527 results about "Steam sterilization" patented technology

The utility model provides a high-pressure steam sterilization device, which relates to the technical field of steam sterilization and comprises a sterilization box, an air inlet pipe is fixedly mounted on one side of the outer wall of the sterilization box, a driving motor is movably mounted at the top of the sterilization box, bearing plates are arranged in the sterilization box, a push plate is movably mounted in the sterilization box, and the push plate is movably mounted in the sterilization box. A guide plate is fixedly mounted in the cavity, a driving motor is started to drive a push plate to move, and the push plate pushes out a bearing plate, so that an article is positioned at the outer end of the sterilization box after steam sterilization, personnel do not need to take out the article from the sterilization box, meanwhile, the push plate moves back to drive the bearing plate to reset, and when steam enters an air inlet pipe, the air inlet pipe is closed. The steam is sprayed out from the four connecting blocks, the bottommost layer of articles is sterilized by more steam, the steam at the bottom layer passes through the through holes and rises to the top of the sterilization box, and the four sides of the top layer of articles are sterilized by the steam, so that the steam in the sterilization box is distributed more uniformly.

The invention relates to the technical field of medical sterilizing equipment, in particular to medical sterilizing equipment and a sterilizing method.The medical sterilizing equipment comprises a medical sterilizing pot body, a steam generator is arranged at the lower end of the medical sterilizing pot body, and a pot cover is movably mounted at the upper end of the medical sterilizing pot body; and a sterilization inner pot is fixedly connected to the interior of the medical sterilization pot body. By optimizing the overall structure of the medical appliance placement mechanism, medical products can be stored in a multi-layer classified manner, and can be folded and unfolded after steam sterilization, so that the storage space is saved, and the space utilization rate is increased while the medical products are convenient to take and place; and through the design of the steam anti-reflux mechanism, steam at the bottom of the sterilization inner pot is ensured to be uniformly distributed, meanwhile, the steam extends upwards, the sterilization area is enlarged, and through the arrangement of the steam anti-reflux mechanism, the situation that condensed water drops reversely flow through the steam outlet holes, and secondary pollution of a sterilization product and a steam through pipe is caused can be avoided.

The invention discloses a fermentation preparation process for reducing cold and cool characteristics of fructus forsythiae tea. The fermentation preparation process comprises the following steps: performing early-stage treatment of screening, weighing, cleaning, high-temperature softening, rolling and high-temperature steam sterilization on fructus forsythiae leaves; compounding lactobacillus plantarum and German-style lactobacillus bulgaricus to obtain a mixed strain, adding the mixed strain into the treated fructus forsythiae leaves, and putting into a fermentation box for solid-state fermentation; under a sterile condition, adding a fermentation strain of pichia guilliermondii BC 621 into the fructus forsythiae leaves subjected to solid-state fermentation, and putting into a fermentation box for secondary fermentation; and drying the fructus forsythiae leaves subjected to secondary fermentation until the water content is below 6%. Active components reflecting cold and cool characteristics in the fructus forsythiae tea prepared by the method are obviously reduced, the fructus forsythiae tea is also suitable for people with deficiency-cold spleen and stomach and deficiency-cold constitution to drink, and audiences are expanded.

The invention discloses a cleaning device of fresh milk sterilization equipment, and relates to the field of cleaning devices.The cleaning device comprises a power flushing mechanism providing flushing power, a lifting mechanism is arranged at the bottom of the power flushing mechanism, and the lifting mechanism is used for driving the power flushing mechanism to ascend and descend; a linkage flushing mechanism used for flushing the fresh milk sterilization equipment is fixedly installed on one side of the power flushing mechanism, and a steam sterilization mechanism used for conducting high-temperature sterilization on the fresh milk sterilization equipment is arranged behind the linkage flushing mechanism. The size and angle of the linkage flushing mechanism can be adjusted according to the inner diameter of the fresh milk sterilization equipment and the inclination degree of the bucket-shaped tank, the cleaning device is suitable for different fresh milk sterilization equipment, the application range of the cleaning device of the fresh milk sterilization equipment is widened, meanwhile, foreign matter attached to the inner wall can be conveniently removed in the cleaning process, and the cleaning efficiency is improved. Waste liquid can be recycled, consumption of water resources is reduced, secondary sterilization is facilitated, and cross infection is avoided.

