6results about How to "Improve inactivation efficiency" patented technology

The utility model relates to a virus inactivation tank, which belongs to the technical field of biological medicine equipment and comprises an inactivation tank body, a temperature control component, a control unit and a power supply unit for supplying power to the whole inactivation tank, the inactivation tank body comprises an inner tank, an outer tank is arranged on the outer side of the inner tank, a partition plate is arranged between the inner tank and the outer tank, and a heat insulation layer is arranged between the outer tank and the partition plate. The temperature control assembly comprises a temperature control medium source, an upper medium coil pipe and a lower medium coil pipe, the lower medium coil pipe is coiled at the bottom of the outer wall of the inner tank, the upper medium coil pipe is coiled on the outer wall of the inner tank above the lower medium coil pipe, and the two ends of the upper medium coil pipe and the two ends of the lower medium coil pipe are connected to the medium source; the upper medium coil pipe and the lower medium coil pipe are arranged on the upper portion and the lower portion of the outer wall of the inner tank respectively, two temperature control loops are formed, and accurate control over the temperatures of different parts of the inner tank can be achieved. The layout ensures that the temperature distribution in the inner tank is more uniform, so that the inactivation efficiency of viruses and bacteria is improved.

The utility model discloses a centrifugal tube placing rack for water bath inactivation plasma, including the frame main body of integral cuboid, the frame main body includes bottom plate, top plate and four stand, four stand rectangular distribution between bottom plate and top plate, and the both ends of stand are fixedly connected with bottom plate and top plate respectively, the upper surface of bottom plate is equipped with a plurality of positioning recess for positioning the bottom part of centrifugal tube, and the elastic clamping plate of horizontal distribution is movably arranged between bottom plate and top plate, and the elastic clamping plate is provided with the limiting through -hole corresponding with each positioning recess, the adjacent two stand form the guide sliding slot along the vertical distribution, and the edge of elastic clamping plate is respectively with four stand side surface elastic abutment and elastic clamping plate and guide sliding slot sliding connection. The utility model improves the safety, adaptability of centrifugal tube placement in the process of plasma inactivation, can guarantee that plasma is heated evenly, has improved inactivation effect and efficiency.

The utility model relates to the technical field of virus inspection and inactivation, and discloses a microbial virus inspection and inactivation device which comprises a virus inactivation box shell, an inner cavity of the virus inactivation box shell is provided with an inactivation bin; the sealing plate is arranged above the inactivation bin, a motor is mounted on the upper surface of the sealing plate, a rotor of the motor penetrates through the surface of the sealing plate and is coaxially provided with a rotating rod, and stirring rods are uniformly mounted on the surface of the rotating rod; the heater is arranged on the lower surface of the top plate of the virus inactivation box shell, and gas conveying pipes are mounted on the two sides of the bottom of the heater. A stirring rod rotates to stir microbial virus liquid in the inactivation bin, so that the microbial virus liquid can flow and can be in uniform contact with hot air, and a heating plate can uniformly inject the hot air into the microbial virus liquid through an air outlet pipe; the microbial viruses can be effectively subjected to high-temperature inactivation treatment.

The utility model provides a metagen preparation inactivation device, which relates to the technical field of metagen preparation equipment and comprises an inactivation barrel, a barrel cover is mounted on one side of the top wall of the inactivation barrel, a first motor is mounted on one side of the top wall of the barrel cover, a worm is mounted at the output end of the first motor, and two supports are fixedly connected to one side of the top wall of the barrel cover. The two supports are rotatably connected with the worm, one side of the top wall of the barrel cover is fixedly connected with a supporting block, one side of the top wall of the supporting block is rotatably connected with a worm gear, the worm gear is connected with the worm in an engaged mode, one side of the inner wall of the worm gear is in threaded connection with a lead screw, and the peripheral side of the surface wall of the lead screw is fixedly connected with a limiting block. Under the action of the output end of the first motor, a worm wheel is driven to rotate, and then a lead screw is driven to rotate and lift, so that the stirring efficiency of the inactivation device is improved, and the situation that the working efficiency of metagen preparation is reduced due to non-uniform stirring in the inactivation barrel is avoided.

The application is suitable for the technical field of personal protection products, and particularly relates to a breathing action triggered Ag3PO4@g-C3N4 nanometer material protective antibacterial mask, which comprises a mask body and an ear band, and further comprises: the mask body is in a layered structure, and comprises an outer waterproof layer, an antibacterial filter layer and an inner air-permeable layer which are sequentially arranged from outside to inside; the antibacterial filter layer is a melt-blown cloth layer loaded with Ag3PO4@g-C3N4 and sodium percarbonate. The application utilizes the excellent peroxidase simulation activity of the Ag3PO4@g-C3N4 composite nanometer enzyme, can efficiently catalyze hydrogen peroxide to generate hydroxyl radicals, and improves the inactivation efficiency of pathogenic microorganisms; adopts sodium percarbonate as a solid hydrogen peroxide source, avoids the problems of easy decomposition and poor storage stability of liquid hydrogen peroxide, and improves the product storage performance; utilizes the human body respiratory moisture or environmental humidity to activate the antibacterial system, and the antibacterial system can continuously exert the antibacterial effect without light, electric stimulation or additional disinfectant.

The invention provides a direct drinking water preparation method and device, and the method comprises the following steps: S1, carrying out activation treatment on raw water for 10-30 seconds through multi-frequency electromagnetic waves of 20-30 Hz, 30-45 Hz and 45-60 Hz respectively to improve the water molecular structure and improve the fluidity and activity of water; s2, pre-filtering the activated water by using quartz sand, cocoanut active charcoal and a softener to remove impurities and hardness ions; s3, performing membrane separation through reverse osmosis, and further purifying water; s4, performing precise filtration by using a nano-filtration membrane with a certain pore size; s5, mineralizing water by adopting a mineralization particle mixture consisting of medical stone, ginger stone and active calcium carbonate, and supplementing trace elements required by a human body; and S6, disinfecting by utilizing ozone and ultraviolet rays. The device comprises an energy activating device, a filtering device, a mineralizing device and a sterilizing device, and efficient, energy-saving and environment-friendly direct drinking water preparation is achieved through cooperation of multi-frequency electromagnetic wave activation and subsequent processes.