127 results about "Food sterilization" patented technology

The invention discloses a microbial safety prediction method and system for retort pouch food and a medium, and relates to the field of retort pouch food sterilization, and the method comprises the following steps: obtaining basic data, microbial pollution data and microbial heat resistance data of to-be-processed retort pouch food; calculating the initial pollution amount of the to-be-processed retort pouch food based on the configuration proportion of the different raw materials and the number of microorganisms corresponding to the different raw materials; based on the initial pollution amount, the formula parameters and the process parameters, the total pollution amount of the to-be-processed retort pouch food is calculated; based on the total pollution amount and the process parameters, calculating the process sterilization amount of the to-be-processed retort pouch food; calculating target sterilization time of the to-be-processed retort pouch food based on the process sterilization amount, the process parameters and the microorganism heat-resistant data; and when the target sterilization time is less than or equal to the preset sterilization time, the to-be-processed retort pouch food does not have the problems of microbial safety and corruption in subsequent production. According to the method, the microbial safety of the retort pouch food is effectively predicted in the earlier stage of production of the retort pouch food.

The invention discloses a sterilization process and a sterilization device for processing instant bean products, and relates to the technical field of food sterilization. When a conveying belt drives bean products to move, high-temperature steam is in contact with the bean products and high-temperature sterilization is carried out, due to the fact that the bean products are not turned over in the conveying process, contact dead angles appear during steam contact, and the bean products are not sterilized uniformly. When the bean products are driven by the conveying mechanism to enter the space between the steam exhaust hoods, the bean products in a moving state pass through the inclined guide plate and the material shoveling plate, and are shoveled and turned over in the moving process, so that high-temperature steam sprayed out of the steam exhaust hoods is uniformly contacted with the surfaces of the bean products, and the situation that the sterilization effect is not ideal due to sterilization dead angles is avoided; meanwhile, the side baffles on the two sides are matched with the shoveling plate and the inclined guide plate, so that the bean products are prevented from falling off from the two sides in the process of shoveling and turning over the bean products.

The invention discloses a device for preparing a plasma activating solution on a large scale and application of the device in food sterilization. The device comprises a power supply, a gas supply system, a water tank and at least one mixed plasma reactor, the hybrid plasma reactor is arranged in the water tank and comprises a medium pipe, a rod-shaped grounding electrode, a first high-voltage electrode and a second high-voltage electrode; the rod-shaped grounding electrode, the first high-voltage electrode and the second high-voltage electrode are fixed in the dielectric tube; the first high-voltage electrode is a metal tube and sleeves the rod-shaped grounding electrode, and the rod-shaped grounding electrode is located in the center of the first high-voltage electrode; a dielectric layer is arranged on the inner surface of the first high-voltage electrode; the second high-voltage electrode is arranged below the first high-voltage electrode and sleeved outside the rod-shaped grounding electrode, and the rod-shaped grounding electrode is located at the center of the second high-voltage electrode. According to the invention, the variety and concentration of active ingredients in the plasma activating solution are improved, high-level food sterilization application is realized, and the device has spectral antibacterial property, is simple, energy-saving and extensible, and can be suitable for various food sterilization scenes.

The invention discloses an intelligent suspension conveying system for food sterilization, and relates to the technical field of food industrial processing.The system comprises a food sterilization conveyor, an intelligent sterilization machine, a rotating gear, a rotating rack and a switching mechanism, a closed conveying track is arranged at the top in the food sterilization conveyor, and transmission chains on the two sides of an opening in the bottom in the track are connected with hooks; when the sterilization frame is not hung, the rotary gear is positioned at the top of the rail and moves along with the hook; after the sterilization frame is hung, the gravity enables the rotary gear to slide downwards to be meshed with the rotary rack to drive the hook to rotate at a constant speed for sterilization. The switching mechanism is composed of a sliding disc, an inserting ring, an inserting groove, a magnetic ring and the like, after the sterilization frame is taken down, the rotating gear can be separated from the rotating rack, the hook stops rotating, the system can achieve constant-speed rotating sterilization in the food conveying process, the sterilization effect is improved, it can be guaranteed that the hook moves stably, and follow-up recycling is facilitated.

