42results about How to "Help with storage" patented technology

The invention provides phase-change heat-conducting silicone grease and a preparation method thereof. The phase-change heat-conducting silicone grease is prepared from organic silicone oil, phase-change capsules, heat-conducting filler and an assistant. The invention also provides the preparation method of the phase-change heat-conducting silicone grease. The preparation method comprises the following steps: preparation of modified heat-conducting filler, preparation of a raw-material mixture, vacuum stirring treatment and the like. The phase-change heat-conducting silicone grease prepared bythe method has the beneficial effects that the fluidity and the wettability are good, the service life is long, the compatibility between the heat-conducting filler and the silicone oil is good, the heat-storage function is achieved, the interfacial thermal contact resistance of nodes and a radiating device of a high-power electrical appliance can be effectively reduced, and the heat transfer canbe accelerated; the preparation process is simple, the cost performance is high, and the application is wide.

The invention relates to the field of polymeric separation membrane, in particular to nanocellulose-compound nanofiltration membrane (CNF-NF). The nanocellulose-compound nanofiltration membrane (CNF-NF) comprises base membrane, a main supporting layer and a separation skin layer which are sequentially arranged, wherein pore diameters of the base membrane, the main supporting layer and the separation skin layer decrease progressively; a water-based binder located between the base membrane and the main supporting layer is arranged on the main supporting layer; and the base membrane, the main supporting layer and the separation skin layer are polyacrylonitrile membrane, a cellulose nanocrystalline layer and a polyamide layer respectively. The nanocellulose-compound nanofiltration membrane (CNF-NF) is of a multi-layer compound structure, wherein cellulose nanocrystalline is a one-dimensional nanometer material, and has good hydrophilicity, mechanical strength and resistance to swelling; byintroducing the cellulose nanocrystalline middle layer, physical support can be provided for the skin layer; and a production process of the nanofiltration membrane is simple to operate and mild in reaction condition, and the nanofiltration membrane has a good industrial production basis and wide application prospects.

The invention discloses a biosensor based on an aptamer and a manufacturing method and application thereof and belongs to the field of biochemical technique. According to the biosensor based on the aptamer, n-octadecyl mercaptan is automatically assembled on a gold film, the n-octadecyl mercaptan is combined with carboxyl group graphene oxide through intermolecular force, activating treatment is carried out on the carboxyl group graphene oxide to enable carboxyl to be converted into an active ester group, and an amido bond is formed through the active ester group and amino acid on molecule of the aptamer to enable the aptamer to be fixed on the surface of the carboxyl group graphene oxide. According to the biosensor based on the aptamer, the electrochemical activity is good, the aptamer can be well fixed, and the biosensor can be used for detection of various kinds of target protein and can be applied to the fields such as biomedicine, food safety and environmental monitoring. The manufacturing method of the biosensor based on the aptamer is simple and easy to operate. Due to the fact that hydroxyl and epoxy group which are on the graphene oxide are converted into the carboxyl due to the adoption of NaOH and ClCH2COONa, the COOH functional group content is high, the good electrochemical activity is achieved, and the aptamer can be well fixed.

The invention discloses a water-based UV silver powder coating and a preparation method thereof. The coating comprises the following components in parts by weight: 50-70 parts of polycarbonate modified acrylate emulsion, 4-24 parts of waterborne polyurethane resin, 0.4-1.6 parts of a thixotropic agent A, 0.4-1.6 parts of a thixotropic agent B, 0.7-1.9 parts of a base material wetting agent, 0.1-0.2 part of an organic amine regulator, 0.3-0.7 part of a dispersing agent, 1-4 parts of extinction powder, 0.05-0.2 part of a defoaming agent, 0.4-0.7 part of a leveling agent, 2-5 parts of a photoinitiator, 3-10 parts of a cosolvent, 5-15 parts of silver powder and 1-5 parts of deionized water; the thixotropic agent A is an alkali swelling type thickening agent; and the thixotropic agent B is an inorganic thickening agent. The water-based UV silver powder coating has the advantages of being bright in color, high in metal texture and resistant to water boiling, and can be applied to spraying ofplanes of various products.

