49results about How to "Health injury" patented technology

The invention relates to a shot peening strengthening method for Austenite stainless heat resistant seamless steel pipe inner wall and a device thereof. In the method, the inner wall of a steel shot of hardness more than or equal to 45HRc is shot by a spray gun under pressure more than or equal to 1.0Mpa and with high pressure gas as carrier to form a hardened layer with strengthened structure and stress, and the hardness of the hardened layer with distance 60 mum away from the steel pipe inner wall is more than 280HV or the hardness difference compared with the basal body is more than 100HV, so as to improve the resistance of the steel pipe inner against high temperature, steam, oxidation and corrosion. The device comprises a movable peening machine, a spray gun and two steel shot recovery chambers connected with the peening machine, a conveyer belt arranged below the peening machine, a steel shot elevator connected with the end of the conveyer belt, and a screener connected with the top of the conveyer belt, wherein the chamber openings of the two steel shot recovery chambers are hermitically connected with the external surfaces at the two ends of the steel pipe to form a steel shot recovery sealed chamber doubled with shot-peening function, the peening machine drives the spray gun to move along the direction of the steel pipe, and the recycling of the steel shot is realized via the steel shot recovery chambers at the two ends of the steel pipe and the conveyer belt below the steel pipe.

The invention relates to a fully automatic abrasive cut-off machine which is used to perform abrasion cutting to the motor extraction slot wedge. The abrasive cut-off machine comprises a chassis (1), a feeding mechanism (2), a clamping mechanism (3), a translation elevating mechanism (4) and a grinding mechanism (5), wherein the feeding mechanism (2) contains a stepper motor (2.1), a rubber roller (2.2), a feeding screw stem (2.3) and a cradle (2.4); the clamping mechanism (3) contains a top plate (3.1), a clamping plate (3.2) and a clamping cylinder (3.3); the translation elevating mechanism (4) contains an elevating platform (4.1), a mobile platform (4.2), a translation motor (4.3) and a translation guide rod (4.4); and the grinding mechanism (5) contains a grinding cutter wheel (5.1) and a grinding motor (5.2). The fully automatic abrasive cut-off machine of the invention has high production efficiency and accuracy and good effect of environmental protection.

The invention discloses a preparing method for a laminating board. The laminating board comprises a substrate layer and a solid wood laminating plate. The solid wood laminating plate is pressed and laminated on single or double surfaces of the substrate layer. The method comprises the steps of preparation of the board, hot-pressing lamination of the board, sanding treatment, coloring treatment, homochromatic treatment and coating of ultraviolet curing lacquer. The sanding treatment process comprises a horizontal sanding procedure, a longitudinal sanding procedure and a polishing procedure. The polishing procedure is positioned downstream the horizontal sanding procedure and the longitudinal sanding procedure. The sizes of grains in the horizontal sanding procedure, the longitudinal sanding procedure and the polishing procedure are decreased sequentially according to the processing sequence of the laminating board. By the scheme, the laminating quality and the decorating effect of the laminating board are optimized, the laminating board prepared according to the method has natural beauty of a solid wood board, the surface of the laminating board has concave-convex stereoscopic impression, and the pollution on a coating layer on the surface of the laminating board and injuries to workers in the coating process are also avoided.

The invention discloses a preparation process and application of green environment-friendly paper, belonging to the field of environment-friendly papermaking technology. According to the invention, a Chinese ink coloring apparatus is employed for uniformly coating the surface of a semi-dried paper web with a color coating in a full-web Chinese ink coloring manner; since the paper web has moisture, the paper web well absorbs Chinese ink during coloring, and a uniform color coating can be formed; thus, green environment-friendly myopia-preventing homework books, exercise books and examination paper of students prepared from produced paper through printing protect the eyesight of students from damage in use of the books and examination paper. A paper machine is employed for drying, compacting and synchronous dye fixation, so the coating on the surface of the paper is fully fused with the paper and is free of peeling. The whole process flow is integrated with a papermaking procedure, the semi-dried paper web is directly subjected to full-web Chinese ink coloring and then to further drying, and the papermaking procedure is integrated with the drying part of a coloring procedure, so drying time is reduced, energy needed in drying is saved, and high efficiency and energy conservation are realized. Produced wastewater is simple in composition and easy to treat.

The invention discloses a method for printing and dyeing cotton fabrics with a natural plant as a dye. According to the invention, through reasonable selection of a mordant and reasonable design of a printing and dyeing process, color fastness of a printed and dyed cotton fabric is improved, and in particular, color fastness to rubbing under wet conditions is substantial improved on the premise that weathering color fastness and color fastness to rubbing under dry conditions are enhanced; therefore, user demands are met, and wash durability of the cotton fabric is enhanced.

