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41results about How to "Prevention of" patented technology
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Multifunctional biology aquatic feedstuff additive
ActiveCN101449744APurify the environmentReduce contentFood processingClimate change adaptationBiotechnologyWarm water
The invention provides a multifunctional biological activity aquatic product feed additive, which can be prepared by following steps: (1) uniformly mixing material; (2) adding a little warm water of 30-50 DEG C into molasses and uniformly mixing, adding composite bacterium and uniformly mixing, placing for 1-2 hours, and adding residual water to prepare composite bacteria liquid; (3) adding the composite bacteria liquid into the material, uniformly mixing, and carrying natural aerobic fermentation for 50-60 hours at room temperature; (4) drying the mixture until moisture is less than or equal to 10% under temperature less than 60 DEG C, and grinding package. Content of the multifunctional biological activity aquatic product feed additive provided by the present invention is more than 10<12>cfu / g, the aquatic product feed additive contains a large amount of chitooligosaccharides, alga oligosaccharides and active small peptide, and simultaneously contains a plurality of protease, lipase and amylase. The invention has advantages of simple production method, no need of special heating sterilization and fermentation equipment, less energy consumption and short fermentation period.
Owner:BEIJING GOLDENWAY BIO TECH
Nourishment chocolate and preparation method thereof
The invention provides nourishment chocolate which is prepared from the following components: cocoa liquor, cocoa butter, healthy sugar, milk powder, whey powder, vanillin, phospholipid and a health care product. The invention also provides a preparation method of the nourishment chocolate, which is simple, low in cost and high in yield, and the nourishment chocolate is good in quality, rich in nutrients and scientific and reasonable in formula.
Owner:MASHI MANOR NANJING FOOD
Health drink taking yellow serofluid as main raw material and preparation method thereof
The invention discloses health drink taking yellow serofluid as the main raw material and a preparation method thereof. The health drink comprises the following components in percentage by weight: 70-85% of yellow serofluid, 5-10% of sucrose, 3-20% of juice, 0.12-0.25% of acidulant, 0-0.08% of edible essence and 3-20% of bean dregs fermentation broth. The health drink disclosed by the invention is rich in the natural soybean oligosaccharide and dietary fiber necessary to human body; by long-term drinking of the health drink, the following functions of human body can be improved: 1, purgation and intestines are cleaned, experiments prove that taking 3g of soybean oligosaccharide and a proper amount of dietary fiber by healthy people can effectively promote the growth of bifidobacterium and realize a purgation effect, and the soybean oligosaccharide and dietary fiber also can promote intestine peristalsis to accelerate excretion; 2, serum cholesterol is reduced, the bifidobacterium directly influences and interferes with the activity of p-radial basis-p-methylglutaryl enzyme A reducing enzyme and can suppress the synthesis of cholesterol so as to reduce the serum cholesterol; 3, liver is protected, long-term intake of soybean oligosaccharide can reduce the generation of in vivo toxic metabolic substances and reduce the burden on liver detoxification, and thus a certain effect on preventing hepatitis and cirrhosis is realized; and 4, the generation of intra-intestinal putrefaction is suppressed.
Owner:SHENZHEN FUYIN FOOD GRP
Compound concrete expanding agent
The invention discloses a compound concrete expanding agent. The compound concrete expanding agent is prepared by using the following components in parts by weight: 15 to 20 parts of calcium aluminosilicate, 25 to 30 parts of calcium sulphoaluminate, 20 to 30 parts of sulfur fixation waste residue, 10 to 20 parts of red mud, 10 to 15 parts of lithium slag, 4 to 8 parts of modified calcium oxide, 3 to 6 parts of magnesium oxide, 5 to 8 parts of methyl sodium silicate, 0.1 to 0.3 part of azodicarbonamide, 0.4 to 0.7 part of sodium tripolyphosphate, 2 to 4 parts of lauryl sodium sulfate, 0.3 to 0.6 part of ethylene-acrylic acid copolymer, 0.7 to 0.9 part of polycarboxylate superplasticizer and 0.5 to 0.7 part of nano calcium carbonate. The compound concrete expanding agent has the advantages of high strength, good compensation capability, calcium oxide reaction regulation and the like, and is a concrete additive which has a great development prospect.