The invention provides a preparation method of a stable-size and high-strength laminated timber, which comprises the following steps of: mixing boric acid and choline chloride, and heating and melting at 90 DEG C to form a uniform, stable and transparent liquid, so as to obtain a deep eutectic solvent DES; the preparation method comprises the following steps: under the vacuum degree of-0.1 MPa, dipping wood veneers in DES, performing high-temperature steam sterilization treatment under the condition of 121 DEG C, assembling the veneers subjected to multi-layer treatment according to a rift-grain mode, and performing hot pressing at 160 DEG C to obtain the laminated timber with stable size and high strength. The prepared laminated timber has dimensional stability and good mechanical properties, has structural applicability of direct contact with a moisture environment, and has the advantages of mildew resistance, corrosion resistance, flame retardance and the like.

The invention provides a plastic film for packaging a medical non-woven fabric and a preparation method of the plastic film. The plastic film comprises a polyimide layer, an ethylene-vinyl alcohol copolymer layer and a polypropylene layer from outside to inside, the polyimide layer is prepared from the following raw materials: 4, 4-diaminodiphenyl ether, pyromellitic dianhydride, a polyimide coated nano titanium dioxide / tetrapod-like zinc oxide whisker composite material and modified diatomite; the polyimide layer in the plastic film has excellent steam sterilization resistance and good radiation resistance, and after the polyimide layer is matched with the ethylene-vinyl alcohol copolymer layer and the polypropylene layer, the plastic film not only has excellent gas and microorganism barrier properties, but also can adapt to the modes of high-temperature steam sterilization, gamma ray irradiation sterilization and the like; the high mechanical property is kept for a long time, and the risk of damage caused by external force is reduced.

The invention discloses a polyether sulfone hollow fiber blend membrane with polydopamine attached to the inner surface and a preparation method of the polyether sulfone hollow fiber blend membrane. The polyether sulfone hollow fiber blend membrane comprises the following raw material components: 10-20 wt% of polyether sulfone, 1-3 wt% of polydopamine, 5-10 wt% of a pore-foaming agent and 60-85 wt% of an organic solvent. The outer diameter of the hollow fiber membrane is 0.1-50 mm, the inner diameter of the hollow fiber membrane is 0.1-50 mm, the micropore diameter of the hollow fiber membrane is 0.01 mu m-1mm, and the porosity of the hollow fiber membrane is 50-95%; the invention has the following beneficial effects: the film can resist steam sterilization; and moreover, good hydrophilicity is achieved, and waste can be biodegraded.

The utility model discloses sterile feeding and discharging equipment with a cross valve group. The sterile feeding and discharging equipment comprises the cross valve group, a steam pressure reduction unit and a steam barrier unit, the cross valve group comprises a T-shaped sterile valve, an L-shaped sterile valve and a four-way joint; the steam pressure reducing unit comprises a steam source, a steam filter, a steam pressure reducing valve, a steam pressure gauge, a steam stop valve and a thick pipe; the steam barrier unit comprises a first automatic angle seat valve, a second automatic angle seat valve and a steam trap. According to the utility model, the flow direction of the product is switched by utilizing the cross valve group, the steam pressure reduction unit provides clean and stable-pressure steam for the steam barrier of the cross valve group, and the steam barrier unit provides sterile guarantee for the production of the cross valve group, so that steam sterilization can be carried out under the condition of high temperature for a long time; the sterilization procedure before production of the sterile tank is met, pollution of microorganisms is avoided, the selection of feeding and discharging at the same time is provided for production of the sterile tank, the sterile condition in the production process is guaranteed, pollution of the microorganisms is avoided, and the requirement for long-shelf-life products is met.

