10results about How to "Improve self-protection performance" patented technology

The invention relates to the technical field of building waterproof materials, and provides a multi-layer self-protection self-adhesion waterproof roll and a preparation method thereof. The multi-layer self-protection self-adhesion waterproof roll sequentially comprises an isolating membrane, a self-adhesion glue layer, an elastic polyester felt buffer layer, an adhesive layer and a polymeric membrane layer from top to bottom, and the self-adhesion glue layer is prepared from, by weight, 65-75 parts of butyl rubber, 15-20 parts of SBS modifier, 8-12 parts of tackifying resin I, 0.5-1.5 parts of anti-aging agent, 8-15 parts of filler, 1-3 parts of polyethylene and 1-2 parts of flexibilizer. The tackifying resin I comprises rosin resin. According to the technical scheme, the problems that the self-adhesive waterproof roll does not have the self-protection capability, the peel strength is low and the holding power is poor in the prior art are solved.

The invention discloses a high-alloy wear-resistant roller repair welding material, and belongs to the technical field of alloy repair welding. The method is achieved through the three steps of a coal mill roller sleeve, a lining tile deposited metal formula, an alloy element transition coefficient formula and wear-resistant surfacing flux-cored wire preparation. The self-protection flux-cored wire can be suitable for various welding positions, and single-face welding and double-face forming are good; the production efficiency is high, and compared with manual welding, the allowable welding current of the self-protection flux-cored wire is large, and the deposition efficiency is high. According to the method, various hole pattern design methods including a strip steel edge and circumference combined bending method are adopted, the hole pattern of the roller is subjected to improved design, the forming mode of a steel strip on a wire rolling machine is changed, finally, a lap joint O-shaped section is formed, and the quality of the flux-cored wire is improved. The carbide in the welding wire surfacing sample is finer, more in quantity and more regular in arrangement.

The invention discloses a whitening and antibacterial knitted fabric and a preparation method thereof, and belongs to the technical field of functional clothing, Zn (NO3) 2.6 H2O and 1, 4-phthalic acid (H2BDC) are fully dissolved and dispersed through N, N-dimethylformamide (DMF) and dried to prepare Zn-BDC MOF powder, then nicotinamide and chitosan with whitening, spot fading and antibacterial functions pass through N, N-dimethylformamide (DMF) through interaction of subjects and guests, and the functional clothing is obtained. And dissolving N, N-dimethylformamide, and embedding into MOF pores to obtain the whitening skin-care antibacterial functional MOF material. And finally, adding a polyvinyl alcohol solution to obtain a functional finishing agent, and finishing the finishing agent on knitted garments to obtain the knitted fabric with the whitening, skin-care and antibacterial composite functions. The obtained knitted fabric has good whitening, skin care and antibacterial effects and can be applied to sportswear worn in daily life, and knitted garments made of the knitted fabric have the whitening and skin care effects, are good in use comfort and efficiently resist bacteria.

The invention discloses a lactobacillus rhamnosus composition for relieving gastrointestinal diarrhea and application of the lactobacillus rhamnosus composition, the composition is composed of a probiotic mixture, a prebiotic mixture and a carrier, the probiotic mixture is composed of lactobacillus plantarum JY055 bacterial powder, lactobacillus rhamnosus JM039 bacterial powder and lactobacillus rhamnosus JY027 bacterial powder, and the prebiotic mixture is composed of lactobacillus plantarum JY055 bacterial powder, lactobacillus rhamnosus JM039 bacterial powder and lactobacillus rhamnosus JY027 bacterial powder. The prebiotic mixture comprises inulin, xylitol, lactulose, resistant dextrin, a hawthorn extract and a dandelion extract, and the carrier is modified montmorillonite. The composition for relieving gastrointestinal diarrhea provided by the invention is composed of a mixture of three probiotics and prebiotics, and the probiotics are adhered to small intestinal mucosa epithelial cells to form a mycoderm and form an intestinal barrier, so that colonization and growth of harmful bacteria are prevented, self-protection of intestinal epithelial cells is enhanced, and the damaged intestinal barrier is repaired; the prebiotic mixture provides a breeding place and nutrient elements for growth and breeding of the probiotics, and the efficacy can be improved through mutual cooperation of the prebiotic mixture and the probiotics.

The invention relates to the technical field of cables, and discloses an environment-friendly cable with a protection function and a preparation method. Comprising an inner steel cable and further comprises a retroflexure spring which is arranged on the inner steel cable in a sleeving mode, an inner sleeve is arranged on the retroflexure spring in a sleeving mode, a set of first rolling connecting pieces which are regularly distributed are installed on the inner sleeve, a round supporting body is arranged on the outer sides of the first rolling connecting pieces, and a set of air containing cavities which are regularly distributed and a set of glue containing cavities which are regularly distributed are formed in the round supporting body; each air containing cavity is internally provided with a battery cell module and is filled with carbon dioxide, and each glue containing cavity is internally provided with an anti-buckling assembly and a group of regularly distributed second rolling connecting pieces. The cable has multidirectional compression resistance, passive fire prevention and active fire extinguishing performance in use, the cable is structurally provided with an anti-wear protection structure, the service life of the cable is effectively prolonged, and meanwhile, the cable is provided with an electric leakage color development and temperature change color development structure, so that the working state of the cable can be monitored in real time.