Owner:GUILIN HUAYUE ENVIRONMENTAL PROTECTION TECH CO LTD
Treatment process for reducing content of hexavalence chromate in leather
InactiveCN1597993AIngenious ideaSimple process and operationTanning treatmentDamp environmentChemistry
The invention provides a treating method of reducing the content of the hexavalent chrome in fur. Its features that: spray the solution of the reducing agent with mass percent of 0.5% to 3.0% onto the leather and the semi-manufactured fur operated in damp environment or treat the semi-manufactured fur operated in damp environment in the drum. The inducing agent is once of the ferrous sulphate, ferrous chloride, amine ferrous sulphate, sodium sulfite, potassium sulfite and sodium thiosulfate. The invention can not only be used to treat the leather with the superscale hexavalent chrome, but also treat the semi-manufactured leather during the processing and prevent the formation of the hexavalent chrome in the leather. The invention simple technique and operation, richful resource of inducing agent, low cost, and no influence to the later procedure and quality of the fur.
Owner:SICHUAN UNIV
Vehicle window glass with heating function
InactiveCN102438342AWith heating functionHigh precisionTransparent/reflecting heating arrangementsVehicle cleaningTemperature differenceEngineering
The invention provides vehicle window glass with a heating function and belongs to the technical field of automobile parts, and the vehicle window glass with the heating function can be used for solving the problems such as poor defogging effect and the like of the existing vehicle window glass. The vehicle window glass with the heating function comprises a flaky body made of a glass material, wherein the body is provided with a temperature sensor I capable of detecting the internal temperature of the body and a temperature sensor II capable of detecting the external temperature of the body; both the temperature sensor I and the temperature sensor II are connected with a vehicle-mounted computer; the body is also internally provided with a heating wire connected with the vehicle-mounted computer; when the temperature difference of the temperature sensor I and the temperature sensor II is higher than a set value, the vehicle-mounted computer can electrify the heating wire; and when the temperature difference of the temperature sensor I and the temperature sensor II is lower than the set value, the vehicle-mounted computer stops supplying power to the heating wire. The vehicle window glass with the heating function has the advantages that the defogging effect is good, fog can be prevented from being generated, and the like.
Owner:ZHEJIANG GEELY AUTOMOBILE RES INST CO LTD +1
Concrete expanding agent
The invention discloses a concrete expanding agent. The concrete expanding agent is prepared from, by weight, 10-15 parts of calcium silicoaluminate, 20-30 parts of calcium sulphoaluminate, 5-9 parts of ferric sulfate, 20-25 parts of sulfur-fixing waste residues, 15-20 parts of red mud, 6-8 parts of modified calcium oxide, 4-6 parts of magnesium oxide, 4-8 parts of sodium methyl silicate, 3-5 parts of triethanolamine, 0.1-0.3 part of azodicarbonamide, 0.5-0.7 part of sodium gluconate, 2-4 parts of sodium laurylsulfate, 0.4-0.6 part of polyethylene glycol, 1-3 parts of polycarboxylate superplasticizer, 2-6 parts of modified pyrophillite powder and 1-3 parts of nano calcium carbonate. The concrete expanding agent has the advantages of being high in strength, good in compensation capability, capable of regulating and controlling a calcium oxide reaction and the like and is a concrete additive having the development prospect.
Owner:GUILIN HUAYUE ENVIRONMENTAL PROTECTION TECH CO LTD
Active service system and method for front windshield sight line adjustment in vehicle networking environment
The invention discloses an active service system and method for front windshield sight line adjustment in a vehicle networking environment in the technical field of vehicle driving service. The systemis composed of an intelligent vehicle-mounted device and a background service center which transmit information to each other through a 5G communication module; the intelligent vehicle-mounted deviceis composed of an information collecting device, a vehicle operating system and a vehicle-mounted computer, and the vehicle operating system comprises a demister, a water sprayer and a wiper; the background service center comprises a server group, a database, a second data storage unit and a feature extraction and analysis learning center; the server group can receive data and query requests transmitted by the vehicle-mounted computer, conduct retrieval in the database and output data results to the vehicle-mounted computer. An automatic identification and active push mode is adopted, the generation of mist can be prevented in advance by switching on the demister, the speed of the wiper can be automatically adjusted, foreign matter on a front windshield is automatically judged, and then the water sprayer or the wiper is switched on, so that the driving safety and comfort of a driver are improved.