The utility model discloses a system for realizing online circulating flow and fermentation of amino acid by adopting a ceramic membrane, which comprises a strain tank, a seed tank arranged on one side of the strain tank, a fermentation tank arranged on one side of the seed tank, a feed pump arranged at the top end of one side of the fermentation tank, a cleaning tank arranged on one side of the fermentation tank, and a circulating pump arranged at the bottom end of one side of the cleaning tank. According to the amino acid on-line circulating flow and fermentation system realized by adopting the ceramic membrane, the culture times of early-stage strain culture and seed tank culture are obviously reduced; the fermentation level is always in a high level state, the acid production rate of thalli is high, the yield is remarkably improved under the condition that equipment is not increased, and the total yield even can reach 2-3 times of the original yield; nutrient substances in the ceramic membrane filtrate can be sterilized after being extracted to serve as nutrient substances to be fed into the fermentation tank, so that the product output ratio of feeding is increased, namely the acid yield is increased; and the ceramic membrane can be sterilized by steam, so that the requirement of sterile equipment is met.

The invention relates to the technical field of fungus material culture, and particularly discloses a fungus material culture method of armillaria mellea for artificial cultivation of gastrodia elata, which comprises the steps of fungus material selection, culture medium preparation, inoculation, culture shelf arrangement, environment arrangement, harvesting and gastrodia elata planting. According to the method, hard and corrosion-resistant broad-leaved tree species are selected as the fungus material, a composite culture medium formula is adopted, namely, the advantages of a liquid culture medium and a solid culture medium are combined, comprehensive and balanced nutrition support is provided for growth of armillaria mellea, the culture efficiency and quality of the fungus material are improved, meanwhile, the proportion of the formula of the culture medium is designed, and the culture cost is reduced. The water content and the pH value of the culture medium are controlled, favorable growth environment conditions are created for growth of armillaria mellea, meanwhile, a syringe or an inoculating loop for high-pressure steam sterilization effectively prevents contamination of infectious microbes, and the success rate of inoculation and the purity of hyphae are improved.

The utility model discloses sterilization equipment, and particularly relates to suspension type steam sterilization equipment for deer leg meat, which is characterized in that a partition plate is arranged at the lower part in a sterilizer box body, the sterilizer box body is divided into an upper sterilization chamber and a lower cooling chamber by the partition plate, a condensation plate is arranged between the partition plate in the upper chamber and the upper wall in the sterilizer box body, and a diffuser plate is arranged at the lower part in the condensation plate; the diffuser plate is of a pore plate structure, a cooling water pipe is uniformly wound on the outer wall of the condensation plate, a refrigerator and a circulating water pump are arranged on the cooling water pipe, a motor is mounted above the sterilizer box body, an output shaft of the motor is fixedly connected with the upper end of a rotating rod, and the lower end of the rotating rod penetrates through the upper wall of the sterilizer box body and the diffuser plate; a rotary storage rack is installed on the upper indoor rotary rod, and a hook is installed on the storage rack. The steam sterilization device is uniform in steam distribution, good in sterilization effect and high in safety.

The invention relates to a steam sterilization method and system for a reusable medical instrument. The method comprises the following steps: collecting at least two temperature values of a sterilization chamber of sterilization equipment and at least two pressure values of steam pressure of the sterilization chamber; calculating the at least two temperature values and the at least two pressure values based on a preset risk prediction model, and determining a temperature uniformity safety margin and a temperature fluctuation margin; and determining an alarm threshold value based on a temperature uniformity reference threshold value of a temperature uniformity safety margin and / or a sterilization temperature fluctuation threshold value of a temperature fluctuation margin, the alarm threshold value being close to the temperature uniformity reference threshold value or the sterilization temperature fluctuation threshold value, so that the sterilization equipment is debugged before a fault occurs. According to the invention, maintenance personnel can be timely notified to carry out debugging before the sterilization equipment has a real fault, the influence of temperature on hardware equipment of the sterilization equipment is reduced, the service life is prolonged, and the stability of the sterilization effect can be timely maintained through debugging.

The invention relates to the technical field of sterilization of medical consumables, in particular to a circulating steam sterilization device for cleaning medical consumables, which comprises a sterilization tank, vacuum pumps arranged on the left side and the right side of the sterilization tank and a condenser for recycling and reusing steam, and a driving device is arranged between the sterilization tank and the condenser. According to the circulating steam sterilization device for cleaning the medical consumables, through sequential linkage control of the rotating frame and the exhaust set, a vertical and lateral steam composite injection mechanism is formed in the sterilization process, and when the rotating frame drives the consumables to rotate to a preset angle, the breather pipe is triggered to move downwards and drive the turning plate to rotate; the steam is laterally jetted through the pipe holes when the consumable reaches the optimal action position, meanwhile, the inverted-funnel-shaped air holes generate vertical steam flow, a three-dimensional penetrating type sterilization network is formed through cooperation of the pipe holes and the inverted-funnel-shaped air holes, the contact area of the consumable and the steam is increased, and full-coverage sterilization is achieved.

