68results about How to "Eliminate aging" patented technology

Disclosed is a transformer insulation life prediction and reliability evaluation method. A new oil paper insulation state evaluation method based on a correction factor algorithm is proposed, and on this basis, a model for evaluating the insulation life of a transformer under combined influence of aging, moisture and temperature is created. Then, operation state scores are introduced into an aginglife evaluation model through relationships between operation states and life expectancy to propose a new model in which failure rates are jointly represented by insulation aging and the operation states. The transformer insulation life prediction and reliability evaluation method improves the evaluation accuracy of reliability of a transformer on the basis of considering interaction of aging andmoisture.

The invention discloses an extract composition for strengthening the sexual function and promoting regrowth of the male sexual organ. The composition comprises main components and optional components, wherein the main components are damiana, maca, okra and cistanche; the optional components are cordyceps sinensis extract and ganoderma broken-down wall spore powder. By virtue of a reasonable proportion of the components, the extract composition can be used for strengthening the physique of males to strengthen the sexual function of males, and promoting regrowth of the male sexual organ.

The invention relates to a high-efficiency electromagnetic induction heating device for molten steel in a tundish. The high-efficiency electromagnetic induction heating device comprises the tundish, a fireproof wall body, electromagnetic induction channels, an electromagnetic induction coil A, an electromagnetic induction coil B, a steel bearing cavity of the tundish and a power supply device. A steel body of a casting cavity and a steel body of the steel bearing cavity of the tundish are overall integrated; the inside of the steel bearing cavity and the inside of the casting cavity of the tundish are isolated through the fireproof wall body; the two electromagnetic induction coils are arranged in the fireproof wall body, and the electromagnetic induction channels are arranged on the two sides of the electromagnetic induction coils so that the steel bearing cavity and the casting cavity of the tundish can be communicated; the two electromagnetic induction coils are in series connection with the power supply device. According to the high-efficiency electromagnetic induction heating device for the molten steel in the tundish, a closed-loop iron core is arranged in the tundish, the two electromagnetic induction coils are in series connection with the iron core, as a result, the problem that an outer shell of the tundish emits heat due to flux leakage when an electromagnetic induction heating device is additionally arranged in the tundish is solved, and the problems of flow fields and insufficient space also can be solved.

The invention relates to a rotating platform for testing the unfolding of a missile wing under a multi-angle high-speed rotating condition of a missile body, and belongs to the field of high-speed rotating platform experimental research designs. According to the rotating platform, the angle of a work piece is regulated by adopting a motor screw rod transmission mechanism; a motor shaft and a work piece rotating shaft adopt an integrated shafting design; the defect of rotating speed loss during a commonly used belt transmission process is eliminated; a transmission structure is simplified; the stability is improved; the overall structural integration is realized. The missile body is fixed at the two ends and is connected through a bracket, so that the missile body can be ensured to rotate at a high speed. In addition, the rotating speed can also be used for researching the high-speed rotating characteristics of the missile bodies with different sizes through simple transformation. A missile wing unfolding testing device is arranged on a rotating bracket; the unfolding and locking conditions of the missile wing can be represented through the movement of a fixed pin. To sum up, the rotating platform provides a safe and reliable research platform for researching the high-speed rotating characteristics of the missile body at different angles and testing the unfolding and locking of the missile wing, so that the rotating platform has a very good use value.

The invention discloses a poisonous and harmful gas concentration on-line testing method. The method comprises 1, starting a broadband light source, and respectively transmitting the broadband light beam into a measurement gas chamber and a reference gas chamber, 2, detecting light transmission intensity of the reference gas chamber by an optical detector and transmitting a signal into a divider, 3, shooting broadband light into the measurement gas chamber, detecting light intensity by the optical detector, carrying out treatment by a light detector and a digital lock-in-amplifier and transmitting the signal into the divider, 4, scanning oscillator frequency by a sweep generator, and setting doubled modulation frequency as a reference signal by a frequency doubler, 5, separating alternating current and direct current parts of a gas concentration electrical signal by a circuit of the optical detector, and feeding the alternating current part into the digital lock-in-amplifier, and 6, carrying out treatment by a gas concentration computing model to obtain a concentration value of gas to be detected and outputting and displaying the concentration value of the gas. The poisonous and harmful gas concentration on-line testing method can effectively improve a measurement precision of poisonous and harmful gas and has measurement safety and reliability.

The invention discloses a polypeptide composition for preventing and improving striae gravidarum. The composition contains one, two or three polypeptides of a polypeptide for promoting collagen synthesis and promoting epithelial regeneration, a polypeptide for supplementing fibronectin and a polypeptide for promoting elastin synthesis, and one or two polypeptides of a polypeptide for reducing inflammatory response and tightening the skin and a polypeptide for delaying skin aging and raising defensive power of the skin. The polypeptide composition of the invention is safe to human body, has noirritating or toxic or side effect, can repair epidermis, basilar membrane and dermis of the skin, diminish inflammation, promote growth of connective tissues and increase generation of collagen and elastin, and can be used for antenatal prevention and postnatal repair of striae gravidarum.

