73results about How to "Wrapped firmly" patented technology

A water-soluble carbon nanotube (CNT) wrapped with self-assembly material, and a method for preparation thereof, in which a mixture of the self-assembly material and CNT is provided, and the mixture induces a self-assembly of the self-assembly material on the CNT, thereby wrapping the CNT with the self-assembly material. Water-soluble CNT wrapped with self-assembly material is readily prepared by this method. The CNT wrapped with self-assembly material has excellent applicability in comparison with usual CNT because of its water solubility. Biosensors can be fabricated by selectively attaching to the CNT wrapped with self-assembly material, receptors that bind to or react with target biomaterials or organic compounds.

The invention discloses a method for directly preparing polyvinyl borate complexing water gel electrolytes on the surface of an electrode, and gel electrolytes are prepared in an electrochemistry mode. The method particularly includes the steps that the electrode of an electrochemistry device serves as the cathode in an electroplating pool, a prepared electric gel solution is placed into the electroplating pool, voltage is applied between the cathode and an anode for a certain period of time, the gel electrolytes are directly deposited on the surface of the cathode for forming a polyvinyl borate X salt complexation hydrogel membrane, and the hydrogel membrane contains XY salt from the electric gel solution. The formed colloid film and electrode activity materials can be integrally formed, complete soaking is guaranteed, the internal resistance of the electrochemistry can be lowered, adverse influences that the power consumption is larger, heat is prone to being emitted are avoided, the ionic conductivity of the gel electrolytes is high, the production process is simplified, and production efficiency is improved.

The invention relates to a metal organic framework forming body and a preparation method thereof. The preparation method comprises the following steps: blending an MOFs material, a binder, a shaping agent and water, adding the mixture in a granulator and granulating, and drying and roasting obtained pellet aggregates to obtain a spherical MOFs forming body; adding the spherical MOFs forming body and polyvinylpyrrolidone in an alcohol solvent, and carrying out ultrasonic treatment for a certain time to obtain feed liquid which contains a modified spherical MOFs forming body; and finally, slowlydropwise adding a hydrophobic silylating reagent, an acid catalyst and water in the feed liquid, carrying out ultrasonic treatment for a certain time, and ageing, filtering, washing, drying and roasting to obtain the MOFs forming body of which the surface is wrapped with a hydrophobic silicon dioxide film. The prepared metal organic framework foaming body has the advantages of high mechanical strength, good water stability, large specific surface area and the like.

The invention discloses a novel wrapping method of retinol. Retinol is adsorbed by using an oil-absorbing polyurethane elastomer, and then is wrapped by adopting glycerol as an external phase to prepare a retinol wrapper, so that the targets of stable wrapping of the retinol and slow release are achieved. The method can be carried out at room temperature. The retinol wrapper prepared by the wrapping method is applied to cosmetics, so that the utilization rate of the retinol can be increased. In addition, by matching the retinol wrapper with carnosine, an anti-aging and anti-wrinkle essence with a fine line reducing function and a preparation method thereof are provided. By matching the retinol with micromolecule peptide, the anti-aging and anti-wrinkle essence has a synergistic effect andimproves the anti-wrinkle and anti-aging ability.

The invention provides a tin-containing negative electrode material, a negative electrode, a preparation method of the negative electrode, a negative electrode slurry, a secondary battery and electricequipment, and relates to the field of batteries. The tin-containing negative electrode material comprises the following components in percentage by weight: 70-90% of tin particles, 5-15% of an elastic binder and 5-15% of a conductive agent. The tin-containing negative electrode material can alleviate the technical problem of poor cycle performance caused by easy expansion and pulverization whenthe existing tin metal negative electrode is used as the negative electrode of the battery, and achieves the purpose of improving the cycle stability of the battery.