The utility model discloses a novel toona sinensis sauce steam sterilization device, which relates to the technical field of steam sterilization and comprises a steam heat source machine for generating high-temperature steam, a heat insulation bin is fixedly mounted on the steam heat source machine, a plurality of sterilization boxes are rotatably mounted in the heat insulation bin, one end of each sterilization box close to the steam heat source machine is a bottom end, and the other end of each sterilization box is a top end. A plurality of vent holes are further formed in the bottom end of the sterilization box, a plurality of side sealing plates are further installed on the inner wall of the heat insulation bin in a sliding mode, two airflow holes are formed in each side sealing plate, the airflow hole, close to the steam heat source machine, of each side sealing plate is an airflow inlet, and the airflow hole, away from the steam heat source machine, of each side sealing plate is an airflow outlet; according to the toona sinensis sauce sterilizing device, the vent holes are formed in the sterilizing box, airflow enters from the bottom of the sterilizing box to disinfect and sterilize toona sinensis sauce, meanwhile, high-temperature steam is recycled through the airflow inlet and the airflow outlet in the side sealing plate, and the utilization rate of the high-temperature steam is greatly increased.

The present invention relates to the technical field of medical disinfection equipment, and specifically relates to a medical disinfection equipment and a disinfection method, including a medical sterilizer main body. A steam generator is arranged at the lower end of the medical sterilizer main body, and a pot cover is movably installed at the upper end of the medical sterilizer main body. A sterilization inner pot is fixedly connected inside the medical sterilizer main body. Through the optimization of the overall structure of the medical appliance placement mechanism, medical products can be stored in multiple layers and classified, and can be expanded and retracted after steam sterilization, which is convenient for taking and placing, saves storage space, and improves space utilization rate; and through the design of the steam anti-counterflow mechanism, while ensuring uniform distribution of steam at the bottom of the sterilization inner pot, the steam is extended upward to expand the sterilization area, and through the setting of the steam anti-counterflow mechanism, it is possible to avoid the reverse flow of condensed water droplets through the steam outlet holes, causing secondary pollution of the sterilized products and the steam pipe.

The invention discloses a gastrodia elata planting method with coco coir as a matrix. The gastrodia elata planting method aims at solving the problems that in traditional soil planting, the weight is large, hardening is prone to occurring, moisture preservation and air permeability are poor, and efficiency is low. The method comprises the following steps: selecting commercial coco coir of which the particle size is 0.05-5mm, the coarse particle size is less than or equal to 30% and the fine particle size is more than or equal to 40%, and pre-treating for more than or equal to 2 hours by steam sterilization at The method comprises the following steps: planting according to the proportion of 0.3 cubic meter of coconut coir, 80 jin of fungus materials or artificial fungus sticks for replacing the fungus materials and 1 jin of hemp seeds per square meter, and controlling the initial moisture content to be 50-60% and the growth period to be 40-45%. Experiments show that the water-holding capacity of the coco coir is 350-380%, the air permeability porosity is 29-33.2%, the yield per mu reaches 1600-2800kg in 2023-2024, compared with soil planting, the yield is obviously increased, the rotten hemp rate is reduced to 3-7%, and the labor efficiency is improved by about 50%.

The utility model relates to the field of prefabricated vegetables, in particular to a sterilization device for prefabricated vegetable production, which comprises a sterilization tank body used for placing prefabricated vegetables for sterilization, and a high-temperature steam generator arranged outside the sterilization tank body and used for providing high-temperature steam for the sterilization tank body. According to the utility model, the high-temperature steam generator, the air pump, the tank cover, the circulating fan, the heating pipe, the transparent isolation box and the ultraviolet sterilization pipe are arranged, so that when the device is used for sterilizing in the production process of the prefabricated vegetables, the prefabricated vegetables placed in the sterilization tank body are sterilized; firstly, high-temperature steam generated by the high-temperature steam generator is input into the sterilization tank body through the air pump to perform high-temperature steam sterilization on the prefabricated vegetables, then the circulating fan in the tank cover blows heat emitted by the heating pipe to flow into the sterilization tank body, and the heat and the high-temperature steam are circularly heated and sterilized together; and then an ultraviolet sterilization tube in the sterilization tank body penetrates through the transparent isolation box to complete triple sterilization on the prefabricated vegetables in the sterilization tank body.