The invention belongs to the technical field of surface treatment materials of leather, and particularly relates to surface treatment paint of a leather material. The invention aims at solving the technical problem: paint for treating the surface of the leather material can maintain the natural appearance of the leather, sufficiently soften the leather, reduce the abrasion of the leather and enhance the hand feeling. In order to solve the problem, the technical scheme is adopted as follows: the paint for treating the surface of the leather material comprises bottom paint and surface paint, wherein the bottom paint comprises the ingredients by weight percent: 25 to 35 percent of bottoming agent, 20 to 25 percent of fatting agent, 16 to 24 percent of matting and patching agent and 19 to 35 percent of deionized water; the surface paint comprises the ingredients by weight percent: 28 to 35 percent of resin, 5 to 12 percent of hand feeling agent, 8 to 15 percent of smoothening agent, 5 to 10 percent of water-borne brightening agent, 3 to 8 percent of permeating agent, 10 to 15 percent of softening agent and 8 to 38 percent of deionized water. The surface treatment paint has beneficial effects: 1, the natural appearance of the surface of the leather can be maintained; 2, the leather is softer, wear-resisting, smooth and good in hand feeling.

The invention discloses an eye cream composition containing an anti-blue-light lipidosome and a preparation method thereof. The anti-blue-light eye cream is prepared from the following raw material components: 1.0-35.0% of an anti-blue-light lipidosome, 5.0-40.0% of an emollient, 0.5-30.0% of an emulsifier, 0.5-20.0% of a filler, 0.1-10.0% of a thickener, 0.3-5.0% of a preservative, 0.01-1.0% of daily essence and the balance deionized water. The eye anti-blue-light lipidosome is prepared by combining a rhodiola crenulata root extract, a porphyra umbilicalis extract and carnosine. Therefore, the liposome is prepared from the three anti-blue-light functional components and has better transdermal absorption and slow release effects. The anti-blue-light functional components have strong antioxidant ability, can remove free radicals generated by blue light irradiation, effectively delay skin aging caused by blue light, reduce pigmentation and stain generation, repair light loss skin, effectively maintain skin elasticity, make skin bright and uniform, keep skin young and vigor, and improve other aging phenomena of skin around eyes.

The invention discloses a nutritious healthy spirulina dumpling making method. Spirulina dumplings made through the method has the advantages of delicious taste, good texture, rich nutrition, good tenacity of dumpling wrappers, good boiling performance and uneasy broken performance and has the functions of diuresis, hypertension, haemostasis, gallbladder benefits, preventing anemia, protecting liver and dirty, improving digestion, preventing cardiovascular disease, controlling malign tumor, etc. The invention is healthy food for the patients with diabetes, hepatitis, etc. In the invention, fresh pork, spirulina, welsh onion, salt, gourner powder, meat soup, ginger and edible oil are used as batch feeders to be made into the stuffing of dumplings and cornstarch and wheat flour refined flour are taken as batch feeders to be made into dumpling wrappers. Then, the prepared stuffing of the dumplings is wrapped in the dumpling wrappers to be kneaded into nutritious healthy spirulina dumplings.

The invention relates to an outer wall vacuum inorganic foam insulation plate and a manufacturing method thereof. The insulation plate is made of a vacuum packaging bag and a foam insulation core plate mounted in the bag; the foam insulation core plate is one of a foam cement plate or a foam glass plate or a foam ceramic plate; the vacuum packaging bag adopts an aluminum foil vacuum packaging bag; construction mounting edges of 15-30 mm are pressed on the two sides or the periphery of the aluminum foil vacuum packaging bag; and the aluminum foil vacuum packaging bag adopts a single-layer aluminum foil vacuum packaging bag or a dual-layer aluminum foil vacuum packaging bag. Due to the insulation plate, the thickness of the outer wall insulation plate can be reduced, the thermal insulation and insulating performance of the insulation plate can be enhanced, the phenomenon of expanded deformation, aging, cracking, damage and the like can be also eliminated, and the service life of a wall body is greatly prolonged. The insulation plate has the advantages of light weight, low heat conducting coefficient, excellent insulation performance, high strength, aging resistance and good fireproofing flame retardant effect.