The invention discloses a high-power charging module capable of intelligent cooling, and relates to the technical field of charging modules, the high-power charging module comprises a box body used for installing and protecting parts of the charging module, the end part of the box body is fixedly provided with function keys used for operating the charging module, and one side of the box body is fixedly provided with cooling fin plates used for cooling at equal intervals. The real-time temperature of the core working module is continuously monitored through the built-in intelligent temperature control system, once the temperature of the working module is monitored to rise to a safety threshold value of 85 DEG C, the system can be immediately activated, the cooling measure is automatically executed, and the ventilation grooves in the heat dissipation fin plates on the side face of the box body are opened, so that air circulation in the box body is enhanced, and the service life of the box body is prolonged. The temperature of the working module is effectively dispersed and reduced, the purpose of active cooling is achieved, and when the temperature of the working module falls back to the safe 80 DEG C, the active cooling assembly intelligently responds again, but the active cooling assembly executes the opposite operation of closing the ventilation grooves in the heat dissipation fin plates at this time.

The invention relates to the technical field of nursing materials, and discloses eye washing liquid for relieving eye fatigue and a preparation method thereof.The eye washing liquid is prepared from trehalose, taurine, sodium gualenate, sodium hyaluronate, ergothioneine, vitamin B12, vitamin B6, xanthophyll, mint, a humectant, a bacteriostatic agent, a chelating agent, a pH regulator and deionized water. Through the synergistic effect of the first synergistic composition and the second synergistic composition, retina cell injury induced by blue light can be effectively repaired, the repairing effect is superior to that of simple addition of a single component, blue light oxidative injury is repaired through a multi-target synergistic mechanism, a three-layer structure of a tear film lipid layer, a water layer and a mucoprotein layer can be reconstructed, and the repairing effect is good. According to the present invention, the tearable film stability is significantly improved, the excellent protection and repair effect is provided, the compatibility of the components is good, the product stability is high, and the multiple effects of ocular surface cleaning, asthenopia relieving, conjunctival congestion reducing and blue light oxidation damage preventing are provided.

The invention relates to the field of electronic cat eyes, in particular to a self-protection type electronic cat eye structure for an intelligent door lock. Comprising an installation door plate, a cat eye assembly is movably connected to the installation door plate in a clamped mode, a supporting plate is installed on the cat eye assembly, and a protection assembly is installed on the supporting plate; according to the invention, when the magnetic connection of the two groups of magnetic blocks cannot be maintained due to power failure, the limiting ring is driven to descend synchronously, and the inflatable bag structure is in a wrapping and limiting state for the line of the first connector, so that the first connector and the second connector are driven to be separated from an electrical connection state while the limiting ring moves; the service life of the device is prolonged while the problem of secondary damage is avoided; and after the first compression spring feels that the pressure disappears, the protection structure is driven to descend to form a wrapping protection effect on the cat eye body, the problem that the cat eye body is damaged by the outside is avoided, and the working effect of the electronic cat eye structure is improved while the self-protection effect of the device is improved.

This utility model provides a fully automatic electrostatic precipitator electrode plate system inspection device, belonging to the field of electrostatic precipitator technology. The fully automatic electrostatic precipitator electrode plate system inspection device includes: a main body equipped with an acceleration sensor; an imaging device located on one side of the main body for acquiring internal image data of the electrostatic precipitator; adsorption and walking devices located at both ends of the main body for moving the device along the anode plate surface and completing plate-crossing actions; a ranging device located on the other side of the main body for measuring the distance between the anode plate and the cathode wire; and an anti-fall device connected to the acceleration sensor, the anti-fall device including a gas generator connected to the acceleration sensor and an airbag structure communicating with the gas generator, the airbag structure being located in the back area of ​​the main body. This utility model solution enhances the inspection coverage and equipment self-protection capability, significantly improving the inspection efficiency and safety of the electrode plate system.

The invention belongs to the technical field of lithium batteries, and particularly relates to a lithium battery with a self-protection function, which comprises a shell, a BMS (Battery Management System) protection plate, a battery bracket and a lithium battery assembly, the BMS protection plate and the lithium battery assembly are arranged in the shell through the battery bracket, and the lithium battery also comprises a base fixed at the bottom of the shell, a groove is formed in the bottom of the base, a protection plate is slidably connected into the groove, a plurality of elastic telescopic rods are fixedly connected to the bottom of the base in an inserted mode, and the movable ends of the elastic telescopic rods are fixedly connected with the end face of the protection plate. The lithium battery assembly can be effectively and automatically buffered and protected from the bottom, the falling damage risk is reduced, the bottom protection effect can be enhanced and the self-protection capability can be improved in cooperation with the liquid buffering assembly, meanwhile, overheating can be avoided through auxiliary heat dissipation of the heat dissipation unit, the impact influence of the side wall is reduced by means of the force unloading sleeve, and the protection effect is comprehensively improved.