The present invention discloses a package structure and a packaging method of post insulators, wherein the package structure of the post insulators comprises insulators which are vertically disposed in parallel and have upper and lower flanges; top connecting pieces fixedly connecting together the upper flanges of the insulators are disposed above the insulators; bottom connecting pieces supporting the insulators and fixedly connecting together the lower flanges of the insulators are disposed below the insulators; and peripheries of the insulators are provided with wrappages for protecting the peripheries of the insulators. In the package structure and the packaging method of the post insulators, the top connecting pieces and the bottom connecting pieces are adopted to connect the vertically disposed insulators, satisfying intensity requirements during processes such as loading and unloading as well as transport of the post insulators; wrappages are adopted to wrap the peripheries of the insulators, effectively preventing bumps of umbrella clusters between the insulators and protecting the insulators well; furthermore, the top connecting pieces, the bottom connecting pieces and the wrappages in the package structure can be repeatedly used for a plurality of times, thus effectively saving package materials of insulators in the prior art.

The invention discloses extruded composite smooth aluminum sleeve cable production equipment and a production method. The production equipment comprises an extruded aluminum sleeve device, a wheel type reducing device, a preheating device, a multi-layer co-extrusion device and a cooling water tank, and the extruded aluminum sleeve device continuously extrudes an aluminum sleeve; the cable coated with the aluminum sleeve passes through a shaft hole, and the aluminum sleeve is tightened to the outer diameter designed by the process by the wheel type reducing device, so that the whole aluminum sleeve is coated on the surface of the cable core; the preheating device is used for heating the aluminum sleeve; the multi-layer co-extrusion device is used for compounding the aluminum sleeve with thehot melt adhesive, a PE sheath, a PVC sheath and a conductive layer together and carrying out cooling molding through the cooling water tank. According to the hot melt adhesive extrusion technology designed by the invention, the hot melt adhesive not only achieves an anti-corrosion effect, but also achieves a bonding effect, so that the PE sheath, the PVC sheath, the conductive layer and the smooth aluminum sheath of the cable are firmly bonded together, and the phenomena of arching or wrinkling cannot be generated during bending, take-up and construction of the cable.

The invention discloses a massage cream containing cannabidiol nanoliposomes and a preparation method thereof. The massage cream comprises the following raw materials in percentage by mass: 0.1-1% ofcannabidiol nanoliposome, 5-10% of beeswax, 5-10% of glycerol, 2-5% of glyceryl monostearate, 1-5% of cetyl alcohol, 1-5% of isopropyl myristate, 1-5% of ethylhexyl palmitate, 0.5-2% of ceteareth-20,0.5-1% of essential oil, 0.1-1% of carbomer, 0.05-0.1% of triethanolamine, 0.01-0.1% of phenoxyethanol, and the balance deionized water. According to the invention, nano-scale cannabidiol (CBD) is prepared by adopting a liposome technology, so that the water solubility and stability of the CBD are improved, and meanwhile, the transdermal absorption effect of the CBD is promoted, so that the CBD can quickly and effectively penetrate through the surface layer of the skin and directly reach the deep layer of the skin, the CBD is slowly released, and the effect is more durable. The massage cream containing the cannabidiol nanoliposomes can effectively remove free radicals, and has good effects of resisting inflammation, resisting oxidation and delaying senescence.

The invention provides a silk elastic yarn. The silk elastic yarn aims at solving the detects in the prior art and comprises a middle core yarn with a linearly arranged middle core and elastic resilience; the outer side wall of the middle core yarn are wound and wrapped with eight or more cocoon silks; the eight or more cocoon silks are parallel to each other. The preparation method of the silk elastic yarn comprises the steps that S1, qualified raw material cocoons are selected; S2, cocoon stripping and cocoon selecting are conducted; S3, the silk thread end of a mature cocoon is led out after end groping and end picking are conducted on a mature cocoon, and two or more silk thread ends of mature cocoons adhere to the drawn middle core yarn; S4, the mature cocoon adhering to the middle core yarn is spun, and twisting sheathe operation is conducted on twisted yarns; S5 detection is conducted on the thickness of yarns after twisting sheathe operation is conducted; S6, drying operation is conducted on detected yarns for two times, and the dried yarns are wound on a silk tube, wherein rough fault removing and manual end joining operation are conducted in the tube winding process. According to the silk elastic yarn, the silk elastic yarn is not fractured and can be rebounded when the silk elastic yarn is drawn.