The invention provides a gynura bicolor heat-clearing buccal tablet and a preparation method thereof. The buccal tablet is prepared from the following main raw materials in parts by weight: 40-50 parts of gynura bicolor dried powder, 5-10 parts of roxburgh anoectochilus terminal bud dried powder, 5-10 parts of lonicera japonica dried powder, 5-10 parts of licorice root dried powder, 1-5 parts of konjac glucomannan, 1-5 parts of corn starch and 1 part of xylitol. The preparation method comprises the following steps: selecting materials, washing, preparing dried powder of raw materials, tabletting, coating, sterilizing and packaging. According to the gynura bicolor heat-clearing buccal tablet and the preparation method thereof, the raw material utilization can be improved, nutrients in gynura bicolor and other raw materials can be effectively maintained, absorption of human bodies for the nutritents can be improved, and the buccal tablet is a purely natural herbal health buccal tablet with health and safety. The method is simple in process, strong in operability and high in production efficiency, and is suitable for large-scale production to enrich the deep processing mode of gynura bicolor industry.

The invention discloses a carbon-supported noble metal oxide bifunctional catalyst and a preparation method and application thereof. The chemical expression of the carbon-supported noble metal oxide bifunctional catalyst is RuO<2> / CoMnO<x>@CNT; wherein Co is present in the form of Co<3>O<4>, Mn is present in the form of MnO<2>, and the content of Ru therein is 12 to 14% by weight. Through the invention, the problem that the cycle life of the lithium-oxygen battery is low caused by the unicity of the structural function of the cathode catalyst of the lithium-oxygen battery and the problems of poor charging and discharging efficiency, severe electrode polarization and bad cycle performance caused by incomplete deposition and decomposition of lithium peroxide in the prior art are solved.

The invention relates to a refrigerated product tray for a refrigeration device with a rectangular frame and a first and second panel that are held in the frame: the second panel can be slid into positions that overlap the first panel to differing degrees. The sliding direction of said second panel is the longitudinal direction of the rectangular frame.

The invention discloses a snows alarming and automatic salt spreading device. The device consists of a snows collecting device and an automatic salt spreading device which are separately arranged, the snows collecting device is composed of an infrared alarm and a snows box, and the automatic salt spreading device comprises a salt storing and rotating part, a servo motor, a servo motor controller and a fixed box; the snows alarm at certain thickness can be realized by the snows collecting device, the automatic salt spreading device can automatically start the salt spreading device after an alarm signal is received so as to realize an effect of spreading a salt spreading block snow-melting agent, therefore the hazard of crushing the roof by heavy snow can be effectively prevented; furthermore, the snows alarming and automatic salt spreading device can alert people at the night with sudden snowfall, and provide a guarantee for the safety of people.

The invention provides a goal detection method and system combining target detection and dynamic difference, and the method comprises the steps: collecting scene data and a to-be-detected video, and marking a goal region in the scene data; establishing a goal detection model, and training the goal detection model through the marked scene data to obtain a trained goal detection model; inputting a to-be-detected video into the goal detection model to obtain goal area coordinates of the to-be-detected video; preprocessing the to-be-detected video to obtain a to-be-detected image, and processing the to-be-detected image through a dynamic difference algorithm to obtain a moving target image; and judging whether a moving target exists in the moving target image in the coordinates of the goal area, if so, outputting goal data, and if not, outputting no goal data.

A sound absorbent barrier (10) has a sound absorbent layer (40) disposed between a porous first cover (50) and a second cover (60). The barrier (10) also has a waterproof sound-permeable membrane (70) between the first cover (50) and the sound absorbent layer (40). The sound absorbent layer (40) is thus protected from damage by the first and second covers (50, 60) and water ingress is prevented by the sound-permeable membrane (70). The second cover (70) may be non-porous to reflect sound waves which have passed through the sound absorbent layer (40) back through the sound absorbent (layer 40). Alternatively, the second cover may be porous to enable absorption of sound from two directions.