Owner:JIANGSU UNIV
Intelligence-promoting and heart-nourishing chocolate and preparation method thereof
InactiveCN103892013ARelieve stressPromote intestinal peristalsisCocoaButter cocoaRHODIOLA ROSEA ROOT
The invention provides intelligence-promoting and heart-nourishing chocolate. The intelligence-promoting and heart-nourishing chocolate is prepared from following components: 15-17 parts of cocoa liquid blocks, 27-28 parts of cocoa butter, 31-33 parts of health sugar, 17-19 parts of milk powder, 7-8 parts of whey powder, 0.04-0.05 part of vanillin, 0.4-0.6 part of phospholipid and 0.2-2.0 parts of a core additive; the core additive is composed of aster tataricus linn, peanuts with red peels, chrysanthemums and rhodiola rosea in a mass ratio of (1-3) to (5-15) to (5-15) to (1-3). The invention further provides a preparation method of the intelligence-promoting and heart-nourishing chocolate. The intelligence-promoting and heart-nourishing chocolate is simple in preparation method, low in cost, high in yield, good in quality, abundant in nutrition and scientific and reasonable in formula.
Owner:MASHI MANOR NANJING FOOD
Mary Sue chocolate and preparation method thereof
The invention provides a Mary Sue chocolate. The Mary Sue chocolate comprises a ball core and a chocolate coating which wraps the ball core; the ball core is prepared from the components of white granulated sugar, milk powder, malt extract, whey powder, a bulking agent and an emulsifying agent; and the chocolate coating is prepared from the components of cocoa liquor, cocoa butter, white granulated sugar, milk powder, whey powder, vanillin and phospholipid. The invention also provides a preparation method of the Mary Sue chocolate. The Mary Sue chocolate is simple in preparation method, low in cost, high in yield, high in quality, rich in taste and comprehensive in nutrition.
Owner:MASHI MANOR NANJING FOOD
Compositions and methods for treating acne vulgaris
ActiveUS20190290662A1Prevent development of resistanceFast actCosmetic preparationsInorganic active ingredientsAzelaic acidSalicylic acid
Disclosed are compositions, methods of treatment using the compositions and methods of preparing the compositions for the treatment of acne vulgaris. The compositions include succinic acid and an API selected from the group consisting of salicylic acid, azelaic acid, picolinic acid, benzoyl peroxide, antibiotic, retinoid and combinations thereof in a pharmaceutically acceptable preparation. The compositions that include the combination of succinic acid and another API produce improved efficacy in treating acne vulgaris.
Owner:DERMALA INC
Wet scar-removing dressing containing bioactive glass and preparation method thereof
The invention relates to modifications to medical functional instruments, in particular to a wet scar-removing dressing containing bioactive glass and a preparation method thereof. The wet scar-removing dressing containing bioactive glass is made from the main functional ingredients, bioactive glass and chitosan by using Vaseline and liquid paraffin as paste basal materials, soaking through gauzeor nonwoven sheet at 75-105 DEG C, and airing for forming. The wet scar-removing dressing is made from, by weight, 70 parts of Vaseline, 10 parts of liquid paraffin, 12 parts of bioactive glass, 2 parts of medical glycerol, 0.7 part of chitosan, and an appropriate amount of gauze strips. The wet scar-removing dressing has the advantages that scars can be effectively decreased by the dressing; thedressing can promote healing of scar wounds, for example, from Cesarean section, anti-inflammatory effect of the bioactive glass and chitosan can promote healing and lessen inflammations, the dressing provides long-acting antibacterial effect and promotes healing of wounds, and the dressing is particularly effective in preventing scars.