The application discloses a kind of intelligent suspension conveying systems for food sterilization, it is related to food industrial processing technical field, the system includes food sterilization conveyor, intelligent sterilizer, rotating gear, rotating rack and switching mechanism, there is closed conveying track in the top of food sterilization conveyor, the transmission chain connection hook of the opening two sides in track bottom portion, when not hanging sterilization frame, rotating gear is located track top and moves with hook;After hanging sterilization frame, its gravity makes rotating gear slide down and engages with rotating rack, drives hook uniform speed rotation sterilization.Switching mechanism is composed of sliding disc, insert ring, slot, magnetic ring etc., after sterilization frame is removed, can make rotating gear and rotating rack separate, stop hook rotation, the system can realize food uniform speed rotation sterilization in conveying process, improve sterilization effect, and can guarantee hook stable movement, facilitate subsequent recycling.

This invention discloses a magnetic field low-temperature sterilization technology for wild papaya enzyme and its application, belonging to the field of non-thermal food sterilization technology. This invention uses fermented wild papaya enzyme stock solution / concentrate as raw material, employing a high-intensity alternating magnetic field coupled with low-temperature synergistic sterilization. Treatment is carried out at 20-40℃, 0.4-1.0T, and 1.0-3.0kHz for 60-120 seconds, combined with pre-cooling, fine filtration, rapid cooling, and aseptic filling, achieving efficient sterilization while maximizing the preservation of SOD activity, natural flavor, and nutrients. This invention solves the problems of activity loss and flavor deterioration caused by traditional heat sterilization, and has advantages such as low-temperature preservation, uniform sterilization, continuous industrialization, no chemical residues, and traceability. The resulting product meets microbial indicators and has an SOD activity ≥1000U / mL, suitable for the industrial production of heat-sensitive fruit and vegetable enzyme beverages such as wild papaya enzyme and prickly pear enzyme.

The invention relates to the field of food sterilization, in particular to high-temperature sterilization equipment for food safety production, which comprises a sterilization box with the right end inclined downwards, the right end of the sterilization box is provided with a plurality of discharge ports uniformly arranged up and down, and the upper part of the left end of the sterilization box is provided with a feeding part for feeding food raw materials; a plurality of conveying components which are uniformly arranged up and down are mounted in the sterilization box, the conveying components are used for conveying food in a vibrating manner, a dispersing component is mounted in the sterilization box and located above each conveying component, and a turning component is mounted on each dispersing component; the high-temperature sterilization device is used for performing high-temperature sterilization on food raw materials, the food raw materials can be dispersed, heat accumulation caused by accumulation of the food raw materials is further prevented, the quality of produced and processed food is ensured, meanwhile, the food raw materials can be turned over, it is ensured that the food raw materials can be uniformly heated, and the production efficiency is improved. And thus, thorough high-temperature sterilization on the food raw materials can be ensured.

The utility model relates to the technical field of food storage cabinets, in particular to a food storage cabinet with a sterilization function, which comprises a storage cabinet main body used for storing food, the storage cabinet main body comprises a cabinet body, a cabinet door and a display control assembly, the front side of the cabinet body is rotatably connected with the cabinet door, and the cabinet door is connected with the display control assembly. A display control assembly composed of a display screen and keys is embedded in one side of the cabinet body, a partition plate is arranged in the cabinet body and comprises a frame and a filter screen, the frame is arranged in the cabinet body, the filter screen is fixedly connected in the frame, a sterilization assembly is arranged in the cabinet body and comprises a fixing frame, an ultraviolet lamp and a positioning block, and the fixing frame is fixedly connected with the ultraviolet lamp. According to the food sterilization cabinet, due to the fact that the sterilization assembly is arranged below the partition plate, the attaching position of food and the filter screen can be effectively sterilized, the sterilization effect is improved, and due to the fact that the frame and the fixing frame are provided with the buffering assemblies, the buffering effect is achieved when the food sterilization cabinet is placed in the cabinet body.

