15 results about "Food sterilization" patented technology

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 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.

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.

1. Name of the product in this design: Production line (sterilization and cooling of packaged food). 2. Purpose of this design: for sterilization and cooling of packaged food. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

This invention discloses a continuous conveying device for food sterilization, relating to the technical field of food sterilization equipment. It includes a multi-layer conveyor assembly housed within a sterilization container. The multi-layer conveyor assembly comprises multiple layers of intra-layer conveyor chains arranged sequentially from top to bottom. Inter-layer conveyor chains connect adjacent intra-layer conveyor chains, and a return conveyor chain connects the lowest and highest intra-layer conveyor chains. The intra-layer, inter-layer, and return conveyor chains together constitute a circulating conveyor chain, on which material support structures are arranged. A sterilization input device and a sterilization output device are provided throughout the sterilization container. The circulating conveyor chain has a sterilization inlet section and a sterilization outlet section. The sterilization container contains a dispensing device for delivering food from the sterilization outlet section to the sterilization output device. This invention reduces food handling operations, promotes uniform food sterilization, and helps reduce heat loss and lower purchase and maintenance costs.

This utility model belongs to the field of food sterilization technology, specifically a horizontal sterilizing autoclave for food production. It includes a vessel body, a gas circulation assembly installed within the sterilization chamber, an annular groove on the inner wall of the chamber, a rotating ring fitted within the annular groove, a rotating cylinder mounted on the inner wall of the rotating ring, multiple guide plates mounted on the inner wall of the rotating cylinder, a large gear mounted on the inner wall of the rotating cylinder, a small gear mounted on the output shaft of the drive motor, and a gas guide pipe installed on the inner wall of the sterilization chamber. Hot steam is ejected from multiple nozzles in the gas guide pipe, flowing upwards to preheat the food in the material cart. During this process, the rotating cylinder drives the multiple guide plates to rotate, and the guide plates circulate the gas within the sterilization chamber, ensuring a uniform temperature within the sterilization chamber. This structure accelerates preheating time, allowing the vessel to quickly reach the operating temperature, thus improving preheating efficiency.

The application discloses a kind of food sterilization packaging equipment, it is related to food packaging technical field, including heating mechanism, the heating mechanism includes heating bucket, extrusion piston is slidably installed in heating bucket, extrusion spring is fixedly installed on extrusion piston, heating wire for heating is fixedly installed on heating bucket, the top of extrusion spring is fixedly connected with the top of heating bucket, the bottom of heating bucket is provided with through hole, and trigger needle is slidably installed in through hole, trigger needle is fixedly installed on linkage cross bar, connecting plate is also fixedly installed on linkage cross bar, linkage cross bar is slidably installed on heating bucket by linkage cross bar sliding column, water outlet is provided on heating bucket, valve cavity is fixedly installed on water outlet, valve plate is slidably fitted on valve cavity, valve plate is fixedly connected with connecting plate, L-shaped connecting frame is fixedly installed on valve plate, top rod is fixedly installed on L-shaped connecting frame, L-shaped connecting frame is slidably connected with heating bucket by L-shaped connecting frame sliding column.

The application discloses a food sterilization machine for food processing, and relates to the technical field of food processing, which comprises a microwave conveyor, a microwave box is installed on the top of the microwave conveyor, a feeding box is installed on the top of the microwave conveyor and in front of the microwave box, and a discharging box is installed on the top of the microwave conveyor and behind the microwave box. The food sterilization machine is provided with a stand, a top plate and a limiting plate. The position of the limiting plate is adjusted according to the height of the food. When the food is moved by the conveying belt on the microwave conveyor, the height between the limiting plate and the conveying belt on the microwave conveyor can only pass one food. The food stacked above the food is pushed to the surface of the conveying belt of the microwave conveyor, so that the food is prevented from being stacked together and the effect of the microwave generator in the microwave box on the sterilization of the food on the surface of the conveying belt of the microwave conveyor is affected.

