32results about How to "Uniform sterilization effect" patented technology

The present invention relates to a quality-assuring sterilization method of freeze-dried food by adopting combination of nano silver film-coating technique and microwave drying technique, belonging to the field of food safety control technology. Said method includes the following steps: selecting freeze-dried food raw material, defrosting, cleaning, coating film with nano silver, freezing, freeze-drying, microwave treatment and packaging.

A covering type disinfection device for a clinical laboratory is disclosed. The device includes a disinfection cabinet. A disinfectant storage bin is fixedly mounted on one side of the top of the disinfection cabinet. A high-pressure liquid spraying pump at one side of the disinfectant storage bin is fixedly mounted on the top of the disinfection cabinet. A liquid suction pipe is fixedly connectedbetween the feeding end of the high-pressure liquid spraying pump and the disinfectant storage bin. The device is provided with liquid spraying holes arranged in a honeycomb manner so that mist spraying effects of a disinfectant are better and spraying is more uniform; medical instruments on a disinfection tray can be rotated as a whole and a disinfectant sprayer head can reciprocate left and right, thus further expanding the disinfection range of the disinfectant sprayer head, allowing the coverage area of the disinfectant sprayed by the disinfectant sprayer head to be larger, and making disinfection effects better and more uniform; and castors are provided to facilitate movement of the whole disinfection device by people.

The invention relates to a method for preparing humic acid from a tail vegetable treated by wet hydrolysis and application. The method includes the steps that the tail vegetable of a vegetable is crushed and the moisture content of the tail vegetable is adjusted, after a chemical catalyst is added for preimpregnation treatment, the tail vegetable is placed in a wet hydrolysis reactor and filled with saturated water vapor for wet hydrolysis treatment, pressure in the reactor is quickly released, a humic material is collected, an alkaline material is added to extract, mixed liquid of fulvic acidand the humic acid and solid residue rich in humin are obtained, after the solid residue is dried by vacuum, a dried product of the humin is obtained, an acid material is added to the mixed liquid for precipitation, solid precipitation is dried after alkaline washing to prepare the humic acid, and the liquid is dried after treated by resin to produce the fulvic acid. The method is applicable to awide range of raw materials, the product yield is high, the production process is fast, stable and pollution-free, large-scale industrial application is easily realized, and reduction, resource and harmless treatment of a large amount of tail vegetables are promoted.

The invention discloses a method for prolonging shelf life of hulless barley fresh wet noodles. The method comprises the following steps of (1) preparing hulless barley pre-gelatinized powder; (2) preparing mixed powder; (3) performing microwave sterilization treatment on the mixed powder; (4) preparing salt water; (5) performing sterilization treatment through processing equipment; (6) performingtreatment through a dough mixing technology; (7) performing treatment through a dough recovering technology; and (8) performing a rolling and noodle cutting technology. According to the method, the hulless barley powder, the hulless barley pre-gelatinized powder and the wheat flour are subjected to microwave sterilization, so that microorganisms in the raw materials are reduced; all equipment formaking noodles is sterilized with 75% alcohol, so that introduction of the microorganisms in the production course is controlled; during adding water for dough mixing, table salt and a bacteriostaticagent in a certain proportion are added, so that growth and propagation of the microorganisms in the storage course are restrained; and finally, the mixed powder and the salt water are mixed and stirred to obtain loose dough flocculates, and then through dough fermentation, dough pressing and cutting into noodles, the hulless barley fresh wet noodles are made. Through the adoption of the method,the shelf life of the hulless barley fresh wet noodles can be effectively prolonged, irritant odor caused by adding alcohol to conventional fresh wet noodles is avoided, the peculiar flavor of the hulless barley noodles is reserved, and bad flavor is reduced.