The utility model relates to the technical field of food sterilization, and discloses a height-adjustable food sterilization irradiation lamp which comprises a base plate and an inner supporting column, a supporting cylinder is installed at the top of the base plate, and an adjusting sleeve is rotatably installed at the top end of the supporting cylinder through a bearing. The bottom end of the inner supporting column penetrates through the adjusting and controlling sleeve and is clamped into the supporting cylinder, and the adjusting and controlling sleeve and the inner supporting column are connected through threads. According to the height-adjustable food sterilization irradiation lamp, the irradiation height adjusting range is large, the application range is widened, the adjacent installation lamp panel frames are installed through the fixing bolts, the deflection angle between the adjacent installation lamp panel frames can be adjusted, and therefore the height of the food sterilization irradiation lamp can be adjusted by adjusting the angle between the adjacent installation lamp panel frames. The irradiation range of the ultraviolet lamp tube is adjusted, so that the irradiation range can be adjusted according to the size of food to be sterilized according to actual needs, the application range is widened, and the sterilization efficiency can be improved when the food in a small range is sterilized.

The utility model discloses canned food sterilization pot equipment, which belongs to the technical field of food sterilization and comprises a sterilization pot, air delivery pipes are fixed on the lower sides of two ends of the sterilization pot, a pot cover is arranged at the upper end of the sterilization pot, a hollow plate is arranged in the sterilization pot, a plurality of hollow holes are arranged at the lower end of the hollow plate, and an auxiliary component is arranged between the hollow plate and the pot cover. A cooling assembly is arranged in the sterilization pot; according to the food can cooling device, the cooling assembly is arranged, the water supply pump is started, cold water in the water storage tank is pumped through the water pumping pipe, the cold water is conveyed into the annular pipe through the water supply pipe, and the multiple spray heads on the inner side of the annular pipe spray water into the hollowed-out plate, so that the effect of cooling the food cans in the hollowed-out plate is achieved; the cooled water is discharged out of the sterilization pot through a water discharging pipe, the heated and disinfected food cans can be rapidly cooled by arranging a cooling assembly, and the situation that workers are scalded when the temperature of the food cans is high and the workers take the food cans is avoided.

The invention relates to the technical field of food sterilization, in particular to a fresh food intelligent sterilization device which comprises a box body, a cover plate, a placement part, a sterilization lamp, a synergistic mechanism and an adjusting mechanism, the cover plate is arranged on the box body, and the sterilization lamp is arranged on the box body through the adjusting mechanism; the synergistic mechanism comprises a synergistic motor, a round rod, a sliding rod, a rotating ring, a sliding piece, a supporting piece and a transmission assembly, the box body is provided with a sliding groove, the synergistic motor is installed in the box body, the output end of the synergistic motor is fixedly connected with the round rod, the sliding rod is in sliding connection with the round rod, the sliding rod is fixedly connected with the placing piece, and the sliding piece is in sliding connection with the sliding-out piece. The supporting piece is fixedly connected with the sliding piece, the rotating ring is rotationally connected with the supporting piece, the synergistic motor drives the sliding piece to move through the transmission assembly, and in this way, the technical problem that in the prior art, when a motor indirectly drives fresh food to rotate, only the upper half portion of an irradiated area exists all the time, and the sterilization effect is affected is solved.