Owner:张家港蓝智生物科技有限公司
Pungent and spicy barbecue sauce and preparation method thereof
The invention discloses a pungent and spicy barbecue sauce. The pungent and spicy barbecue sauce is not added with any spice essence and preservative, is heavy in barbecue flavor, obvious in main flavor, long in quality guarantee period and strong in tenderizing effect. Especially, due to the scientific compounding of the barbecue sauce, the taste, flavor and functional characteristics (bacterial inhibition, oxidation resistance and pharmaclogical property) of the barbecue food are improved, and comprehensive flavor substances of food materials in a barbecue state are collected, so that the barbecue sauce has heavy and attractive distinctive barbecue flavor, and the problem that food materials have no barbecue flavor before roasting is solved; meanwhile, by virtue of scientific compounding of a base sauce and compound enzyme, the cholesterol contents of food materials and auxiliary materials are reduced, and a new functional substance cholest-4olefine-3ketone is generated, so that the possibility that cholesterol generates carcinogens during high-temperature roasting or combustion is completely eradicated, the food safety is improved, the prepared barbecue food is fresh and tender in texture, fresh and delicious in taste, heavy in barbecue flavor, low in cholesterol content and strong in food safety, and therefore, a new shortcut for preparing barbecue foodstuff with distinctive barbecue flavor is explored.
Owner:宁夏红山河食品股份有限公司
Orange-flavored toothpaste for children capable of preventing tooth decay
InactiveCN105287352AReduce the likelihood of diseasePrevention ofAntibacterial agentsCosmetic preparationsBletilla striataMomordica
The invention discloses orange-flavored toothpaste for children capable of preventing tooth decay. The orange-flavored toothpaste is prepared from the following raw materials in percentage by weight: 24%-36% of quartz granules, 15%-20% of a humectant, 0.5%-3% of a binder, 1%-3% of a foaming agent, 46%-52% of a traditional Chinese medicine preparation, 1%-2% of concentrated orange juice, 0.7%-1.2% of an assistant and the balance of pure water; a traditional Chinese medicine preparation is prepared from the following raw materials in parts by weight: 4-6 parts of a Chinese nutgall extract, 7-9 parts of a cortex magnolia officinalis extract, 5-7 parts of a tea extract, 2-4 parts of a red peony root extract, 1-3 parts of a rhubarb extract, 5-7 parts of a momordica charantia extract, 9-11 parts of a sarcandra glabra extract, 5-7 parts of a pseudo-ginseng extract, 7-9 parts of a wormwood extract, 9-11 parts of a bletilla striata extract and 3-5 parts of a liquorice extract. The orange-flavored toothpaste has the efficacies of clearing heat, removing internal heat and sterilizing, and is capable of effectively preventing tooth decay, removing bad breath and keeping an oral cavity fresh and healthy.
Owner:ZHENGZHOU RENHONG PHARMA CO LTD
Beautifying chocolate and preparation method thereof
The invention provides beautifying chocolate which is prepared from the following components: 15-17 parts of cocoa mass, 27-28 parts of cocoa butter, 31-33 parts of healthy sugar, 17-19 parts of milk powder, 7-8 parts of whey powder, 0.04-0.05 part of vanillin, 0.4-0.6 part of phospholipid and 0.2-2.0 parts of core additive, wherein the core additive consists of red dates, lily, rose and white paeony root according to a mass ratio of (10-20):(5-15):(5-15):(1-3). The invention also provides a method for preparing the beautifying chocolate. The beautifying chocolate is simple in preparation method, low in cost, high in yield, high in quality, rich in nutrition and scientific and reasonable in formula.
Owner:MASHI MANOR NANJING FOOD
Chocolate for reducing blood sugar level and preparation method thereof
The invention provides chocolate for reducing a blood sugar level. The chocolate is prepared from the following components in parts by weight: 15-17 parts of cocoa mass, 27-28 parts of cocoa butter, 31-33 parts of healthy sugar, 17-19 parts of milk powder, 7-8 parts of whey powder, 0.04-0.05 part of vanillin, 0.4-0.6 part of phospholipid and 0.2-2.0 parts of core additives, wherein the core additives are red dates, semen plantaginis, common yam rhizome and hematoxylon, of which the mass ratio is (5-15):(5-15):(5-15):(5-15). The invention also provides a preparation method of the chocolate for reducing the blood sugar level. The chocolate for reducing the blood sugar level is simple in preparation method, low in cost, high in yield, good in quality, abundant in nutrient and scientific and reasonable in formula.