The invention discloses a method for manufacturing colorful multilayer sheets. The method does not use tacky adhesions, concretely the tacky adhesions containing DMF or MEK solvents, during the manufacturing of mono-color or multicolor multilayer sheets used for vamps, thereby preventing formation of bubbles in the sheet materials and creases in sheet layers, and improving road holding of frictional forces. The method further comprises embossing appearance designs such as patterns on surfaces of thermoplastic polyurethane so as to improve adhesion stress of a TPU layer and a PU layer, thereby preventing the PU layer from separating from a hot melt adhesive layer.

The invention relates to a shallow seabed dry type oil extraction device personnel cabin entering and exiting system. A cabin external structure assembly is vertically suspended on a water surface supporting assembly, power is supplied through the water surface supporting assembly, and a mechanical assembly used for executing drainage, water injection, gas supplementation and emergency operation is installed in the cabin external structure assembly; a life support assembly used for providing oxygen for breathing and an electric control assembly used for providing cabin inside illumination, equipment power supply and signal collection and processing are included; a dry cabin hatch assembly is further included, when the cabin external structure assembly and the dry cabin hatch assembly are in butt joint, the interior of the cabin external structure assembly and the interior of the dry cabin hatch assembly are communicated, and a vertical channel for personnel to pass through is formed. The shallow seabed dry type oil extraction device personnel cabin entering and exiting system can be used for achieving dry-type normal-pressure entering and exiting of the personnel for maintaining ashallow underwater oil extraction dry-type cabin, and harm to the health of the personnel is avoided; the shallow seabed dry type oil extraction device personnel cabin entering and exiting system is good in economical efficiency and low in maintenance cost; the shallow seabed dry type oil extraction device personnel cabin entering and exiting system is easy to transport, and multiple oil wells canshare the same system; and the shallow seabed dry type oil extraction device personnel cabin entering and exiting system has no influence on navigation channels and military areas and is wide in application range.

The invention discloses a sebum-like membrane component and a preparation method thereof. A sebum-like membrane comprises the following components: triglyceride, wax, a squalane-like component and cholesterin / ester in a mass ratio of (50-70): (10-30): (10-30): (1-10). Substances similar to a skin component structure form a sebum-like membrane component so as to apply on skin, wherein triglyceridein the sebum-like membrane component accounts for 50-70% by weight, the triglyceride is at least one kind of grease selected from vegetable grease, and the wax is at least one kind of wax selected from Brazil wax palmitate wax, white beeswax, white pyrophyllite wax, beeswax, bitter orange flower wax and candelilla wax. The invention discloses a sebum-like membrane component and a preparation method thereof, the safety of the components is ensured, no harm is caused to the health of the skin, meanwhile, the interior of the skin is better explored, the sebum-like membrane component acts on the skin, so the skin is moistened, fine and soft, the stable health state of the skin is better maintained, and then the skin is kept in the youth and vitality state.

The invention discloses a pyrolysis solution, a DNA extracting solution, a pyrolysis and extraction method, a NDA extraction kit and application and a PCR (Polymerase Chain Reaction) system. The pyrolysis solution is used for splitting fish tissue to release DNA, and comprises ethylenediamine tetraacetic acid and / or ethylenediamine tetracetic acid disodium salt, sodium chloride, lauryl sodium sulfate, strong base and water, wherein the mole concentration of the ethylenediamine tetraacetic acid and / or the ethylenediamine tetracetic acid disodium salt is 2-10mM relative to the pyrolysis solution; the mole concentration of the sodium chloride is 1-10mM relative to the pyrolysis solution; the mass percentage of the lauryl sodium sulfate is 0.1-10% relative to the pyrolysis solution; the mole concentration of hydroxyl ions of the strong base is 100-300mM. Compared with the prior art, the pyrolysis solution disclosed by the invention is capable of providing a DNA template for fish tissue PCR amplification within relatively short time, reduction or loss of sample DNA can be avoided in the whole process, and moreover, operation is simple and convenient and easy to master.

The invention discloses a preparation method for a decorative plate. The prepared decorative plate comprises a substrate plate, a veneer layer and a coating layer. The method sequentially comprises steps of preparation of the substrate plate, hot pressing bonding, a cold pressing treatment, a sanding treatment, a coloring treatment, and curing paint coating. With the technical scheme of the present invention, the bonding quality and the decorative effect of the decorative plate are optimized; with the decorative plate prepared by the method, the wood texture and the jointing lines are truly provided, the characteristics of concave-convex property, good stereo aesthetic feeling, good natural beauty of the solid wood plate, good moisture resistance, and good fire resistance are provided; the decorative plate of the present invention is suitable for materials for interior decoration and furniture production.