The utility model relates to the technical field of boilers, in particular to a boiler for food sterilization, which comprises a boiler body, the boiler body comprises a boiler body, and the bottom end of the boiler body is connected with a supporting pile; and one side of the supporting pile is connected with a limiting structure, the limiting structure comprises a supporting plate, and limiting screws are inserted into the two sides of the top end of the supporting plate. The bottom end of the supporting pile is inserted into the positioning groove formed in the supporting base, then the position of the limiting screw rod is moved to drive the sliding rod connected with the bottom end of the first supporting spring to slide in the movable groove formed in the supporting plate, and after the limiting screw rod moves into the positioning hole formed in the supporting plate, the sliding rod can slide in the movable groove. And the bottom end of the limiting screw rod is rotationally connected to the interior of a threaded groove formed in the supporting base, the supporting plate and the supporting base are limited, and therefore the supporting base is used for supporting the bottom of the supporting pile, the ground contact area of the supporting pile is increased, and the problem of unstable supporting is avoided.

The invention provides an irradiation sterilization device for packaging food, and relates to the field of food sterilization, the irradiation sterilization device comprises a radiation sterilization cabinet, the inner side wall of the radiation sterilization cabinet is fixedly provided with a holder, the side wall of the holder is rotatably connected with a supporting shaft through a bearing, and the top of the holder is fixedly provided with a conveying rail; the radiation sterilization cabinet is internally provided with a sterilization lamp and an X-ray tube, and further comprises a driving part, a conveying part, a chain wheel disc and a conveying state adjusting part. When food needs to be rotated, an electric push rod can completely extend out to drive a clamping frame to move, so that an inclined panel is located below a hemisphere, and the hemisphere slides downwards under the extrusion of the inclined panel, so that a rotating column drives a drag hook to rotate the food by 90 degrees for radiation sterilization; and the ejector rod extends out to push the stop block to rotate and block the front end of the rotating rod to limit the rotation of the rotating rod, so that the food can be subjected to continuous radiation sterilization at the position.

The utility model relates to the technical field of food sterilizing devices, and discloses a food detecting and sterilizing device which comprises a sterilizing box, a feeding hole is formed in one side of the sterilizing box, a discharging hole is formed in the other side of the sterilizing box, two L-shaped pieces are fixedly installed on the two sides of the sterilizing box respectively, chain wheels are rotatably installed on the front sides of the L-shaped pieces, and the chain wheels are fixedly installed on the chain wheels. And a driving motor is fixedly installed on the rear side of one L-shaped piece, the output end of the driving motor and one chain wheel are fixedly installed, a chain is connected among the four chain wheels in a meshed mode, and a plurality of connecting shafts are fixedly installed on the front side of the chain. The driving motor drives the chain wheels to rotate, the four chain wheels drive the chain to move, then the connecting shaft can be driven to move, the net basket moves back and forth in the sterilization box, continuous sterilization is achieved, work efficiency is improved, the ultraviolet sterilization lamps on the front side, the rear side and the inner wall of the bottom of the sterilization box can irradiate and sterilize all positions of food, and the sterilization effect is good. The sterilization effect is good.

The utility model relates to the technical field of food sterilization and purification equipment, and discloses a high-pressure steam sterilization pot which comprises a sterilization pot body, the top of the sterilization pot body is connected with a pot cover through a locking mechanism, a containing cylinder is arranged in the sterilization pot body, and through air holes are formed in the outer surfaces of the bottom and the middle of the containing cylinder; a supporting frame is arranged on one side of the inner wall of the containing cylinder and comprises a longitudinal sliding way, and a plurality of positioning sliding ways are arranged on one side of the longitudinal sliding way and arranged in an up-down array mode. According to the high-pressure steam sterilization pot, the slide blocks slide in the longitudinal slide ways, so that the slide blocks drive the trays to move to a specified height, and the positioning slide ways support the trays through the slide blocks and fix the positions of the trays, so that the distance between the two trays can be conveniently adjusted according to the size of food; a plurality of trays can be installed according to the number of food, the utilization area of the trays is large, and the effect that large food can be placed according to the size of the trays is achieved.