The invention provides an efficient energy-saving insulation material. The efficient energy-saving insulation material is prepared from, by weight, 400-500 parts of water, 200-250parts ofperlite powder, 10-20parts ofsodium silicate, 30-40parts of aluminum silicate wool, 10-30parts ofsepiolite powder, 0.1-0.5 part ofwhite clay powder, 0.1-0.3part of bentonite, 0.3-0.7part of cured rubber powder I, 0.1-0.5part of cured rubber powder II,0.3-0.7part ofcellulose,2-5parts offoaming agent, 1-10 parts offlame retardant, 0.3-0.7part ofpolyacrylamide, 0.1-0.5part ofpolyvinyl alcohol and 0.1-0.5part of aluminum phosphate. The efficient energy-saving insulation material has a good insulation effectand has a very stronghigh temperature resistance performance and flame retardant performance.

The invention provides a rising breaking assembly for a beverage extraction device. The rising breaking assembly comprises a rising breaking plate with a first end surface and a second end surface, and further comprises an elastic sleeve, wherein a perforating member for piercing a capsule is arranged on the first end surface; and the circumferential side of the rising breaking plate is wrapped with the elastic sleeve, a first blocking part is arranged on the side, corresponding to the first end surface, of the elastic sleeve, the first blocking part surrounds the rising breaking plate and covers an outer ring of the first end surface, the first blocking part is provided with a upwarped section upwarped relative to the first end surface, so that a gap is formed between the inner wall of the upwarped section and the first end surface, and the inner wall of the upwarped section can be attached to the first end surface when pressed and is restored to an upwarped state by means of own elasticity after the pressure is relieved. Compared with the prior art, the rising breaking assembly can ensure that the extracted capsule is smoothly dropped, the problem that the capsule is adsorbed andis not prone to being disengaged due to the negative pressure is effectively solved, and the structure of the rising breaking assembly is simple and has better versatility for an existing rising breaking plate.

The invention discloses a water soluble composition for wrapping foodstuff. The main component of the composition is water. The content of wet weight of alginate in the casing is 4 to 5%; and the content of wet weight of guar gum in the casing is 1.4 to 1.8%.

The invention provides a dye adsorbent. The dye adsorbent is sodium alginate-coated shaddock peel powder, wherein the particle size is 1-3 mm. The invention also provides a preparation method of the dye adsorbent, which comprises the following steps: mixing the shaddock peel powder processed by alkali lye and an acid solution as well as a sodium alginate solution, stirring the materials for 20-30 min, adding a CaCl2 solution, continuously stirring the materials for 20-30 min, extruding an insoluble substance in an obtained reaction mixture to obtain the small particles with the particle size of 1-3 mm, then adding the small particles into the CaCl2 solution for standing for 10-12 h, washing the particles, and drying the product to obtain the dye adsorbent. The dye adsorbent can fully use the waste materials and achieves a purpose of waste control by waste, energy saving and environmental protection, at the same time, the sodium alginate-coated shaddock peel adsorbent has the advantages of no danger and no pollution, the usage operation process is simple, the adsorption capability is strong, the cost is low, the adsorption efficiency is high when the dye waste water is processed, and the dye adsorbent has the advantages of cleaning and no pollution.

The invention provides an insulating sheath for a connection point of an overhead insulated conductor, and the insulating sheath employs a thermal contraction structure. The insulating sheath comprises an insulating protection layer which is made of an elastic insulating material, and wraps a conductor connection point. The insulating protection layer also comprises a thermochromic material whichchanges colors according to the temperature of the conductor connection point. The insulating sheath employs the thermal contraction structure, and is simple and easy in installation. The joint does not need to be sealed, and the insulating sheath can firmly wrap the insulated conductor. The insulating sheath is good in sealing performance, is good in age resistance, is long in service life, and wide in application range. Through the adding of the thermochromic material, the insulating sheath can reflect the temperature of the connection point of the overhead insulated conductor in real time,achieves the safety early warning effect, reduces the workload of line detection of a maintainer, and improves the work efficiency.

