136 results about "Plasma sterilization" patented technology

A plasma sterilization packaging device for agricultural products includes a feeding unit and a packaging unit, where the packaging unit includes a first conveyor belt, an encapsulation conveyor belt and a second conveyor belt, the lower side of the first conveyor belt is provided with a roll film, the upper side of the encapsulation conveyor belt is provided with a roll film adjustment device and an upper sealing device, and a cutting sealing device is arranged between the encapsulation conveyor belt and the second conveyor belt; the upper sealing device is fixedly connected to both sides of the encapsulation conveyor belt through a first mounting frame, the lower side of the first mounting frame is provided with a hot pressing roller, the hot pressing roller is provided with a sealing positioning wheel, and one side of the sealing positioning wheel is connected to a plasma processing unit.

The invention relates to the technical field of resource utilization of traditional Chinese medicine wastes, in particular to a fermentation method of traditional Chinese medicine residues. The method comprises the following steps: ultrasonically crushing the traditional Chinese medicine residue to obtain a crushed material, carrying out microwave vacuum drying on the crushed material to obtain a dried material, carrying out low-temperature plasma sterilization on the dried material to obtain a sterilized material, mixing the sterilized material with trichoderma reesei, carrying out aerobic fermentation to obtain an aerobic fermented material, mixing the aerobic fermented material with yarrowia lipolytica, and carrying out anaerobic fermentation. By adopting the method provided by the invention, the flavone retention rate of the traditional Chinese medicine residues is increased, and meanwhile, the grease yield is also increased.

The utility model discloses a plasma sterilization towel rack which comprises a vertical rod, a hanging rod, a mounting piece, a connecting frame and a plasma sterilizer. The number of the vertical rods is two, the two vertical rods are vertically arranged in a spaced mode, and the rear ends of the vertical rods are fixedly connected with a mounting frame used for being connected with a wall. The number of the hanging rod is at least one, and the hanging rod is horizontally arranged and connected between the two vertical rods; the connecting frame is connected with the upper ends of the two vertical rods, the plasma sterilizer is connected to the connecting frame, an outlet of the plasma sterilizer faces the hanging rod, the plasma sterilizer facing the upper hanging rod is installed on the connecting frame to sterilize towels hung on the hanging rod, bacteria on the towels can be effectively restrained or even killed, and the towel drying effect is improved. The health of a towel user is benefited.

The utility model provides a kind of for hot pepper seed sterilization plasma disinfection device, including sterilization box and support frame, elastic member is connected on the support frame, the sterilization box is connected with the support frame by the elastic member;The sterilization box is set down obliquely, and the sterilization box is installed with plasma disinfection module, and the plasma disinfection module is used to input plasma into the sterilization box;Several material blocking blocks are installed on the sterilization box, and the material blocking block is provided with guide arc surface, and the sterilization box is installed with vibration motor;Air outlet system is provided on the sterilization box, and the air outlet of air outlet system is set up obliquely upwards;The utility model can solve the problem that the seed cannot be turned over in the sterilization process of the sterilization box in the prior art, so that the seed cannot be fully contacted with sterilization medium, resulting in incomplete sterilization treatment of the seed.

The present invention discloses a plasma sterilization device for a hospital exhaust system, which mainly includes a box body, a control system, an inlet exhaust fan, and an outlet exhaust fan; a partition is arranged inside the box body, a plasma generator is arranged on the left side of the partition, and a ultraviolet UV light source chamber is arranged on the other side; ventilation holes are arranged on both sides of the box body and are respectively connected to the inlet and outlet exhaust fans through inlet and outlet air pipes; a gas flow regulator is arranged on the inlet air pipe, and an alarm is arranged on the outlet air pipe; a control system is arranged on the outer wall of the box body. The exhaust fan sends the ambient air containing microorganisms such as bacteria and germs through a filter screen into the low-temperature ultra-high-pressure plasma generator, and under the action of active groups of plasma, high-speed particle breakdown, and ultraviolet light, etc., the microorganisms lose their activity. At the same time, conventional ultraviolet disinfection is assisted to further ensure the sterilization quality; the invention has the characteristics of simple structure, convenient operation, high safety, and good disinfection and sterilization effect.