The utility model relates to the technical field of prefabricated vegetable sterilization, in particular to a prefabricated vegetable sterilization device which comprises a machine body and a sealing cover, the sealing cover is installed on the front side of the machine body, a pair of guide sliding rails is symmetrically and fixedly installed in the machine body, and a placing plate for placing a prefabricated vegetable box is slidably sleeved between the pair of guide sliding rails. The top of the placing plate is provided with a lifting plate downwards abutting against and fixing the prefabricated dish box, the bottom end of the placing plate is provided with a lifting assembly driving the placing plate to ascend and descend in a reciprocating mode, and the inner walls of the two sides of the interior of the machine body are provided with sterilization lamps for sterilizing prefabricated dishes. The sterilization lamp is arranged to sterilize prefabricated dishes, the lifting assembly is arranged to pull the prefabricated dish box to ascend and descend in a reciprocating mode, and the blue light sterilization effect is improved; the lifting plate is arranged to fix the prefabricated dish boxes, the situation that prefabricated dishes collide and scatter in the machine body in the lifting process is avoided, in addition, the prefabricated dish boxes are adopted for split charging, the prefabricated dishes are separated from the device, and safety and sanitation are guaranteed.

The invention discloses food sterilization equipment which comprises a workbench, a conveying belt, a working support and a disinfection assembly, the conveying belt is arranged in the workbench, the working support is fixedly arranged above the workbench, the disinfection assembly is arranged in the working support in a sliding mode, a cleaning pipe is arranged below the conveying belt, a plurality of cleaning nozzles are arranged on the side wall of the cleaning pipe, and the cleaning nozzles are arranged on the side wall of the cleaning pipe. A scrubbing roller and a water absorption roller are arranged below the conveying belt and symmetrically arranged on the two sides of the cleaning pipe, the scrubbing roller, the cleaning pipe and the water absorption roller are sequentially distributed, and the distribution direction of the scrubbing roller, the cleaning pipe and the water absorption roller is consistent with the rotating direction of the conveying belt. The invention belongs to the technical field of food processing, and particularly provides food sterilization equipment which combines multiple sterilization forms to sterilize different types of food, sequentially cleans the surface of a conveying belt through a scrubbing roller, a cleaning pipe and a water absorption roller, and is good in sterilization effect and high in practicability.

The utility model provides a box type microwave sterilization machine, which relates to the technical field of food processing and comprises a sterilization machine body, a sterilization cavity is arranged in the sterilization machine body close to the center, a rotating mechanism is fixedly connected in the sterilization cavity close to the bottom, and the rotating mechanism comprises a food placing basket. The front face of the food containing basket is connected with a discharging plate through a hinge, the interior of the food containing basket penetrates to the two sides and is rotationally connected with a rotating shaft, four hollow rotating plates are fixedly connected to the periphery of the rotating shaft and located in the food containing basket at equal intervals, and a driven wheel is fixedly connected to the position, close to the right side face, of the periphery of the rotating shaft; according to the food sterilization device, through the design, food can be effectively and evenly sterilized, and therefore it is effectively guaranteed that the food sterilization progress is consistent, and the sterilization efficiency is guaranteed.

The utility model discloses a bagged food sterilization chamber, which comprises a disinfection feeding chamber, a disinfection returning chamber and a transfer chamber, the transfer chamber is provided with a limiting motor, an output shaft of the limiting motor is provided with a steering rod, the outer wall of the steering rod is provided with two supporting plates, the tops of the supporting plates are provided with strip-shaped electromagnets, and the inner wall of the disinfection feeding chamber is lapped with a loading plate. Strip-shaped through grooves are formed in the two sides of the carrying plate, a top plate is in lap joint with the top of the carrying plate, and strip-shaped metal positioning blocks are arranged on the two sides of the bottom of the top plate. The transfer chamber is arranged between the disinfection feeding chamber and the disinfection returning chamber, adsorbs a strip-shaped metal positioning block at the bottom of a top plate through a supporting plate, and is matched with an output shaft of a limiting motor to drive a steering rod to rotate, so that bagged food is turned over automatically, and the sterilization efficiency is improved; meanwhile, the feeding end of the disinfection feeding chamber and the returning end of the disinfection returning chamber are arranged on the same side, so that only one person needs to operate at the same end, and manpower resources are saved.