The invention discloses a production method of rhizoma acori graminei fresh leaf lactic acid bacteria fermented eggs. The method comprises the following steps: S1, washing fresh leaves or roots of rhizoma acori graminei, draining, and crushing by a crusher for later S2, recovering and activating zymophyte to prepare a seed solution; s3, uniformly stirring the zymophyte seed solution and the crushed fresh leaves or roots of the rhizoma acori graminei; s4, wrapping fresh eggs in the crushed leaves or roots of the rhizoma acori graminei inoculated with the zymophyte; s5, performing sealed fermentation at the room temperature of 20-26 DEG C for 7-14 days; s6, after fermentation is completed, steam sterilization is conducted for 5-19 min. The eggs are fermented through the rhizoma acori graminei fresh leaf lactic acid bacteria, and the shelf life of the eggs is prolonged. The problems that the fresh eggs are limited by the preservation method and time in the transportation process, and the shelf life is short are solved.

The utility model provides a high-temperature steam sterilization one-piece tank, and relates to the field of medical waste treatment. The problems that an existing medical waste treatment device is high in energy consumption, low in efficiency, complex in operation and large in influence on the environment are solved. The high-temperature steam sterilization conjoined tank comprises a sterilization tank; the steam generating device is arranged below the sterilization tank and is communicated with the sterilization tank; the transfer tank is arranged above the sterilization tank and is communicated with the sterilization tank; the feeding tank is arranged above the transfer tank and is communicated with the transfer tank; a mounting plate is arranged on one side of the transfer tank, a mounting hole communicated with the interior of the transfer tank is formed in the mounting plate, one end of a crushing cutter penetrates through the mounting hole to be arranged in the transfer tank, and the other end of the crushing cutter is fixedly connected with the mounting plate. According to the scheme of the utility model, the rapid treatment of the medical wastes is realized, the treatment efficiency of the medical wastes is improved, and meanwhile, the device has the advantages of small volume, low energy consumption, simplicity in operation and no pollution.

The application discloses a surface treatment process of an antistatic and low-fuzz surgical drape, and relates to the field of layered products.The treatment process comprises the following steps: S1, using a dielectric barrier discharge plasma to treat the surgical drape; S2, using a padding method or a spraying method to apply an antistatic agent solution; S3, uniformly spraying an end-capping agent solution on the surface of the drape treated in the step S2; and S4, steam sterilization, and obtaining the antistatic and low-fuzz surgical drape after cooling.The low-melting-point polymer is compounded with the water-soluble end-capping agent, and combined with high-pressure steam sterilization, so that the polymer can migrate to the end along the capillary effect of the fiber surface after contacting the surface of the drape, and the auxiliary film-forming agent can be instantaneously swelled when meeting water vapor, the polymer can be guided to wrap the fiber end breaking point, and the polymer can be solidified to form a microspherical mechanical lock after cooling.The physical wrapping mechanism of the application can more completely control the falling of the fuzz, so that the risk of foreign body reaction or infection of a surgical incision caused by the falling of the fuzz can be further reduced.

The utility model provides an automatic sterilizing and packaging device for medical nursing bags, which relates to the technical field of packaging devices and comprises a mounting plate and mounting shells, the mounting plate is concave, and the mounting shells are fixedly connected to the top surfaces of two sides of the mounting plate. The two sides of the packaging bag of the medical nursing bag can be adsorbed and fixed through the negative pressure adsorption device, due to the fact that the front side and the rear side of the installation shell are obliquely arranged, the bag opening of the packaging bag of the medical nursing bag can be opened, and on one hand, various medical instruments can be conveniently placed in the packaging bag through external equipment; on the other hand, the motor drives the movable shaft to rotate, the movable shaft drives the chain wheel to rotate, and the negative pressure adsorption device is driven to move through transmission of the chain wheel and the chain, so that the packaging bag and the medical instruments in the packaging bag can be sterilized together through the steam sterilization equipment, and the production efficiency of the medical nursing bag can be improved; and the production quality of the medical nursing bag can be ensured, and the use effect is good.