The utility model discloses an air purifier adopting a plasma sterilization mechanism, and relates to the technical field of air purifiers, the air purifier comprises a main machine body and a filtering assembly, the bottom of the main machine body is provided with supporting column feet, and the filtering assembly is arranged on the front side in the main machine body; the filter assembly comprises a mounting frame, bearing grooves, spring damping rods, limiting balls, a primary filter screen, limiting through grooves, an activated carbon filter screen and an HEPA filter screen, the bearing grooves are formed in the two sides of the interior of the mounting frame, the spring damping rods are mounted in the bearing grooves, the limiting balls are mounted at the front ends of the spring damping rods, the primary filter screen is connected into the mounting frame, and the activated carbon filter screen is connected with the limiting through grooves. Limiting through grooves are formed in the two sides of the interior of the primary filter screen, and an activated carbon filter screen is arranged at the rear end of the primary filter screen. According to the air purifier adopting the plasma sterilization mechanism, a filter screen arranged in the air purifier can be quickly disassembled and assembled, so that time and labor are saved during cleaning of the filter screen, and the overall practicability and the use efficiency of the air purifier are improved.

The invention provides a device and a method for enhancing rapid sterilization of a gas phase plasma on an object surface, and relates to the field of low-temperature plasmas. Through an atomization device, an atomized solution containing Fe < 2 + >, Cu < 2 + > or Mn < 2 + > and a H2O2 solution are introduced near a plasma generator, transition metal ions are used as a catalyst, H2O2 can be activated, active oxygen-containing free radicals with strong oxidizing property are generated, the transition metal ions and other active species generated in plasma act on microorganisms on the surface of an object to be killed in a synergistic manner, and the surface of the object to be killed can be killed. And the plasma sterilization efficiency is obviously improved. The circulating air flow in the disinfection chamber can promote the to-be-activated gas in the chamber to be activated through the plasma reactor, and can also accelerate material exchange between the internal space of the disinfection chamber and the surface of the to-be-disinfected object, so that active species effectively act on microorganisms on the surface of the object, the inactivation efficiency of the microorganisms is improved, and the disinfection time is effectively shortened.

The present invention provides a plasma sterilization packaging device for agricultural products and a method for using the same, which belongs to the technical field of agricultural product preservation and storage, and includes a feeding unit and a packaging unit, wherein the packaging unit includes a first conveyor belt, a packaging conveyor belt, and a second conveyor belt, wherein a roll film is arranged at the lower side of the first conveyor belt, a roll film adjustment device and an upper sealing device are arranged at the upper side of the packaging conveyor belt, and a cutting and sealing device is arranged between the packaging conveyor belt and the second conveyor belt; the upper sealing device is fixedly connected to both sides of the packaging conveyor belt through a first mounting frame, a hot pressing roller is arranged at the lower side of the first mounting frame, and a sealing positioning wheel is arranged at the side of the hot pressing roller close to the roll film, and a plasma processing unit is connected to one side of the sealing positioning wheel. The present invention adopts the above-mentioned plasma sterilization packaging device for agricultural products and a method for using the same, which can solve the problems of long time used for plasma sterilization of agricultural products and secondary contamination during packaging.

A system for sterilization of a medical device comprising at least one medical device and at least one sterilization device. The sterilization device comprises at least one plasma generator and at least one water source and / or water vapor source for providing water and / or water vapor. The sterilization device is configured to generate plasma-activated water vapor and the system is configured to at least partially conduct the plasma-activated water vapor through the medical device.

The utility model belongs to the technical field of plasma sterilization, and relates to a plasma air sterilization device based on an external alternating electric field, an air inlet and an air outlet are arranged at two ends of an earth pole body shell, a high-voltage pole tube and an insulating medium tube are coaxially arranged inside and outside, and two ends of the insulating medium tube are arranged in the earth pole body shell through an insulating support frame. A high-voltage pole rod is arranged in the high-voltage pole tube in a penetrating mode, a high-voltage connecting spring piece is arranged on the high-voltage pole rod in a penetrating mode, and a first high-voltage pole sealing fastening nut and an insulating spacer sleeve which abut against the end of the insulating supporting frame are sequentially arranged on the high-voltage pole rod extending out of the other end from inside to outside. The insulating spacer sleeve is sleeved with a flange plate fixed through a spacer sleeve fastening nut, the flange plate is connected with the earth pole body shell through a flange fastening screw, and a second high-voltage pole sealing fastening nut installed on the high-voltage pole rod is arranged outside the insulating spacer sleeve. The device has the advantages of being simple in structure, good in sterilization effect, low in sterilization cost, convenient to process and use and easy to implement.