The invention discloses a pre-conditioning food sterilization and packaging device, and relates to the technical field of food packaging, and the pre-conditioning food sterilization and packaging device is characterized in that a plurality of material barrels are arranged on a conveying belt of an elevator along a conveying direction in an array manner; the sterilization mechanism comprises a turntable, a plurality of sterilization cylinders, a material receiving cylinder, a cover plate and a plurality of sealing assemblies, the cover plate is arranged on the two supporting columns, the material receiving cylinder is fixedly arranged on the cover plate, the turntable is arranged at the top of the base, the sterilization cylinders are circumferentially distributed on the outer wall of the turntable, the top of one sterilization cylinder is aligned to the bottom of the material receiving cylinder, and the tops of the other sterilization cylinders are tightly attached to the cover plate; the multiple sealing assemblies are arranged on the rotating disc and used for controlling opening and closing of the bottoms of the corresponding sterilization cylinders, the side walls of the sterilization cylinders comprise outer layers and inner layers, multiple ultraviolet lamps are arranged between the outer layers and the inner layers, and the inner layers are made of quartz glass; and the cleaning equipment is arranged below the horizontal section of the conveying belt and is used for automatically cleaning the charging basket. According to the scheme, food can be sterilized; and the cleaning equipment can be used for directly cleaning the charging basket on the conveying belt.

The utility model relates to the technical field of food packaging, in particular to an efficient food sterilization and packaging integrated device. The utility model provides an efficient food sterilizing and packaging integrated device which can uniformly and smoothly discharge food, sterilize the food and improve the food packaging efficiency. An efficient food sterilization and packaging integrated device comprises a shell, a discharging hopper, supporting legs, a side door, a discharging hopper and the like, the discharging hopper is connected to the lower side of the left portion of the shell, the supporting legs are connected to the lower side of the shell, the side door is rotationally connected to the front side of the upper portion of the shell, and the discharging hopper is connected to the upper side of the left portion of the shell. According to the food packaging machine, the first motor is started to drive the anti-blocking rolling wheel to rotate, food is scattered and evenly falls, then the ultraviolet lamp is started to sterilize the food, and the effects that the food can be evenly and smoothly discharged, meanwhile, the food can be sterilized, and the food packaging efficiency is improved are achieved.

The utility model discloses a waxy corn sterilization device, and relates to the technical field of food sterilization devices, the waxy corn sterilization device comprises a sterilization device body and a cleaning chamber fixedly connected to the sterilization device body, and further comprises a sterilization drying chamber fixedly connected to the interior of the sterilization device body, and the left end and the right end of the sterilization device body are both connected with sliding tables in a sliding mode; the sliding table is provided with a fixing mechanism, and the fixing mechanism has the effect of fixing the waxy corn. According to the waxy corn disinfection device, through the arrangement of the transmission gear, the conical block, the fixed rack and the connecting frame, the function of overturning operation can be achieved in the waxy corn moving process, the disinfection and sterilization effect of waxy corn is improved, and the problem that when an existing waxy corn disinfection device is used for disinfecting waxy corn, the waxy corn cannot be overturned is solved. In the prior art, the waxy corn is generally conveyed in a roller mode, and the operation mode is easy to cause the slipping condition between the waxy corn and the roller, so that the waxy corn cannot be efficiently cleaned and sterilized.