The invention discloses a fermentation humidifying culture device for biological colony synthesis, and relates to the technical field of fermentation humidifying culture devices.The fermentation humidifying culture device comprises a first box body, a water storage tank is installed at the top of the first box body, a heating box is installed at the top of the water storage tank, and a third water passing pipe is installed at the output end of the front face of the water storage tank; and a second electromagnetic valve is installed at the output end of the third water passing pipe, a water pump is installed at the top of the first box body, and a fourth water passing pipe is installed at the output end of the water pump. Water can be heated and sterilized through the heating box, so that the situation that bacteria in water pollute bacterial colonies and affect growth of target bacterial colonies when external water enters the first box body for humidification can be avoided, and fan blades are driven by a motor to rotate to convey air in the first box body into the heating box for steam sterilization; and meanwhile, water vapor in the heating box can enter the first box body, sterilization of the inner wall and the plate body of the first box body is achieved, and pollution of infectious microbes to normal bacterial colonies is reduced.

The method comprises the following steps: using an intelligent positive-pressure sterile greenhouse as a seedling hardening place, putting bottle seedlings into the positive-pressure sterile greenhouse, carrying out seedling hardening, adopting a gradient seedling hardening mode, carrying out seedling hardening for 10 days, and carrying out transplanting operation; the culture medium sphagna is soaked in cold water and then dehydrated; after dehydration, performing high-pressure steam sterilization for 25-30 minutes; and after transplanting, carrying out post-transplanting management in a greenhouse environment. The method solves the problems of high incidence of plant diseases and insect pests, low survival rate, poor environmental adaptability and the like in the hardening and transplanting process of the butterfly orchid tissue culture seedlings, and compared with a traditional method, the survival rate is increased by 20% or above, the production cycle of commercial seedlings is shortened by 15-20 days, the production efficiency and economic benefits of butterfly orchid are remarkably improved, and the method is suitable for industrial production. And a technical support is provided for high-quality development of the phalaenopsis industry.

The utility model discloses a sterilization device for milk powder packaging tin cover production. Comprising a sterilization box, a milk powder packaging tin cover containing box rotationally arranged in the sterilization box through a motor and provided with a hollowed-out bottom, and a blocking vibration mechanism arranged in the sterilization box in a liftable mode through an electric push rod and capable of blocking the bottom of the milk powder packaging tin cover containing box. The water spraying flushing mechanism is fixedly arranged at the top of the sterilization box and used for flushing sundries on the milk powder packaging tin cover, and the ultraviolet sterilization mechanism is fixedly arranged on the sterilization box and used for conducting primary sterilization on the milk powder packaging tin cover. The steam sterilization mechanism is fixedly arranged on the sterilization box and used for conducting supplementary sterilization on the milk powder packaging tin cover, and the sterile hot air mechanism is fixedly arranged on the sterilization box and used for conducting air drying on the milk powder packaging tin cover. According to the utility model, the milk powder packaging tin cover is flushed firstly, and then the ultraviolet sterilization mechanism and the steam sterilization mechanism are utilized to perform double sterilization on the milk powder packaging tin cover, so that the sterilization effect of the milk powder packaging tin cover sterilization device can be effectively improved.

It is provided a method for steam sterilization in an autoclave. The method comprises the generation of gaseous water in an instantaneous steam generator, the provision of the gaseous water in a chamber of the autoclave for sterilizing sterile items arranged in the chamber, and the setting of a sterilization condition in the chamber for the duration of a holding time, wherein all of the water present in the chamber during the holding time is sterilized.