The invention belongs to the technical field of materials, and relates to a manufacturing method of nano-copper antibacterial and antiviral melt-blown cloth master batch. The method comprises the following steps of mixing and hybridizing graphene, nano-copper, microporous silicon dioxide and a nano-microcapsule wrapping material to obtain a nano-microcapsule-coated graphene composite material; and mixing and melting the nano-microcapsule-coated graphene composite material and a polypropylene material, and carrying out extrusion granulation to obtain the nano-copper antibacterial and antiviral melt-blown cloth master batch. The invention also relates to application of the nano-copper antibacterial and antiviral melt-blown cloth master batch obtained by the preparation method in melt-blown cloth with antibacterial and virus-inactivating properties. According to the method and application, the nano-copper is used as an antibacterial auxiliary agent to form the nano-microcapsule-coated graphene composite material, and the nano-microcapsule-coated graphene composite material and the polypropylene material form the melt-blown non-woven fabric master batch so that the nano-copper can be firmly embedded in a polyester fiber molecular structure to form a non-dissolution type antibacterial fiber, and then the fiber and the non-woven fabric obtain continuous antibacterial property.

The invention relates to a textile oil supply device. It is characterized in that it includes a fuel tank, the upper end surface of the fuel tank is a sealing plate, a deck is provided on the fuel tank, a fuel outlet tank is provided in the fuel tank, an output cavity is provided in the fuel outlet tank, and the inner cavity of the fuel tank There is a vertical pipeline in the middle, a porous box is installed in the front of the pipeline, a sponge block is installed in the porous box, an oil-soaked plate is arranged above it, and a floating block is installed at the lower end of the porous box. The output chambers are connected to each other, and oil is arranged in the inner cavity of the oil tank. Compared with the existing technology, the beneficial effects of the present invention are: the present invention facilitates the output and supply of oil and the installation and fixation of auxiliary parts by setting the sealing plate, the clamp, the output chamber and the thin tube; The box, sponge block, oil-soaked plate and floating block not only help to store the oil and prolong the lubrication supply time of the oil, but also help to realize the suspension function of the pipeline and the porous box, and are simple in structure, easy to operate, economical and practical.

The invention discloses a method for adsorbing antibiotics in water by using silver-ytterbium modified biochar, and belongs to the field of surface water treatment.The silver-ytterbium modified biochar is applied to removal of antibiotics in water, and the silver-ytterbium modified biochar is prepared by the following steps: soaking mushroom dreg powder with a sodium hydroxide solution, drying and then performing high-temperature pyrolysis in a tube furnace filled with nitrogen; grinding the carbonized product, cleaning with a hydrochloric acid solution, alternately flushing with distilled water and absolute ethyl alcohol, and drying to obtain A; and mixing the A with silver salt and ytterbium salt, shaking, drying the uniformly mixed solution, putting the solution into a tubular furnace filled with nitrogen for high-temperature pyrolysis, washing to remove impurities, and drying to obtain modified charcoal. The silver-ytterbium modified biochar has a porous structure, is stable in structure and performance, rich in pore structure and good in adsorbability, the silver-ytterbium modified biochar is applied to removal of antibiotics in water, the adsorption effect of the silver-ytterbium modified biochar on the antibiotics is good, and the way of controlling antibiotic pollution in water is broadened.

The invention provides a manufacturing method of a manganese-zinc ferrite large magnetic core, and relates to the technical field of magnetic core manufacturing. The manufacturing method of the manganese-zinc ferrite large magnetic core comprises the following steps: S1, mixing selected materials; S2, pelletizing; S3, presintering; S4, carrying out vibration grinding operation; S5, preparing slurry; S6, adding an additive; S7, adding raw materials; S8, sanding; S9, performing granulation; S10, carrying out compression molding; S11, firing; S12, forming and detecting; and S13, packaging and selling. According to the invention, by adding the raw materials which are not pre-sintered, holes in the pre-sintered materials are filled in the sintering process while the proportion of the materialsin the magnetic core is increased, so that the filling of the holes in the magnetic core to other metals is reduced, and the magnetic flux and the magnetic conductivity are enhanced; and by adding thealuminum ion material in the sintering process to replace the position of iron ions, so that the coercive force of the magnetic core is obviously improved, and later magnetic storage is facilitated.