Owner:MASHI MANOR NANJING FOOD
Blood-pressure-lowering chocolate and preparation method thereof
InactiveCN103892014AHigh in polyphenolsAnti-inflammatoryCocoaCardiovascular disorderButter cocoaMass ratio
The invention provides blood-pressure-lowering chocolate. The blood-pressure-lowering chocolate is prepared from following components: 15-17 parts of cocoa liquid blocks, 27-28 parts of cocoa butter, 31-33 parts of health sugar, 17-19 parts of milk powder, 7-8 parts of whey powder, 0.04-0.05 part of vanillin, 0.4-0.6 part of phospholipid and 0.2-2.0 parts of a core additive; the core additive is composed of semen raphani, houttuynia cordata, caulis spatholobi and angelica dahurica in a mass ratio of (5-15) to (5-15) to (5-15) to (5-15). The invention further provides a preparation method of the blood-pressure-lowering chocolate. The blood-pressure-lowering chocolate is simple in preparation method, low in cost, high in yield, good in quality, abundant in nutrition and scientific and reasonable in formula.
Owner:MASHI MANOR NANJING FOOD
Preparation method and application of traditional Chinese medicinal hydrogel
InactiveCN104491108APromote softeningLow ingredient toxicityAerosol deliveryOintment deliverySide effectHydrophilic matrix
The invention provides a preparation method and application of traditional Chinese medicinal hydrogel. The traditional Chinese medicinal hydrogel is prepared from cortex phellodendri extracting solution and hydrophilic matrix and has the effects of inhibiting hypertrophic scar, accelerating scar softening and preventing formation of scar tissue after operation; meanwhile, a preparation method is simple, and side effect is small, so that the traditional Chinese medicinal hydrogel can be widely applied in prevention of formation of scar tissue after operation.
Owner:XI AN JIAOTONG UNIV
Special moisturizing and acne-removing face cream for acne-prone skin and preparation method thereof
InactiveCN106344460AEasy to prepareAdapt to application needsCosmetic preparationsToilet preparationsSalvia miltiorrhizaAdditive ingredient
The invention discloses a special moisturizing and acne-removing face cream for acne-prone skin and a preparation method thereof. The face cream comprises the following components in percentage by mass: 10-15% of traditional Chinese medicine ingredient extracting solution, 0.5-1.5% of hyaluronic acid, 2-4% of propanediol, 4-7% of glycerol, 0.3-0.5% of triethanolamine, 0.6-1% of tocopheryl acetate, 6-8% of liquid paraffin, 6-8% of squalene, 16-18% of rice bran oil, 0.9-1.2% of Polysorbate 60, 0.2-0.3% of carbopol, 1-1.5% of rose essential oil and the balance of distilled water, wherein the traditional Chinese medicine ingredient extracting solution contains radix salviae miltiorrhizae, purslane, dark plum and Chinese cabbage extracts. The product makes up for the deficiency of the existing product; at the same time of achieving the effects of water replenishing and moisturizing, the product is free of chemical preservative and other irritating ingredients, and the formula is safe and mild; and meanwhile, the product can effectively achieve the effects of resisting bacteria, diminishing inflammation, improving acne-prone skin, accelerating skin healing and reducing physical and psychological burdens of patients.
Owner:QINGDAO HAIZHIYUAN INTELLIGENT TECH
Composition for combating oxidation and alleviating detrimental effects on skin caused by asian dust
ActiveCN103415299AAchieve detoxificationAchieve exclusionCosmetic preparationsToilet preparationsAntioxidant proteinAntimicrobial peptides
The present invention relates to a composition for combating oxidation and alleviating the detrimental effects on skin caused by Asian Dust, the composition containing Melia azedarach bark and Nelumbo nucifera leaf extracts as a novel skin irritation alleviating agent. More specifically, the present invention contains Melia azedarach bark and Nelumbo nucifera leaf extracts, and entails: detoxification and expulsion of toxins by increasing the expression of NQO1 which is an enzyme that detoxifies toxins and of GSTT1 which is an enzyme that expels toxins; protection of the skin by increasing the expression of the skin antimicrobial peptide hBD3 which is a natural immune factor; and suppression of the production of active oxygen by increasing expression of the antioxidant proteins GPX1, catalase, Trx1 and Prdx1. Consequently, the invention has the advantages of skin protection and ageing suppression.