The plasma sterilization device for bagged liquid food disclosed herein is a device for sterilizing bagged liquid food after filling. This device aims to overcome the problems of existing ultra-high temperature sterilization of bagged liquid food before filling, which damages the nutritional components of the food and places high demands on environmental conditions during filling. The device comprises an anode discharge device, a cathode discharge device, and a propulsion device. The discharge ends of the anode discharge device and the cathode discharge device face each other, with a plasma discharge space between them. The propulsion device can move the cathode discharge device toward or away from the anode discharge device, allowing the discharge end of the anode discharge device to contact or separate from the bagged liquid food to be sterilized within the plasma discharge space.

The present invention relates to the technical field of lighting appliances, and specifically discloses a lighting appliance with plasma sterilization and deodorization functions, including a deodorization component, an adjustment component and a sterilization component, wherein the deodorization component is located above the sterilization component, the adjustment component is located outside the sterilization component, the deodorization component includes a deodorization shell, the adjustment component includes an outer adjustment shell and an inner adjustment shell, the upper ends of the outer adjustment shell and the inner adjustment shell are fixedly connected to the lower ends of the deodorization shell, the deodorization component also includes a liquid box, a driving fan and a filter screen, the liquid box is located at the inner upper end of the deodorization shell, a plurality of spray nozzles are fixedly provided at the lower end of the liquid box, and a connection port is fixedly provided at the upper end of the liquid box. The present invention can automatically perform plasma sterilization and deodorization on the lighting environment, can degrade organic compounds including formaldehyde, can adjust the angle range of lighting, and will not cause harm to the human body.

The invention provides plasma sterilization equipment for a building pipeline direct drinking water system, and relates to the technical field of direct drinking water systems, the plasma sterilization equipment comprises a support, a circulating water pump and a plasma generator are arranged on the support, a water inlet pipe and a water conveying pipe are arranged on the circulating water pump, and a mixing assembly is arranged on one side of the water conveying pipe; a water outlet pipe is arranged on one side of the mixing assembly, an air suction port is formed in one side of the plasma generator, active groups and water can be dynamically mixed, the sterilization efficiency is remarkably improved, then uniformly mixed flowing water enters the micro-nano generator and is subjected to micro-nano crystallization through the micro-nano generator, and micro-nano bubbles are formed; the micro-nano bubbles can exist in water for a long time so as to form a long-acting sterilization function on bacteria and microorganisms in the water, and then the flowing water containing the micro-nano bubbles is conveyed to a designated place through the water outlet pipe, so that the time requirement on sterilization of a full-circulation pipeline can be completely met, and no medicine is needed.

This invention relates to the field of air purification technology, specifically to a plasma sterilization device, an air purification module, and an air purifier. The plasma sterilization device includes sterilization modules adapted to be disposed on both sides of a filter. Each sterilization module includes: a grounding electrode adapted to the surface shape of the filter and suitable for contacting or approaching the filter; a blocking medium disposed on the side of the grounding electrode opposite to the filter; and a high-voltage electrode disposed on the side of the blocking medium opposite to the grounding electrode. This plasma sterilization device simultaneously provides sterilization modules on both sides of the filter, sterilizing from both sides simultaneously, thereby effectively and efficiently killing bacteria in the filter without harming human health.

The invention belongs to the technical field of agricultural product processing, and discloses a sterilization method of cold dressed cucumbers, which comprises the following steps: 1) checking and accepting cucumber raw materials; 2) washing with clean water; 3) cleaning with acidic electrolyzed water; 4) washing with clean water; 5) segmenting; 6) performing low-temperature plasma sterilization; 7) adding a seasoning bag; and 8) packaging. According to the invention, a non-thermal processing technology is selected, acidic electrolyzed water is coupled with a low-temperature plasma technology, the cold-dressed cucumber is treated, and the color, fragrance, taste, nutritional ingredients and edible safety of the cold-dressed cucumber are maintained to the greatest extent. The technical process is green, pollution-free, convenient to operate and high in efficiency.