The invention relates to the technical field of food processing equipment and discloses dried shiitake mushroom production equipment with a sterilization action. The dried shiitake mushroom productionequipment comprises a box body, wherein a top seat is arranged at the internal upper end of the box body, a cutting box is arranged at the lower end of the top seat, a screen plate is arranged at thelower end of the cutting box, a cleaning tank is arranged at the lower end of the screen plate, a drying chamber is arranged at one side, far away from the cleaning tank, inside the box body, supporting columns are arranged inside the drying chamber, and ultraviolet sterilizing lamps are arranged on internal walls of the drying chamber. According to the dried shiitake mushroom production equipment with the sterilization action, through matching between the cutting box and the screen plate, shiitake mushrooms can be subjected to automatic stem removing and automatic screening separation; the shiitake mushrooms are cleaned through rubber sleeves, and thus, damage to appearance of the shiitake mushrooms is reduced; and the ultraviolet sterilizing lamps are arranged in the drying chamber, sothat uniform baking and sterilizing of the shiitake mushrooms are facilitated, the space usage of the equipment is saved, and procedure flows of manual transferring are also reduced.

An air conditioner is provided that may include a main body having an air inlet and an air outlet defined therein; a filter received in the inner space of the main body to filter out foreign matter inair; a heat exchanger configured to perform a heat exchange between a refrigerant and the air suctioned into the main body; and an ultraviolet (UV) sterilization module configured to sterilize the air suctioned into the main body. The UV sterilization module may include a porous main body, and a plurality of UV lamps. The plurality of UV lamps may be arranged to be spaced from each other betweenthe porous main body and the heat exchanger in parallel.

The invention provides a disinfection effervescent tablet with a water quality purification effect. The disinfection effervescent tablet comprises, by mass, 8-12% of povidone iodine, 20-40% of tartaric acid, 15-30% of sodium bicarbonate, 1-5% of disintegrating agents, 0.1-5% of microcrystalline cellulose, 0.1-1% of dextrin, 2-8% of polyethylene glycol 6000, 0.01-1% of talcum powder, 0.1-5% of laurinol magnesium sulfate, 0.1-2% of polymeric flocculant, 5-10% of polymeric coagulant and the balance filler. The invention further provides a preparation method of the disinfection effervescent tablet with the water quality purification effect. By means of the effervescence technology, povidone iodine and flocculant are combined together, the disinfection effervescent tablet can be more uniformly dissolved in a water body, and the optimal disinfection and water body purification effects are achieved. The effervescent tablet can be basically completely disintegrated and uniformly dispersed within 5 min. The preparation method is easy and convenient to operate and simple in device requirement. The product is convenient to use, transport and carry. Meanwhile, the pH value of the water body can not be changed, the ecological balance of the water body can not be damaged, and the disinfection effervescent tablet and the preparation method are suitable for industrialized large-scale production, application and popularization.

The invention discloses a drying and sterilizing device for towels, comprising a box body, wherein a box door is arranged in the front of the box body, an ultraviolet germicidal lamp is arranged at the top of an inner wall of the box body, a damping device is arranged at the bottom of the inner wall of the box body, and includcomprises a U-shaped base, a U-shaped plate, a separating plate, a damping spring and a damping ball, a groove is formed in a protrusion of the U-shaped base, the U-shaped plate is inserted in the groove, and the separating plate is arranged at the inside of the U-shaped base. According to the drying and sterilizing device for towels disclosed by the invention, asby means of the ultraviolet germicidal lamp which is arranged at the top of the inner wall of the box body, a function of sterilizing the towels in the box body is improved; by means ofas a heating device is arranged, a drying effect is increased, and a drying speed is accelerated; by means ofas a filtering device is arranged, a secondary pollution of dust in the air on the towels is reduced greatly; and by means ofas the an entire device is ofin a structure that integrates sterilization and drying, not only is the operating time is saved but also the operating efficiency is increased.

An efficient sterilization process for fruit cans is disclosed. The process includes subjecting sealed fruit cans to low-temperature microwave sterilization in a microwave tunnel; then inverting and rotating the cans for 5-10 rows, performing low-temperature sterilization in a sterilization tank and rapidly cooling the fruit cans. Beneficial effects of the process are that the sterilization temperature is low, the fruit cans can be inverted so that heat conduction in the cans is accelerated and sterilization effects are uniform, loss of nutrition of fruits is low, and a higher sterilization efficiency is ensured.