Owner:AMOREPACIFIC CORP
Special moisturizing spray used for acne skins, and production method thereof
InactiveCN106389280AImprove the environmentWeak acidityCosmetic preparationsToilet preparationsActive componentMedicine
Owner:QINGDAO HAIZHIYUAN INTELLIGENT TECH
Multifunctional Bioactive Aquatic Feed Additive
ActiveCN101449744BPurify the environmentReduce contentFood processingClimate change adaptationBiotechnologyAmylase
A multifunctional biologically active aquatic feed additive, which can be prepared according to the following process: (1) mix the materials; (2) add a small amount of 30-50°C warm water to the molasses to dissolve and mix, add complex bacteria and stir evenly, and place for 1 ~2 hours, then add remaining water to make composite bacteria solution; (3) add composite bacteria solution to the material and mix well, and naturally aerobic fermentation at room temperature for 50~60 hours; (4) dry at less than 60°C until Moisture ≤ 10%, crushed and packaged; the multifunctional biologically active aquatic feed additive provided by the invention has a probiotic content greater than 1012cfu / g, contains a large amount of chitooligosaccharides and seaweed oligosaccharides; contains a large amount of active small peptides; protease, lipase and amylase, etc. The production method has simple process, does not need special heat sterilization and fermentation equipment, has low energy consumption and short fermentation cycle.
Owner:BEIJING GOLDENWAY BIO TECH
Toothpaste with inactivation lactobacillus salivarius and process for manufacturing toothpaste
InactiveCN105267136AReduce generationPrevention ofCosmetic preparationsToilet preparationsMouth careMetabolite
The invention discloses toothpaste with inactivation lactobacillus salivarius and a process for manufacturing the toothpaste, and belongs to the field of oral nursing articles. The toothpaste and the process have the advantages that the inactivation lactobacillus salivarius is added into the toothpaste, tooth adhesion competition effects can be realized by thalli and harmful streptococcus mutans under the actions of molecules, which are used as media, on the surfaces of the thalli, accordingly, the quantities of the streptococcus mutans adhered on the surfaces of the teeth of users can be reduced, and acidic metabolite which can damage the tooth enamel of the users can be reduced; the toothpaste is manufactured by the aid of formulas and the process including feeding, grinding, vacuum degassing, aging and the like, each 1 g of the toothpaste contains more than 1 mg of the inactivation lactobacillus salivarius, accordingly, effects of preventing tooth decay and resisting inflammation can be effectively realized, and obvious effects can be realized by the toothpaste for preventing the tooth decay.
Owner:XUZHOU YITONG FOOD IND CO LTD
concrete expansion agent
The invention discloses a concrete expanding agent. The concrete expanding agent is prepared from, by weight, 10-15 parts of calcium silicoaluminate, 20-30 parts of calcium sulphoaluminate, 5-9 parts of ferric sulfate, 20-25 parts of sulfur-fixing waste residues, 15-20 parts of red mud, 6-8 parts of modified calcium oxide, 4-6 parts of magnesium oxide, 4-8 parts of sodium methyl silicate, 3-5 parts of triethanolamine, 0.1-0.3 part of azodicarbonamide, 0.5-0.7 part of sodium gluconate, 2-4 parts of sodium laurylsulfate, 0.4-0.6 part of polyethylene glycol, 1-3 parts of polycarboxylate superplasticizer, 2-6 parts of modified pyrophillite powder and 1-3 parts of nano calcium carbonate. The concrete expanding agent has the advantages of being high in strength, good in compensation capability, capable of regulating and controlling a calcium oxide reaction and the like and is a concrete additive having the development prospect.