The invention relates to an adhesive and in particular relates to an environment-friendly adhesive. The environment-friendly adhesive is prepared from the following components in parts by weight: 8 to 11 parts of plant starch, 16 to 22 parts of soybean protein powder, 5 to 8 parts of oxidized starch, 2 to 4 parts of a biological enzyme, 6 to 9 parts of microcrystalline cellulose, 4 to 5 parts of an initiator, 5 to 8 parts of a silane coupling agent, 5 to 7 parts of talcum powder, 3 to 5 parts of bentonite, 1 to 2 parts of a preservative, 5 to 6 parts of a thickening agent, 3 to 4 parts of a rosin modifying agent, 2 to 3 parts of a buffering agent, 1 to 3 parts of a mildew-proof agent and 40 to 50 parts of water. The adhesive provided by the invention is green and environmentally friendly and any component polluting the environment is not added; in a utilization process, injuries to health of human bodies are not caused; the environment-friendly adhesive has the advantages of relatively high bonding strength, water resistance and heat resistance, relatively low curing temperature, relatively good anticorrosion protection and the like, belongs to the environment-friendly type adhesive and also has a mildew-proof effect.

The invention discloses a paint drying device for three-phase asynchronous motor fittings. The paint drying device for the three-phase asynchronous motor fittings comprises a shell; a motor is fixedlyconnected to the top of the shell; the bottom end of a motor rotary shaft penetrates through the shell and extends into the shell; a fixed block is fixedly connected to the bottom end of the motor rotary shaft; and a nozzle is fixedly connected to the bottom of the fixed block. By arranging the shell, the motor, the fixed block, the nozzle, an exhaust fan, a filter box, a gas inlet pipe, a connection pipe, a paint tank, a liquid injection pipe, a liquid inlet pipe, a water pump, a liquid outlet pipe, a supporting block and an electric heated wire for matching use, the paint drying device forthe three-phase asynchronous motor fittings can rapidly dry the fittings without spreading pungent odor into air and polluting the air and improves the working efficiency; and the paint drying equipment can purify the air without causing damage to health of a worker and is beneficial to use of people.

The invention relates to waterborne weather-resisting anticorrosive coating and a preparation method thereof and relates to the field of waterborne anticorrosive coating. The coating is prepared by uniformly mixing and stirring a resin component and an isocyanato curing agent component, wherein the resin component contains fluorocarbon resin, and the ratio of the hydroxyl mol number of the fluorocarbon resin to the isocyanato mol number of the isocyanato curing agent component is 1 to (1.02 to 1.05); the resin component also contains graphene powder which accounts for 0.1 to 5.0 percent of thetotal weight of the coating; the coating can be used for effectively improving the water resistance, acid resistance, alkali resistance, temperature and heat resistance, salt mist resistance and weather resistance of a whole body, so that the safe, green, environment-friendly and pollution-free utilization requirements on the coating in the market can be effectively met.

The invention discloses a water-based fluorocarbon coating for communication towers and a preparation method thereof. The water-based fluorocarbon coating is prepared from the following raw materialsin parts by weight: 25-35 parts of water-based fluorocarbon resin, 8-16 parts of hydrophilic graphene dispersion, 15-25 parts of hydroxyl acrylic resin, 0.5-1 part of alcohol ester, 5-8 parts of alkydresin, 5-8 parts of water-based polyurethane, 0.5-1.5 parts of an environment-friendly water-based flash rust inhibitor, 5-10 parts of superfine wollastonite powder, 5-10 parts of modified nano calcium carbonate and 5-15 parts of deionized water. The water-based fluorocarbon coating uses water-based film-forming raw materials and uses water as a dispersion medium, can effectively avoid environmental pollution caused by toxic solvents in the oily coating, and at the same time may not cause harm to the health of construction personnel. Moreover, the prepared coating has excellent water resistance, salt fog resistance, weather resistance and physical and mechanical properties, and when used on iron towers, the service life of the iron towers can be effectively prolonged.