The invention provides a dish-washing machine with a sterilizing function for a small restaurant and relates to the field of dish-washing machines. The dish-washing machine with the sterilizing function for the small restaurant comprises a box body, wherein a flip cover is movably arranged on the front side of the box body; an ultraviolet germicidal lamp is fixedly arranged on the top wall of theinner cavity of the box body and positioned in the center of a top wall of the inner cavity of the box body; fixing blocks are fixedly connected to two side walls of the inner cavity of the box body;movable slots are formed in one sides, which are close to each other, of the two fixing blocks; and a rotating shaft is fixedly connected to inner walls of the movable slots. According to the dish-washing machine with the sterilizing function for the small restaurant, the ultraviolet germicidal lamp is turned on, and an electric push rod is started, elongates and drives a rubber-plastic block to move, so that the rubber-plastic block pops up a screen, the screen rotates around the rotating shaft, the reset spring is tensioned, and the angle of the screen is changed. Therefore, the ultravioletgermicidal lamp is gathered in irritation, and sterilization is convenient.

The invention discloses an ultraviolet sterilizing device. The device comprises ultraviolet sterilizing lamps and a hanging bracket, wherein the hanging bracket comprises at least one first hanging rod, at least one hanging mechanism for hanging articles to be sterilized is arranged at intervals in the length direction of the first hanging rod, and the ultraviolet sterilizing lamps are arranged ontwo sides of the at least one first hanging rod. Compared with the prior art, the device has the advantages that the cost is low, sterilization efficiency is high as a surface to be sterilized is completely exposed to ultraviolet rays, and viruses can be effectively killed.

The invention discloses a wood processing drying machine with a sterilization function, and relates to the technical field of wood processing, the wood processing drying machine comprises a main body mechanism, the main body mechanism comprises a box body, supporting legs are arranged at the lower end of the box body, a baffle is arranged at the left end of the box body, and a hinge is arranged at the left end of the upper portion of the box body; an exhaust device is arranged at the right end of the upper portion of the box body, a supporting mechanism is arranged on the lower portion of the inner side of the box body, a sliding device is arranged below the supporting mechanism, a sterilization device is arranged above a driving mechanism, a locking mechanism is arranged at the lower end of the interior of a baffle, and an insertion device is arranged at the left end of the locking mechanism. Sterilizing liquid is heated through the electric heating pipe and then conveyed to the spraying head through the water outlet pipe, meanwhile, the heating pipe is connected with the mounting plate through the threaded head, the heating pipe is protected through the protective sleeve, and the situation that the heating pipe is damaged due to accidental collision is prevented.

The invention discloses a microwave sterilization device, and relates to the technical field of microwave sterilization. The device comprises a disinfecting and killing channel, the disinfecting and killing channel comprises a base and a U-shaped cover plate arranged on the upper side of the base, and an operation table, a turnover mechanism, a pushing mechanism and two staggered lifting mechanisms are arranged on the upper side of the base; a first through hole corresponding to the staggered lifting mechanism and an opening corresponding to the turnover mechanism are formed in the operation table, the pushing mechanism is arranged on the inner wall of the side portion of the U-shaped cover plate, one end of the pushing mechanism is arranged on the upper side of the operation table in a sliding fit mode, and a plurality of first supporting columns are arranged between the operation table and the base. By arranging the pushing mechanism, the refrigerated food can be conveniently driven to move on the upper side of the operation table, by arranging the two staggered lifting mechanisms, the refrigerated food can be conveniently subjected to secondary disinfection and sterilization, by arranging the turnover mechanism, the refrigerated food can be conveniently driven to turn over, disinfection and sterilization on the peripheral side of the refrigerated food are more uniform, and the sterilization efficiency is improved. And the qualification rate and efficiency of disinfection and sterilization effects are improved.