Owner:GUILIN HUAYUE ENVIRONMENTAL PROTECTION TECH CO LTD
A kind of preparation method and application of traditional Chinese medicine hydrogel
InactiveCN104491108BPromote softeningLow ingredient toxicityAerosol deliveryOintment deliverySide effectHydrophilic matrix
Owner:XI AN JIAOTONG UNIV
Narrow gap welding process method for ultra-thick plates
ActiveCN111822823AReduce fillingImprove welding qualityCooled electrode holdersWelding accessoriesGas protectionStructural engineering
The invention provides a narrow gap welding process method for ultra-thick plates. The method comprises the steps that firstly, the end surfaces to be relatively welded of the thick plates of 100-500mm are cut into 90-degree straight tangent planes, two bevel surfaces of the thick plates to be welded face each other to form an I-shaped bevel, overlay welding is carried out at the center positionsof both sides of the bevel surfaces with CO2 gas shielded welding in advance, weld metal is ground, the center lines of the bevel surfaces form convex welding strips with approximately triangular cross sections, and the two bevel surfaces of the thick plates to be relatively welded are opposite to form an approximate double U-shaped bevel; the butt joint bevel gap of the thick plates is between 10-18 mm, and when welding, special welding guns for thick plate I-shaped bevel narrow gap welding are used for welding; when welding, the thick plates are preheated to 150-250 DEG C, and during welding, the two welding guns are used to weld symmetrically from both sides of the center of the approximate double U-shaped bevel.
Owner:DALIAN SHIPBUILDING IND
Ampoule bottle breaking device
InactiveCN110589737AEven by forcePrevention of glass shardsOpening closed containersBottle/container closureAmpouleEngineering
The invention discloses an ampoule bottle breaking device. The device comprises two clamping plates connected at the upper ends, wherein the opposite surfaces of the two clamping plates are clamping surfaces, a crescent grinding wheel is embedded at the lower end of the clamping surface of the at least one clamping plate, and sponge or a composite material is arranged at the position, opposite tothe grinding wheel, of the lower end of the other clamping plate. The ampoule bottle breaking device is highly integrated in function, the number of hand changing of medical workers is reduced, the working efficiency is improved, generation of glass chips can be effectively avoided, particles can be prevented from entering an ampoule bottle, and risks are reduced, and the ampoule bottle breaking device is simple in structure, low in cost, simple and convenient to use, capable of being recycled, and convenient to clean and disinfect.
Owner:陈小克
Active service system and method for front-gear line-of-sight adjustment under Internet of Vehicles environment
The invention discloses an active service system and method for front-gear line-of-sight adjustment under the Internet of Vehicles environment in the technical field of vehicle driving services. It consists of an intelligent vehicle-mounted device and a background service center that transmit information to each other through a 5G communication module. The intelligent vehicle-mounted device consists of an information collection device. , vehicle operating system and on-board computer. The vehicle operating system includes defoggers, sprinklers and wipers; the background service center includes server groups, databases, second data storage units, and feature extraction and analysis learning centers; the server group can accept on-board computers. The transmitted data and query requests are retrieved in the database, and the data results are output to the on-board computer; by means of automatic identification and active push, the generation of water mist can be prevented in advance by turning on the defogger, and the speed of the wiper can be adjusted independently. Distinguishing foreign matter on the front windshield and turning on the sprinkler or wiper improves the driving safety and comfort of the driver.
Owner:JIANGSU UNIV
Method for improving silicon carbide-niobium brazing connection quality through low-expansion 4J42 alloy interlayer auxiliary brazing filler metal
ActiveCN113732424AAlleviate the problem of large thermal expansion coefficient differenceReduce residual stressSoldering auxillary devicesCarbide siliconInterfacial reaction
The invention relates to a silicon carbide-niobium brazing connection method, in particular to a method for improving the silicon carbide-niobium brazing connection quality through low-expansion 4J42 alloy interlayer auxiliary brazing filler metal. The method aims to solve the problems that residual stress of existing silicon carbide and niobium brazing connection is overlarge and the ceramic side interface reaction is poor. The method comprises the step 1 of pretreatment; and the step 2 of vacuum brazing. The method is used for improving the silicon carbide-niobium brazing connection quality through the low-expansion 4J42 alloy interlayer auxiliary brazing filler metal.
Owner:HARBIN INST OF TECH
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