The invention provides application of a dicarboxylic alkali metal salt serving as a zinc burning inhibitor. The dicarboxylic alkali metal salt is straight-chain carboxylate or branched chain carboxylate, an alkyl in the dicarboxylic alkali metal salt is a saturated alkyl or unsaturated alkyl, the number of carbon atoms of the dicarboxylic alkali metal salt is 4-22, preferably 5-14, and an alkali metal in the dicarboxylic alkali metal salt is sodium, lithium, or potassium. The dicarboxylic alkali metal salt disclosed by the embodiment of the invention has a good effect on zinc burning inhibition, and is low in price, low in cost, and environmentally friendly.

The present invention discloses a preparation method of rice paste for infants and the rice paste is prepared from the following raw materials: 10-20 parts of rice, 30-40 parts of pears, and 5-10 parts of maize. The rice paste for infants is rich in protein, fat and vitamins, can provide nutrients needed for infant growth, at the same time does not contain chemical additives, does not harm the infant's health, is convenient for consumption, only needs brewing when consumed, and has good market prospects.

The invention relates to the technical field of insecticides, and concretely relates to a medicinal preparation for killing mosquitoes and flies. The medicinal preparation comprises, by weight, 10-20%of plant extract, 70-80% of ethanol, 2-6% of an emulsifier, 2-6% of a sustained release material and 1-3% of laurel essential oil. The medicinal preparation for killing mosquitoes and flies belongs to an environment-friendly mosquitocide, has the advantages of harmlessness to human health, good mosquito and fly killing effect, strong stability and long duration, and effectively solves the problems of air and environment pollution, poor stability, volatility and poor durability of previous medicinal preparations for killing mosquitoes and flies.

The invention discloses a kind of shaping sand. The shaping sand is prepared just from silica sand, glycerin, superfine silica powder and toner powder in certain proportion. Therefore, the shaping sand is simple in production process; the shaping sand is moisturized for a long time; the shaping sand is good in plasticity, and not adhered to molds and hands, and has little harm to a human body after being eaten.

Disclosed is a composition of cool tea and a carbonated beverage. The composition of the cool tea and the carbonated beverage comprises cool tea original liquid, caffeine, a sweet taste material and purified water, wherein the carbonated amount is 1.5-5.1 % w / v, and the existing amount of the caffeine is 0.0050-0.0400 % w / v. traditional Chinese medicine raw material grass jelly, microcos paniculata, honeysuckle and the like are added with water, soaked, stewed in boiling water and filtered, so that the cool tea original liquid is obtained. The compound beverage has the function of refreshing a brain due to the fact that the caffeine is added, the compound beverage is added with carbon dioxide gas, so that the temperature in a human body can be reduced as soon as possible, and the compound beverage has functions of eliminating summer-heat by cooling, preventing catching a cold, reducing the temperature and refreshing. Beverages with a full calorie, little calorie and non-calorie can be produced by adjusting the amount of the sweet taste material, so that the beverages are suitable to be drunk by all kinds of people.

The invention discloses a split cabinet type medical cleaning and disinfecting machine. A refrigeration compressor unit of the machine is arranged outside a cabinet, and an atomization spraying and ultrasonic cleaning and disinfecting system, a mixed gas circulating condensation recovery and ozone disinfection system, a mixed gas and ozone residue discharge system and an intelligent control circuit system are arranged in the refrigeration compressor unit. The working flow of the machine is that: a microprocessor controls a spraying pressure pump to atomize and spray cleaning and disinfecting liquid onto clothes to be cleaned and disinfected in the cabinet, or pumps the cleaning and disinfecting liquid into an ultrasonic cleaning and disinfecting tank for cleaning and disinfecting, and pumps the accumulated liquid back; a fan and the external refrigeration compressor unit are started to circularly condense mixed gas in the cabinet, the cleaning and disinfecting liquid in the mixed gas is recovered, and the clothes are dried; ozone cooperative disinfection is performed; and finally, the fan sucks purified air into the cabinet, and the residual trace cleaning and disinfecting liquid and ozone residues are diluted and discharged outdoors. The machine is suitable for performing nondestructive cleaning and disinfecting on articles such as medical protective clothing and the like which bear external force and have low high-temperature resistance.

The invention relates to the technical field of an insecticidal product, in particular to a mosquito and fly killing agent. The mosquito and fly killing agent is prepared from the following ingredients in parts by weight: 10 to 20 parts of plant extract, 70 to 80 parts of solvent, 2 to 6 parts of emulsifier, 2 to 6 parts of sustained-release agent and 1 to 3 parts of essential oil. The mosquito and fly killing agent belongs to an environment-friendly mosquito and fly killing agent; no harm is caused on the human body health; meanwhile, the advantages of good mosquito killing effect, high stability, long duration time and the like are realized. The problems that the existing mosquito and fly killing agent pollutes air and environment, and has low stability, easy volatilization and insufficient durability are solved.