The invention discloses a high-strength antibacterial environment-friendly water-permeable brick and a preparation method thereof. The water-permeable brick comprises the following components in partsby weight: 80-100 parts of polymer fiber porous concrete, 40-60 parts of building waste residues, 10-20 parts of hollow microbeads, 3-9 parts of nano titanium dioxide, 2-6 parts of nano silicon dioxide, 3-10 parts of nano tourmaline, 2-4 parts of modified activated carbon, 1-3 parts of modified graphene oxide, 2-8 parts of zirconia fibers and 2-6 parts of an antibacterial agent. According to thehigh-strength antibacterial environment-friendly water-permeable brick disclosed by the invention, an antibacterial agent taking carboxymethyl chitosan as a main component is added, so that the water-permeable brick has a balanced sterilization effect, damage to the environmental is small, and the lasting time of the sterilization effect is long. The water-permeable brick is simple in preparationmethod, has the advantages of excellent compressive strength, wear resistance and corrosion resistance and high strength, is not easily damaged, and has the advantages of adsorbing pollutants in waterand inhibiting and resisting bacteria. Environmental protection performance is good, and popularization and use are convenient.

The invention discloses a portable disinfection and sterilization device for medical tools. The device comprises a box body, a sliding door and an ultraviolet sterilization lamp, the sliding door is installed on the front end face of the box body, and a lifting device is installed on the lower portion of the interior of the box body. According to the medical tool germ killing device for medical treatment, through mutual cooperation of the box body, the ultraviolet sterilization lamp, the sliding door, a second supporting plate and other structures, ultraviolet sterilization can be conducted onmedical tools on the second supporting plate through the ultraviolet sterilization lamp, so as to improve the sterilization effect; through mutual cooperation of a first motor, a first rotating wheel, a first gear, a sleeve and other structures, the height of the device can be adjusted, so as to increase the use performance of the device; and through mutual cooperation of a second motor, a thirdgear, the second supporting plate, the ultraviolet sterilization lamp and other structures, the third gear drives the medical tool to rotate through the second supporting plate, so that the sterilization effect of the medical instrument is higher, and meanwhile, the sterilization efficiency is also improved.

The invention discloses an automatic disinfection type storage device for the optical lenses, which comprises a shell, a cover plate is arranged above the shell, two placement grooves are symmetrically formed in the upper end of the shell, a conductive cavity and a vertical cavity are formed in the shell, the conductive cavity and the vertical cavity are located between the two placement grooves, the conductive cavity is located on the left side of the vertical cavity, a plurality of rectangular grooves are formed in the lower end of the cover plate, a power source is arranged in the cover plate, a placing mechanism is jointly arranged in the two placing grooves, the placing mechanism comprises two square blocks arranged at the bottoms in the two placing grooves respectively, and two arc-shaped plates are symmetrically installed at the upper ends of the two square blocks. According to the device, the optical lens is sterilized and disinfected through the ultraviolet lamp, the situation that consumers are infected with diseases due to the fact that the lens is contaminated with viruses in the production process is avoided, meanwhile, part of oxidizing substances generated by the photocatalyst plate are sprayed to the bottom of the lens through airflow, and therefore the sterilization and disinfection effect on the lens is better.

A light-emitting diode (LED) device for use in the sterilization of a refrigerator, comprising: an LED lamp (10), comprising a plurality of LED lamps (11) and sensors (12), which are arranged side-by-side and which are slidably connected in the vertical direction to a top portion of an inner side of a refrigerator (30); a controller (20), which is located at the inner side of the refrigerator (30), the controller (20) being communicably connected to the LED lamps (11) and the sensors (12), respectively; the LED lamps (11) are blue LEDs which vertically illuminate a surface of a stored object (31), while the sensors (12) are used to acquire information on the real-time vertical distance between an LED lamp (11) that is arranged therebeside and a top end of the stored object (31), sending said information to the controller (20); according to the received real-time vertical distance information, the controller (20) sends first driving information to drive an LED lamp (11) to move in the vertical direction toward or away from the stored object (31). The LED device allows the vertical illumination distance between the LED lamp (11) and the stored object (31) in the refrigerator to be adjusted automatically, thus attaining the effects of uniform illumination, sterilization and fresh-keeping.

