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

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 relates to a preparation method of antibacterial material for papermaking. The method comprises: adding, by weight, cellulose acetate microspheres, carboxymethyl chitosan, (4-carboxylphenylacetenyl)trimethyl silicane, 5-bromo-4-chloro-3-indolyl-beta-d-xyloside, tetrachloro di(cyclohexyl sulfydryl) titanium, a 1-butylsulfo-3-methylimidazole trifluoromethane sulfonate ionic liquid, p-toluene sulfonic acid, and water into a reaction vessel, raising the temperature, performing a reaction, performing filtration after the reaction is over, and performing washing and drying to obtain acellulose-acetate-microsphere-loaded antibacterial material for papermaking.

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.

An air conditioner according to an embodiment of the present invention is characterized in that it includes: a body, formed with an air inlet and an air outlet; a filter, configured in the inner space of the body, for filtering out foreign objects in the air; an exchanger for exchanging heat between the air sucked into the body and the refrigerant; and a lamp module for irradiating ultraviolet rays and infrared rays to the heat exchanger, the lamp module including a porous body, a plurality of ultraviolet lamps and a plurality of infrared lamps, A plurality of ultraviolet lamps and a plurality of infrared lamps are arranged in parallel at predetermined intervals on one side of the porous body.

An air conditioner according to an embodiment of the present invention includes: a body, which is formed with an air inlet and an air outlet; a filter, configured in the inner space of the body, for filtering out foreign matter in the air; The air inside the main body exchanges heat with the refrigerant; and the ultraviolet sterilizing module sterilizes the air sucked into the main body, the above-mentioned ultraviolet sterilizing module includes a porous main body and a plurality of ultraviolet lamps, and the plurality of ultraviolet lamps are arranged side by side at preset intervals Arranged between the porous body and the heat exchanger.

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 provides a disinfectant effervescent tablet with water purification function, comprising the following components in mass percentage: povidone-iodine 8%-12%; tartaric acid 20%-40%; sodium bicarbonate 15%-30% %; disintegrant 1%‑5%; microcrystalline cellulose 0.1%‑5%; dextrin 0.1%‑1%; macrogol 6000 2%‑8%; talc 0.01%‑1%; lauryl alcohol Magnesium sulfate 0.1%-5%; polymer flocculant 0.1%-2%; polymer coagulant 5%-10%; the rest is filled with filler. The present invention also provides a preparation method of the disinfecting effervescent tablet with water purification function as described above. The present invention utilizes the technology of effervescence to combine povidone iodine and flocculant together so that they can be more evenly separated in the water body and achieve the purpose of optimal disinfection and purification of the water body. Moreover, the effervescent tablet can be basically completely disintegrated and uniformly dispersed within 5 minutes. The preparation method of the invention is easy to operate, simple in equipment requirements, easy to use, easy to transport and carry, and will not change the pH value of the water body and destroy the ecological balance of the water body, and is suitable for popularization and use in industrialized large-scale production.

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 belongs to the field of medicine, and in particular relates to a silver ion disinfection gel and a preparation method thereof. The silver ion disinfection gel provided by the invention is prepared from sodium alginate, nano-silver oxide, gelatin, coupling agent, sorbic acid, sodium sulfate, bacteriostatic agent, moisturizing agent, kakadu plum extract and water. The silver ion disinfection gel provided by the invention has good air permeability, can effectively sterilize within 4 minutes, and can be kept on the surface of the wound for a long time to maintain long-term sterilization and accelerate the healing speed of the wound. In addition, the silver ion disinfection gel provided by the present invention uses sodium alginate spherical capsules as the carrier of silver ions to form a gel, which can effectively control the release rate of silver ions, thereby achieving a rapid and uniform bactericidal effect.