The invention relates to the field of food sterilization, and particularly discloses an ultrahigh-temperature instant sterilization process and system for solids. The solid matter ultra-high-temperature instantaneous sterilization process comprises the step of putting solid matter into a sterilization space, and the sterilization process comprises the following steps: S1, injecting overheated hot water into the sterilization space to carry out high-temperature instantaneous sterilization on the solid matter; s2, discharging overheated hot water; and S3, the solid matter is placed in a cooling space, and rapid cooling is achieved. High-temperature instantaneous sterilization is carried out on the solid matter through overheated hot water, the solid matter is immediately placed in the cooling space after sterilization, rapid cooling is achieved, the overall temperature curve of the solid matter is in an n shape in the process, through the process from instantaneous high-temperature heating to rapid cooling, spores, bacterial colonies and escherichia coli are effectively killed, efficient sterilization is achieved, and the solid matter can be rapidly cooled. Due to instantaneous heating and rapid cooling, in the process of the solid matter, the surface temperature changes rapidly, but the internal temperature changes slowly, the high temperature time is short, and the quality and flavor of the solid matter are not affected.

The invention relates to the technical field of nut sterilization, and particularly discloses a low-temperature food sterilization device and a nut sterilization method. A treatment cavity and an equipment cavity are formed in the box body; a sealing door is mounted on the inner side wall of the treatment cavity, and an evaporator is arranged in the treatment cavity; a compressor, a condenser and a liquid storage tank are arranged in the treatment cavity; the liquid outlet end of the compressor is connected with the liquid inlet end of the condenser through a first pipeline; the liquid outlet end of the condenser is connected with the liquid inlet end of the liquid storage tank through a second pipeline; the liquid outlet end of the liquid storage tank is connected with the liquid inlet end of the evaporator through a third pipeline; the liquid outlet end of the evaporator is connected with the liquid inlet end of the compressor through a fourth pipeline; the temperature in the processing cavity is reduced through circular flow of a refrigerant in the evaporator, the compressor and the condenser, so that nuts placed in the processing cavity are sterilized at low temperature, and the situation that nutritional ingredients and taste of the nuts are damaged due to the adoption of a high-temperature sterilization mode is avoided.

The present invention discloses a heat treatment system and method based on a magnetic induction electric field. The heat treatment system includes components such as a magnetic core, a first tube body, a second tube body, a treatment chamber, a magnetic coupling tube, and an exciting coil; wherein a salt bridge inlet is provided at the lower part of the first tube body, and the lower parts of the first and second tube bodies are connected through the magnetic coupling tube, and the upper parts are connected through the treatment chamber, and material flow inlets are provided at the upper parts of the first and second tube bodies; the salt bridge inlet is used to inject a precursor solution of the salt bridge into the first tube body to form a salt bridge in the regions of the first and second tube bodies below the material flow inlets and in the magnetic coupling tube. The present invention can process liquid material media with a conductivity value of 10 μS / cm - 500 mS / cm, with a temperature of 10 - 100 °C and a treatment time of 1 s - 10 min, and can realize multi-field processing including liquid food sterilization, liquid biomass catalysis, and liquid polymer synthesis for liquid materials and other liquid materials.

The application discloses a food sterilization conveying device and a food sterilization device. The food sterilization conveying device comprises a rack, a lifting driving mechanism installed on the rack, a lifting frame movably installed on the rack and connected with the lifting driving mechanism, a receiving frame connected with the lifting frame and used for bearing a bottom support, and a conveying device used for conveying the bottom support at a first position on the receiving frame into a sterilization pot and conveying the bottom support in the sterilization pot to the first position. The bottom support at the first position on the receiving frame is conveyed into the sterilization pot and the bottom support in the sterilization pot is conveyed to the first position by the conveying device, so that the bottom support can be automatically conveyed in or out, and the automation is improved. In addition, in order to avoid interfering with the opening and closing of the pot door of the sterilization pot, the lifting frame and the receiving frame are driven to lift by the lifting driving mechanism, so that the receiving frame can be lifted to a position avoiding the opening and closing path of the pot door when the pot door of the sterilization pot needs to be opened and closed.