This invention relates to the field of canned food sterilization technology, and more particularly to a canned food sterilization device, including a sterilizer. A placement rack is slidably mounted inside the sterilizer, and multiple placement mesh plates are fixedly connected to the placement rack. Multiple cans are placed on the placement mesh plates, and multiple fixing frames are fixedly connected to the placement mesh plates. Multiple anti-bulging lid mechanisms are fixedly connected to the fixing frames. A cleaning box is fixedly mounted on one side of the sterilizer, and an adjusting seat is slidably mounted inside the cleaning box. A cleaning mechanism is rotatably connected to the adjusting seat. When high-temperature sterilization of the cans is required, the anti-bulging lid mechanisms ensure that the pressure plate presses against the can lid, thereby preventing the lid from bulging during sterilization and avoiding food leakage.

The application discloses a device for large-scale preparation of plasma-activated liquid and application thereof in food sterilization. The device comprises a power supply, a gas supply system, a water tank and at least one mixed plasma reactor. The mixed 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 medium pipe. The first high-voltage electrode is a metal pipe and is sleeved outside the rod-shaped grounding electrode, and the rod-shaped grounding electrode is located at the center of the first high-voltage electrode. The inner surface of the first high-voltage electrode is provided with a dielectric layer. The second high-voltage electrode is arranged below the first high-voltage electrode and is sleeved outside the rod-shaped grounding electrode, and the rod-shaped grounding electrode is located at the center of the second high-voltage electrode. The application improves the types and concentrations of active components in the plasma-activated liquid, realizes high-level food sterilization application, has spectral antibacterial property, is simple in device, energy-saving and expandable, and can be applied to various food sterilization scenes.

This utility model discloses a sterilization device for food processing, relating to the field of food sterilization technology. Specifically, the sterilization device includes a sterilization tank, with a hot water tank fixedly installed above the sterilization tank. A hot water pipe is fixedly installed inside the sterilization tank, and a water spray head is fixedly installed inside the sterilization tank through the hot water pipe. An annular slider is fixedly installed outside the heating chamber. A motor drives the heating chamber to rotate. The motor allows the heating chamber to rotate within an annular groove fixedly installed inside the sterilization tank using the annular slider. At the same time, the annular groove can limit the position of the annular slider to prevent the heating chamber from shifting during rotation. The motor also prevents the bottom of the processed food from not being heated, thus avoiding sterilization dead zones.

1. The name of the design product: food sterilization device. 2. The use of the design product: for food sterilization. 3. The design points of the design product: the combination of shape, pattern and color. 4. The picture or photo that best shows the design points: perspective view. 5. The design claimed contains color. 6. Other circumstances that need to be explained: pink in the front view, perspective view, top view is the screen part.

The utility model discloses a prepackaged food sterilization equipment, including processing machine case, be equipped with the conveying cavity in processing machine case, be equipped with the transfer bracket in the conveying cavity sliding, the transfer bracket both sides are equipped with the guide slot, the transfer bracket bottom is equipped with the ventilation net frame, still include multistage processing unit, multistage processing unit includes the preheating cavity, sterilization cavity and precooling cavity along material conveying direction setting on processing machine case, the high pressure steam generator is equipped with in sterilization cavity upper portion, be equipped with with the steam delivery pipe of sterilization cavity intercommunication on high pressure steam generator. The utility model belongs to prepackaged food sterilization technical field, effectively solved prepackaged food sterilization equipment and exist heat waste, lack multistage processing's function, and processing period is restricted, and the problem of influence continuity processing's efficiency.

This invention discloses a vitamin-mediated photodynamic sterilization reagent, its usage method, and its application, belonging to the field of food sterilization technology. The sterilizing agent provided by this invention can rapidly generate high concentrations of active substances with sterilization functions, such as hydrogen peroxide, after being irradiated with LED blue light, achieving thorough sterilization with a sterilization rate exceeding 99.999%. The inactivated components pose no safety risks to consumers. It can effectively delay the proliferation of total bacterial count and the production of volatile basic nitrogen in fresh beef at 4°C, thereby extending its shelf life. The generated ROS has a long half-life, overcoming the serious defects of poor penetration and migration effects in traditional PDI sterilization and significantly extending the sterilization duration. The required light source is an LED blue light lamp, which has high luminous efficiency, stable wavelength, does not produce significant thermal effects, and is durable and has low sterilization costs. It does not require real-time illumination, is easy to use, and can effectively avoid the adverse effects of prolonged light exposure on food quality during PDI sterilization.

1. The name of the design product: three-dimensional liquid food sterilization equipment. 2. The use of the design product: the design product is used as food sterilization equipment. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view. 5. The bottom of the design product is not easily visible or not visible during use, and the top view is omitted.