The invention provides an energy conservation freezer, and belongs to the field of food storage equipment. The energy conservation freezer comprises a water supply chamber, an air cooling chamber and a heat preservation chamber; the water supply chamber is filled with water and is internally provided with a condenser, a solar panel supplies power to the condenser, the water supply chamber is connected with a water storage tank through a water inlet pipe and a water outlet pipe, and the water storage tank is communicated with an external domestic water device; and the condenser conducts refrigeration on the air cooling chamber through an air cooling pipe and conducts heat preservation on the heat preservation chamber through a hot water pipe. According to the energy conservation freezer, solar energy is adopted for supplying power, and energy saving and environmental protection are achieved.

The invention discloses a grinding mill for gardens. The grinding mill comprises a spindle, a deep groove ball bearing, a movable worm gear support, an anti-reverse disk, a sleeve, a fixed worm gear,a fixed worm gear base, a clip, a handle, a guide rod, a cylindrical roller bearing, a rotating shaft, a hydraulic rod rotating shaft, a hydraulic rod, a hexagon bolt, an integral support, a rubber blanket, a movable worm gear base, tapered roller bearings, a movable worm gear, pin shafts and an eccentric adjusting block. By shrinking the hydraulic rod, an included angle of 45 degrees is formed between the sleeve and the ground; the fixed worm gear is pushed away along the guide rod for filling. After the filling is finished, the fixed worm gear and the sleeve are clamped by the clip; after the grinding mill is electrified, the worm gear rotates for grinding falling leaves; after grinding is finished, the hydraulic rod elongates for jacking up the sleeve, so that an included angle of 135 degrees is formed between the sleeve and the ground; the clip is opened by the handle, and the fixed worm gear is pushed to move along the guide rod and slides out of the sleeve by means of dead-weightcrushed leaves.

The invention discloses a method for identifying a GIS sleeve of specified equipment in an infrared image and a storage medium, and the method specifically comprises the following steps: S101, carrying out the image preprocessing of an initial training sample set in advance, labeling an infrared spectrum, carrying out the amplification processing of the total number of the infrared spectrum through the rotation and overturning of the infrared spectrum, and obtaining a training sample set to train a neural network model to obtain a target recognition model; S102, obtaining a to-be-processed infrared image containing the target GIS sleeve; S103, inputting the to-be-processed infrared image into the target recognition model to obtain an infrared image containing the target GIS bushing mask labeled by using the data labeling format and the equipment detection frame to which the target GIS bushing mask belongs. According to the method, the GIS sleeve in the infrared image can be effectively marked in real time by using the target recognition model obtained based on the training sample set through deep learning, and the detection position of the GIS sleeve in the infrared image and the accuracy of real target GIS sleeve detection are improved.

The invention relates to the technical field of cosmetics, and discloses a cosmetic vending machine fire extinguishing device based on light sensation control. The cosmetic vending machine fire extinguishing device comprises a box body, wherein a motor is fixedly connected to the exterior of the box body, a rotating shaft I is fixedly connected to the exterior of the motor, a heat dissipation mechanism is fixedly connected to the exterior of the rotating shaft I, and a clamping block is fixedly connected to the exterior of the rotating shaft I. sliding rails are fixedly connected to the interior of the box body, sliding blocks are movably connected to the inner sides of the sliding rails, a connecting rod is fixedly connected to the exteriors of the sliding blocks, and a rotating shaft IIis movably connected to the exteriors of the sliding rails; Under the interaction of all structures of the device, when the temperature in the box body is too high to cause a fire, dry powder extinguishing treatment can be emergently performed on the interior of the box body, so that when the vending machine has an accidental fire, the loss can be reduced to the minimum, and besides, a buzzer canalso remind passersby in time, so that the fire does not spread further, and the safety is improved. People are effectively warned, and besides, the property value is protected as much as possible.