The present application relates to the technical field of agricultural product processing machinery, and discloses a layered and unfolded bearing device for high-temperature steam sterilization of organic white melon seeds, which comprises a device main body connected with a high-temperature steam supply device, and a plurality of layered bearing and conveying assemblies horizontally arranged in the device main body, the layered bearing and conveying assemblies being staggered in the vertical direction, and the discharge end of a preceding layered bearing and conveying assembly being located above the feeding end of a subsequent layered bearing and conveying assembly; the bearing and conveying assembly is provided with a gas-permeable bearing member, the gas-permeable bearing member is provided with steam-permeable holes, and the cross section of the gas-permeable bearing member is in a continuous undulating structure; and a dispersion assembly is arranged between the discharge end of the bearing and conveying assembly and the feeding end of the subsequent layered bearing and conveying assembly, and is used for dispersing the white melon seed materials falling between the layers. The present application ensures that the front and back surfaces of each white melon seed can be uniformly heated by high-temperature steam in the multi-layered and alternating conveying, eliminates the dead angle of material accumulation, and solves the problem of uneven heating caused by single-sided continuous heating.

The application belongs to the technical field of fabric disinfection and discloses a fabric disinfection and sterilization device for medical garment production, which comprises a steam box and further comprises: a steam sterilization and killing mechanism, which rotates in the steam box; and a guide mechanism, which rotates in the steam box and rotates reversely with the steam sterilization and killing mechanism. In the application, the steam can flatten the fabric by overturning the adjusting assembly in the process of opening the adjusting assembly in the second through groove by pressure and overturning the adjusting assembly into a vertical shape. In this process, the second overturning plate is limited in the second groove while overturning with the first overturning plate, and the second overturning plate also slides in the first overturning plate, so that the holes on the surfaces of the first overturning plate and the second overturning plate gradually coincide from staggered, part of the steam is discharged to both sides through the first overturning plate and the second overturning plate, and the fabric is further flattened.

This invention discloses a fermentation process and application of wheat germ, belonging to the field of feed additive technology. The fermentation process includes the following steps: mixing Bacillus coagulans powder (accession number CGMCC No. 1.17145), Lactobacillus salivarius powder (accession number CCTCC NO: M 2022848), and steam-sterilized and cooled wheat germ; performing solid-state fermentation in a sealed environment; and then sterilizing with ozone after fermentation to obtain fermented wheat germ. This invention produces highly nutritious fermented wheat germ through simple steps. This fermented wheat germ can be used as a feed additive for laying hens, improving their production performance.

The utility model relates to the technical field of sterilization cabinets, and discloses a sealing structure and a pure steam sterilization cabinet thereof, the sealing structure comprises a side door, one side of the side door is fixedly connected with a sealing plate, and the outer wall surface of the sealing plate is provided with a rubber sealing gasket; clamping plates are fixedly mounted at the top end and the bottom end, on one side of the sealing plate, of the side door, and a blocking plate is further arranged on one side of the sealing plate; the limiting assembly comprises a lifting plate and a plurality of rectangular plates, and a driving unit is arranged on one side of each rectangular plate; and the clamping assembly comprises a lifting box and a lifting block, and a lifting unit is arranged in a cavity of the lifting box. One side of the side door is fixedly connected with the sealing plate, the rubber sealing gasket is arranged on the outer wall surface of the sealing plate to play a sealing role, in order to avoid air leakage caused by movement of the side door in the working process, the limiting assembly and the clamping assembly are arranged to tightly fix the side door and the cabinet body, and then the sealing performance and the sealing effect of the device are effectively improved.

This application provides a steam sterilization device, comprising: a shell, the shell including an outer cylinder and an inner cylinder, the outer cylinder and the inner cylinder forming a first chamber, the interior of the inner cylinder forming a second chamber, the second chamber for containing objects to be sterilized, the shell being configured as a pressure-resistant container capable of withstanding at least 0.4 MPa; a steam supply section including a pressure regulating valve connected to the first chamber; an inner cylinder steam supply valve disposed in an inner-outer cylinder connecting pipe connecting the first chamber and the second chamber; a vacuum pump connected to the second chamber; and a controller configured to, during the step of replacing the air in the second chamber with steam, after adjusting the air pressure in the first chamber to at least 0.4 MPa, open the inner-outer cylinder connecting pipe to introduce steam from the first chamber into the second chamber. By enabling the shell to withstand at least 0.4 MPa of air pressure, the pressure difference between the outer cylinder and the inner cylinder is increased, shortening the time for the air inside the inner cylinder to be replaced with saturated steam, thereby improving the performance and efficiency of the steam sterilization device.