The invention belongs to the field of medicines, and particularly relates to silver ion disinfection gel and a preparation method thereof. The silver ion disinfection gel provided by the invention isprepared from sodium alginate, nano silver oxide, gelatin, a coupling agent, sorbic acid, sodium sulfate, a bacteriostatic agent, a humectant, a Kakadu Plum extract and water. The silver ion disinfection gel provided by the invention is high in air permeability, can effectively sterilize within 4 minutes, and can durably keep long-acting sterilization on the surface of a wound, so that the healingspeed of the wound is accelerated. Besides, the silver ion disinfection gel provided by the invention takes the sodium alginate spherical capsule as a carrier of silver ions to form gel, and the release rate of the silver ions is effectively controlled, so that a rapid and uniform sterilization effect is achieved.

The invention discloses an ultraviolet quilt drying machine. The ultraviolet quilt drying machine comprises a machine body and a machine cover capable of being turned upwards; the machine cover is provided with a controller; the interior of the machine body is partitioned into a left compartment and a right compartment through a vertical partition plate, the upper portion and the lower portion ofthe interior of the left compartment are each provided with a quilt winding drum, a rotation shaft is arranged at the center of the interior of each quilt winding drum, and two ends of each rotation shaft are rotatably fixed to the left wall and the right wall of the left compartment correspondingly; and a transmission assembly and a rotation shaft motor are arranged in the right compartment, therotation shaft motor is arranged at the bottom of the right compartment, a power output shaft of the rotation shaft motor is connected with the transmission assembly, and the right ends of the rotation shafts of the two quilt winding drums penetrate through the right wall of the left compartment to be connected with the transmission assembly. According to the ultraviolet quilt drying machine, thesterilizing function, the disinfecting function and the drying function are integrated into a whole, the drying function and the sterilizing function can be conducted as needed, can be independently used and also can be used together, and the ultraviolet quilt drying machine is more suitable for families; and in addition, an ultraviolet lamp is arranged in the machine body, and therefore damage tothe human skin due to ultraviolet lamp light leakage is reduced.

The invention discloses an LED device for refrigerator sterilization. The device comprises an LED lamp and controllers, wherein the LED lamp comprises multiple LED lamps and sensors which are disposedin parallel and are in slide connection to the top of the inner side of the refrigerator along a vertical direction; the controllers are in communication connection to the LED lamps and the sensors;the LED lamps are blue light LEDs which directly illuminate the surface of a stored object; the sensors are used to collect real-time vertical distance information between the LED lamps which are disposed in parallel with the sensors and the top end of the stored object, and are also used to send the information to the controllers; and according to the received real-time vertical distance information, the controllers send out first drive information which drives the LED lamps to get close to or stay far from the stored object along the vertical direction. The LED light supplementation device provided by the invention is characterized in that vertical irradiation distances between the LED lamps and the refrigerator stored object can be adjusted automatically; and uniform irradiation, sterilization and freshness maintenance can be achieved.

The present invention relates to a quality-assuring sterilization method of freeze-dried food by adopting combination of nano silver film-coating technique and microwave drying technique, belonging to the field of food safety control technology. Said method includes the following steps: selecting freeze-dried food raw material, defrosting, cleaning, coating film with nano silver, freezing, freeze-drying, microwave treatment and packaging.