The invention relates to toilet powder for removing eczema, and particularly belongs to the field of skin care products. The toilet powder consists of the following substances in parts by weight: 25-35 parts of silk powder, 5-10 parts of narrowleaf cattail pollen, 5-10 parts of pearl, 5-10 parts of safflower pollen, 15-20 parts of honeysuckle, 15-25 parts of corn starch, 5-10 parts of zinc stearate, 0.5-0.8 part of spice, 10-15 parts of rice flour, 5-10 parts of rice bran powder, 5-10 parts of oyster powder, and 5-10 parts of milkvetch root powder. The toilet powder for removing eczema provided by the invention does not contain talcum powder, causes no harm to human health, can effectively remove moisture from a body and treat the eczema as honeysuckle, typha orientalis and safflower are contained, can effectively repair and maintain skin to whiten the skin as the silk powder is added, and can powerfully remove body moisture by sucking, and the added oyster powder can effectively kill and inhibit bacteria to prevent regeneration of eczema.

The invention relates to an adhesive, particularly an environment-friendly adhesive and a preparation method thereof. The environment-friendly adhesive comprises 8-11% of starch, 16-22% of soybean protein powder, 4-5% of initiator, 5-7% of talcum powder, 1-1.5% of preservative, 5-6% of tackifier, 3-4% of rosin modifier, 2-3% of buffering agent and the balance of water. The preparation method comprises the following steps: uniformly mixing the starch, soybean protein powder, initiator, tackifier and partial water at 85-90 DEG C, adding the talcum powder, preservative, tackifier, rosin modifier, buffering agent and the rest water, and continuing stirring at 70 DEG C for 2 hours. The adhesive is green and environment-friendly, does not contain any environment-polluting component, can not injure the human health in the use process, has the characteristics of higher bonding strength, higher water resistance, higher heat resistance, lower curing temperature, excellent anticorrosion protective action and the like, and belongs to an environment-friendly adhesive.

The invention provides a chemical derusting cleaning agent for removing iron rust and other iron compounds on the surface of iron and inside iron components, and a preparation method and application thereof. The chemical derusting cleaning agent consists of the following substances in percentage by weight: 4 to 10 percent of oxalic acid, 0.5 to 1.5 percent of triethanolamine, 3 to 10 percent of phosphoric acid, 0.3 to 1.5 percent of thiourea, 0.2 to 0.6 percent of zinc dihydrogen phosphate or zinc oxide, 0.5 to 2 percent of ethylene diamine tetraacetic acid, 0.5 to 1.2 percent of hexamethylene tetramine, 0.05 to 0.1 percent of sodium dodecyl benzene sulfonate and the balance of water. Chemical derusting cleaning solution prevents over-corrosion and hydrogen embrittlement on a filter matrix through combination effects of a passivator, a corrosion inhibitor, a protective agent and other components in the derusting process, the waste liquor discharge frequency is low, acid mist does not overflow in the cleaning process, and the cleaning agent is environmentally-friendly and harmless to the health of an operator.

The present invention discloses a shrimp meat broccoli brown rice porridge preparation method, which is prepared from the following raw materials: 12-18 parts of brown rice, 4-8 parts of rice, 10-20 parts of broccoli, and 10-15 parts of shrimp meat. According to the present invention, the shrimp meat broccoli brown rice porridge has characteristics of good taste and child appetite promoting, is rich in proteins, carotene, fat, iron, calcium and folic acid, can provide nutrients needed by baby growth, does not contains chemical additives, cannot injury baby health, is easy to eat, only requires infusion during the eating, and has good market prospects.

The present invention discloses a chicken meat mushroom black rice porridge preparation method, wherein the chicken meat mushroom black rice porridge is prepared from the following raw materials: 10-20 parts of black rice, 5-10 parts of rice, 5-12 parts of mushrooms, and 5-10 parts of chicken meat. According to the present invention, the chicken meat mushroom black rice porridge has characteristics of good taste and child appetite promoting, is rich in proteins, carotene, fat and vitamin B, can provide nutrients needed by baby growth, does not contains chemical additives, cannot injury baby health, is easy to eat, only requires infusion during the eating, and has good market prospects.

The invention discloses an environment-friendly wood dyeing method; natural plants are used for preparing plant dyes to dye wood, the plant dyes are non-toxic and harmless, the problems that existingchemical dyes have peculiar smells, fade easily, pollute the environment and the like are solved, the dyeing effect is natural, fading does not occur for a long time, and the mildew-proof, insect-resistant and termite-resistant effects are achieved.