The invention discloses a method for planting high-disease-resistant yellow peaches through a high-slow-release fertilizer. The method includes the following steps of firstly, selecting a planting land; secondly, putting yellow peach grafting seedlings in pits; thirdly, applying the high-slow-release fertilizer; fourthly, conducting disease-resistant treatment. When the high-slow-release fertilizer acts on plants, the slow-release effect is realized through the complexing force between urea and humic acid, then charcoal powder on an envelope can have a effect of promoting the decomposition ofurea, ammonium sulfate and the like, the fertilizer can more rapidly work, and the technical problems are solved that under the influences of different planting methods, yellow peaches planted in manyother places are low in survival rate, low in growth speed, delicate and low in yield, and an existing slow-release fertilizer cannot push the fertilizer to rapidly work when acting on yellow peach trees and cannot further improve the yellow peach growth speed.

The invention relates to a flucloxacillin sodium suspension and a new application thereof. The invention provides the flucloxacillin sodium suspension containing 1 part by weight of flucloxacillin sodium, 3-14 parts by weight of surfactant and 2-20 parts by weight of freeze-drying support agent. The invention further discloses the new application of the flucloxacillin sodium suspension in the preparation of drugs for treating pityrosporum folliculitis.

The invention relates to the technical field of line protection, and discloses a wire joint protection device. The device comprises an upper protective sleeve; the upper protective sleeve is connectedwith a lower protective sleeve through a hinge column; the inner wall of the upper protective sleeve is fixedly connected with an upper spring and an upper extrusion sleeve; the inner wall of the lower protective sleeve is fixedly connected with a lower spring and a lower extrusion sleeve; upper spacer sleeves are hinged to the front portion and the rear portion of the upper protective sleeve; lower spacer sleeves are hinged to the front portion and the rear portion of the lower protective sleeve; arc rings are hinged to the outer portions of the upper spacer sleeves; extrusion blocks are fixedly connected to the tail ends of the arc rings; compression springs are fixedly connected into the lower protective sleeve; and sliding blocks are fixedly connected to one ends of the compression springs. According to the wire joint protection device, the upper extrusion sleeve and the lower extrusion sleeve are arranged so that the adhesive tape outside the wiring position can be extruded, thesituation that the adhesive tape loses viscosity or ages and falls off can be prevented, and the wire joint protection device has the advantages of being capable of isolating the joint of the wire andpreventing the insulating tape from falling off.

The invention discloses a formula of slow-release seed germinating agent. The content of effective ingredients: 20-60% gibberellin, 20-40% naphthylacetic acid. The two chemical substances have germinating effect for majority of seeds which improves the applicability of the slow-release seed germinating agent. As the gibberellin is a more effective germinating agent, so the ratio of giberellin is dominant in the agent. The polymer material is polyhydroxyalkanoates, the macro molecule polymer material can form the material for surface coated and wrap the effective ingredients of germinating agent in the material. The additives include stabilizer, adhesive and foaming agent. The stabilizer and adhesive can guarantee that the ingredients in polymer material are stable and the ingredients can bond with each other which is convenient for packaging. The foaming agent can form hole on the surface of polymer material when spraying the slow-release germinating agent with water which is convenient for the release of effective ingredients. 2-8% stabilizer, 5-15% adhesive and 5-10% foaming agent, the ratio can fully play the performance of slow-release seed germinating agent.

The invention discloses a blood activating composition and a protective fingerstall, and relates to the technical field of medical healthcare products. The blood activating composition comprises components in parts by weight as follows: 3-5 parts of nano bian stone, 3-5 parts of nano slica and 3-5 parts of nano spar. The nano bian stone, the nano slica, the nano spar, mulberry twig powder, notopterygium root powder, fructus lycii powder, nano Wujin stone, cassia seed powder and ermu oil are used as ingredients for mixing to form the blood activating composition, so that effective ingredients of all the components have synergistic interaction so as to produce significant blood activating and blood stasis dissolving therapeutic effects; and meanwhile, the protective fingerstall is comfortable and firm to wear, is not liable to shaft, forms stable wrap for blood stasis part and has the blood activating and blood stasis dissolving effects on the blood stasis parts.