The invention discloses a pretreatment method for fresh meat preservation based on accurate control of temperature, humidity and time, relates to the technical field of fresh meat preservation, and aims to solve the problem that the freshness and nutritional value of fresh meat are seriously influenced by a traditional low-temperature freezing preservation technology. The method comprises the following steps: S1, carrying out surface sterilization treatment on fresh meat by adopting a low-temperature plasma sterilization technology; s2, placing the sterilized fresh meat in a buffer environment in which the temperature and the humidity can be accurately regulated and controlled, and gradually regulating the temperature and the humidity to enable the fresh meat to adapt to a subsequent fresh-keeping environment; s3, establishing a temperature and humidity coupling model according to the characteristics of different types of fresh meat, and determining the optimal cooperation relationship of temperature and humidity at different time stages; and S4, combining the initial quality of the fresh meat and the temperature and humidity data monitored in real time by using a big data analysis and machine learning algorithm. The method has the advantages that loss of nutritional ingredients of the fresh meat is effectively reduced, and the fresh and tender taste and nutritional value of the fresh meat are better reserved.

1. Name of the design product: biological reader (new type of express). 2. Use of the design product: for fast and effective monitoring of the processes of pressure steam sterilization, hydrogen peroxide low-temperature plasma sterilization, ethylene oxide sterilization, low-temperature steam formaldehyde sterilization, peracetic acid sterilization, etc. performed in medical equipment, in combination with the corresponding express biological indicator. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The utility model provides a low-temperature plasma sterilization basket, which belongs to the field of medical instruments and comprises a basket body, two groups of strip-shaped grooves are arranged on two sides of the inner wall of the basket body, connecting components are arranged on the inner walls of the two groups of strip-shaped grooves, and the low-temperature plasma sterilization basket further comprises an adjusting component. According to the disinfection basket, articles to be disinfected are placed among a plurality of partition plates or between the basket body and the partition plates, the partition plates are extruded according to the sizes of the articles to be disinfected, and the partition plates are matched with two second U-shaped clamping grooves to move on the surfaces of guide rods and are matched with two moving rings on the two sides of the partition plates and the inner walls of mounting grooves to extrude and stretch two springs; meanwhile, the partition plates drive the sliding blocks at the bottoms to move in the sliding grooves, the sliding blocks are matched with the first U-shaped clamping grooves to slide on the surfaces of the auxiliary rods, and therefore the distance between the partition plates can be conveniently and flexibly changed so as to adapt to storage of to-be-disinfected objects of different sizes.

The invention provides high-purity instant honey powder and a preparation method thereof. The preparation of the high-purity instant honey powder is realized by adding gliadin and xanthan gum and combining a low-temperature plasma sterilization technology and spray drying. The added gliadin and xanthan gum can reduce the combination degree of honey and water and reduce the water absorption capacity; the gliadin and the xanthan gum form a gel network structure, so that the spray-dried honey powder has higher dispersity and is not easy to cake, and the instant solubility of the honey powder is improved; meanwhile, cane sugar and gliadin in the honey are combined through hydrogen bonds, the glass transition temperature is increased, the water content is reduced, the honey powder is not prone to moisture absorption and caking, and the market applicability is wider.

The present invention relates to the technical field of sterilization equipment, and discloses a plasma sterilization device and a sterilization method, wherein the sterilization device comprises: a sterilization chamber and a plasma generator; the plasma generator is installed in the sterilization chamber, and a plurality of blowing ports are provided at the bottom of the sterilization chamber, and the blowing ports are used to blow air into the sterilization chamber so that the material inside the sterilization chamber is in a fluidized state. The plasma sterilization device and sterilization method provided by the present invention sterilize the material in a fluidized state by setting the blowing ports to blow air, and compared with the existing plasma sterilization equipment in contact with the fixed surface of the material, the material can be sterilized in all directions without dead angles, and has the advantages of high efficiency and all-round sterilization; and the plasma generator does not need to contact with the material, which solves the problems of high pollution and incomplete sterilization in the existing sterilization and disinfection methods.

