central chamber is partitioned into at least a first inner region and a first outer region, wherein the first inner region includes endothelial cells configured to mimic a vascular network and the first outer region includes fibroblast-like synoviocytes (FLS) configured to mimic a synovium.

A method of growing isolated mitochondria includes selecting a source of mitochondria and stem cells, extracting the stem cells and the mitochondria from the source and segregating the stem cells and the mitochondria into first and second pools respectively, incubating / transferring the extracted mitochondria into the extracted stem cells to produce packed stem cells, expanding the packed stem cells in a bioreactor, adjusting conditions of an environment of the bioreactor to favor growth of the mitochondria of the packed stem cells, converting the packed stem cells into megakaryocytes, isolating the mitochondria from the megakaryocytes, and applying a coating to the mitochondria following their isolation from the megakaryocytes.

The invention relates to the technical field of microfluidics, in particular to a droplet micro-fluidic chip. Comprising a main pipeline, a first pipeline and a second pipeline, the first pipeline and the second pipeline are respectively communicated with the main pipeline, and the first pipeline and the second pipeline are respectively positioned on two opposite sides of the main pipeline; the same liquid flows in the first pipeline and the second pipeline. The hydrogel microspheres loaded with the hiPSCs not only are beneficial to transfer and control of the hydrogel microspheres loaded with the hiPSCs, but also can load different types of cells in the shell and core space of the microspheres, thereby being beneficial to research on the interaction relationship between cells or organoid derived from the cells.

The invention discloses a pile fermentation device and a fermentation process for medicinal material extraction, and relates to the field of fermentation devices.The pile fermentation device comprises a fixed box, a ventilation opening is formed in the fixed box, a fan and a heater are arranged in the ventilation opening, a plurality of fermentation boxes are arranged in the fixed box, and the fermentation boxes can circularly move in the fixed box; the top of the fermentation box is open, a stirring assembly is arranged in the fermentation box, and the stirring assembly comprises a plurality of stirring rods and moving blocks. A poke rod can shake and loosen materials in the fermentation box, prevent the materials in the fermentation box from being stacked into blocks, keep the materials loose, improve the ventilation effect of the materials at the bottom of the fermentation box and prevent the materials at the bottom from being overheated due to fermentation, and meanwhile, the fermentation box is turned over, so that the materials in the fermentation box are poured into the empty fermentation box at the lower part; the position of the material in the fermentation box is changed, so that the inconsistent fermentation speed of the material on the upper layer and the lower layer in the fermentation box is prevented, and the fermentation uniformity is improved.

The utility model belongs to the technical field of probiotic production equipment, and particularly relates to an incubator for probiotic solid beverage fermentation, which comprises a pretreatment cylinder and a fermentation cylinder, support frames are fixedly connected between four ends of the bottom of the pretreatment cylinder and the fermentation cylinder, and discharge ends are fixedly mounted at the bottom of the pretreatment cylinder and in the middle of the end face of the fermentation cylinder. And a control end is fixedly mounted at the discharging end. Through the arrangement of the pretreatment cylinder, the first driving box, the mixing shaft, the mixing plate and the temperature increasing piece, all raw materials are mixed more sufficiently and uniformly, so that the post-fermentation efficiency is improved; by arranging the fermentation cylinder, the second driving box, the driving shaft and the culture medium placing structure, the device is provided with the culture medium placing structure, fermentation culture is performed in four batches, and one group is used as a sample example, so that the device has a reference detection function, and the control on the quality of the probiotic solid beverage is realized.

To provide a stocker in which a positive pressure can be easily managed, and a cell culture system.SOLUTION: A stocker has: a stocker chamber whose chamber is maintained at a positive pressure, which forms a preservation area for preserving a workpiece for storing culture fluid, and has an input hole penetrating in a first direction to communicate outside with inside; a shelf which is arranged in the stocker chamber so as to face the input hole in the first direction, is open in the first direction to the input hole, and has a plurality of storage chambers capable of storing the workpiece; and a plurality of doors provided to be movable between an open position for opening the input hole and a closed position for closing the input hole, and capable of opening and closing the input hole.SELECTED DRAWING: Figure 5

The invention relates to an enzyme-loaded porous gel capable of being quickly reconstructed, a preparation method and a flow microreactor, amphiphilic nanoparticles are used as a stabilizer, bubbles are introduced into a polymer solution and polymerization crosslinking is induced to form a uniform porous gel structure with an adjustable pore diameter, the amphiphilic nanoparticles can be adsorbed on a gas-liquid interface to stabilize the bubbles, and the porous gel structure can be quickly reconstructed. Enzyme molecules can be loaded on the surface to form a porous reaction medium with catalytic activity. The obtained porous gel has good mechanical strength, controllable aperture and porosity, and can realize rapid reconstruction of a porous structure, so that the application scene of a microreactor is widened, and the effective service cycle of enzyme is remarkably prolonged when the microreactor is blocked.

The utility model relates to the technical field of solid-state bioreactors, in particular to a solid-state bioreactor for high-protein feed production, which comprises a reactor body. The reactor further comprises a screening box, a screening plate, an adjusting plate, leaking holes and supporting strips, a top cover is arranged on the top surface of the reactor body, a discharging opening is formed in the bottom surface of the reactor body, a feeding opening is formed in the left side of the upper surface of the top cover, and the screening box is arranged on the top surface of the feeding opening. A screening plate is fixedly mounted in the screening box, supporting strips which are symmetrical to each other are arranged on the left side and the right side of the inner surface of the screening box, and an adjusting plate is inserted into an opening in the front side surface of the screening box; through the arrangement of the adjusting plate, when the adjusting plate is moved, the leaking holes in the surface of the adjusting plate can be gradually blocked by the sieve plate, so that the screening particle size is reduced, meanwhile, the supporting strips can support the adjusting plate, the adjusting plate is prevented from sliding off, and the screening particle size can be rapidly adjusted without replacing the sieve.