The invention discloses a composite nanofiber lithium battery diaphragm which has a coaxial three-layer structure, the outer layer is a TiO2 nano layer, the middle layer is a polyacrylonitrile (PAN) pre-oxidized fiber layer, and the core layer is a polyimide (PI) fiber layer; the preparation method specifically comprises the following steps: by taking a PAA spinning solution as a core material and a PAN spinning solution as a shell material, preparing a PAN@PAA nanofiber membrane with a coaxial double-layer structure through coaxial electrostatic spinning; dipping the PAN@PAA nanofiber membrane in a TiOSO4 solution, taking out the PAN@PAA nanofiber membrane, and naturally airing the PAN@PAA nanofiber membrane to prepare a TiO (OH) 2 nanolayer@PAN@PAA nanofiber membrane; and carrying out heat treatment on the TiO (OH) 2 nano layer@PAN@PAA nano fiber membrane to obtain the coaxial three-layer structure TiO2@PAN pre-oxidized@PI composite nano fiber membrane. The composite diaphragm has excellent thermal stability, excellent mechanical performance, good electrochemical performance and battery cycle performance.

The invention discloses a composite material and a preparation method and application thereof.The composite material comprises carbon fibers and polyaniline particles attached to the carbon fibers, holes exist in the composite material, and the hole diameter of the holes is smaller than or equal to 4nm. A hierarchical structure and a nitrogen-containing structure (pyridine nitrogen, pyrrole nitrogen, nitric oxide and the like) can be introduced, so that the electrochemical performance of the material can be effectively improved; the nitrogen-doped composite material is carbonized and activated to synthesize a porous carbon material with a hierarchical pore structure, so that migration and storage of lithium ions are facilitated, and the capacity of the material is improved.

The invention discloses a medical appliance trolley. The medical appliance trolley mainly comprises a conveyer, wherein a storage chamber is installed on the conveyer, an L-shaped extended plate with bolted connection is arranged for fixing and conveying medical appliance support components in an extended manner, a round section appliance accommodating groove with a disinfectant box installed is arranged for storing a disinfectant and accommodating round section medical appliances, and a side plate is arranged for fixing an auxiliary appliance storing box.

The invention discloses a block chain intelligent system with double encryption algorithms. The system comprises data information, an information acquisition module, a cloud encryption module, a cloud backup module, an information mixing module, a block chain generation module, a first encryption module, a random number module, a second encryption module and a block chain verification module, the data information is connected with the information acquisition module, the information acquisition module is respectively connected with the cloud encryption module and the information mixing module, the cloud encryption module is connected with the cloud backup module, and the information mixing module is connected with the block chain generation module. A first encryption module and a second encryption module are adopted, a two-layer encryption mode is adopted, the first layer can encrypt all data, the second layer encryption is carried out when the data with high security is carried out, independent verification can be carried out through the block chain verification module, and secret key information can also be verified at the same time, so that the encrypted information is decrypted, the working efficiency is improved, and the security of necessary data is better through double-layer verification.

The invention discloses a rice drying device which comprises a machine body. A feeding hopper is arranged at the upper left end of the machine body, discharging control assemblies are arranged in themachine body and located below the feeding hopper, a wind wheel control assembly is arranged at the lower side of a discharging hopper of the discharging control assemblies, and a storage box is arranged at the bottom in the machine body; and an electric heater with a temperature control function is arranged at the inner top of the machine body. According to the rice drying device, a motor is usedfor driving one side of a discharging plate to be stirred up and down, so that rice is spread and moves downwards in order; under the action of the wind wheel control assembly and the multiple discharging control assemblies, rice stacking can be avoided; and the electric heater dries the rice quickly, and therefore rice storage is facilitated.