The invention provides a preparation method of prefabricated quick-frozen fried pseudosciaena crocea based on physical field auxiliary sterilization. The method comprises the following steps: S1, immersing pseudosciaena crocea with fish scales and internal organs removed into a fishy smell removing agent, taking out the pseudosciaena crocea after 1 hour, washing the pseudosciaena crocea with pure water for 5 minutes, and wiping the pseudosciaena crocea to S2, frying the fishy-smell-removed pseudosciaena crocea, cooling, packaging and sealing; s3, performing low-temperature plasma sterilization; and S4, refrigerating at 4 DEG C for 12 hours, and freezing when the center temperature of the large yellow croaker reaches-18 DEG C. According to the preparation method disclosed by the invention, the sensory score of the fishy smell of the pseudosciaena crocea is remarkably reduced, the microbial inactivation effect is remarkable, the freezing time is shortened to 38.17 min, the unfreezing loss, the centrifugal loss and the cooking loss are reduced to the maximum extent, stable water-holding capacity and moisture distribution in the fish meat are maintained, uniform and fine ice crystals are formed, and the fish meat is close to a fresh state in texture; and the quality of the fish meat is well maintained.

The utility model discloses a plasma degerming air-cooled refrigerator which comprises a refrigerator body, a sealing door is hinged to the front face of the refrigerator body, supporting structures are symmetrically arranged at the bottom of the refrigerator body, each supporting structure comprises an internal thread sleeve arranged at the bottom of the refrigerator body, and a supporting block is connected to the bottom of each internal thread sleeve in a penetrating mode. A rotating rod is connected to the bottom of the inner threaded sleeve in a threaded and inserted mode, a rotating piece for driving the rotating rod to rotate is arranged at the bottom of the rotating rod, and a buffering piece is arranged at the bottom of the supporting block. According to the refrigerator, the supporting structures are symmetrically arranged at the bottom of the refrigerator body, a user drives the rotating rod to rotate through the rotating piece, the rotating rod drives the inner threaded sleeve to move in the vertical direction through the threads, and therefore the supporting height of the refrigerator body can be finely adjusted; and the influence of uneven supporting ground on the stability of the refrigerator body is prevented, so that the operation shaking noise of the refrigerator is avoided.

1. Name of the design product: Light plasma sterilization module for dishwashers. 2. Use of the design product: The design product is a light plasma sterilization module for fixing inside the inner barrel of a dishwasher. 3. Design key points of the design product: Lies in the shape. 4. Picture or photo that best shows the design key points: Stereogram.

The utility model relates to the technical field of purification and disinfection, in particular to a purification and disinfection structure of a vehicle-mounted air conditioning system, which comprises a shell, an air pretreatment device, a plasma sterilization device, a photocatalytic sterilization device and an ozone catalytic decomposition device, the air pretreatment device is arranged in the shell and located in the pretreatment bin, external air is sucked into the pretreatment bin in the shell through starting of the air pretreatment device, then reaches the sterilization bin, is ionized through the plasma sterilization device and then is sterilized through the photocatalytic sterilization device, and finally ozone in the sterilized air is captured through the ozone catalytic decomposition device. And then the air is discharged from the air outlet to complete air purification, so that the air is subjected to multiple treatment, and the air purification and disinfection effects are effectively improved.

The invention discloses an array type plasma sterilization and disinfection device and a control system, and the device comprises an array type support which is used for being installed at an air inlet and an air outlet of an air conditioner; and the plasma sterilization and disinfection devices are mounted on an inner ring of the array type bracket and are distributed in an array manner along the circumferential direction of the array type bracket. By designing the array type plasma sterilization and disinfection device capable of being mounted at the air inlet and outlet of the air conditioner, the single plasma sterilization and disinfection device can be mounted on the array type bracket, so that the array type plasma sterilization and disinfection device has the characteristic of easiness in assembly and replacement; and ions generated by the plasma sterilization and disinfection device are quickly dispersed into the air by virtue of the air speed of the air inlet / outlet of the air conditioner.