The utility model relates to food detection field discloses a kind of multi-station combination support platform for food sterilization detection, including operation platform, the top of the operation platform is fixedly connected with sterilization operation platform, the top of the operation platform is provided with detection operation platform, the outer wall of the sterilization operation platform is fixedly connected with ultraviolet lamp, the top of the operation platform is provided with carousel, the top of the carousel is fixedly connected with placing table, the top of the operation platform is provided with adjusting mechanism.In the utility model, different stations can be quickly switched, improving the efficiency of food sterilization detection, the teeth of the residual gear and the outer wall of the carousel are engaged, allowing the carousel to rotate intermittently, thereby moving the food samples on the placing table one by one to the directly below the sterilization operation platform and the detection operation platform, enabling switching between different stations, effectively improving the work efficiency of food sterilization detection and reducing the complexity of manual operation.

The application belongs to the technical field of food sterilization, and particularly relates to a UVC sterilization and disinfection device applied to cold-chain food, which comprises a cold-chain food sterilization device, wherein the cold-chain food sterilization device comprises a sterilization cavity, a control panel, an ultraviolet irradiation device, a lifting cavity, a placing cavity and a door; the lifting cavity comprises a motor, an output shaft, an expansion joint and a threaded rod, the control panel is fixedly installed on the right side of the sterilization cavity and internally provided with an intelligent control system, the ultraviolet irradiation device is fixedly installed on the upper side of the inner wall of the sterilization cavity, the door shaft is connected to one side of the sterilization cavity, and the lifting cavity is fixedly installed on the bottom of the inner wall of the sterilization cavity; the motor is fixedly installed on the bottom of the inner wall of the lifting cavity, and the output shaft is fixedly connected with the output end of the motor, so that the device solves the problem that, when the current UVC sterilization and disinfection device is used for sterilizing meat food, the meat food accumulated at the bottom cannot be irradiated by ultraviolet light, resulting in a great reduction in sterilization effect and sterilization efficiency.

The utility model relates to liquid food sterilization technical field, and disclose a kind of low-frequency ultrasonic non-thermal sterilization device for liquid food, including ultrasonic sterilization box body, the ultrasonic sterilization box body front left side is hinged with box door by hinge, the ultrasonic sterilization box body inner wall bottom is provided with rotating mechanism, the rotating mechanism top is provided with dismounting mechanism, and the rotating mechanism includes box. By setting rotating mechanism, worm is rotated using servo motor, worm and worm wheel meshing transmission, and then drive rotating shaft and connecting disc rotation, finally make liquid food container on the support platform be placed with rotation, in low-frequency ultrasonic non-thermal sterilization process, liquid food can be more evenly received the effect of ultrasonic under rotating state, avoid the sterilization dead angle that appears due to stationary placement, greatly improve the comprehensiveness and effectiveness of sterilization, ensure that liquid food reaches better sanitary standard.

This invention relates to the field of food sterilization technology and discloses a pre-packaged food sterilization device. The device includes an insulated chamber, a storage tank disposed within the insulated chamber, and a steam spray system for sterilizing and disinfecting the food in the storage tank. The steam spray system includes a spray pipe and a conveying section connected to a steam source. Rail frames are arranged opposite each other on both sides of the insulated chamber, each rail frame containing two intersecting tracks, allowing the spray pipe and the storage tank to slide along their respective axes, thus creating a staggered interlocking motion of the spray pipe relative to the storage tank in space. This invention, through the circumferential motion of the spray pipe relative to the storage tank, enables steam to cover the food surface 360 ​​degrees without dead angles, eliminating sterilization dead angles caused by fixed steam supply positions and irregular food shapes, and ensuring a uniform temperature distribution.