The invention belongs to the technical field of microwave plasmas, and discloses a microwave electrodeless ultraviolet lamp, a control method and application thereof. One end of a rectangular waveguide tube is a metal short-circuit surface, and the other end of the rectangular waveguide tube is a microwave feed port; and a metal cylindrical resonant cavity for placing an ultraviolet lamp tube is connected above the gap of the rectangular waveguide tube. The rectangular waveguide tube is provided with four slits, and the upper part of each slit is connected with a metal cylindrical resonant cavity for placing an ultraviolet lamp tube. And the rectangular waveguide tube is a BJ22 rectangular waveguide with a slot. According to the invention, the problem of non-uniform intensity of the ultraviolet lamp when the ultraviolet lamp is manufactured into a large-scale bracket structure can be solved, so that the sterilization effect is uniform when the ultraviolet lamp is used for sterilizationtreatment in an open channel. According to the structure, microwave energy is uniformly coupled through each slot, and the ultraviolet lamp is lightened outside the waveguide, so that the structure is simplified. According to the invention, during sterilization treatment, the sterilization effect of the treated sewage in all places is uniform.

A microalgae powder conveying and sterilization device, comprising a first agitating mechanism (1) and a first sterilization mechanism (2); the first agitating mechanism (1) comprises an agitating hopper (11), an agitating motor (12), an agitating shaft (13), an agitating screw (14), and an agitating feeding blower (15); the first sterilization mechanism (2) comprises a sterilization column (21), a sterilization feeding blower (26), a sterilization screw friction device and magnetrons (25); the sterilization column (21) is of a cylindrical structure, and the sterilization column (21) is internally provided with a sterilization chamber; a sterilization feeding pipe (212) is provided on the upper end of the sterilization column (21), and a sterilization discharge port (211) is provided on the lower end; the sterilization feeding blower (26) is mounted on the sterilization feeding pipe (212); the sterilization screw friction device is mounted in the central portion of the sterilization chamber; a plurality of magnetrons (25) are mounted on two sides of the sterilization column (21) from top to bottom; and an agitating discharge port (111) and the sterilization feeding pipe (212) are in communication with each other by means of a conveying connection pipe (5). The microalgae powder conveying and sterilization device has good sterilization effect and high sterilization efficiency, microalgae powders obtained therefrom contain no cancerogenic substance, and the nutrition of the microalgae powders is not lost.

The invention relates to the technical field of food processing equipment, and discloses a dried shiitake mushroom production equipment with bactericidal effect, which includes a box body, a top seat is arranged at the upper end inside the box body, a cutting box is arranged at the lower end of the top seat, and a sieve is arranged at the lower end of the cutting box. There is a cleaning box at the lower end of the sieve plate, a drying chamber is provided on the side away from the cleaning box inside the box, a pillar is arranged inside the drying chamber, and an ultraviolet germicidal lamp is arranged on the wall of the drying chamber. This kind of dried shiitake mushroom production equipment with bactericidal effect, through the cooperation of the cutting box and the sieve plate, realizes the automatic removal of the stem, automatic screening and separation of the shiitake mushrooms, and reduces the damage to the appearance of the shiitake mushrooms when cleaning the shiitake mushrooms through the rubber sleeve. The ultraviolet germicidal lamp is installed in the drying room, which is convenient for uniform drying and sterilization of shiitake mushrooms, which not only saves the occupied space of the device, but also reduces the manual transfer process.

The invention discloses a novel degerming device. The device comprises a box body and a box cover connected to the top of the box body in a buckled mode, an isolation heat dissipation plate is arranged in the box body in the front-back direction, the isolation heat dissipation plate divides the box body into a left cavity and a right cavity, and an ultraviolet lamp, a titanium dioxide net and a draught fan are arranged in the right cavity; a plurality of air holes are formed in the side wall, the bottom wall and the box cover of the right cavity respectively; and a circuit control board is arranged in the left cavity and connected to the ultraviolet lamp and the fan, a heat pipe is connected between the circuit control board and the isolation heat dissipation plate, the upper portion of the heat pipe is attached to the isolation heat dissipation plate, and the lower portion of the heat pipe is attached to the circuit control board. The temperature of the circuit control board is effectively reduced, and the circuit control board is protected against oxidation corrosion, so that the service life of the circuit control board is greatly prolonged, and important technical obstacles areremoved for wide application of the independent degerming device to refrigerators. According to the invention, a production mold of existing refrigerators does not need to be changed, and the designcost and high mold opening cost for designing a novel degerming refrigerator are greatly reduced.