The invention discloses a sterilization system and a sterilization process for seasoning flour products, and relates to the technical field of food sterilization. The sterilization system for the seasoned flour products comprises a conveying device, a first plasma generating device is arranged over the conveying device, the output end of the conveying device is connected with the input end of a packaging device, and the output end of the packaging device is connected with a second plasma generating device; the first plasma generating device is a Jet type sterilization linkage group, and the second plasma generating device comprises a DBD type plasma generating device. The Jet type plasma is mainly used for killing microorganisms in the seasoned flour products before packaging, and the DBD type plasma is mainly used for sterilizing the seasoned flour products after packaging and can achieve the effect of continuous sterilization in the storage process. The sterilization combination of the Jet type plasma and the DBD type plasma has a synergistic effect on reducing the total number of bacterial colonies of the seasoned flour product.

This invention discloses a bladeless air sterilization device based on plasma flow control, comprising an induced airflow array and a plasma sterilization array arranged sequentially along the airflow direction. The induced airflow array consists of several SDBD (Solid State Difference) units, and the plasma sterilization array consists of several DBD (Deep State Difference) units. Each SDBD unit includes an SDBD unit dielectric layer, within which an SDBD unit high-voltage electrode is embedded, and an SDBD unit grounding electrode is disposed outside the SDBD unit dielectric layer. Each DBD unit includes two DBD unit dielectric layers, within which a DBD unit grounding electrode and a DBD unit high-voltage electrode are respectively embedded. This bladeless air sterilization device uses an induced airflow array instead of a bladed device, simplifying the structure and reducing costs; the high-voltage electrode is embedded in the dielectric layer, increasing safety; and multi-stage sterilization improves the sterilization rate.

The invention belongs to the technical field of disinfection of breathing machines for critical patients, and provides a breathing rehabilitation nursing device. The breathing rehabilitation nursing device comprises a nursing breathing machine main body which is used for breathing rehabilitation training of critical patients; one end of the plasma disinfecting and killing module is communicated with the direction of the air outlet of the nursing breathing machine main body, and the other end of the plasma disinfecting and killing module is communicated with a critical patient; the plasma disinfection module comprises a main shell and an ionization assembly; the ionization assembly is arranged in the main shell; the device is reasonable in design and easy to operate, the structural compactness of the whole device can be effectively improved, equipment redundancy is reduced, and the efficiency is guaranteed by adopting a real-time ionization disinfection mode; and by adopting the magnetic field pre-reinforcement design, the comprehensiveness of air flow sterilization is greatly improved, so that the device is suitable for industrial popularization.

The utility model relates to a plasma sterilization double-cone mixer, and belongs to the technical field of mixing processing. Comprising a rack and a double-cone barrel body, hollow shafts are symmetrically arranged on the side faces of the double-cone barrel body, bearings are symmetrically arranged at the top of the rack, and the hollow shafts penetrate through the corresponding bearings, so that the double-cone barrel body is erected on the rack, the hollow shafts are driven to rotate, and the double-cone barrel body is driven to rotate synchronously; a feeding hole is formed in the top of the double-cone barrel body, and a discharging hole is formed in the bottom of the double-cone barrel body; a vacuumizing pipe penetrates through one hollow shaft, one end of the vacuumizing pipe penetrates through an inner cavity of the barrel body, the other end of the vacuumizing pipe is connected with a vacuumizing device, a plasma conveying pipe penetrates through the other hollow shaft, and one end of the plasma conveying pipe penetrates through the inner cavity of the barrel body. And the other end of the plasma conveying pipe is connected with a plasma generating device through a rotary joint. The device is simple in structure and convenient to operate, powder in the barrel body can be fully mixed, and the sterilization effect of plasma on the powder can reach 99.99%.

The invention relates to the technical field of disinfection and sterilization equipment, and discloses hydrogen peroxide plasma sterilization equipment which comprises two cabins, a connecting pipeline assembly and a storage box. By arranging the two independent cabins and the connecting pipeline assembly used for communicating the cabins of the two cabins, the sterilizer can disinfect and sterilize more medical instruments at a time, so that the disinfection and sterilization efficiency is improved. Meanwhile, due to the arrangement of the storage box, internal flow paths and object surfaces of the lumen medical instruments can be fully disinfected and sterilized, and the application range of the sterilizer is effectively expanded.