A multi-functional sun-drying grain storage mainly includes a warehouse, a wheeled granary, a compartmentalized granary, a drying platform, a grain transport vehicle, a drying platform grain harvester, a grain storage vehicle, a grain loading machine, and a grain transportation channel. As long as the grain is stored in the grain depot and a sun-drying platform is set in front of the warehouse, the stored grain can be dried on the sun-drying ground regularly, so that the stored grain can breathe and excrete smoothly on a regular basis, making the stored grain Grain storage time will be doubled, thereby eliminating stale grain, maximally improving the taste of stored grain, and maximally maintaining the nutritional content of stored grain, which has huge strategic benefits and strategic value to support national food security.

An electrode structure of a fuel cell for power generation comprises an anodic structure, a cathodic structure, and an ionic exchange membrane disposed between the anodic and cathodic structures. The anodic and cathodic structures respectively are formed by multi-layer structures, to reduce the fuel crossover from the anodic structure to the cathodic structure, to reduce the catalysts applied amount, and to increase an output electrical energy of the fuel cell. The multi-layer structure of the anodic structure comprises a thin platinum alloy black layer, a Pt alloy layer disposed on the carbon material, and a substrate.

The invention relates to a new substance of ascorbic acid bismuth oxide, a preparation method and the application of the ascorbic acid bismuth oxide. The preparation method is characterized by comprising the following steps: (1) weighing and inputting raw materials of bismuth hydroxide, ascorbic acid and water into a reaction kettle, wherein the bismuth hydroxide and the ascorbic acid are in the substance amount ratio of 1:1; (2) starting a machine for performing chemical reaction for half a hour; (3) stopping the machine for half a hour, and discharging the reaction product ascorbic acid bismuth oxide. The ascorbic acid bismuth oxide prepared by the preparation method can be applied to the field of medicine and food, for example, the ascorbic acid bismuth oxide can serve as a stomachic digestion Vc (vitamin C)-supplement antioxidant preservative, a stomachic digestion VC-supplement food additive, and a medicament for treating stomach illness, stomach cancer, bronchitis, pneumonia, hepatitis, liver cancer and hypertension.

An application of 3-indolol salt instead of indigo and indigo white in direct in-situ dyeing of fabric and the process for preparing said 3-indolol salt are disclosed. Its advantages are simplified process and high utilization rate of equipment.

The invention relates to a preparation method of tilapia skin collagen beautifying skin-care emulsion, and belongs to the technical field of emulsion preparation, and the method comprises preparation of tilapia skin collagen, preparation of an aqueous phase material liquid, preparation of an oil phase liquid material liquid and emulsification. The tilapia skin collagen beautifying skin-care emulsion prepared by the method has no chemical addition, has excellent moisturizing and whitening functions, can make the skin smooth and bright by long-term use, and is suitable for people susceptible to allergies.

A dyeing composition for fabrics features that it contains 3-indolol salt and can be directly used to dye the fabrics by in-situ oxidization of 3-indolol salt to become indigo. Its advantages are simple process, and high utilization rate of equipment.

The invention discloses compound fruit and vegetable juice. The compound fruit and vegetable juice is prepared from the following raw materials in parts by mass: 2 to 5 parts of compound thickening agent, 10 to 30 parts of white sugar, 25 to 55 parts of fructose syrup, 0.05 to 0.2 part of acesulfame, 0.02 to 0.05 part of sucralose, 8 to 15 parts of apple juice, 3 to 7 parts of pineapple juice, 10 to 22 parts of carrot juice, 2 to 6 parts of orange juice, 3 to 8 parts of mango puree, 8 to 18 parts of tomato puree, 1 to 5 parts of strawberry juice, 1 to 5 parts of passionfruit puree, 1 to 3 parts of blueberry juice, 1 to 3 parts of cantaloupe juice, 0.5 to 3 parts of grape juice, 1 to 3 parts of citric acid, 0.1 to 0.5 part of potassium sorbate, 0.1 to 0.5 part of sodium citrate and several parts of essence. The compound fruit and vegetable juice disclosed by the invention can supplement a variety of vitamins and dietary fibers and has a comprehensive range of efficacy.

The invention discloses a lifting device which mainly comprises a control unit and a lifting mechanism. The control unit is used for transmitting control signals and receiving feedback signals; the lifting mechanism comprises an electromagnetic valve and an air cylinder and is used for receiving the control signals transmitted by the control unit and completing lifting. Limit sensors are respectively installed at two side ends of the air cylinder. When a piston of the air cylinder moves to the limit position, the feedback signals are transmitted to the control unit. The lifting device can effectively eliminate possible step losing of a step motor and gap errors caused by screw abrasion, so that silicon wafers can accurately reach the technical position and the transport position and are kept unique. Besides, heating, ageing of electric wires and potential hazards of fire disasters caused by driving the step motor by high driving current can be eliminated. The invention further discloses semiconductor chip production metal etching equipment utilizing the lifting device, and a silicon wafer processing method applying the etching equipment.